Petition for Writ of Certiorari — Clifford A. Lowe, et al., Petitioners v. ShieldMark, Inc., et al.

Supreme Court briefAug 8, 2025

Ask Donna

What actually matters in this document.

Text

No. 25In the

Supreme Court of the United States

CLIFFORD A. LOWE AND SPOTA LLC,

FKA INSITE SOLUTIONS, LLC,

Petitioners,

v.

SHIELDMARK, INC., ADVANCED PLASTICS, INC.

AND CROWN EQUIPMENT CORPORATION,

Respondents.

On Petition for a Writ of Certiorari to the United

States Court of A ppeals for the Federal Circuit

PETITION FOR A WRIT OF CERTIORARI

Ray L. Weber

Counsel of Record

Laura J. Gentilcore

Renner, Kenner, Greive, Bobak,

Taylor & Weber Co., L.P.A.

Huntington Tower

106 S. Main Street, Suite 400

Akron, OH 44308

(330) 376-1242

rlweber@rennerkenner.com

Attorneys for Petitioners

Clifford A. Lowe and Spota, LLC,

fka InSite Solutions, LLC

384111

A

(800) 274-3321 • (800) 359-6859

i

QUESTIONS PRESENTED

The questions presented are:

(1) Whether a district court, after first deciding it

lacks subject matter jurisdiction and dismissing

with prejudice a cause of action, retains the power

to declare an “alternative” decision on the merits

despite the apparent “advisory” character of any

such “alternative” decision; and

(2) Whether a court of appeals has the power to

affirm a decision of a district court issued “in the

alternative” after that district court first decided

it lacked subject matter jurisdiction to hear the

cause of action on the merits?

ii

PARTIES TO THE PROCEEDING

Petitioners Clifford A Lowe (“Lowe”) and Spota

LLC (fka InSite Solutions, LLC) (“Spota”) (collectively

“Petitioners”) were plaintiffs in the District Court below

and appellants before the Federal Circuit.

Respondents ShieldMark, Inc. (“ShieldMark”),

Advanced Plastics, Inc. and Crown Equipment Corporation

(“collectively “Respondents”) were defendants in the

District Court below and appellees before the Federal

Circuit.

iii

RULE 29.6 CORPORATE

DISCLOSURE STATEMENT

Pursuant to Rule 29.6, Petitioner states as follows:

Petitioner Spota, LLC (fka InSite Solutions, LLC) is

a limited liability company, that has no parent company,

nor does any publicly held company have any ownership

interest therein.

iv

RELATED PROCEEDINGS

United States District Court for the Northern District

of Ohio Case No. 1:19-00748-JSG

United States Court of Appeals for the Federal Circuit

Case No. 21-2164

United States Court of Appeals for the Federal Circuit

Case No. 2022-2273

United States Court of Appeals for the Federal

Circuit Case Nos. 2023-1786, 2023-1871 and 2023-1893

(Consolidated)

United States Court of Appeals for the Federal Circuit

Case No. 2025-1913.

v

TABLE OF CONTENTS

Page

QUESTIONS PRESENTED . . . . . . . . . . . . . . . . . . . . . . . i

PARTIES TO THE PROCEEDING . . . . . . . . . . . . . . . . ii

RULE 29.6 CORPORATE DISCLOSURE

STATEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

RELATED PROCEEDINGS . . . . . . . . . . . . . . . . . . . . . iv

TABLE OF CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . v

TABLE OF APPENDICES . . . . . . . . . . . . . . . . . . . . . . vii

TABLE OF CITED AUTHORITIES . . . . . . . . . . . . . . ix

PETITION FOR A WRIT OF CERTIORARI . . . . . . . 1

OPINIONS BELOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

JURISDICTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

CONSTITUTIONAL AND STATUTORY

PROVISIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

STATEMENT OF THE CASE . . . . . . . . . . . . . . . . . . . . 6

I.

Legal Background . . . . . . . . . . . . . . . . . . . . . . . . . 6

II. Factual Background . . . . . . . . . . . . . . . . . . . . . . . 9

vi

Table of Contents

Page

III. Procedural Background . . . . . . . . . . . . . . . . . . . 10

REASONS FOR GRANTING THE PETITION . . . . 17

CONCLUSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

vii

TABLE OF APPENDICES

Page

A PPEN DI X A — OPI N ION OF T H E

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT, FILED

MARCH 24, 2025 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1a

APPENDIX B — ORDER OF THE UNITED

S TA T E S C OU R T OF A P P E A L S F OR

T H E F E D E R A L C I R C U I T, F I L E D

NOVEMBER 28, 2022 . . . . . . . . . . . . . . . . . . . . . . . 28a

A P P E N DI X C — DE C I S ION O F T H E

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT, FILED

MARCH 4, 2022 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34a

A PPENDI X D — OPINION A ND ORDER

OF THE U NIT ED STAT ES DISTRICT

COURT FOR THE NORTHERN DISTRICT

OF OHIO, FILED APRIL 21, 2023 . . . . . . . . . . . . 58a

APPENDIX E — OPINION AND ORDER OF

THE UNITED STATES DISTRICT COURT

FOR THE NORTHERN DISTRICT OF OHIO,

FILED MARCH 16, 2023 . . . . . . . . . . . . . . . . . . . . 78a

APPENDIX F — OPINIONS AND ORDERS

OF THE U NIT ED STAT ES DISTRICT

COURT FOR THE NORTHERN DISTRICT

OF OHIO, FILED AUGUST 26, 2022, AND

SEPTEMBER 19, 2022 . . . . . . . . . . . . . . . . . . . . . . . 87a

viii

Table of Appendices

Page

APPENDIX G — OPINION AND ORDER OF

THE UNITED STATES DISTRICT COURT

FOR THE NORTHERN DISTRICT OF OHIO,

FILED AUGUST 23, 2022 . . . . . . . . . . . . . . . . . . . . 95a

APPENDIX H — ORDER FOR REHEARING

OF THE UNITED STATES COURT OF

APPEALS FOR THE FEDERAL CIRCUIT,

FILED MAY 12, 2025 . . . . . . . . . . . . . . . . . . . . . . . 124a

ix

TABLE OF CITED AUTHORITIES

Cases

Page

Balkalian v.

Central Bank of the Republic of Turkey,

932 F.3d 1229 (9th Cir. 2019) . . . . . . . . . . . . . . . . . . . 20

Center for Reproductive Law and Policy v. Bush,

304 F.3d 183 (2d Cir. 2002) . . . . . . . . . . . . . . . . . . . . . 20

Chambers v. NASCO, Inc.,

501 U.S. 32, 111 S.Ct. 2123,

115 L.Ed.2d 27 (1991) . . . . . . . . . . . . . . . . . . . . . . . . . 26

Ex parte McCardle,

7 Wall 506, 514, 19 L.Ed.264 (1868) . . . . . . . . 4, 17, 18

Friends of the Everglades v. EPA,

699 F.3d 1280 (11th Cir. 2012) . . . . . . . . . . . . . . . . . . 21

Jordon v. Attorney General of U.S.,

424 F.3d 320 (3d Cir. 2005) . . . . . . . . . . . . . . . . . . . . 20

Minesen Co. v. McHugh,

671 F.3d 1332 (Fed. Cir. 2012) . . . . . . . . . . . . . . . . . 20

Montague v. NLRB,

698 F.3d 307 (6th Cir. 2012) . . . . . . . . . . . . . . . . . . . . 20

Owen Equip. & Erection Co. v. Kroger,

437 U.S. 365, 98 S. Ct. 2396 (1978) . . . . . . . . . . . . . . 23

x

Cited Authorities

Page

Riley v. Bondi,

606 U.S. ___, 145 S. Ct. 2190 (2025) . . 5, 17, 18, 19, 20

Rhode Island v. Massachusetts,

37 U.S. 657 (1838) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Ruhrgas AG v. Marathon Oil Co.,

526 U.S. 574, 119 S. Ct. 1563 (1999) . . . . . . . . . 4, 5, 19

Seale v. INS,

323 F.3d 150 (1st Cir. 2002) . . . . . . . . . . . . . . . . . . . . 20

Sheldon v. Sill,

49 U.S. (8 How.) 441 (1850) . . . . . . . . . . . . . . . . . . . . . 23

Sinochem Intern. Co. Ltd. v.

Malaysia Intern. Shipping Corp.,

549 U.S. 422, 127 S. Ct. 1184 (2007) . . . . . . . . . 4, 5, 19

Starkey v. Boulder Cty Soc. Servs.,

569 F.3d 1244 (10th Cir. 2009) . . . . . . . . . . . . . . . . . . 20

Steel Co. v. Citizens for a Better Environment,

523 U.S. 83, 118 S. Ct. 1003

(1998) . . . . . . . . . . . . . . . . . . . . . . . . . 3, 4, 5, 6, 17, 18, 19,

20, 22, 23, 28

Waleski v. Montgomery, McCracken,

Walker & Rhoads, LLP,

599 U. S. ___, 144 S. Ct. 53,

216 L.Ed. 1309 (2023) . . . . . . . . . . . . . . . . . . . . . . . . . 21

xi

Cited Authorities

Page

Statutes and Rules

28 U.S.C. § 1254(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Lanham Act, § 42(a)(1)(B) . . . . . . . . . . . . . . . . . . . . . . . . 11

Fed. R. Civ. P. 12(h)(3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Fed. R. Civ. P. 25(c) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Other Authorities

R. Bork, Neutral Principles and Some First

Amendment Problems, 47 Ind. L. J. 1 (1971) . . 25-26

1

PETITION FOR A WRIT OF CERTIORARI

Petitioners respectfully petition for a writ of certiorari

to review the judgment of the United States Court of

Appeals for the Federal Circuit affirming the “alternative”

judgment invalidating U.S. Patent No. 10,214,664 and

additional subsequent orders of the District Court for the

Northern District of Ohio issued after first dismissing the

case/action with prejudice for lack of Article III subject

matter jurisdiction.

OPINIONS BELOW

Judgment of the Federal Circuit finding one of the

two Petitioners (Spota) to have had Article III standing

as the patentee entitled to sue for infringement and

affirming the District Court’s alternative decision finding

the patent-in-issue to be invalid as anticipated by prior

art. Finding that the other Petitioner (“Lowe”) had lost

standing to pursue his patent infringement claim, the

Federal Circuit also affirming the sanctions award of the

District Court against both Petitioners, accepting the

District Court’s finding Petitioners [plural] had delayed

the litigation with respect to Lowe’s patent infringement

claim [notwithstanding the complaint as amended alleged

but a single patent infringement claim common to both

Petitioners]. This Judgment of the Federal Circuit is

unreported but is reproduced as App. to Pet. for Cert. A.

Order of the Federal Circuit finding that it lacked

subject matter jurisdiction to hear the first-filed appeal

after the District Court for the Northern District of Ohio

had dismissed the action/case with prejudice for lack of

Article III subject matter jurisdiction. The Federal Circuit

2

found the appeal to be “premature” because, in Opinions

& Orders subsequent to its dismissal of the case/action

with prejudice for lack of subject matter jurisdiction, the

District Court had clarified that it had not intended to do

so. This Order of the Federal Circuit is unreported but is

reproduced as App. to Pet. for Cert. B.

Judgment of the United States Court of Appeals for

the Federal Circuit in part vacating the District Court’s

Decision granting summary judgment of non-infringement

and remanding for further proceeding consistent with

Opinion, Dated March 4, 2022. This Judgment of the

Federal Circuit is unreported but is reproduced as App.

to Pet. for Cert. C.

Opinion & Order of the District Court for the Northern

District of Ohio awarding Respondents damages in the

amount of $213,765 for Petitioners having continued to

litigate Petitioners’ patent infringement claim after losing

Article III standing. This Opinion & Order of the District

Court is reproduced as App. to Pet. for Cert. D.

Opinion & Order of the District Court for the

Northern District of Ohio granting Respondents’ motion

for summary judgment on Petitioners’ claim for false

advertising. This Opinion & Order of the District Court

is reproduced beginning as App. to Pet. for Cert. E.

Opinion & Order of the District Court for the Northern

District of Ohio dismissing the action/case with prejudice

for lack of Article III subject matter jurisdiction, and in

the alternative, granting Respondents’ patent invalidity

summary judgment motion. This Opinion & Order of the

District Court is reproduced as App. to Pet. for Cert.

3

G. The Opinions & Orders of the District Court for the

Northern District of Ohio issued subsequent to its having

dismissed the action/case with prejudice for lack of subject

matter jurisdiction are reproduced as App. to Pet. for

Cert. F.

Order of the United States Court of Appeals for the

Federal Circuit denying Petition for Panel Rehearing and

Rehearing En Banc, Dated May 12, 2025. This Order of

the Federal Circuit is unreported but is reproduced as

App. to Pet. for Cert. H.

JURISDICTION

On March 24, 2025, the Federal Circuit filed its

decision in relevant part (1) vacating the District Court’s

decision that both Petitioners lacked subject matter

jurisdiction which could not be cured by joinder of the

real party in interest and thereby dismissing the case

with prejudice; and (2) affirming the District Court’s

alternative ruling that the patent-in-issue is invalid as

anticipated by prior art. (App. to Pet. for Cert. A). On

May 12, 2025, the Federal Circuit denied Petitioners’

combined petition for rehearing and rehearing en banc.

(App. to Pet. for Cert. H). This petition is therefore timely,

and the Court has jurisdiction under 28 U.S.C. §1254(1).

CONSTITUTIONAL AND

STATUTORY PROVISIONS

In Steel Co. v. Citizens for a Better Environment, 523

U.S. 83, 94 (1998), delivering the opinion for this Court,

Justice Scalia wrote that should a district court find it is

without subject matter jurisdiction it cannot proceed at all

4

in any cause. He further wrote that lacking the power to

declare the law, the only function remaining to a district

court is to announce that fact and dismiss the cause.

As acknowledged by Justice Scalia in Steel Co., these

principles are rooted in case law dating back to at least

1868. Ex parte McCardle, 7 Wall 506, 514, 19 L.Ed.264

(1868). Since Steel Co. these principles have been affirmed

in both Ruhrgas AG v. Marathon Oil Co., 526 U.S. 574,

584, 119 S.Ct. 1563 (1999) and Sinochem Intern. Co. Ltd.

v. Malaysia Intern. Shipping Corp., 549 U.S. 422, 127

S.Ct. 1184, 1191-92 (2007).

In Ruhrgas, this Court unanimously reaffirmed the

core of Justice Scalia’s opinion:

Steel Co. held that Article III generally requires

a federal court to satisfy itself of its jurisdiction

over the subject matter before it considers the

merits of a case. ‘For a court to pronounce upon

[the merits] when it has no jurisdiction to do so,’

Steel Co. declared, ‘is ... for a court to act ultra

vires. 523 U.S., at 101–102, 118 S.Ct. 1003.’

In Sinochem, this Court again held that “[j]urisdiction

is vital only if the court proposes to issue a judgment on

the merits.”

Both Ruhrgas and Sinochem affirm that courts are

powerless to reach the merits without subject-matter

jurisdiction, while refusing to distinguish between

jurisdiction’s statutory and constitutional components.

Consistent with this Court’s holding in Steel Co., is

Fed. R. Civ. P. 12(h)(3) which provides:

5

Lack Of Subject-Matter Jurisdiction. If the

court determines at any time that it lacks

subject matter jurisdiction, the court must

dismiss the case.

On June 25, 2025, while said to have abrogated Steel

Co. with its decision in Riley v. Bondi, 606 U.S. ___,

145 S.Ct. 2190 (2025), this Court not only left intact but

reiterated these fundamental principles while holding

that a district court may, after first assuring itself that an

issue is jurisdictional, address it prior to the merits. In his

concurring opinion (Riley, 606 U.S. at 2206) citing Steel

Co., Justice Thomas once again expressly recognized that

while a district court can address various jurisdictional

issues in any order it chooses, it must assure itself of

jurisdiction before proceeding to the merits.

The lower courts here misapplied that which remains

Supreme Court precedent after this Court’s decision

in Riley. After first holding that it lacked Article III

subject matter jurisdiction and dismissing the case/

action with prejudice, the District Court below opined

in the alternative entering judgment on the merits

invalidating the patent owned by Petitioner Spota LLC,

formerly InSite Solutions LLC. (App. to Pet. for Cert.

G). It addressed the merits despite finding it lacked

jurisdiction—a course of action clearly not adopted much

less endorsed by this Court in Riley. The Federal Circuit,

without considering this Court’s decision in Steel Co., or

the precedent cited therein dating back to at least 1838,

or subsequent decisions in Ruhrgas Ag and Sinochem,

affirmed the District Court’s alternative decision on the

merits. (App. to Pet. for Cert. A).

6

In Steel Co., Justice Scalia embraced an absolute

prohibition against “hypothetical jurisdiction.” Instead

of adopting that absolute prohibition as has the Eleventh

Circuit, the lower courts here appear to have followed

those circuits (First, Second, Third, Sixth, Ninth, and

Tenth) carving out yet another exception. The exception

carved out by the lower courts herein, however, if allowed

to stand, “will have swallowed the rule.” A district

court finding it is without subject matter jurisdiction

must not proceed to issue an alternative decision on the

merits. Nor should an appellate court give any credence

to such an alternative decision on the merits, which an

appellate court does even when classifying its decision as

“non-precedential.” Rather, such only demonstrates the

failure to appreciate that which was at stake in this case:

as acknowledged by Justice Scalia, core constitutional

principles under Article III. Such does not promote

“judicial efficiency” but rather creates confusion and

encourages improper judicial behavior, as can be seen

from the record of the case below. Once a district court

finds that it lacks subject matter jurisdiction, it has no

power to declare in the alternative a case-ending decision

on the merits. Nor does an appellate court have the power

to affirm any such alternative decision.

STATEMENT OF THE CASE

I.

Legal Background

Petitioners Lowe as patent owner and Spota (fka

InSite Solutions LLC) (“Spota”) as exclusive licensee

filed a First Amended Complaint for infringement of U.S.

Patent No. 10,214,664 (“the ’664 patent”), as well as false

advertising. The false advertising claim was tied to the

7

patent infringement claim in that if Respondents argued a

patent claim element was absent in their product to avoid

infringement but had advertised that it was present, any

such advertising was literally false.

After receiving an order granting Respondents’

summary judgment of non-infringement, Petitioners

appealed to the Federal Circuit. In response to that

appeal, the Federal Circuit vacated the judgment of noninfringement, finding it to have been based on erroneous

claim construction. (App. to Pet. for Cert. C).

When the case was remanded to the District Court,

rather than address the issue of patent infringement with

proper claim construction, the District Court instructed

Respondents to file additional briefing on the issue of

patent invalidity. At or about that same time, having found

an assignment document on the public record, Respondents

raised the question of subject matter jurisdiction due to a

transfer of ownership of the ’664 patent from Petitioner

Lowe to Petitioner Spota. Petitioners admitted to the

District Court that the transfer occurred during the

pending appeal as well as the fact that Petitioner Spota

had granted a non-exclusive license under the ’664 patent

to a non-party. The Fourth Amended Complaint had been

refiled upon remand as the parties previously agreed it

would be. Petitioners sought leave to correct Petitioner

Spota’s changed position to owner and Petitioner Lowe’s

changed position to that of an exclusive licensee, but the

District Court denied their request.

After briefings, based on the admitted transfer and

grant of the non-exclusive license, the District Court found

both Petitioners had lost subject matter jurisdiction and

8

issued an order dismissing the case/action with prejudice.

(App. to Pet. for Cert. C). The District Court thereafter

awarded damages to Respondents in the amount of

$213,765, Respondents’ attorneys’ fees associated with

Petitioners having litigated their patent infringement

claim. (App. to Pet. for Cert. D). The District Court

reasoned that because Petitioners had failed to properly

identify the change in ownership interest in the refiled

complaint and failed to provide the assignment and patent

license document to the Respondents in December of 2021

while the case was pending on appeal, Petitioners caused

an unnecessary extension of the case. (App. to Pet. for

Cert. D).

Petitioners appealed. The first appeal was rejected

by the Federal Circuit as premature due to the additional

false advertising claim which had not been heard. (App.

to Pet. for Cert. B). In that first appeal, the Federal

Circuit found that although the District Court had with

prejudice dismissed the action/case for lack of subject

matter jurisdiction, the District Court had, in orders

issued subsequent to the dismissal entry, clarified that it

had not intended to do so. (App. to Pet. for Cert. F).

After remand, the District Court granted summary

judgment to Respondents on Petitioner InSite’s false

advertising claim, and Petitioners again appealed. (App.

to Pet. for Cert. E). The second appeal resulted in the

finding that Petitioner Spota did not lose Article III

subject matter jurisdiction by its grant of a non-exclusive

license to the non-party. (App. to Pet. for Cert. A). Finding

however that Petitioner Lowe had lost Article III and

statutory subject matter jurisdiction, the Federal Circuit

affirmed the damages award. (App. to Pet. for Cert. A). In

9

so holding, the Federal Circuit did not address whether,

contrary to the District Court, the case would necessarily

have and did continue to finality because Petitioner Spota

never lost either Article III or statutory subject matter

jurisdiction. (App. to Pet. for Cert. A).

Petitioners filed for rehearing which was denied. (App.

to Pet. for Cert. H).

Petitioners thereafter have timely filed this petition

for certiorari.

II. Factual Background

Petitioner Lowe is the inventor and original patentee

of U.S. Patent No. 10,214,664 (“the ’664 patent”), as well

as additional patents. All of his intellectual property

remained in his name until December 9, 2021. Up until

December 9, 2021, Petitioner Lowe licensed his patents to

Petitioner Spota, a limited liability company for which he

is the Managing Director. His license of the ’664 patent

to Spota was oral and exclusive.

During the first-filed appeal to the Federal Circuit,

Petitioner Lowe decided to sell to a non-party (“Insite

DE”) all but two of his patents, one being the ’664

patent. Instead of selling the ’664 patent, (1) Petitioner

Spota would be assigned ownership of the ’664 patent;

(2) Petitioner Spota would grant a non-exclusive license

in the ’664 patent (“PLA”) to InSite DE; (3) under the

terms of the PLA, Petitioner Lowe, along with Petitioner

Spota, “ would retain the exclusive rights to elect to

maintain, control, and settle” the present litigation with

Respondents; (4) Petitioner Lowe, along with Petitioner

10

Spota, would have the right to the proceeds of the

litigation, if any, whether by lump sum settlement or

through the collection of royalties; and (5) Petitioner Lowe

along with Petitioner Spota would also have the same

rights of enforcement with respect to others found to have

infringed the ’664 patent prior to the date of execution

of the PLA (December 16, 2021). While Insite DE would

receive an option to acquire all right, title, and interest

in and to the Licensed Patents, it would have no present

rights of enforcement. The option would be subject to an

option commencement date subsequent to the resolution

of the ShieldMark litigation and any Further Litigation

brought by Petitioners Lowe and Spota.

On December 9, 2021, Petitioner Lowe assigned his

intellectual property assets to Petitioner Spota. The

assignment of the ’664 patent was filed on the public

record. On December 16, 2021, Petitioner Spota gave

the above-described non-exclusive license under the ’664

patent to nonparty InSite DE.

III. Procedural Background

When the original Complaint was filed on April 4,

2019, Petitioner Lowe was the patentee by virtue of his

ownership of the “’664 patent” and he was identified as

such therein.

On May 14, 2019, Petitioner Spota was added as a

plaintiff in a First Amended Complaint. At that time,

under an exclusive oral license from Petitioner Lowe,

Petitioner Spota was engaged in the manufacture and

distribution of floor marking tape under the ’664 patent.

11

On July 8, 2019, Petitioners Lowe and Spota filed a

Second Amended Complaint, Count II of which claimed

false advertising under the Lanham Act, § 42(a)(1)(B).

The Lanham Act claim was expressly pleaded in the

alternative based on the belief, to avoid a District Court’s

finding of patent infringement, Respondents would

argue the absence in the accused floor marking tape of

certain elements claimed in the ’664 patent despite their

advertising expressly touting those very elements:

Pleading in the alternative, if ShieldMark’s

Mighty Line floor marking tape product does

not comport with the pictorial illustration

of its advertising in a manner so as to avoid

infringement of the ’664 patent, then such

advertising is false as to both the pictorial

illustration and the representations that the

beveled edges “increase durability for fork lift

traffic;” “beveled edge tape can take a beating

from industrial wheel traffic;” and “Mighty

Line floor tape withstands…, forklifts….””

The basis for the count was Respondent ShieldMark’s

advertising and promotion of Mighty Line ® floor marking

tape, the accused product, as having “beveled edges” and

that such “beveled edges increase durability for forklift

travel;” that “beveled edge tape can take a beating from

industrial wheel traffic;” and that “Mighty Line ® floor

tape would withstand…forklifts….”

The case proceeded through patent claim construction

and summary judgment practice, with the District Court

entering summary judgment of non-infringement in favor

of Respondents. Petitioners Lowe and Spota appealed the

12

District Court’s claim-construction-order and attendant

summary judgment of non-infringement to the Federal

Circuit. With the District Court’s approval, the parties

agreed Petitioner Spota would dismiss without prejudice

its Lanham Act claim, with the right to reinstate it if

the Federal Circuit found the District Court’s claim

constructions to be erroneous and reversed the grant of

summary judgment.

On March 4, 2022, the Federal Circuit vacated the

District Court’s non-infringement summary judgment

based on erroneous claim constructions, adopted the

claim constructions of Petitioners Lowe and Spota, and

remanded for further proceedings consistent with its

opinion. (App. to Pet. for Cert. C). The mandate was

entered on April 20, 2022.

On May 25, 2022, the District Court held its first

status conference after remand. The District Court judge

began the status conference by stating he was going to

“reverse the Federal Circuit.” He queried Respondents’

counsel whether Respondents would renew their motion

for invalidity and unenforceability, whereupon he made the

statement that “all flat marking tapes have edges.” The

District Court signaled that it had no intention to follow

the “remand for further proceedings consistent with this

opinion” as directed by the Federal Circuit. (App. to Pet.

for Cert. C).

After that “status conference,” Petitioners Lowe and

Spota filed a Motion to Recuse or Disqualify. After first

suggesting that Respondents should file their opposition

as to that motion, the District Court judge determined, on

his own, to deny it. In his opinion, he did not deny having

made the statements accredited to him.

13

On June 7, 2022, Petitioners Lowe and Spota filed their

Fourth Amended Complaint, reinstating as had been set

out in the Third Amended Complaint, Petitioners’ counts

for patent infringement, and, in the alternative, false

advertising.

On June 29, 2022, based on a publicly filed assignment,

Respondents questioned Petitioner Lowe’s standing. That

document discloses the assignment of the ’664 patent

between Petitioners, with Petitioner Lowe as assignor and

Petitioner Spota as assignee. That same day, Petitioners

Lowe and Spota confirmed to the District Court that

there had been an assignment of the ’664 patent between

Petitioners (from Lowe to Spota), and that Petitioner

Spota had accommodated Petitioner Lowe’s continuing

rights, along with Petitioner Spota, to maintain, control

and settle the present litigation, pursue additional

infringers for the period during which Petitioner Lowe

owned the ’664 patent, with settlement in each instance

including the possibility of licensing. This accommodation

is acknowledged in the non-exclusive PLA subsequently

entered between Petitioner Spota and non-party to the

litigation, InSite DE.

On June 30, 2022, Respondents again questioned

the continuing standing of Petitioner Lowe. The District

Court ordered Respondents to supplement their briefing.

Respondents filed an Updated Standing Brief on July

25, 2022. Petitioners responded on July 28, 2022, again

advising the District Court (1) that the only assignment

of the ’664 patent was between Petitioners; (2) admitting

that the Fourth Amended Complaint was in error to the

extent Petitioner Spota was now the owner of the ’664

14

patent and Petitioner Lowe, an exclusive licensee by

virtue of retaining exclusionary rights as recited in the

PLA and acknowledged by non-party InSite DE by its

execution of the PLA; and (3) requesting leave to amend

under Fed.R.Civ.P.25(c) because of the exchange of

interests between Petitioners. The District Court denied

Petitioners’ request for leave to amend.

A hearing was held on August 15, 2022, on the issues

of Petitioners’ continued standing and invalidity of the

’664 patent. At that hearing, counsel for Respondents

responded to inquiry by the District Court as follows:

I think you have to rule on standing first.

It’s the gatekeeping. You have to make a

decision on that, and we think the case should

be over and ended based on that ruling. But

we would not object if Your Honor wanted to

then kind of provisionally go forward to the

substance, if Your Honor concluded that would

be appropriate.

It was in that hearing that the District Court acknowledged

such a ruling would be “to some degree” “dicta” or “an

advisory opinion.”

On August 23, 2022, the District Court docketed the

Opinion & Order finding: (1) Petitioner Lowe no longer had

any exclusionary rights in the ’664 patent and therefore

lacked Article III standing; (2) Petitioner Spota lacked

Article III standing for having transferred all substantial

rights in the ’664 patent to non-party Insite DE; and (3) the

lack of standing could not be corrected because, holding

only a non-exclusive license, non-party InSite DE could

not sue. (App. to Pet. for Cert. G).

15

Prior to issuing this order, the District Court had

twice instructed Respondents to file a summary judgment

motion on their counterclaim of invalidity. Thus, included

in the District Court’s order was an “alternative” opinion

and judgment in favor of Respondents that the ’664 patent

is invalid. (App. to Pet. for Cert. G).

In its August 23, 2022 Opinion & Order, the District

Court further stated that “…in light of the Court’s

conclusion that Plaintiffs lack standing, the Court declines

to address the Lanham Act summary judgment issue in

this opinion.” (App. to Pet. for Cert. G). As arising from

and dependent upon resolution of the same nucleus of facts

as Petitioners’ patent infringement claim, this language

was consistent with the District Court having dismissed

with prejudice the action/case for lack of subject matter

jurisdiction as further stated in its August 23, 2022,

Opinion & Order. (App. to Pet. for Cert. G).

Notwithstanding its dismissal of the action/case

with prejudice for lack of subject matter jurisdiction, the

District Court went on to issue its August 26, 2022 and

September 19, 2022, Opinions & Orders which the Federal

Circuit would later refer to as “clarifying” orders. (App.

to Pet. for Cert. F). In the latter Opinion & Order, the

District Court stated it did not intend to moot Petitioners’

Lanham Act claim.

The District Court having stated it was dismissing

the action/case with prejudice for lack of subject matter

jurisdiction, on September 22, 2022, Petitioners Lowe and

Spota filed a Notice of Appeal with the Federal Circuit.

The Federal Circuit dismissed the appeal as “premature,”

stating that the August 23, 2022, Opinion & Order did not

resolve all of Petitioners’ claims. (App. to Pet. for Cert. B).

16

On March 16, 2023, the District Court granted

summary judgment to Respondents on Petitioner Spota’s

claim for literal false advertising finding the alleged false

statements to be “nonactionable puffery,” while denying

the motion of Petitioner Spota for summary judgment on

that claim. (App. to Pet. for Cert. E). It rejected Petitioner

Spota’s argument that Respondents, in arguing in defense

of Petitioner Spota’s claim for patent infringement, had

argued the absence of patent claim elements in the accused

floor marking tape advertised as being present therein.

On April 14, 2023, Petitioners Lowe and Spota again

filed a Notice of Appeal. With the entry of an order/

judgment by the District Court on April 21, 2023, finding

under its inherent powers Petitioners’ conduct in opposing

Respondents’ claims of loss of subject matter jurisdiction

had delayed them from earlier filing for summary

judgment of invalidity and awarding Respondents

$213,765 in sanctions, Petitioners amended its April 14,

2023 Notice of Appeal on April 26, 2023.

On March 24, 2025, the Federal Circuit issued its

opinion. (App. to Pet. for Cert. A). The Federal Circuit (1)

held that Petitioner Lowe had lost standing by assigning

his patent to Petitioner Spota based on the lack of evidence

that Petitioner Spota had accommodated Petitioner

Lowe’s retention of exclusionary rights by oral license,

the statements in the PLA being insufficient proof; (2)

reversed the District Court’s finding that Petitioner Spota

lost standing—the patent license agreement it gave to

non-party InSite DE being non-exclusive; (3) accepting

the District Court’s factual finding of delay with respect

to Petitioner Lowe’s patent infringement claim, affirmed

the District Court’s sanctions award; and (4) having found

that the District Court never lost Article III standing,

17

held it would consider and did affirm the District Court’s

alternative ruling that the ’664 patent is invalid.

Petitioners filed a petition for rehearing and rehearing

en banc, which was denied on May 12, 2025. (App. to Pet.

for Cert. H).

Consideration was not given to Petitioners’ argument

before the District Court or before the Federal Circuit,

that the District Court, having found it lacked Article III

subject matter jurisdiction and having dismissed with

prejudice the action/case, could not proceed to decide

the validity of the ’664 patent on the merits. Notably,

Petitioners’ citation to Steel Co. went without comment

from the Federal Circuit.

REASONS FOR GRANTING THE PETITION

As addressed by Justice Scalia in Steel Co. (523 U.S.at

94-95), it has been the substantial precedent of this Court

that the first and fundamental question in every case is

that of jurisdiction. “Jurisdiction is power to declare the

law…” Steel Co., 523 U.S. at 94, citing Ex parte McCardle,

7 Wall 506, 514, 19 L.Ed. 264 (1868).

And, as further expressed by Justice Scalia and

most recently acknowledged by Justice Thomas in his

concurrence in Riley (606 U.S. at 2206), it is inflexible

without exception. Without jurisdiction a court cannot

proceed at all in any cause. Steel Co., 523 U.S. at 9, citing

McCardle, 7 Wall at 514.

[W]hen [jurisdiction] ceases to exist, the only

function remaining to the court is that of

18

announcing the fact and dismissing the cause.

Id.

Both the rule that the first and fundamental question

is that of subject matter jurisdiction, and its corollary that

without subject matter jurisdiction a court cannot proceed

on the merits, provide certainty to the law in a clear and

simple fashion.

Jurisdiction is the power to hear and determine

the subject matter in controversy between

parties to a suit, to adjudicate or exercise

any judicial power over them; the question is

whether on the case before a court, their action

is judicial or extrajudicial, with or without the

authority of law, to render a judgment or decree

upon the rights of the litigant parties. They

provide certainty in the law. Steel Co. at 94,

citing Rhode Island v. Massachusetts, 37 U.S.

657, 718 (1838)

Both the rule and corollary remain after the abrogation of

Steel Co. by Riley, in which this Court held that a district

court, after assuring that an issue is jurisdictional, may

address it prior to the merits.

Prior to Steel Co., some lower courts finding (a) the

merits question to be the more readily resolved, and

(b) the prevailing party on the merits to be the same

as the prevailing party were jurisdiction denied, would

determine a case on the merits without regard to subject

matter jurisdiction. Writing for this Court in Steel Co.

Justice Scalia rejected this concept of “hypothetical

jurisdiction,” as compelled by Article III’s cases or

controversies requirement:

19

Hypothetical jurisdiction produces nothing

more than a hypothetical Judgment—which

comes to the same thing as an advisory opinion,

disapproved by the Supreme Court from the

beginning.

Steel Co.523 U.S. at 98.

Justice Scalia’s concern was that deciding a case on

the mere assumption of subject matter jurisdiction can

lead to the rendering of advisory opinions in violation of

Article III.

Indeed, that is exactly what happens when a district

court, first finding it lacks subject matter jurisdiction,

engages in the practice of issuing an alternative decision

on the merits—the mere assumption of jurisdiction and

the rendering of an advisory opinion in violation of Article

III. Per the very acknowledgement of the District Court

herein, it is the rendering of an advisory opinion.

While this Court’s subsequent decisions in Ruhrgas

and Sinochem appear at first to have softened Steel Co.’s

impact by permitting various non-merits issues to be

decided before determining subject matter jurisdiction,

they nonetheless reaffirm and strengthen Steel Co.’s

absolute prohibition on reaching merits issues before

confirming subject matter jurisdiction, as does the

concurrence of Justice Thomas in Riley:

On remand, the Fourth Circuit must assure

itself of its jurisdiction before it can proceed to

the merits of Riley’s petition. See Steel Co. v.

Citizens for Better Environment, 523 U.S. 83,

101-012, 118 S.Ct. 1002, 140 L.Ed.2d 210 (1998).

20

Notably, while Riley may have introduced flexibility

for non-merits procedural rulings, it did nothing to

authorize courts to render advisory opinions or proceed

on the merits without jurisdiction. It did not disturb the

core constitutional principle that courts cannot decide

the merits of a case without subject matter jurisdiction.

Indeed, Riley reaffirmed the importance of resolving

jurisdictional questions before proceeding to the merits.

While the black-letter rule of Steel Co., that subject

matter jurisdiction be decided first , has not been

overruled, the “foreordained” exception adopted by the

circuits have whittled away at it, no doubt leading to yet

another exception by the lower courts herein. In its opinion

in Center for Reproductive Law and Policy v. Bush, 304

F.3d 183, 194 (2d Cir. 2002), the Second Circuit explained

that, should the outcome in a case be foreordained by that

in another, then the jurisdictional question could have no

effect and need not be first addressed. The Second Circuit

so held notwithstanding recognizing in the same opinion,

the danger of allowing such an exception—the rendering

of an advisory opinion in violation of Article III. Id. at 195.

The “foreordained exception” has since been relied on by

at least the First Circuit in Seale v. INS, 323 F.3d 150,

155 (1st Cir 2002); the Third Circuit in Jordon v. Attorney

General of U.S., 424 F.3d 320, FN 8 (3rd Cir. 2005); the

Sixth Circuit in Montague v. N.L.R.B., 698 F3d 307, 313

(6th Cir. 2012); the Ninth Circuit in Balkalian v. Central

Bank of the Republic of Turkey, 932 F.3d 1229, 1236 (9th

Cir. 2019); and the Tenth in Starkey v. Boulder Cty Soc.

Servs., 569 F.3d 1244, 1260-61 (10th Cir. 2009), as well as

the Federal Circuit in Minesen Co. v. McHugh, 671 F.3d

1332, 1337 (Fed. Cir. 2012). Only the Eleventh Circuit

has held fast to Steel Co.’s absolute prohibition against

“hypothetical jurisdiction:”

21

[E]ven if the resolution of the merits were

foreordained—an issue we do not decide—the

Supreme Court has explicitly rejected the

theory of ‘hypothetical jurisdiction.’ Friends

of the Everglades v. EPA, 699 F.3d 1280, 1288

(11th Cir. 2012).

In dissenting from the denial of certiorari in in Waleski

v. Montgomery, McCracken, Walker & Rhoads, LLP, 599

U. S. ___, 144 S.Ct. 53, 216 L.Ed. 1309 (2023), Justice

Thomas recognized the continued use of “hypothetical

jurisdiction” as the subject of a longstanding split of

authority, while referencing the decision of the Eleventh

Circuit in Friends of the Everglades. Justice Thomas was

joined in his dissent by Justices Gorsuch and Barrett.

Therein Justice Thomas wrote:

Although ‘[s]ome cases might cry out for decision

on the merits,’ and sometimes it is convenient to

assume away difficult jurisdictional questions

to decide a case on easier merits grounds,

courts’ ‘threshold duty to examine [their] own

jurisdiction is no less obligatory in’ such cases.

It is what was feared by the Second Circuit in adopting the

“foreordained exception”—the rendering of an advisory

opinion in violation of Article III—and what was rejected

by the Eleventh Circuit—the resort to “convenience”—

that occurred in the lower courts herein.

What then is the duty of a district court that

determines it lacks subject matter jurisdiction? Is not

proceeding to determine the merits after first finding

the absence of subject matter jurisdiction, not just an

22

exception to, but rather, a blatant disregard of the absolute

prohibition against “hypothetical jurisdiction”? That is

what occurred in the lower courts herein.

The District Court took it upon itself to opine on

the merits as if it had jurisdiction, despite first finding

that it did not. The District Court understood it was not

deciding in the alternative a non-merits issue. The merits

question had not been decided in a companion case with

the consequence that the jurisdictional question could have

no effect on the outcome. Nor was the merits-outcome

predetermined by the District Court’s previous rulings.

Indeed, the District Court relied on the absence of Article

III jurisdiction in dismissing with prejudice the patent

infringement cause of action. It did not assume statutory

standing for the purposes of deciding whether Petitioners

otherwise had a viable cause of action because it found

the question of Article III standing to be too difficult to

resolve. Rather, the District Court here went a step further

than even the prior cases adopting the “foreordained

exception,” creating yet another exception akin to that

prohibited under Steel Co.—a district court, despite

first determining it lacks jurisdiction, can nonetheless

assume that it has jurisdiction and thereby dispose of a

case by ruling that the claim fails on the merits. But, an

alternative ruling on the merits after determining the

absence of subject matter jurisdiction clearly violates

Article III and therefore cannot be countenanced.

Although raised on appeal, the Federal Circuit did

not address the issue of whether the District Court, after

first finding that it lacked Article III subject matter

jurisdiction, could proceed. Instead, the Federal Circuit

accepted that it could and affirmed the District Court’s

23

“alternative” opinion on the merits that the ’664 patent is

invalid. While classifying its opinion as “nonprecedential,”

the Federal Circuit accepted the District Court’s newly

created exception only compounding the error and

encouraging its continuance into the future.

For a court to reach the merits in the absence of either

Article III or statutory jurisdiction is for it to act beyond

its authority—to act ultra vires.

A federal court acts ‘ultra vires’ regardless

of whether its jurisdiction is lacking because

of the absence of a requirement specifically

mentioned in Article III, such as standing. Steel

Co. at 101-102.

A federal court must possess both constitutional and

statutory authority to reach the merits of a case. Sheldon

v. Sill, 49 U.S. (8 How.) 441, 449 (1850).

As this Court has cautioned,

The limits upon federal jurisdiction, whether

imposed by the Constitution or by Congress

must be neither disregarded nor evaded. Owen

Equip. & Erection Co. v. Kroger, 437 U.S. 365,

374 (1978)

Steel Co. abrogated the defense of “hypothetical

jurisdiction” as promoting judicial minimalism and judicial

economy. 523 U.S. at 93-94. Allowing the District Court

herein to ignore its own preliminary finding of the absence

of subject matter jurisdiction and provide an “alternative”

decision on the merits did nothing to promote either

24

judicial minimalism or judicial economy, instead having

the effect of introducing chaos into the proceedings

which should have ended in dismissal without prejudice.

The record below exposes the problems inherent in

“hypothetical jurisdiction”—unnecessary litigation on

appeal (i.e., inefficiency), and confusion and inconsistency

as to the scope of rulings.

Upon appeal, taking up the standing issue, the

Federal Circuit agreed with the District Court as to

the loss of standing of one of the two Petitioners (Lowe)

but disagreed as to the loss of standing by the other

(Spota). Yet, the Federal Circuit went on to affirm the

District Court’s sanction award which was based upon

the extension of the case by both Petitioners having lost

standing. In so doing, the Federal Circuit found Petitioner

Lowe’s loss of standing delayed the case with respect to

his patent infringement claim, notwithstanding there was

only a single patent infringement claim jointly asserted

by Petitioners which had to be adjudicated to conclusion

given that Petitioner Spota never lost standing.

The Federal Circuit did not consider either the

impact of the statements made by or the conduct of the

District Court Judge leading up to his deciding to issue

what he himself characterized as an “advisory opinion,”

invalidating not just the patent claims asserted, but the

entire ’664 patent. Not considered were the statements by

the District Court Judge: prior to the appeal of his noninfringement summary judgment order, that any attorney

having more than six weeks experience knew better than

to threaten a judge with an appeal, when Petitioners’

counsel simply stated that Respondents’ patent claim

constructions would not withstand an appeal—which

25

they did not; after his summary judgment order of noninfringement was vacated by the Federal Circuit for

erroneous patent claim construction, that he would reverse

the Federal Circuit; extraneously upon remand in an order

granting Respondents’ expert substitution motion, that

“the Federal Circuit disregarded the accompanying rule

that interpreting courts should consider specifications

when interpreting the claim language;” to Respondents

immediately upon remand, instructing them to file a

motion for summary judgment on the issue of invalidity;

not satisfied with Respondents’ briefing, instructing them

to supplement that motion; and at the same time as he

was so instructing Respondents, that all flat marking

tapes have edges—a blatant over simplification of the

invalidity argument. These statements and actions of the

District Court Judge were with the understanding that

he lacked subject matter jurisdiction–he found he lacked

subject matter jurisdiction and dismissed the action/case

with prejudice. All were based on his “assuming” he had

jurisdiction. All were “hypothetical jurisdiction.” All went

unaddressed by the Federal Circuit.

Does not the ability to issue an alternative judgment

despite first finding it lacks subject matter jurisdiction

permit a district court judge to direct the outcome of a

case? Does it not encourage improper judicial behavior? Is

this not a problem inherent in “hypothetical jurisdiction”?

[J]udges must act like umpires. To be an

umpire, the judge ‘must stick close to the text

and the history, and their fair implications,’

because there ‘is no principled way’ for a neutral

judge ‘to prefer any claimed human value to

any other.’ R. Bork, Neutral Principles and

26

Some First Amendment Problems, 47 Ind. L.

J. 1, 8 (1971).

Also not considered by the Federal Circuit was the

insufficiency of the factual basis upon which the District

Court Judge awarded damages to support an award of

sanctions against both Petitioners—particularly after

its own finding that Petitioner Spota never lost subject

matter jurisdiction and thus the case was not delayed

but had to continue on the very same issues in any event.

In Chambers v. NASCO, Inc., 501 U.S. 32, 44, 45-46, 111

S.Ct. 2123, 115 L.Ed.2d 27 (1991), this Court held that

“A court’s inherent power is not a broad reservoir of

power…but a limited source; an implied power squeezed

from the need to make the court function.;” that Federal

courts “may assess attorney[s’] fees when a party has

acted in bad faith, vexatiously, wantonly, or for oppressive

reasons;” and that the inherent power to award attorneys’

fees should be invoked only when a court finds that “fraud

has been practiced upon it or the very temple of justice

has been defiled.” Chambers, 501 U.S. at 45-46 (internal

quotation marks and citation omitted).

Is the grant of attorneys’ fees based upon the delay of

litigation attributed to the withholding of two documents,

one of which was found by the Federal Circuit (the nonexclusive PLA) to have clearly established retained subject

matter jurisdiction requiring continuation of the litigation,

sufficient evidence of a fraud having been perpetrated

on the District Court? If the answer is “no,” what does

that say about the danger associated with the exercise of

“hypothetical jurisdiction.” Was the case over in December

of 2021 due to the loss of subject matter jurisdiction with

the assignment of the ’664 patent and execution of the PLA

27

and only extended by Petitioners having hidden that fact?

Did not the Federal Circuit answer that question in the

negative, yet fail to vacate the sanctions award?

Was not the district court’s grant of sanctions and

award of attorney fees expressly grounded solely upon and

quantified by the loss of jurisdiction by both Petitioners,

as was the grant of dismissal with prejudice? Did not

the Federal Circuit reverse the district court on the loss

of jurisdiction by both Petitioners, yet leave intact both

the grant of sanctions and quantified attorney fees and

leave unaddressed the dismissal with prejudice when the

grounds for such were abated, rather than remand for

further proceedings which would have accommodated (1)

the amended complaint that the district court summarily

refused and (2) the reassessment of sanctions and damages

which were expressly based on the fiction of a total loss of

jurisdiction by both Petitioners – when in fact jurisdiction

over the case was never lost.

Upon taking up the alternative decision of patent

invalidity, the Federal Circuit further failed to recognize

the ’664 patent could not be invalidated in its entirety

but only as to claims asserted against Respondent by the

Petitioners in their complaint and asserted by Respondents

to be invalid in their answer, counterclaim and motion.

Also, without the benefit of having all information before

it (in its opinion the Federal Circuit acknowledges that it

went into the district court docket to review the “28-page

long chart” presented by Respondents to the District

Court but makes no reference to having similarly reviewed

the counter of Petitioners to that chart filed earlier), the

Federal Circuit applied a new patent claim construction.

This was notwithstanding that the case had previously

28

gone up on appeal and the constructions of Petitioners

prevailed.

Here, efficiency was not achieved by the District

Court dismissing with prejudice the case/action for

lack of subject matter jurisdiction and providing an

alternative judgment of invalidity. What ensued was

only confusion, and thereby injustice. The first question

posed by the Court of Appeals at oral argument during

the second appeal was “why” the large number of issues

presented. But, the multitude of issues was necessitated

by the District Court’s dismissal with prejudice for lack

of subject matter jurisdiction coupled with an alternative

holding. The confusion which occurred would never have

occurred if, when first brought up on appeal, the Federal

Circuit had followed the precedential rule and corollary

of Steel Co., vacated the dismissal with prejudice, and

remanded with instruction to dismiss without prejudice.

There would have been no confusion had the Federal

Circuit initially determined that the District Court could

not issue subsequent opinions correcting its dismissal of

the case/action with prejudice for lack of subject matter

jurisdiction. There would have been no issue as to the

District Court Judge’s overreach. If dismissed at that stage

of the proceedings, there would have been no confusing

sanctions award. Full and unbiased consideration would

have been given to the issue of patent validity with the

refiling of the case/action. Allowing a district court the

ability to offer an alternate opinion on the merits after

first finding the absence of subject matter jurisdiction is

anything but a permissible exception to the rule against

“hypothetical jurisdiction,” it is “hypothetical jurisdiction”

with all its inherent problems—-inefficiency, confusion of

issues, and the undermining of judicial legitimacy. It is

29

a violation of Article III which should not be given any

credence by this Court in allowing the decisions of the

lower courts to stand.

CONCLUSION

Based upon the foregoing, the petition for a writ of

certiorari should be granted to abide by the precedent

of this Court rejecting the concept of “hypothetical

jurisdiction” and requiring that a court must, without

exception, assure itself of its jurisdiction before it can

proceed to the merits, thereby unifying the Circuits as

to these principles and effecting justice.

Respectfully submitted,

Ray L. Weber

Counsel of Record

Laura J. Gentilcore

Renner, Kenner, Greive, Bobak,

Taylor & Weber Co., L.P.A.

Huntington Tower

106 S. Main Street, Suite 400

Akron, OH 44308

(330) 376-1242

rlweber@rennerkenner.com

Attorneys for Petitioners

Clifford A. Lowe and Spota, LLC,

fka InSite Solutions, LLC

August 8, 2025

APPENDIX

i

TABLE OF APPENDICES

Page

A P P E N DI X A — O P I N ION O F T H E

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT, FILED

MARCH 24, 2025 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1a

APPENDIX B — ORDER OF THE UNITED

STAT ES COU RT OF A PPEA LS FOR

T H E F E DE R A L C I R C U I T, F I L E D

NOVEMBER 28, 2022 . . . . . . . . . . . . . . . . . . . . . . . 28a

A P PEN DI X C — DECI SION OF T H E

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT, FILED

MARCH 4, 2022 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34a

A PPENDIX D — OPINION AND ORDER

OF THE UNITED STATES DISTRICT

COURT FOR THE NORTHERN DISTRICT

OF OHIO, FILED APRIL 21, 2023 . . . . . . . . . . . . 58a

APPENDIX E — OPINION AND ORDER OF

THE UNITED STATES DISTRICT COURT

FOR THE NORTHERN DISTRICT OF OHIO,

FILED MARCH 16, 2023 . . . . . . . . . . . . . . . . . . . . 78a

APPENDIX F — OPINIONS AND ORDERS

OF THE UNITED STATES DISTRICT

COURT FOR THE NORTHERN DISTRICT

OF OHIO, FILED AUGUST 26, 2022, AND

SEPTEMBER 19, 2022 . . . . . . . . . . . . . . . . . . . . . . . 87a

ii

Table of Appendices

Page

APPENDIX G — OPINION AND ORDER OF

THE UNITED STATES DISTRICT COURT

FOR THE NORTHERN DISTRICT OF OHIO,

FILED AUGUST 23, 2022 . . . . . . . . . . . . . . . . . . . . 95a

APPENDIX H — ORDER FOR REHEARING

OF THE UNITED STATES COURT OF

APPEALS FOR THE FEDERAL CIRCUIT,

FILED MAY 12, 2025 . . . . . . . . . . . . . . . . . . . . . . . 124a

1a

APPENDIX A — Appendix

OPINIONAOF THE UNITED

STATES COURT OF APPEALS FOR THE

FEDERAL CIRCUIT, FILED MARCH 24, 2025

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT

Nos. 2023-1786, 2023-1871, 2023-1893

CLIFFORD A. LOWE, SPOTA LLC, FKA INSITE

SOLUTIONS, LLC,

Plaintiffs-Appellants,

v.

SHIELDMARK, INC., CROWN EQUIPMENT

CORPORATION, ADVANCED PLASTICS, INC.,

Defendants-Cross-Appellants.

United States Court of Appeals, Federal Circuit.

Decided: March 24, 2025

OPINION

NOTE: This disposition is nonprecedential.

Appeals from the United States District Court for the

Northern District of Ohio in No. 1:19-cv-00748-JG, Judge

James S. Gwin.

Before Lourie, Bryson, and Reyna, Circuit Judges.

2a

Appendix A

Bryson, Circuit Judge.

This patent case is before us following remand

proceedings in the district court. The parties have

raised numerous issues on appeal. We affirm the district

court’s decision on the issues of patent invalidity and

false advertising under the Lanham Act, and on most of

the procedural issues raised by the parties. We vacate

and remand on one of the issues bearing on the sanctions

imposed against the plaintiffs.

I

Clifford A. Lowe is the inventor on U.S. Patent No.

10,214,664 (“the ’664 patent”), which is directed to floor

marking tape of the sort used in industrial facilities.

Independent claim 1 of the ’664 patent recites:

1. A floor marking tape adhered to a floor

wherein the floor marking tape establishes

a boundary on the f loor; the combination

comprising:

...

The upper surface of each lateral edge portion

comprising an extension of the upper surface

of the body;

The lower surface of each lateral edge portion

being a flat coplanar extension of the lower

surface of the body;

3a

Appendix A

The entire body of each lateral edge portion

being tapered with the upper surface of the

first lateral edge portion extending to the lower

surface of the first lateral edge portion and the

upper surface of the second lateral edge portion

extending to the lower surface of the second

lateral edge portion. . . .

’664 patent, col. 5, ll. 2-32.

Independent claim 11 recites:

11. A floor marking tape adhered to a floor

wherein the floor marking tape establishes

a boundary on the f loor; the combination

comprising:

...

The entire body of each lateral edge portion

being tapered with the upper surface of the

first lateral edge portion extending to the lower

surface of the first lateral edge portion to meet

at a first junction and the upper surface of the

second lateral edge portion extending to the

lower surface of the second lateral edge portion

to meet at a second junction;

The first and second junctions disposed on the

uppermost surface of the floor such that the

floor marking tape limits unintentional lifting

of the floor marking tape from the floor. . . .

Id. at col. 6, ll. 1-32.

4a

Appendix A

Briefly summarized, the complex procedural history

of this case is as follows:

In 2019, Lowe and Spota LLC f iled a patent

infringement action against the three defendants, which

are involved in manufacturing, distributing, and selling

floor marking tape under the trade name “Mighty Line.”

Dkt. No. 1 (Original Complaint). The plaintiffs alleged

that Lowe was the owner of the ’664 patent and that

Spota (which at that time was known as InSite Solutions

LLC, a North Carolina limited liability company) was

the exclusive licensee of the patent. Spota later added a

claim against ShieldMark, one of the defendants, for false

advertising in violation of the Lanham Act. The defendants

counterclaimed, alleging that the ’664 patent was invalid

and was unenforceable due to inequitable conduct.

Based on its claim construction rulings, the district

court granted the defendants’ motion for summary

judgment of non-infringement. On appeal, we vacated the

district court’s claim construction order and remanded the

case for further proceedings. Lowe v. ShieldMark, Inc.,

No. 2021-2164, 2022 WL 636100 (Fed. Cir. March 4, 2022).

On remand, the district court entered several

significant orders. First, in light of intervening events,

the court held that neither Lowe nor Spota had standing

to sue on the patent. In the alternative, the court held that

the asserted claims of the ’664 patent were anticipated

by a prior art reference, U.S. Patent No. 6,120,395

(“Dorenbusch”). The court also granted the defendants’

motion for summary judgment on the plaintiffs’ false

advertising claim under the Lanham Act.

5a

Appendix A

The court awarded attorney’s fees and costs to the

defendants under 35 U.S.C. § 285 as well as its inherent

power to sanction. The court, however, declined to

award fees based on inequitable conduct. The plaintiffs

have appealed from the court’ dismissal order, and the

defendants have appealed from the court’s order denying

fees for inequitable conduct.

II

A

The defendants’ standing argument is based on two

transactions executed while this case was pending before

this court on the plaintiffs’ first appeal. On December 9,

2021, Lowe and Spota executed an agreement referred

to as the Patent Rights Assignment, in which Lowe

transferred to Spota his “entire right, title and interest”

in the ’664 patent, including “any cause(s) of action and

damages accruing prior to this assignment.” App. 1803.

A week later, on December 16, 2021, Spota and InSite

Solutions, LLC, a Delaware limited liability company

(“InSite DE”) executed a Patent License Agreement

(“PLA”). Under the PLA, Spota granted InSite DE a

nonexclusive license to practice the ’664 patent, as well as

the right to sublicense the patent. App. 1809. In addition,

Spota granted InSite DE an exclusive option to acquire

the ’664 patent and agreed not to transfer any ownership

right in the patent or any claims of infringement of the

patent to any third party. App. 1810.

6a

Appendix A

Section 2.3 of the PLA provided that “Lowe as owner,

and [Spota] as exclusive licensee, of the Licensed Patents

prior to [December 16, 2021], retain the exclusive rights

to elect to maintain, control, and settle the ShieldMark

Litigation,” and that “Lowe and [Spota] shall bear all costs

associated therewith and enjoy any recovery therefrom.”

Id. The clause further provided that “Lowe and [Spota]

also retain the exclusive rights to enforce the Licensed

Patents for recovery of damages for infringement prior

to [December 16, 2021].” Id.

B

To establish standing under A rticle III of the

Constitution, a plaintiff must have “(1) suffered an injury

in fact, (2) that is fairly traceable to the challenged conduct

of the defendant, and (3) that is likely to be redressed by

a favorable judicial decision.” Spokeo, Inc. v. Robins, 578

U.S. 330, 338 (2016).

It is undisputed that Lowe and Spota had Article

III standing when they first filed their claim of patent

infringement. The question is whether they lost standing

to pursue that claim in December 2021 when Lowe

assigned his patent rights to Spota and Spota granted

a non-exclusive license to InSite DE with the right to

sublicense.

“[T]he touchstone of constitutional standing in a

patent infringement suit is whether a party can establish

that it has an exclusionary right in a patent that, if violated

by another, would cause the party holding the exclusionary

7a

Appendix A

right to suffer legal injury.” WiAV Sols. LLC v. Motorola,

Inc., 631 F.3d 1257, 1265 (Fed. Cir. 2010). “A patent owner

has exclusionary rights as a baseline matter unless it has

transferred all exclusionary rights away.” Intell. Tech LLC

v. Zebra Techs. Corp., 101 F.4th 807, 816 (Fed. Cir. 2024).

A “shared ability to license” does not divest the patent

owner of all exclusionary rights. Id.

The Article III standing inquiry is distinct from

analyzing whether a plaintiff is a “patentee” under 35

U.S.C. § 281 that is entitled to sue for infringement. See

id. at 814. The term “patentee,” as defined in 35 U.S.C.

§ 100(d), includes not only the patentee to whom the patent

was issued but also the successors in title to the patentee.

It does not include mere licensees. Lone Star Silicon

Innovations LLC v. Nanya Tech. Corp., 925 F.3d 1225,

1229 (Fed. Cir. 2019). “[W]hether a party possesses all

substantial rights in a patent does not implicate [Article

III] standing or subject-matter jurisdiction.” Id. at 123536.

Because A r ticle III st andi ng is a th reshold

jurisdictional issue, we first address whether Spota has

retained an exclusionary right. It is undisputed that Spota

currently owns the ’664 patent and that InSite DE is a

nonexclusive licensee. See Blue Br. at 21; Red Br. at 19,

28. Spota did not give InSite DE an “express or implied

promise that others shall be excluded from practicing the

invention,” meaning that Spota remains free to license

other parties. Rite-Hite Corp. v. Kelley Co., Inc., 56 F.3d

1538, 1552 (Fed. Cir. 1995) (en banc). Contrary to the

defendants’ argument, Spota’s right to license has not

8a

Appendix A

been rendered illusory by its agreement not to “assign

or transfer to any third party any ownership right or

interest” in the ’664 patent. See App. 1810. A nonexclusive

license is not an ownership right, but merely “a promise by

the licensor not to sue the licensee.” Jim Arnold Corp. v.

Hydrotech Sys., Inc., 109 F.3d 1567, 1577 (Fed. Cir. 1997);

see also Ulead Sys., Inc. v. Lex Comput. & Mgmt. Corp.,

351 F.3d 1139, 1147 (Fed. Cir. 2003) (“It is well settled that

a non-exclusive licensee of a patent has only a personal

and not a property interest in the patent.”).

Spota has an exclusionary right sufficient to establish

Article III standing even if InSite DE has an unrestricted

right to sublicense. See Intell. Tech, 101 F.4th at 816 (“IT

still suffers an injury in fact from infringement even if IT

and Main Street can both license the patent.”). As stated

in Judge Lourie’s additional views in Uniloc USA, Inc.

v. Motorola Mobility LLC, 52 F.4th 1340, 1351 (Fed. Cir.

2022), the fact that a “licensee could preempt . . . a suit by

granting a sublicense . . . is a far cry from holding that the

patent owner, simply by having granted a non-exclusive

license with the right to sublicense, loses the power to sue

an unlicensed infringer.”

In addition to having Article III standing, Spota, as

the assignee of the ’664 patent, may sue in its own name.

As an initial matter, we reject the defendants’ argument

that neither Spota nor InSite DE has all substantial rights

in the ’664 patent and that those rights “are in a state of

suspension.” Red Br. at 28. Under the facts of this case, if

Spota did not transfer all substantial rights to InSite DE,

then Spota has necessarily retained those rights. Patent

rights do not exist in the ether.

9a

Appendix A

That Spota did not transfer all substantial rights to

InSite DE is evident from the fact that InSite DE received

only a non-exclusive license. “[A] nonexclusive licensee

suffers no legal injury from infringement.” Sicom Sys.

Ltd. v. Agilent Techs., Inc., 427 F.3d 971, 976 (Fed. Cir.

2005). The PLA makes clear that InSite DE does not have

the right to sue for any infringement that occurred prior

to December 16, 2021, and that its right to sue for any

infringement occurring after that date is conditioned on

its exercise of the option to acquire the ’664 patent. See

App. 1809-10. Because InSite DE has not yet exercised

that option, the fact that it may one day acquire the right

to sue is irrelevant for purposes of assessing whether it

has all substantial rights as of the present. See Intell.

Tech, 101 F.4th at 817 (“[I]t is clear that assignment must

be evaluated based on the actual transfer of rights, not

mere ability” to obtain those rights).

The defendants nevertheless argue that Spota lacks

all substantial rights, contending that Spota has only

a “hunting license” that “does not equate to a right to

enforce.” Red Br. at 20. The defendants further argue

that any right to enforce the patent is rendered illusory

by InSite DE’s right to sublicense, citing Speedplay, Inc.

v. Bebop, Inc., 211 F.3d 1245, 1251 (Fed. Cir. 2000) and

Lone Star, 925 F.3d at 1231. Id.1

1. Citing the Asset Purchase Agreement, the defendants

argue that Lowe and Spota no longer have the right to practice

the ’664 patent. Red Br. at 21. Specifically, the defendants assert

that Lowe, on behalf of himself and Spota, “agreed that he and

his company would not manufacture or sell floor markers or floor

tape.” Id. The defendants, however, made no argument related to

10a

Appendix A

The defendants’ arguments are not persuasive.

First, Spota does not have a mere “hunting license,” i.e.,

a contractual arrangement that grants only the right to

sue for infringement without any proprietary interest in

the patent. See Prima Tek II, L.L.C. v. A-Roo Co., 222

F.3d 1372, 1381 (Fed. Cir. 2000); Ortho Pharm. Corp. v.

Genetics Inst., Inc., 52 F.3d 1026, 1034 (Fed. Cir. 1995). To

the contrary, Spota has the “entire right, title and interest”

in the ’664 patent through the Assignment on December 9,

2021, as acknowledged by the PLA. See App. 1811 (Spota’s

representation that “it is the owner of all right, title and

interest in and to the Licensed Patents and has all legal

rights necessary to grant the licenses provided for in this

Agreement”). Second, neither Speedplay nor Lone Star

suggests that Spota lacks the right to sue because of InSite

DE’s right to sublicense.

In Speedplay, we concluded that all substantial rights

had been transferred to an exclusive licensee, which had

received the right to enforce the asserted patent as well

as the right to sublicense. See 211 F.3d at 1250-51. The

licensors, however, had retained the right to enforce

the patent if the exclusive licensee did not. Id. at 1251.

Regarding the licensors’ right to sue, we held that the

right was “illusory, because [the exclusive licensee]

the Asset Purchase Agreement before the district court. See App.

1786-1801. In any event, the Asset Purchase Agreement simply

defines Lowe (not Spota) as a “Restricted Party” and provides that

Lowe will not engage or participate in a competing business for a

limited number of years. See App. 2811-12. A prohibition against

practicing the patent in the future does not deprive a party of its

right to sue on the patent.

11a

Appendix A

can render that right nugatory by granting the alleged

infringer a royalty-free sublicense.” Id. That may also

be true of Spota’s right to enforce, given InSite DE’s

unrestricted right to sublicense. However, unlike the

licensee in Speedplay, InSite DE has only a non-exclusive

license and lacks any right to enforce the ’664 patent.

Speedplay therefore does not support finding that Spota

has transferred all substantial rights to InSite DE.

In Lone Star, the agreement at issue purported to

transfer “all right, title and interest” in the asserted

patents while imposing several limits on the transferee.

925 F.3d at 1227. The transferee received the right to

sue entities specifically listed in the agreement, but the

transferor retained the right to sublicense the patents

to unlisted entities, among other rights. Id. at 1228.

In concluding that the transferor retained the right to

sue under the patents, we noted that the transferee’s

enforcement rights were “illusory, at least in part”

because of the transferor’s right to sublicense. Id. at

1231. However, the transferor in Lone Star had rights

in addition to the right to sublicense that ensured that it

“will always control how the patents are asserted.” Id. at

1233. InSite DE lacks any such rights.

Accordingly, Spota has Article III standing and

remains the “patentee,” entitled to sue for infringement.

C

“Generally, one seeking money damages for patent

infringement must have held legal title to the patent at

12a

Appendix A

the time of the infringement.” Rite-Hite Corp., 56 F.3d at

1551; see also Moore v. Marsh, 74 U.S. 515, 522 (1868) (“[A]

subsequent assignee or grantee can neither maintain an

action in his own name, or be joined with the patentee in

maintaining it for any infringement of the exclusive right

committed before he became interested in the patent.”).

But “[a] party may sue for past infringement transpiring

before it acquired legal title if a written assignment

expressly grants the party a right to do so.” Abraxis

Bioscience, Inc. v. Navinta LLC, 625 F.3d 1359, 1367

(Fed. Cir. 2010).

Because Lowe owned the ’664 patent until December

9, 2021, any infringement of the patent before that date

harmed Lowe as the patent owner. See Crown Die & Tool

Co. v. Nye Tool & Mach. Works, 261 U.S. 24, 41 (1923)

(“[T]he injury inflicted by an act of infringement falls

upon the individual who owns the monopoly at the date

of the infringement.”). On December 9, 2021, however,

Lowe expressly conveyed to Spota his “entire right, title

and interest” in the ’664 patent, including “any cause(s)

of action and damages accruing prior to this assignment.”

App. 1803. That express and unambiguous transfer of the

right to sue for infringement prior to December 9, 2021,

has deprived Lowe of Article III standing in this case.

Before the district court, the plaintiffs sought to

overcome the clear implication of the Assignment by

arguing that “[w]ith Lowe’s assignment of ownership of the

’664 patent to [Spota], [Spota] granted Lowe the exclusive

right to continue to assert infringement against alleged

infringers of the ’664 patent during his ownership of the

’664 patent, expressly including against ShieldMark.”

13a

Appendix A

App. 2703. According to the plaintiffs, “[t]he grant of the

exclusive right to sue ShieldMark for patent infringement

did not have to be in writing because the law does not

require licenses to be in writing – only assignments.”

Id. Although the district court agreed that the license

agreement did not have to be in writing, the court found

that “Lowe has not presented adequate evidence that an

exclusive license agreement exists.” App. 11.

There is no clear error in that finding of jurisdictional

fact. See Abraxis Bioscience, 625 F.3d at 1363 (“To the

extent any jurisdictional facts are in dispute . . . the

findings of fact are reviewed for clear error.” (cleaned up)).

The record contains no evidence of when the alleged oral

agreement took place; there is only attorney argument

on appeal that it was “subsequent[ ]” to the Assignment

on December 9, 2021. Blue Br. at 29. Moreover, the only

evidence that the plaintiffs point to for both the existence

and the substance of the oral agreement is the PLA. In

particular, the plaintiffs rely on Section 2.3 of the PLA,

which recites that InSite DE “acknowledges and agrees

that Lowe as owner, and [Spota] as exclusive licensee,

of the Licensed Patents prior to the Effective Date, 2

retain the exclusive rights to elect to maintain, control,

and settle the ShieldMark Litigation.” App. 1810. That

statement, however, makes no reference to an oral

licensing agreement. If anything, its reference to Lowe

as simply the prior “owner” of the patent cuts against the

2. Section 2.3 does not accurately reflect the dates of the

transfer of rights. The Effective Date of the PLA is December

16, 2021. The Assignment, however, was executed on December

9, 2021, so that Lowe was no longer the owner past that date.

14a

Appendix A

existence of an oral licensing agreement that has changed

his status to an exclusive licensee.

Because the district court did not clearly err by finding

inadequate evidence of an oral licensing agreement, we

need not address whether any agreement that returned

Lowe’s right to sue for infringement prior to December

9, 2021, would have constituted a mere “hunting license.”

Lowe lost standing on December 9, 2021, when he

transferred his “entire right, title and interest” in the ’664

patent, including the right to sue for past infringement

during the time he owned the patent.

III

Because we hold that Spota has Article III standing

and qualifies as a “patentee” that may sue in its own name,

we turn to the district court’s alternative ruling that the

’664 patent is anticipated by the Dorenbusch patent.

Claim 1 of Dorenbusch recites:

1. A rear rangeable marking system for

temporarily marking a defined area on a hard

floor or ground surface without interfering with

use of the surface, said rearrangeable marking

system comprising a set of individual spot

markers with each said individual spot marker

made of a synthetic polymeric material, each

said individual spot marker further having (i)

a substantially flat low profile with a thickness

of from about 100 mils to about 300 mils, (ii)

peripheral edges beveled downwardly at an

15a

Appendix A

about 30 degree to about 60 degree angle to

the horizontal, (iii) a non-slip bottom surface

for resisting lateral forces, and (iv) a textured

top surface, whereby each said individual spot

marker when placed on the surface resists

lateral forces to remain in place yet is readily

lifted from the surface for movement to another

area or to storage.

App. 66, col. 4 ll. 2-16.

The plaintiffs’ argument to the district court that

Dorenbusch does not disclose every limitation of the ’664

patent was based solely on two limitations. See App. 104243 (the plaintiffs’ initial briefing on anticipation), App.

1676-77 (the plaintiffs’ post-remand briefing, which is

identical to the initial brief ). First, the plaintiffs argued

that Dorenbusch does not disclose that “the upper surface

of each lateral edge portion [comprises] an extension of

the upper surface of the body,” as claimed in independent

claim 1 (the “extension of the upper surface” limitation).

App. 1676. Second, the plaintiffs argued that Dorenbusch

does not disclose that the tape “limits unintentional lifting

of the floor marking tape from the floor,” as claimed in

independent claim 11 (the “limits unintentional lifting”

limitation). App. 1677. The plaintiffs made no argument

about the “securing” limitation found in claims 1 and 11 or

any limitation found in the dependent claims. They have

therefore waived any argument that Dorenbusch does not

disclose those limitations. 3

3. The plaintiffs’ waiver is clear in light of the 28-page long

chart that the defendants filed as an exhibit to their brief, which

16a

Appendix A

As to the two limitations in dispute, the plaintiffs first

argue that Dorenbusch does not disclose the “extension of

the upper surface” limitation because “[a]s apparent from

the drawing of Fig. 4 of [Dorenbusch] . . . the edges 13 are

sharply cut and are separate and distinct from the top

surface of the marker, not an extension of the top surface

as required by the claims of the ’664 patent.” Blue Br. at

40. The plaintiffs, however, do not explain the basis for

their assertion that “separate and distinct side surfaces”

do not constitute an “extension of the top surface.”4 Id.;

see also Yellow Br. at 20 (arguing that the surfaces of the

walls of a room are “clearly not” extensions of the surface

of the ceiling and that the four distinct sides of a trapezoid

are not “an extension of the other”). At most, the plaintiffs

argue that “[a] smooth transition at the edge is required

for sliding or dragging pallets, skids, and the like across

a factory floor as with the invention of the ’664 Patent.”

Blue Br. at 40-41.

Next, the plaintiffs argue that Dorenbusch does

not disclose the “limits unintentional lifting” limitation

goes through each claim of the ’664 patent and asserts why each

limitation is anticipated by Dorenbusch. See App. 1347 (“Exhibit

C clearly and convincingly demonstrates that each and every

restriction, element, and limitation of the asserted claims of the

’664 patent is present in the Dorenbusch patent.”); Dkt. No. 1483 (Exhibit C). The defendants filed their brief a week before the

plaintiffs, but the plaintiffs chose not to address any limitation

other than the “extension of the upper surface” limitation and the

“limits unintentional lifting” limitation.

4. The parties’ joint proposed claim construction to the

district court did not include the term “extension.” See App.

1486-95.

17a

Appendix A

because the title and abstract of Dorenbusch characterize

the spot markers as “temporarily marking a surface”

and being “readily lifted from the surface” on which

they are placed. Id. at 41. The plaintiffs also point out

that Dorenbusch uses an adhesive as merely an option

and that the Dorenbusch specification states that “[a]n

adhesive with a low degree of adhesion is used so as not

to unduly make difficult the spot marker’s removal from

the surface.” Id. (quoting App. 66, col. 3, ll.18-20).

We find no error in the district court’s grant of

summary judgment of anticipation by Dorenbusch. Based

on the disputed limitations, no reasonable jury could find

that Dorenbusch does not anticipate the ’664 patent.

“[A]n independent claim should not be construed

as requiring a limitation added by a dependent claim.”

Curtiss-Wright Flow Control Corp. v. Velan, Inc., 438

F.3d 1374, 1380 (Fed. Cir. 2006). We therefore do not

read claim 1 of the ’664 patent as requiring the “upper

surface of the body [to be] smoothly curved between the

lateral edge portions” (claim 3) or “the upper surfaces

of the lateral edge portions [to be] smoothly tapered”

(claim 5). ’664 patent, col. 5, ll. 40-41, 46-47. Based on that

differentiation, a lateral edge that is an “extension of the

upper surface” in claim 1 simply means a lateral edge

that is connected to the upper surface. And Dorenbusch

recites a spot marker that has “peripheral edges beveled

downwardly at an about 30 degree to about 60 degree

angle to the horizontal.” App. 66, col. 4, ll. 9-11. No

reasonable jury could find that those peripheral edges of

Dorenbusch are not “an extension of the upper surface”

of the spot markers.

18a

Appendix A

Dorenbusch further recites a spot marker that has “a

non-slip bottom surface for resisting lateral forces,” id.

at col. 4, ll. 11-12, and the Dorenbusch specification states

that the “non-slip bottom surface . . . resists lateral forces

to remain in place during use,” App. 65, col. 1, ll. 55-57. By

its terms, limiting unintentional lifting does not foreclose

intentional lifting of the floor marking tape. No reasonable

jury could find that Dorenbusch fails to disclose the “limits

unintentional lifting” limitation.

Accordingly, the district court did not err in

granting summary judgment for the defendants on their

counterclaim of patent invalidity.

IV

The plaintiffs next object to the district court’s

dismissal of their claim of false advertising under the

Lanham Act. The Lanham Act prohibits any person from

using in commerce any “false or misleading description

of fact” in commercial advertising or promotion that

misrepresents the nature, characteristics, or qualities of

that person’s goods. 15 U.S.C. § 1125(a)(1)(B). Liability

arises under the Lanham Act if the commercial message

“is either (1) literally false or (2) literally true or ambiguous

but has the tendency to deceive consumers.” Innovation

Ventures, LLC v. N.V.E., Inc., 694 F.3d 723, 735 (6th Cir.

2012) (cleaned up). As it did below, Spota argues that

ShieldMark’s statements regarding is “Mighty Line” tape

were literally false.

“Only an unambiguous message can be literally false.”

Id. at 737 (cleaned up). “[R]easonable consumers know

19a

Appendix A

that marketing involves some level of exaggeration – what

the law calls ‘puffery.’” Wysong Corp. v. APN, Inc. (171975), 889 F.3d 267, 271 (6th Cir. 2018). “Courts thus view

Lanham Act claims challenging hyperbolic advertising

with a skeptical eye.” Id.; see also Interactive Prods.

Corp. v. a2z Mobile Off. Sols., Inc., 326 F.3d 687, 699 (6th

Cir. 2003) (“[M]ere puffery . . . is not actionable under the

Lanham Act.”).

The three advertising statements at issue in this

case are: (1) Mighty Line Floor Tape’s “[b]eveled edge

tape can take a beating from industrial wheel traffic”; (2)

“Mighty Line Floor Tape withstands industrial brush

scrubbers, forklifts, and heavy industrial wheel traffic”;

and (3) Mighty Line Floor Tape’s “[b]eveled edges increase

durability for forklift traffic.” App. 26-27.

Spota argues that those statements are literally

false because ShieldMark “necessarily admitted . . . its

product unintentionally lifts from the floor.” Blue Br. at 44.

That is, Spota points out that ShieldMark asserted noninfringement on the basis that the Mighty Line tape does

not satisfy the claim limitation requiring that the product

“limits unintentional lifting of the floor marking tape

from the floor.” Id. Spota also points out that ShieldMark

argued that the Mighty Line tape was no different from

its previous product, DuraStripe, and that DuraStripe had

a disclaimer that it was “not warranted against damage

caused by items pushed or dragged across the product,

such as skids or pallets.” Id. at 45.

Even assuming that the Mighty Line floor tape can be

unintentionally lifted from the floor, no reasonable jury

20a

Appendix A

could find that statements about “increase[d] durability”

or “withstand[ing]” or “tak[ing] a beating” from industrial

wheel traffic were unambiguously false. 5 Each of those

terms accommodates variations in degrees. As the district

court put it, “Defendant’s statements make no measurable

promises other than that Mighty Line Floor Tape probably

falls somewhere between tape that disintegrates at the

lightest touch and tape strong enough to survive a nuclear

bomb.” App. 28. Moreover, “[t]hose terms can just as easily

refer to a tape’s ability to resist abrasion, discoloration,

or deformation when forklifts and other machines pass

over it.” Id.

The district court did not err in granting summary

judgment on Spota’s false advertising claim.

V

Following the 2022 remand to the district court, Lowe

and Spota filed a motion to recuse or disqualify Judge

5. Spota suggests in its reply brief that those statements

are literally false because the Mighty Line tape does not even

have “beveled edges” to begin with. See Yellow Br. at 25. But that

argument is waived. In addition to being raising it only in the reply

brief, Spota asserted below that “Plaintiffs have never alleged that

the accused tape does not have ‘beveled edges’; rather, Plaintiffs

have always alleged the accused tape does not have the claimed

edges.” App. 2096.

Spota also makes an argument based on Novartis Consumer

Health, Inc. v. Johnson & Johnson-Merck Consumer Pharm. Co.,

290 F.3d 578, 586 (3d Cir. 2002), for the first time in the reply brief.

Because that argument was not raised in Spota’s opening brief,

it has been waived.

21a

Appendix A

Gwin. App. 1238. The court denied the motion, and the

plaintiffs have appealed.

The Sixth Circuit “reviews decisions denying . . .

motions to recuse under the abuse of discretion standard.”

Youn v. Track, 324 F.3d 409, 422 (6th Cir. 2003) (cleaned

up). The court “must have a definite and firm conviction

that the trial court committed a clear error of judgment

before reversing under the abuse of discretion standard.”

Id. (cleaned up).

In Liteky v. United States, 510 U.S. 540 (1994), the

Supreme Court set out the pertinent principles that apply

to judicial recusal. “First, judicial rulings alone almost

never constitute a valid basis for a bias or partiality

motion,” and “[a]lmost invariably, they are proper grounds

for appeal, not for recusal.” Id. at 555. “Second, opinions

formed by the judge on the basis of facts introduced or

events occurring in the course of the current proceedings,

or of prior proceedings, do not constitute a basis for a bias

or partiality motion unless they display a deep-seated

favoritism or antagonism that would make fair judgment

impossible.” Id. “Thus, judicial remarks during the course

of a trial that are critical or disapproving of, or even hostile

to, counsel, the parties, or their cases, ordinarily do not

support a bias or partiality challenge.” Id.

The facts alleged in Lowe’s affidavit (as well as in the

affidavits of plaintiffs’ counsel, Ray L. Weber and Laura

J. Gentilcore) focus on various statements the court made

in proceedings, in addition to orders the court entered

regarding scheduling, supplemental briefing, and the

22a

Appendix A

substitution of an expert witness. See App. 1254-65,

2714-20. Those facts fail to support a “definite and firm

conviction that the trial court committed a clear error of

judgment.” Youn, 324 F.3d at 422. Accordingly, there was

no abuse of discretion in the district court’s denial of the

plaintiffs’ recusal motion.

VI

A

The district court awarded the defendants fees

and costs incurred in litigating the plaintiffs’ patent

infringement claim from December 2021 onwards, in

the amount of $213,765.6 App. 43. The district court cited

both 35 U.S.C. § 285 and its inherent power to sanction as

independent grounds for the award. See id. at 37-39. We

affirm the award under the district court’s inherent power

to sanction, which we review for an abuse of discretion.

Youn, 324 F.3d at 420. It is therefore unnecessary to

address the parties’ arguments regarding section 285.

A district court has inherent power to “assess attorney’s

fees when a party has acted in bad faith, vexatiously,

wantonly, or for oppressive reasons.” Chambers v. NASCO,

Inc., 501 U.S. 32, 45-46 (1991) (cleaned up). The court may

6. Although the district court awarded fees and costs

beginning in December 2021, the defendants submitted fee tables

only from May 2022 because the case was inactive at the district

court level until April 2022, when we remanded the case from

the first appeal. App. 41 n.46. The district court accepted the

defendants’ fee calculation.

23a

Appendix A

assess attorney’s fees against a party that “shows bad

faith by delaying or disrupting the litigation.” Id. at 46.

“The imposition of inherent power sanctions requires a

finding of bad faith, or conduct tantamount to bad faith.”

Youn, 324 F.3d at 420 (cleaned up).

The district court found that the plaintiffs’ actions from

December 2021 onwards “strongly support an inference of

bad faith.” App. 38. Specifically, the court found that early

on in discovery, the defendants had “requested production

of any documents relating to ownership and licensing of

the ’664 patent” and that the only response the plaintiffs

made in July 2019 was that there were “no responsive

documents.” App. 37. The district court further found

that by December 16, 2021, after both the Assignment

and the PLA were executed, the plaintiffs knew that they

now had documents responsive to the request and that

they had a duty to supplement their discovery responses

under Federal Rule of Civil Procedure 26(e)(1)(A). Id.

The district court found that, despite such knowledge,

“Plaintiffs (1) took no initiative to supplement their

productions; (2) refused to produce the ownership and

license documents when confronted by Defendants; and

(3) filed a Fourth Amended Complaint in which Plaintiffs

explicitly misrepresented to Defendants and to this Court

the status of the patent.” Id.

The plaintiffs argue that they did not “hide” the

change in ownership since a copy of the Assignment

was publicly available. Blue Br. at 55. The plaintiffs also

argue that the Assignment and the PLA had “no impact”

on Lowe or Spota’s “Article III or prudential standing,”

24a

Appendix A

suggesting that the non-disclosure of those documents

was therefore harmless or not in bad faith. Id. Finally, the

plaintiffs point to the fact that they produced the PLA to

the defendants in July 2022, “within 14 days after the issue

was first raised by Defendants.” Id. at 56. The plaintiffs,

however, do not dispute that they did not take the initiative

to supplement their discovery responses, nor do they deny

that they misrepresented the state of ownership in the

Fourth Amended Complaint, which was filed nearly six

months after the transactions in December 2021, and in

which the plaintiffs identified Lowe as the patent owner

and Spota as the exclusive licensee.

In their reply brief, the plaintiffs assert that

they admitted in the district court that they had

mischaracterized the status of Lowe and Spota in

their Fourth Amended Complaint. Yellow Br. at 36.

They also assert that discovery “was over before the

transfer” and that after remand, they were “not looking

at supplementation” because “they were knee-deep in

addressing allegations of invalidity, as the district court

directed briefing on the issue.” Id. at 36-37.

Factual findings underlying sanctions based on the

district court’s inherent powers are reviewed for clear

error. Youn, 324 F.3d at 420. Applying that standard,

we defer to the district court’s implied finding that the

plaintiffs’ misrepresentation in the Fourth Amended

Complaint was not merely an honest mistake. Moreover,

the duty to supplement discovery responses under Rule

26(e) continues even after the discovery period has closed.

See L.A. Terminals, Inc. v. United Nat’l Ins. Co., 340

F.R.D. 390, 396 (C.D. Cal. 2022) (collecting cases).

25a

Appendix A

We discern no clear error in the district court’s finding

of bad faith conduct by the plaintiffs that prejudiced the

defendants. Lowe lost Article III standing after the

Assignment, and the plaintiffs’ conduct delayed litigation

with respect to Lowe’s patent infringement claim. We

therefore affirm the district court’s award under its

inherent power to sanction.

B

The district court also invoked its inherent power to

sanction in awarding the defendants fees and costs they

incurred when they moved to seal an expert report that

the plaintiffs filed. App. 39.7 Local Patent Rule 2.2 for

the Northern District of Ohio provides that “[p]ending

entry of a protective order, discovery and disclosures

deemed confidential by a party shall be produced to the

adverse party for the eyes of outside counsel of record

only, marked ‘Attorney’s Eyes Only Subject to Protective

Order[ ]’ . . . and shall not be disclosed to the client or any

other person.” The district court found that the plaintiffs

violated that rule by filing on the court’s public docket

an expert report that “disclosed information Defendants

had marked as Attorney’s Eyes Only.” Id. at 40. At the

time of the filing, no protective order had been entered

by the court.

7. The district court held that although Federal Rule of Civil

Procedure 37(b) ordinarily governs discovery sanctions, the rule

“does not appear to encompass sanctions for violations of local

discovery rules.” App. 39. The court thus relied on its inherent power

to sanction, which exists to “fill in the interstices” not covered by

sanction statutes and rules. Id. at 39-40 (quoting Chambers, 501

U.S. at 46).

26a

Appendix A

The district court, however, made no finding that

the plaintiffs acted in bad faith when filing that expert

report. See id. at 39-40. Nor did the district court make

a finding that Spota and Lowe’s conduct was tantamount

to bad faith. Id. Because the district court did not make

the necessary findings to invoke its inherent power to

sanction, see Youn, 324 F.3d at 420, we vacate the district

court’s award of $4,750 for fees and costs arising from the

plaintiffs’ violation of Local Patent Rule 2.2 and remand

for the required findings.

VII

The defendants also sought fees for Lowe’s inequitable

conduct before the PTO, pointing to a photograph that

Lowe submitted during the prosecution of the ’664 patent.

The photograph shows two floor tapes side by side with no

other information than the statement that one was on sale

prior to 2004 and the other on sale in 2018. See App. 1988.

The defendants assert that Lowe was not forthcoming

about the prior-art DuraStripe tape and submitted the

photograph of DuraStripe floor tape “without identifying

it as the prior-art DuraStripe floor tape with ‘unique

beveled edges’ that Lowe had advertised, distributed, and

sold through Insite Solutions more than one year before

the . . . priority date of the ’664 Patent.” Gray Br. at 4-5.

“ I n e q u it a bl e c on d uc t i n c lud e s a f f i r m a t i ve

misrepresentation of a material fact, failure to disclose

material information, or submission of false material

information, coupled with an intent to deceive.” Bd.

of Educ. Ex rel. Bd. of Trs. of Fla. State Univ. v. Am.

Bioscience, Inc., 333 F.3d 1330, 1343 (Fed. Cir. 2003). We

27a

Appendix A

review for clear error the district court’s determination

of “whether the conduct meets a threshold level of

materiality” and “whether the evidence shows a threshold

level of intent to mislead the PTO.” Id.; see also Star Sci.,

Inc. v. R.J. Reynolds Tobacco Co., 537 F.3d 1357, 1365

(Fed. Cir. 2008) (holding that the accused infringer must

prove both materiality and intent to deceive by clear and

convincing evidence). It is only after the threshold levels

of materiality and intent have been established that the

district court is required to weigh them and “determine

whether the applicant’s conduct is so culpable that the

patent should be held unenforceable.” Am. Bioscience,

333 F.3d at 1343. “We review the district court’s ultimate

determination of inequitable conduct under an abuse of

discretion standard.” Id.

The district court found that “Lowe did not hide the

existence of DuraStripe or the possibility of prior art

entirely” and that “[b]ecause there was some limited

effort to disclose, Defendants have not established by

clear and convincing evidence that Lowe intended to and

did withhold material information.” App. 36. We find no

clear error to those threshold determinations made by

the district court, even considering the defendants’ expert

report and the defendants’ argument on the difference

that further information would have been material to

the prosecution. We therefore affirm the district court’s

finding on inequitable conduct.

Each party shall bear its own costs for this appeal.

AFFIRMED IN PART, VACATED

AND REMANDED IN PART

28a

B THE UNITED

APPENDIX B —Appendix

ORDER OF

STATES COURT OF APPEALS FOR THE

FEDERAL CIRCUIT, FILED NOVEMBER 28, 2022

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT

2022-2273

CLIFFORD A. LOWE, INSITE SOLUTIONS, LLC,

NKA SPOTA LLC,

Plaintiffs-Appellants

v.

SHIELDMARK, INC., ADVANCED PLASTICS,

INC., CROWN EQUIPMENT CORPORATION,

Defendants-Appellees

Appeal from the United States District Court for the

Northern District of Ohio in No. 1:19-cv-00748-JG, Judge

James S. Gwin.

ON MOTION

Before Lourie, Taranto, and Stark, Circuit Judges.

Stark, Circuit Judge.

Decided: November 28, 2022

29a

Appendix B

ORDER

ShieldMark, Inc., Advanced Plastics, Inc., and Crown

Equipment Corporation (collectively, “ShieldMark”) move

to dismiss this appeal as premature and for sanctions

pursuant to Rule 38 of the Federal Rules of Appellate

Procedure. Clifford A. Lowe and InSite Solutions, LLC,

nka Spota LLC, (collectively, “Lowe”) oppose. We grant

the motion to dismiss the appeal as premature and deny

the motion for sanctions.

I

The background of this case was described in our

opinion in an earlier appeal. Lowe v. Shieldmark, Inc.,

No. 2021-2164, 2022 U.S. App. LEXIS 5745, 2022 WL

636100 (Fed. Cir. Mar. 4, 2022). We focus here on the

facts necessary to resolve ShieldMark’s motions. In

its complaint, Lowe asserted that “this is an action for

patent infringement” and “[t]his is also an action for false

advertising . . . pursuant to the Lanham Act.” Dkt. No. 127

at 2.1 More particularly, Lowe alleged that if the accused

Mighty Line floor marking tape product “comports with

the pictorial illustration of [ShieldMark’s] advertising,

that product infringes;” and “[i]n the alternative, if

ShieldMark’s [product] does not comport with the pictorial

illustration of its advertising in a manner so as to avoid

infringement . . . then such advertising is false” and in

violation of the Lanham Act. Dkt. No. 127 at 12-13.

1. All references to “Dkt. No.” herein refer to entries in the

underlying district court docket.

30a

Appendix B

A fter various proceedings, ShieldMark moved

to dismiss the patent infringement claim for lack of

subject matter jurisdiction (based on a change in patent

ownership) and for summary judgment of invalidity. Dkt.

Nos. 148, 169. For the Lanham Act claim, ShieldMark

moved for summary judgment based on a lack of evidence.

Dkt. No. 95. In an August 23, 2022, order, the district

court concluded that Lowe could not maintain its patent

infringement claim (based on a change in patent ownership

during the course of the proceedings) and therefore

“DISMISSE[D] this action for lack of subject matter

jurisdiction with prejudice,” and, “[i]n the alternative

. . . GRANT[ED]” the motion for summary judgment of

invalidity. Dkt. No. 191 at 19 (emphases in original). The

court’s order further stated that “in light of the Court’s

conclusion that Plaintiffs lack standing, the Court declines

to address the Lanham Act summary judgment issue in

this opinion.” Dkt. No. 191 at 2 n.1.

On August 26, 2022, the court issued an order

noting that “Plaintiffs asserted a Lanham Act false

advertising claim” and “[h]aving resolved Plaintiffs’ patent

infringement claim in favor of Defendants,” the court

directed “the parties to discuss between themselves what

claims survive and the status of trial preparation on any

remaining claims.” Dkt. No. 192 at 1. Lowe then moved

for reconsideration, which the district court denied on

September 19, 2022. In doing so, the court considered and

rejected Lowe’s argument that the August 23, 2022, order

dismissed the entirety of the action, explaining that “[t]he

Court did not rule on Plaintiffs’ Lanham Act claim” and

did not sever “the patent infringement claims from the

31a

Appendix B

rest of the action,” and therefore its decision on the patent

claims “is not yet final and appealable and amounts only to

a grant of partial summary judgment.” Dkt. No. 200 at 2.

Lowe’s counsel subsequently contacted ShieldMark’s

counsel to propose that the parties make a joint request

for entry of partial judgment under Federal Rule of Civil

Procedure 54(b) so Lowe could immediately appeal. See

Dkt. No. 206 at 1-3. ShieldMark declined and “reiterated

their view on an appropriate way forward and discouraged

Plaintiffs from filing a notice of appeal” based on the lack

of an appealable final decision. Id. at 2. On September 21,

2022, Lowe filed its notice of appeal seeking review of the

court’s August 23, 2022, order and other orders that Lowe

does not dispute are otherwise interlocutory.

II

Typically, we only have jurisdiction over a “final

decision of a district court,” 28 U.S.C. § 1295(a)(1). “For a

ruling to be final, it must end the litigation on the merits

and the judge must clearly declare his intention in this

respect.” FirsTier Mortg. Co. v. Investors Mortg. Ins.

Co., 498 U.S. 269, 273-74, 111 S. Ct. 648, 112 L. Ed. 2d

743 (1991) (cleaned up). “Whether an order is final does

not depend on the specific ‘form of words’ that it uses

but instead on whether the order evinces the district

court’s clear intent to end the case.” PlasmaCAM, Inc. v.

CNCElectronics, LLC, 24 F.4th 1378, 1383 (Fed. Cir. 2022)

(citation omitted). We discern no such intent by the district

court here; to the contrary, the district court has made

clear that its August 23, 2022, order was not an attempt

to end the entirety of the case on the merits.

32a

Appendix B

In the August 23, 2022, order itself, the district

court noted that it “decline[d] to address the Lanham

Act summary judgment issue in this opinion.” Dkt.

No. 191 at 2 n.1 (emphasis added). And even if the later

statement in the order dismissing “this action for lack

of subject matter jurisdiction with prejudice,” Dkt. No.

191 at 19, was ambiguous in isolation, the district court

issued another order three days later clarifying that it

had only “resolved Plaintiffs’ patent infringement claim

in favor of Defendants.” Dkt. No. 192. And then, after

Lowe disputed whether the court resolved its Lanham

Act claim (but before it filed its notice of appeal), the

district court issued another order confirming that it “did

not rule on Plaintiffs’ Lanham Act claim” so “its decision

on [the patent infringement] claims is not yet final.” Dkt.

No. 200 at 2. These orders make clear that the court had

not issued a “final decision” that “en[ded] the litigation on

the merits,” by the time Lowe filed its notice of appeal,

FirsTier, 498 U.S. at 273-74.

Lowe’s arguments to the contrary are not persuasive.

Lowe contends that the Lanham Act claim “is necessarily

mooted by the district court’s finding of the lack of

subject matter jurisdiction” for the patent infringement

claim because the Lanham Act claim was “pleaded in the

alternative” and “arises from the same nucleus of fact,”

ECF No. 11 (Response) at 3-4. But that issue, among

others, is currently pending before the district court, and

the district court has made clear that its August 23, 2022,

order did not resolve all of Lowe’s claims and therefore is

not immediately appealable. We have considered Lowe’s

other arguments and find them to be without merit.

33a

Appendix B

For at least these reasons, we lack jurisdiction over

this premature appeal. 2 Although we may award just

damages and single or double costs to the appellee when

an appeal is frivolous, see Fed. R. App. P. 38, because this

is a close case (given the district court’s clarifying orders),

we ultimately decline to impose such sanctions under the

particular circumstances of this case.

Accordingly,

It Is Ordered That:

(1) The motion to dismiss is granted. Appeal No. 20222273 is dismissed for lack of jurisdiction.

(2) The motion for sanctions is denied.

(3) Each side shall bear their own costs.

For the Court

November 28, 2022

Date

/s/ Peter R. Marksteiner

Peter R. Marksteiner

Clerk of Court

ISSUED AS A MANDATE: November 28, 2022

2. Because we conclude that we lack jurisdiction, we do not

address ShieldMark’s alternative arguments challenging finality.

34a

Appendix COF THE UNITED

APPENDIX C — DECISION

STATES COURT OF APPEALS FOR THE

FEDERAL CIRCUIT, FILED MARCH 4, 2022

UNITED STATES COURT OF APPEALS

FOR THE FEDERAL CIRCUIT

2021-2164

CLIFFORD A. LOWE, INSITE SOLUTIONS, LLC,

Plaintiffs-Appellants

v.

SHIELDMARK, INC., ADVANCED PLASTICS,

INC., CROWN EQUIPMENT CORPORATION,

Defendants-Appellees

Appeal from the United States District Court for the

Northern District of Ohio in No. 1:19-cv-00748-JG, Judge

James S. Gwin.

Decided: March 4, 2022

Before Lourie, Bryson, and Cunningham,

Circuit Judges.

Lourie, Circuit Judge.

Clifford A. Lowe and InSite Solutions, LLC (“Lowe”)

appeal from the decisions of the United States District

35a

Appendix C

Court for the Northern District of Ohio (1) granting

summary judgment following claim construction that

ShieldMark, Inc. et al. (“ShieldMark”) does not infringe

claims 1-6, 10-16, and 20-21 of U.S. Patent 10,214,664 (“the

’664 patent”), (2) dismissing Lowe’s claim for a declaratory

judgment of invalidity and unenforceability of U.S. Patent

10,738,220 (“the ’220 patent”), and (3) denying attorney

fees. Lowe v. ShieldMark, Inc., No. 1:19-CV-748, 2021

U.S. Dist. LEXIS 115091, 2021 WL 2530219 (N.D. Ohio

June 21, 2021) (“Noninfringement Decision”); Lowe v.

ShieldMark, Inc., No. 1:19-CV-748, ECF No. 87 (N.D.

Ohio May 19, 2021) (“Claim Construction Order”), J.A.

1-18; Lowe v. ShieldMark, Inc., No. 1:19-CV-748, ECF No.

104 (N.D. Ohio July 16, 2021) (“Dismissal”), J.A. 27-31.

Because the distr ict court er red in its claim

construction, we vacate its decision granting summary

judgment of noninfringement and remand for further

proceedings consistent with this opinion. We affirm the

court’s dismissal of Lowe’s declaratory judgment claim

and denial of attorney fees.

BACKGROUND

Lowe and ShieldMark both sell floor marking tape, a

product used to mark boundaries on a floor. Each party

owns a patent that covers its tape product. Lowe owns the

’664 patent and sells its tape under the name “Superior

Mark.” J.A. 99. ShieldMark owns the ’220 patent and sells

its tape under the name “Mighty Line.” J.A. 383, 411. We

begin with a brief overview of both patents.

36a

Appendix C

I

Lowe’s ’664 patent is directed to an improved floor

marking tape. The specification explains that existing tape

was “prone to being caught on floor cleaning devices or

skids.” ’664 patent, col. 1 ll. 28-30. The patented invention

purports to solve that problem by disclosing tape with

features that prevent it from “unintentional lifting and

delamination” from the floor. Id. Abstract. The “[t]ape 10

generally includes a body 20 having an upper surface 22

and a lower surface 24.” Id. col. 2 ll. 19-24. The body has

a “pair of lateral edges” that are “smoothly beveled,” thus

“prevent[ing] tape 10 from being unintentionally lifted.”

Id. col. 1 ll. 42-43; col. 2 ll. 23-27.

The specification further explains that “[i]n one

embodiment,” the tape has shoulders “that define[] a

recess” to “hold[] the bulk of the adhesive.” Id. col. 1 ll.

56-59; see id. Abstract. The shoulders “prevent[] the

adhesive from flowing out to the outer edge of the tape.”

Id. col. 1 ll. 57-59. Figure 1, below, shows the tape (10) with

shoulders (32), a recess (30), and a lower surface (24). Id.

col. 2 ll. 28-33.

37a

Appendix C

Claims 1 and 11 are the only independent claims.

Claim 1 reads as follows:

1. A floor marking tape adhered to a floor

wherein the floor marking tape establishes

a boundary on the f loor; the combination

comprising:

a f loor having an uppermost surface; the

uppermost surface of the floor configured to

support personnel and equipment thereupon;

a floor marking tape having a body that has an

upper surface and a lower surface; the lower

surface facing the uppermost surface of the

floor to which the floor marking tape is adhered

such that the body of the floor marking tape is

disposed above the uppermost surface of the

floor;

the body of the floor marking tape having a

longitudinal direction;

the body of the floor marking tape having first

and second lateral edge portions disposed in

the longitudinal direction; each of the first and

second lateral edge portions having an upper

surface and a lower surface;

each of the first and second lateral edge

portions having a width defined in a direction

perpendicular to the longitudinal direction;

38a

Appendix C

the upper surface of each lateral edge portion

comprising an extension of the upper surface

of the body;

the lower surface of each lateral edge portion

being a flat coplanar extension of the lower

surface of the body;

the entire body of each lateral edge portion

being tapered with the upper surface of the

first lateral edge portion extending to the lower

surface of the first lateral edge portion and

the upper surface of the second lateral edge

portion extending to the lower surface of the

second lateral edge portion;

each of the first and second lateral edge

portions having a maximum height that is less

than its width; and

an adhesive securing the lower surface of the

body to the uppermost surface of the floor to

establish a boundary.

Id. col. 5 ll. 2-36 (emphases added).

Claim 11 similarly recites a “a floor marking tape

adhered to a floor” with a “body” and tapered “lateral

edge portions.” Id. col. 6 ll. 1-36 (emphasis added).

Claims 10 and 20 depend from claims 1 and 11,

respectively. They each recite that the tape has “a central

39a

Appendix C

body portion disposed between the first and second lateral

edge portions.” Id. col. 5 ll. 61-67 (emphasis added); col. 6

ll. 61-67 (emphasis added).

All of the remaining asserted claims depend from one

of the above noted independent claims.

This appeal concerns one aspect of the claims: whether

they require the tape to have “shoulders” and a “recess”

such that it does not lie flat.

II

ShieldMark’s ’220 patent is directed to “a polymeric

adhesive tape” with features that purport to prevent

“wearing, tearing, cracking and breakage from heavy and

repeated traffic.” ’220 patent, col. 1 ll. 21-39.

The tape “usually comprises a layer of polymeric

material and at least one layer of adhesive material.”

Id. col. 1 ll. 58-60. It “may optionally have an additional

layer, such as a laminating substrate on an outermost

side of the above adhesive layer.” Id. col. 1 ll. 63-65. The

tape’s composition allegedly provides “superior ductility,

strength, tear resistance[,] and abrasion resistance.” Id.

col. 1 ll. 35-38.

Claim 1 of the ’220 patent is representative and reads

as follows:

1. A roll of an adhesive tape aisle marking

system comprising:

40a

Appendix C

a layer of polyvinyl chloride having a Shore A

Hardness between 92 and 100 and a thickness

between 20 mil and 65 mil;

a layer of adhesive physically contacting the

layer of polyvinyl chloride, where the layer of

adhesive has a thickness less than the thickness

of the polymer layer; and

a laminating substrate contacting the layer

of adhesive, where the adhesive tape aisle

marking system comprises a peel adhesion

greater than 2.0 pounds per inch width when the

laminating substrate is removed and a sample

of the adhesive tape aisle marking system is

adhered, the peel adhesion measured under

a test method including peeling the sample of

the adhesive tape aisle marking system at a 90

degree angle after application to a stainless

steel panel.

Id. col. 4, ll. 34-52.

III

On April 4, 2019, Lowe sued ShieldMark, alleging that

ShieldMark’s Mighty Line tape infringes claims 1-6, 1016, and 20-21 of the ’664 patent. J.A. 70-80. In response,

ShieldMark raised a defense of noninfringement. J.A. 137.

According to ShieldMark, the ’664 patent claims require

the tape to have shoulders and a recess and thus cannot

41a

Appendix C

cover its Mighty Line tape, which has a single, flat lower

surface without shoulders.1

On August 11, 2020, ShieldMark’s own floor marking

tape patent issued—the ’220 patent. Accordingly,

ShieldMark amended its answer to Lowe’s complaint,

adding a counterclaim against Lowe for infringing “at

least claims 1-3, 9, 10 and 17-19” of the ’220 patent through

sale of Superior Mark tape. J.A. 362, 425. In response,

Lowe amended its complaint to include a declaratory

judgment claim for invalidity and unenforceability of the

’220 patent. J.A. 662.

Subsequently, Lowe decided to alter the design of

its Superior Mark tape such that “it arguably no longer

infringes” the ’220 patent claims. Dismissal, slip. op. at

2; J.A. 1413-14. In turn, ShieldMark provided Lowe with

a covenant not to sue. The signed covenant provided that:

ShieldMark . . . hereby unconditionally

covenants not to file or maintain any lawsuit

anywhere in the world against Clifford A. Lowe

or Insite Solutions, LLC for the infringement

or alleged infringement of the ’220 patent for

any past or present manufacture, use, sale, offer

for sale, or importation by Clifford A. Lowe or

Insite Solutions, LLC of floor marking tape

currently marketed as Superior Mark floor

marking tape.

J.A. 1409 (emphasis added).

1. Neither party disputes that ShieldMark’s Mighty Line

tape has a flat lower surface.

42a

Appendix C

On March 8, 2021, in view of the covenant, ShieldMark

moved to (1) voluntarily dismiss with prejudice its ’220

patent infringement suit against Lowe under Federal

Rule of Civil Procedure 41(a), and (2) dismiss Lowe’s

corresponding declaratory judgment claim for lack of

subject matter jurisdiction. Dismissal, slip. op. at 2.

Lowe, however, opposed both motions. It also continued

to pursue its declaratory judgment claim, filing a motion

for summary judgment of invalidity and unenforceability

of the ’220 patent. J.A. 1762.

The district court reviewed the parties’ motions and

issued two decisions. The first decision addressed the ’664

patent claims and the second addressed the ’220 patent

claims.

With respect to the first decision, the district court

granted summary judgment that ShieldMark does not

infringe the ’664 patent claims. The court’s judgment

was based on its construction of the terms “lateral edge

portion,” “coplanar extension,” and “central body portion.”

The district court construed the term “lateral edge

portion” to mean “the portion of the floor marking tape

from the shoulder to the edge of the tape when viewed in

cross section.” Claim Construction Order, slip. op. at 9

(emphasis added). The court acknowledged that “the term

‘shoulder’ is not present in the ‘664 [p]atent[] claims,” but

explained that it “appears repeatedly in the patent [s]

pecification[].” Id., slip. op. at 8.

43a

Appendix C

The district court construed the limitation “the lower

surface of each lateral edge portion being a flat coplanar

extension of the lower surface of the body” to mean “a

planar relationship exists between two or more things

[that] does not allow the entire lower surface of the tape

body to be one flat or planar surface.” Id., slip. op. at 10

(emphasis added) (internal quotation marks omitted).

Again, in support of its construction, the court pointed out

that the tape cannot have a flat lower surface because the

specification repeatedly describes “a [l]ower surface 24

[that] defines a recess 30 bounded by a pair of shoulders

32.” Id., slip. op. at 11.

Finally, the district court construed “central body

portion” to mean “the portion of the tape body between

the shoulders of the two lateral edge portions.” Id., slip.

op. at 10 (emphasis added).

In view of its claim construction, the district court

g ranted summar y judg ment of noninfringement.

Noninfringement Decision, 2021 U.S. Dist. LEXIS

115091, 2021 WL 2530219, at *4. The court explained that,

because the claims require the tape to have shoulders and

a recess, they cannot encompass ShieldMark’s Mighty

Line tape, which has a completely “flat lower surface”

and no shoulders. 2021 U.S. Dist. LEXIS 115091, [WL]

at *3-4. For the same reasons, the district court also held

that ShieldMark’s Mighty Line tape does not infringe the

remaining asserted dependent claims. Id.

With respect to the second decision, the district court

dismissed all claims concerning the ’220 patent.

44a

Appendix C

First, the district court granted ShieldMark’s motion

to dismiss its ’220 patent infringement suit pursuant to

Federal Rule of Civil Procedure 41. Dismissal, slip. op.

at 5. The court conditioned its dismissal on ShieldMark’s

continuing consent to abide by the covenant. Id. The

court also dismissed Lowe’s declaratory judgment claim

for invalidity and unenforceability of the ’220 patent.

The court did not expressly state on what ground it was

dismissing the declaratory judgment claim. Id.

Second, the court denied as moot ShieldMark’s motion

to dismiss Lowe’s ’220 patent declaratory judgment claim

for lack of subject matter jurisdiction. The court also held

that each party should bear its own attorney fees. Id.

Lowe appealed the district court’s decisions concerning

the ’664 and ’220 patents. We have jurisdiction pursuant

to 28 U.S.C. § 1295(a)(1).

DISCUSSION

Lowe raises three arguments on appeal. Specifically,

Lowe argues that the district court erred (1) in granting

summary judgment that ShieldMark does not infringe

the ’664 patent, (2) in dismissing Lowe’s declaratory

judgment claim for invalidity and unenforceability of the

’220 patent, and (3) in denying attorney fees. We address

each argument in turn.

45a

Appendix C

I

We turn first to Lowe’s argument that the district court

erred in granting summary judgment of noninfringement.

According to Lowe, the court’s judgment stemmed directly

from its erroneous construction of the terms “lateral edge

portion” (claims 1 and 11), “coplanar extension” (claim 1),

and “central body portion” (claims 10 and 20). We thus

focus our analysis on the court’s construction of those

three terms.

We review a district court’s grant of summary

judgment according to the law of the regional circuit.

Lanard Toys Ltd. v. Dolgencorp LLC, 958 F.3d 1337,

1341 (Fed. Cir. 2020) (citing Kaneka Corp. v. Xiamen

Kingdomway Grp. Co., 790 F.3d 1298, 1303 (Fed. Cir.

2015)). The Sixth Circuit reviews a grant of summary

judgment de novo. ETW Corp. v. Jireh Publ’g, Inc., 332

F.3d 915, 919 (6th Cir. 2003).

Claim construction is ultimately an issue of law, which

we review de novo. Shire Dev., LLC v. Watson Pharm.,

Inc., 787 F.3d 1359, 1364 (Fed. Cir. 2015). We review

de novo the district court’s findings of fact on evidence

“intrinsic to the patent,” and review for clear error all

other subsidiary findings of fact. Teva Pharm. USA, Inc. v.

Sandoz, Inc., 135 S. Ct. 831, 841, 190 L. Ed. 2d 719 (2015).

Although infringement is a question of fact, Lucent Techs.,

Inc. v. Gateway, Inc., 580 F.3d 1301, 1309 (Fed. Cir. 2009),

we review de novo the district court’s grant of summary

judgment of noninfringement, Unwired Planet, LLC v.

Apple Inc., 829 F.3d 1353, 1356 (Fed. Cir. 2016).

46a

Appendix C

A

Lowe first asserts that the district court erred in

construing the term “lateral edge portion” to mean “the

portion of the floor marking tape from the shoulder to

the edge of the tape when viewed in cross section.” Claim

Construction Order, slip. op. at 9 (emphasis added). Lowe

contends that the court erroneously imported the term

“shoulder” from the specification into the claim language.

According to Lowe, the claimed invention does not require

the tape to have shoulders. Rather, the shoulders are

merely part of one embodiment. Thus, Lowe argues, the

lateral edge portions are simply “a portion of the tapered

edges of the tape body.” Appellants’ Br. 19. ShieldMark

responds that the court correctly construed the term

“lateral edge portion.” According to ShieldMark, because

the specification uniformly describes the claimed invention

as requiring a tape with shoulders, the court correctly

included the term “shoulders” in its construction.

We agree with Lowe that the district court erred

in construing the term “lateral edge portions.” We have

repeatedly “cautioned against limiting the claimed

invention to preferred embodiments or specific examples

in the specification.” Teleflex, Inc. v. Ficosa N. Am. Corp.,

299 F.3d 1313, 1328 (Fed. Cir. 2002) (quoting Comark

Communs. v. Harris Corp., 156 F.3d 1182, 1186 (Fed.

Cir. 1998)). Here, the court did just that. Specifically, it

determined that, because the term “shoulders” “appears

repeatedly in the patent specification[],” the claimed

invention must include shoulders. Claim Construction

Order, slip. op. at 8. But, as is clear from the claim

47a

Appendix C

language and the specification, the asserted claims are

not so limited.

Starting with the claim language, neither claim 1 nor

claim 11 recites that the tape has shoulders demarcating

a recess. In fact, neither claim even mentions the word

“shoulders.” Moreover, claim 7, which depends from claim

1, does recite that the tape has a recess and (by implication)

shoulders that demarcate the recess. ’664 patent, col. 5

ll. 50-52. Thus, if we were to construe the claims as

ShieldMark proposes, claim 7 would be superfluous. See

Wi-LAN USA, Inc. v. Apple Inc., 830 F.3d 1374, 1391

(Fed. Cir. 2016) (“A construction that would cause two

differently worded claims to cover exactly the same claim

scope would render one of the claims superfluous, so we

apply a presumption against such constructions.”).

The specification provides further evidence that the

asserted claims are not as narrow as ShieldMark contends.

For example, it states that tape with shoulders and a

recess is just “one embodiment” of the claimed invention.

’664 patent, Abstract; col. 1 ll. 56-59 (emphasis added). It

further explains that “[o]ther structures combined with

body 20 may also be used in place of . . . shoulders 32.” Id.

col. 2 ll. 33-36 (emphasis added). The specification goes on

to describe additional “embodiments” or “configurations”

of tape, several without shoulders. Id. col. 1 ll. 38-46; col. 1

ll. 60-64; col. 2 ll. 64-67; see Poly-Am., L.P. v. API Indus.,

Inc., 839 F.3d 1131, 1136 (Fed. Cir. 2016) (“[T]he standard

for disavowal is exacting, requiring clear and unequivocal

evidence that the claimed invention includes or does not

include a particular feature.” (citing Openwave Sys., Inc.

v. Apple Inc., 808 F.3d 509, 513-14 (Fed. Cir. 2015))).

48a

Appendix C

The parent of the ’664 patent, U.S. Patent 8,883,290,

also supports our determination. Both the ’664 and ’290

patents share a specification and recite claims directed to

floor marking tape. Importantly, however, unlike the ’664

patent claims, the ’290 patent claims expressly recite that

the tape has “shoulders” and “a recess.” ’290 patent, col.

4 l. 62-col. 5 l. 15. Accordingly, the patentee knew how to

claim tape with shoulders and a recess when specifically

intended. Thus, as is clear from the evidence, the claimed

invention is not as narrow as ShieldMark asserts.

ShieldMark makes several additional arguments, all

unpersuasive.

First ShieldMark contends that, because every figure

of the ’664 patent shows an embodiment of tape with

shoulders, the claimed invention must have shoulders.

We disagree. ShieldMark is correct that every

figure in the specification depicts tape with shoulders.

Importantly, however, that does not necessarily require

us to narrowly limit the claimed invention to those figures.

As explained above, the specification describes various

embodiments of the tape, several without shoulders.

Second, ShieldMark asserts that Lowe’s proposed

construction, which omits the word “shoulders,” would

violate 35 U.S.C. § 112. Specifically, ShieldMark contends

that, without the word “shoulders” in the construction, it is

unclear “where the lateral edge portions begin and other

parts of the tape end.” Appellees’ Br. 28.

49a

Appendix C

We disagree with ShieldMark that construing the

claims without reference to the word shoulders would

render them invalid. The claim language itself details

the position of the lateral edge portions: they are at the

tapered edges of the floor marking tape, without reference

to shoulders. More specifically, claim 1 recites that the

lateral edge portions (1) are tapered 2; (2) are disposed

in the longitudinal direction; (3) have an “upper surface”

“comprising an extension of the upper surface of the

body;” and (4) have a “maximum height that is less than

[their] width.” ’664 patent, col. 5 ll. 2-36. That description

speaks for itself. We thus reject ShieldMark’s argument.

B

Lowe next asserts that the district court erred in

construing the limitation “lower surface of each lateral

edge portion being a flat coplanar extension of the lower

surface of the body” to mean “a planar relationship

exists between two or more things [that] does not allow

the entire lower surface of the tape body to be one flat or

planar surface.” Claim Construction Order, slip. op. at 10

(internal quotation marks omitted). First, Lowe argues

that the court should have construed the limitation to

mean “the bottom surfaces of the lateral edge portions

2. We decline to consider Lowe’s argument that the district

court erroneously construed the term “tapered.” Lowe fails to

explain how the court’s construction would affect our infringement

analysis. See Jang v. Bos. Sci. Corp., 532 F.3d 1330, 1336 (Fed. Cir.

2008) (resolving claim construction issues “that do not actually

affect the infringement controversy between the parties” would

result in an impermissible advisory opinion).

50a

Appendix C

are flat, lie in the same plane, and define an extension

of the lower surface of the body.” Appellants’ Br. 20. In

other words, Lowe contends that “coplanar” refers to

the relationship between the two lateral edge portions.

Second, Lowe argues that the court again limited the

claimed invention to one embodiment in the specification:

tape with shoulders and a recess. Specifically, Lowe points

out that if the tape cannot lie flat, then by implication, it

must have shoulders and a recess. Id. at 23.

ShieldMark responds that the court’s construction

was correct. It first asserts that, “‘coplanar extension’

necessarily implies a reference to two distinct points

that a continuous flat line does not have.” Appellees’ Br.

29. It also asserts that, because the claimed invention

is limited to tape with shoulders and a recess, the tape

cannot have one flat lower surface. Moreover, according

to ShieldMark, in an earlier decision denying institution

of post-grant review for the ’664 patent, the U.S. Patent

and Trademark Office Patent Trial and Appeal Board (the

“Board”) allegedly determined that the term “coplanar

extension” cannot encompass a single, flat lower surface.

We ag ree w ith Lowe that the district court’s

construction was incorrect. Claim 1 simply recites that

the lateral edge portions are (1) flat, (2) coplanar with

each other, and (3) extensions of the lower surface of

the body. Contrary to ShieldMark’s assertion, claim

1 does not “necessarily impl[y] a reference to two

distinct points that a continuous flat line does not have.”

Appellees’ Br. 29 (internal quotations marks omitted).

Moreover, in construing the term “coplanar extension,”

51a

Appendix C

the district court erroneously imported limitations from

the specification into the claims. For example, it observed

that “the specification language” “weighs heavily against

[Lowe’s] proposed construction” because it “describe[s] ‘a

[l]ower surface 24 [that] defines a recess 30 bounded by a

pair of shoulders 32.’” Claim Construction Order, slip. op.

at 11. But for the reasons explained above, the asserted

claims are not so limited.

Nor are we persuaded by ShieldMark’s argument

regarding the post-grant review. ShieldMark misreads

the Board’s decision. The Board did not, as ShieldMark

argues, construe the claims to exclude a single, flat lower

surface. Rather, it simply held that the claims do not

require “the lower surface of the lateral edge portions to

be coplanar with the lower surface of the tape body defined

by recess 30.” J.A. 1109. The Board further explained that

the lower surfaces of the first and second lateral edge

portions “1) are flat, 2) are coplanar with each other, and 3)

define an ‘extension of the lower surface of the body.’” Id.

Thus, the Board’s construction did not speak to whether

the tape must have shoulders with a recess.

C

Finally, Lowe asserts that the district court erred in

construing the term “central body portion” to mean “the

portion of the tape body between the shoulders of the two

lateral edge portions.” Claim Construction Order, slip.

op. at 10 (emphasis added). According to Lowe, the court

should have construed the term “central body portion”

to mean the “portion of the tape that extends along and

52a

Appendix C

on each side of the body’s centerline.” Appellants’ Br. 22.

ShieldMark responds, as it did before, that the court’s

construction was correct because the claimed invention

requires shoulders.

We agree with Lowe. Again, the court’s construction

improperly imported the term “shoulders” into the claims.

For the reasons explained above, that construction was

erroneous. Except for claims 7 and 17 and the claims that

depend from them, the claims are not so limited.

In summary, because the district court erred in

construing “lateral edge portion,” “coplanar extension,”

and “central body portion,” we vacate its claim construction

order and adopt Lowe’s construction of those terms.

Additionally, because the court granted summary

judg ment of noninfr ingement based on its claim

construction, we vacate its summary judgment decision

involving all of the asserted claims of the ’664 patent

and remand for further proceedings consistent with this

opinion.

II

We turn next to Lowe’s argument that the district

court erred in dismissing the declaratory judgment claim

for invalidity and unenforceability of the ’220 patent.

As an initial matter, the district court did not expressly

state on what ground it dismissed the declaratory

judgment claim. Dismissal, slip. op. at 5. However, “an

appellate court may affirm a judgment of a district court

53a

Appendix C

on any ground the law and the record will support [as] long

as that ground would not expand the relief granted.” Glaxo

Grp. Ltd. v. TorPharm, Inc., 153 F.3d 1366, 1371 (Fed.

Cir. 1998). Because the record shows that the district court

lacked subject matter jurisdiction over Lowe’s declaratory

judgment claim, we affirm on that ground.

“Subject matter jurisdiction in a declaratory

judgment suit depends upon the existence of ‘a substantial

controversy, between the parties having adverse legal

interests, of sufficient immediacy and reality to warrant

the issuance of a declaratory judgment.’” Dow Jones

& Co. v. Ablaise Ltd., 606 F.3d 1338, 1345 (Fed. Cir.

2010) (quoting MedImmune, Inc. v. Genentech, Inc., 549

U.S. 118, 127, 127 S. Ct. 764, 166 L. Ed. 2d 604 (2007)).

Whether the district court had subject matter jurisdiction

is a question we review de novo. Prasco, LLC v. Medicis

Pharm. Corp., 537 F.3d 1329, 1335 (Fed. Cir. 2008).

Here, Lowe fails to show that there remains a

substantial controversy between the parties.

Fi rst , Sh ield Ma rk volunt a r i ly d ism issed it s

infringement suit against Lowe with prejudice. It did

so after learning that Lowe had sold few Superior Mark

products and then created a noninfringing redesign.

Second, there was (and still is) only a speculative

possibility that ShieldMark will sue Lowe again for

infringing the ’220 patent claims through sale of Superior

Mark tape; ShieldMark provided Lowe with a covenant

not to sue for past and present infringement of the ’220

54a

Appendix C

patent claims. J.A. 1409. And the district court conditioned

its dismissal on ShieldMark’s continuing consent to the

covenant. Dismissal, slip. op. at 5. See Dow Jones, 606

F.3d at 1348 (“In the case at bar, [patentee’s] covenant

not to sue avowed that” it would not sue “for any acts of

infringement. . . . The covenant therefore extinguished

any current or future case or controversy between the

parties and divested the district court of subject matter

jurisdiction.”).

Still, Lowe emphasizes that, because the covenant

covers only past and present acts, if Lowe decides to

keep selling or manufacturing its original Superior Mark

tape in the future, ShieldMark will likely sue again for

infringement of the ’220 patent claims. Lowe also points

out that “ShieldMark has yet another continuation

application pending,” and that it is “more probable than

not” that ShieldMark will sue Lowe for infringement once

that patent issues. Appellants’ Br. 33.

Lowe’s arguments are unpersuasive. With respect to

the ’220 patent, ShieldMark has expressly stated that it

will not sue Lowe for future manufacture, sale, or use of

the original Superior Mark tape design. Oral Argument, at

23:06-26:40. With respect to the continuation application,

other than mere speculation, Lowe fails to point to

any evidence that ShieldMark intends to sue Lowe for

infringement if and when the patent issues. Accordingly,

Lowe does not satisfy the “sufficient immediacy”

requirement of MedImmune. At best, Lowe has shown

only that there is a “a hypothetical ‘prospect of a second

lawsuit.’” See Dismissal, slip. op. at 4 (emphasis added).

55a

Appendix C

That is insufficient. A “case or controversy must be based

on a real and immediate injury or threat of future injury

. . . an objective standard that cannot be met by a purely

subjective or speculative fear of future harm.” Asia Vital

Components Co. v. Asetek Danmark A/S, 837 F.3d 1249,

1253 (Fed. Cir. 2016) (quoting Prasco, 537 F.3d at 1339).

Because the record shows that there was no remaining

live controversy, we affirm the district court’s dismissal

of Lowe’s declaratory judgment claim on the ground of

lack of subject matter jurisdiction. 3

III

Finally, we address Lowe’s third argument that the

district court abused its discretion in denying attorney

fees following dismissal of the ’220 patent infringement

suit.

We review a district court’s denial of attorney fees

under 35 U.S.C. § 285 for abuse of discretion. Highmark

Inc. v. Allcare Health Mgmt. Sys., Inc., 572 U.S. 559,

564, 134 S. Ct. 1744, 188 L. Ed. 2d 829 (2014). “Abuse of

discretion is a highly deferential standard of appellate

review.” Bayer CropScience AG v. Dow AgroSciences

LLC, 851 F.3d 1302, 1306 (Fed. Cir. 2017). “Because the

district court lives with the case over a prolonged period

3. Because we affirm the district court’s dismissal of Lowe’s

declaratory judgment claim for invalidity and unenforceability

of the ’220 patent, we need not address Lowe’s request that we

reverse the district court’s decision and remand with an instruction

to grant summary judgment of invalidity and unenforceability of

the ’220 patent.

56a

Appendix C

of time, it is in a better position to determine whether a

case is exceptional, and it has discretion to evaluate the

facts on a case-by-case basis.” Raniere v. Microsoft Corp.,

887 F.3d 1298, 1308-09 (Fed. Cir. 2018) (quoting SFA Sys.,

LLC v. Newegg Inc., 793 F.3d 1344, 1351 (Fed. Cir 2015)).

Lowe asserts that it was entitled to attorney fees

because ShieldMark engaged in a variety of allegedly

exceptional behavior. Specifically, Lowe contends

that ShieldMark voluntarily dismissed its ’220 patent

infringement suit “only after being confronted with

significant invalidity and unenforceability contentions.”

Appellants’ Br. 55. In other words, according to Lowe,

ShieldMark “ran from the fight.” Id. at 36. ShieldMark

responds that it acted reasonably throughout the litigation

and that Lowe’s allegations are factually unsupported.

We agree with ShieldMark that the district court did

not abuse its discretion in denying attorney fees. Here,

the court considered the record and the parties’ conduct

and reasonably concluded that ShieldMark’s behavior

did not warrant attorney fees. As the court explained,

ShieldMark had a “compelling” reason to voluntarily

dismiss its infringement suit: it learned that Lowe

altered the design of its Superior Mark tape so that it

“arguably no longer infringes” ShieldMark’s ’220 patent.

Dismissal, slip. op. at 2, 4. The court further explained

that ShieldMark did not delay seeking a dismissal. Id.,

slip. op. at 4. Accordingly, Lowe fails to persuade us that

the court abused its discretion in denying attorney fees.

57a

Appendix C

CONCLUSION

We have considered the parties’ remaining arguments

but find them unpersuasive. For the foregoing reasons,

we vacate the district court’s decision granting summary

judgment of noninfringement and remand for further

proceedings consistent with this opinion. We affirm the

court’s dismissal of Lowe’s declaratory judgment claim

and denial of attorney fees.

VACATED-IN-PART, REMANDED-IN-PART, AND

AFFIRMED-IN-PART

Costs

No costs.

58a

APPENDIX D —Appendix

OPINIONDAND ORDER OF

THE UNITED STATES DISTRICT COURT FOR

THE NORTHERN DISTRICT OF OHIO,

FILED APRIL 21, 2023

UNITED STATES DISTRICT COURT

NORTHERN DISTRICT OF OHIO

[Resolving Doc. 199, 203, 218, 223]

CLIFFORD A. LOWE, et al.,

Plaintiffs,

vs.

SHIELDMARK, INC., et al.,

Defendants.

OPINION & ORDER

JAMES S. GWIN, UNITED STATES DISTRICT

JUDGE:

This Court previously granted summary judgment

for Defendants ShieldMark Inc., Advanced Plastics, Inc.,

and Crown Equipment Corporation on Plaintiffs Lowe

and Spota LLC’s patent infringement and Lanham Act

false advertising claims.1 Defendants counterclaim for

attorneys’ fees and costs under § 285 of the Patent Act of

the Patent Act, and alternatively move for fees and costs

under both Fed. R. Civ. P. 37 for discovery sanctions and

the Court’s inherent power to impose sanctions. 2

1. Doc. 191, 219.

2. Doc. 203, 218.

59a

Appendix D

Defendants seek fee awards on three grounds. First,

Defendants say they should receive all fees and costs for

litigating Plaintiffs’ patent infringement claim because

Plaintiff Lowe engaged in inequitable conduct before

the Patent and Trademark Office (“PTO”). Second, in

the alternative, Defendants seek costs and fees incurred

in the patent infringement portion of this action from

December 2021 onwards. In seeking costs and fees,

Defendants argue that Plaintiffs prolonged litigation of the

infringement claim by concealing that in December 2021,

they transferred away their exclusionary rights in the

patent and thereby relinquished their Article III standing.

Third, Defendants ask for fees and costs incurred when

in July 2022, Defendants had to move to seal a Plaintiff

expert report that contained information Defendants had

marked as highly confidential. 3

The Court finds that Plaintiffs acted in bad faith to

hide their loss of standing, and that they violated their

obligation to protect Defendants’ confidential information.

Accordingly, the Court will GRANT IN PART Defendants’

motion as to fees and costs incurred after December 2021

for the patent litigation and for the motion to seal and

will DENY IN PART Defendants’ motion as to patent

litigation fees incurred before December 2021.4

3. Id.

4. After the Court granted summary judgment for Defendants

on Plaintiffs’ Lanham Act claim, Plaintiffs on April 14, 2023, filed a

Notice of Appeal to the Federal Circuit. (Doc. 222). Then, on April 20,

2023, Plaintiffs asked the Court to clarify whether their appeal was

premature or whether the Court’s Lanham Act order, in combination

with the Court’s previous patent-infringement summary judgment

60a

Appendix D

I.

BACKGROUND

The Court has already summarized the background

of this case in other orders. 5 Briefly, Plaintiffs Lowe and

Spota LLC compete with Defendants in the industrial

floor-tape market. Plaintiffs sued Defendants alleging

that Defendants’ floor tape infringed on Plaintiffs’ tape

patent and that Defendants’ tape did not conform to how

Defendants described the tape in their advertising.

When this litigation commenced, Plaintiff Lowe owned

the relevant ’664 patent.6 But in early December 2021,

Lowe sold his patent to Plaintiff Spota LLC (then d/b/a

Insite Solutions North Carolina).7 Then, on December

16, 2021, Spota LLC granted nonparty Insite Delaware

a permanent, irrevocable, non-exclusive and royalty-free

license under the patent. Crucially, because the license

was both “fully transferable” and “fully sub-licensable,” it

eliminated Spota’s power to exclude Defendants under the

patent. Thus, by December 2021, both Lowe and Spota had

relinquished their exclusionary power under the patent

and their standing to enforce the patent. 8

order, created a final, appealable judgment. (Doc. 223). Because this

order disposes of the final, outstanding counterclaim at issue in this

case, the Court DENIES Plaintiffs’ motion to clarify as moot.

5. Doc. 191, 219.

6. Doc. 191 at PageID #: 6282.

7. Id. at PageID #: 6287.

8. Id. at PageID #: 6285.

61a

Appendix D

In discovery, Defendants had previously requested

Plaintiffs produce all ’664 patent ownership and licensing

materials. 9 But despite Plaintiffs’ Rule 26 obligation

to supplement discovery, Plaintiffs did not amend

their discovery responses or production to disclose the

ownership and licensing changes.10 In fact, Plaintiffs

filed a Fourth Amended Complaint that specifically

misrepresented the ownership and licensing status of the

patent.11 As a result, Plaintiffs’ standing issue did not come

to light until around seven months later, when Defendants

independently discovered the ownership change.

When Defendants discovered the sale and confronted

Plaintiffs about it, Plaintiffs initially refused to produce

the new ownership and licensing agreements. Defendants

were forced to move to compel production, and in July

2022, the Court ordered Plaintiffs to file inter alia all

available documents related to any ownership transfer

of the ’664 patent; all documents related to any licensing

of the ’664 patent; and all documents related to Plaintiff

Lowe’s authority to prosecute ’664 patent claims.12 These

productions culminated in Defendants moving for and the

Court granting summary judgment on Plaintiffs’ patent

infringement claim. Because they had transferred the ’664

patent right to exclude, the Court found they lost standing.

9. Id. at PageID #: 6284.

10. Id.

11. Doc. 127 at PageID #: 5259.

12. Doc. 154.

62a

Appendix D

Separately, in July 2022, Plaintiffs publicly filed an

expert report that cited to information from documents

that Defendants had marked as highly confidential and

for Attorneys’ Eyes Only. Defendants moved to seal the

expert report and to implement a protective order,13 and

on July 27, 2022, the Court granted the protective order

motion.14

II. DISCUSSION

A.

Jurisdiction

As a preliminary matter, the Court notes that it has

subject matter jurisdiction to decide Defendants’ fees

counterclaim.

Plaintiffs argue to the contrary, contending that the

Court lost jurisdiction over Defendants’ § 285 counterclaim

when it dismissed Plaintiffs’ patent infringement claim.

But a § 285 counterclaim confers subject matter

jurisdiction independent of an initial patent infringement

claim. Indeed, in H.R. Technologies, Inc. v. Astechnologies,

Inc., the Federal Circuit held that a district court that

dismissed a plaintiff’s patent infringement suit for lack

of standing had erred in also dismissing the defendant’s

counterclaims for § 285 attorneys’ fees.15

13. Doc. 162, 172.

14. Doc. 174.

15. 275 F.3d 1378, 1386 (Fed. Cir. 2002).

63a

Appendix D

The panel in Astechnologies wrote:

The standing defect, however, had no effect

on the remaining counterclaims. Regardless

of patent ownership, it was not improper for

[defendant] to assert the counterclaims of

unfair competition, tortious interference with

business relations, and section 285 attorney fees

against [plaintiff].16

Thus, the Court keeps jurisdiction to hear Defendants’

fees counterclaim.17

16. Id. Several district courts have found that they cannot award

fees under § 285 to a party who obtains a dismissal without prejudice,

because dismissal without prejudice is not final and does not render

the moving party a “prevailing party.” See, e.g., Waterblasting

Techs., Inc. v. Blasters, Inc., 2018 U.S. Dist. LEXIS 20262, 2018 WL

791263 (M.D. Fla. Feb. 7, 2018); Polyzen, Inc. v. Radiadyne, LLC,

2017 U.S. Dist. LEXIS 181680, 2017 WL 5005990 (E.D.N.C. Nov. 2,

2017). These cases are not relevant here because the Court’s patent

summary judgment order dismissed Plaintiffs’ patent infringement

claim with prejudice after finding their standing issue incurable.

17. Plaintiffs bafflingly have repeatedly cited to Astechnologies

to support their argument that the Court lacks jurisdiction over

Defendants’ fees claim. (Doc. 208 at PageID #: 6704; Doc. 223 at

PageID #: 7012, n. 1). As demonstrated above, Astechnologies

directly contradicts Plaintiffs’ position. See also Highway Equip.

Co. v. FECO, Ltd., 469 F.3d 1027, 1032-33 (Fed. Cir. 2006) (“Highway

Equipment first argues that the district court erred in retaining

jurisdiction over FECO’s request for attorney fees under 35 U.S.C.

§ 285 because, once Highway Equipment gave FECO a pre-verdict

covenant not to sue on the patent infringement issues, the court

lost Article III subject matter jurisdiction over the patent-based

fee request. We disagree. Under our precedent, the district court

64a

Appendix D

B. Timeliness

The Court also finds that Defendants’ fees motion

was timely filed.

Fed. R. Civ. P. 54(d)(2)(B) directs parties to file

motions for attorneys’ fees no later than 14 days after

entry of judgment. Plaintiffs argue that Defendants’

motion is untimely because Defendants should have moved

for fees within 14 days of the Court granting partial

summary judgment for Defendants on Plaintiffs’ patent

claim on August 23, 2022.

But unless a court has severed its order under Rule

54(b), an order granting only partial summary judgment

is not a final judgment that triggers the 14-day window.18

Plaintiffs repeat an argument that this Court and the

Federal Circuit have both already rejected, namely that

the Court severed the patent issue and that its summary

judgment order was a final order. Because this was not

the case, Defendants’ motion is not untimely.

C.

Defendants’ § 285 Counterclaim

1.

Legal Standard

“An award of attorneys’ fees under § 285 is intended

to compensate the prevailing party for costs that it would

correctly retained jurisdiction over FECO’s claim for attorney fees

under 35 U.S.C. § 285.”).

18. DeShiro v. Branch, 183 F.R.D. 281, 284 (M.D. Fla. 1998).

65a

Appendix D

not have incurred but for the conduct of the losing party

and is within the sound discretion of the district court.”19

Awarding fees is a two-step inquiry: the district court

must determine “whether there is clear and convincing

evidence that a case is exceptional,” and if so, “whether

an award of attorney fees is justified.” 20

A prevailing party may prove that a case is exceptional

“by showing: inequitable conduct before the PTO; litigation

misconduct; vexatious, unjustified, and otherwise bad faith

litigation; a frivolous suit or willful infringement.” 21

2.

Inequitable Conduct

Defendants argue that from the outset, Plaintiff

Lowe’s inequitable conduct before the PTO tainted this

litigation.

“Inequitable conduct occurs when a patent applicant

intentionally does not disclose to the PTO information

that is material to their patent application.” 22 Material

information includes “any information that a reasonable

19. Campbell v. Spectrum Automation Co., 601 F.2d 246, 251

(6th Cir. 1979).

20. Revolution Eyewear, Inc. v. Aspex Eyewear, Inc., 563 F.3d

1358, 1372-73 (Fed. Cir. 2009).

21. Brasseler, U.S.A. I., L.P. v. Stryker Sales Corp., 267 F.3d

1370, 1380 (Fed. Cir. 2001).

22. M. Eagles Tool Warehouse, Inc. v. Fisher Tooling Co., 439

F.3d 1335, 1339 (Fed. Cir. 2006).

66a

Appendix D

examiner would be substantially likely to consider

important in deciding whether to allow an application

to issue as a patent.” 23 At the summary judgment stage,

courts evaluate inequitable conduct based on whether a

patent applicant (1) knew of highly material information,

(2) knew or should have known that the information was

material, and (3) has not credibly explained why they

withheld that information from the PTO. 24

Here, Defendants argue that Plaintiff Lowe knew and

did not disclose to the PTO that Defendant ShieldMark

used to make a patented, prior art floor tape called

DuraStripe. DuraStripe, like the ’664 tape, is an industrial

f loor tape with unique beveled edges. 25 Lowe was

indisputably familiar with DuraStripe when he applied

for the ’664 patent in 2015: he worked as a DuraStripe

distributor from 2004-2011. 26

Despite his familiarity with DuraStripe, Lowe

submitted minimal information about the tape to the

PTO. He provided a photograph depicting DuraStripe

and Defendant ShieldMark’s current floor-tape product,

Mighty Line, sitting side by side, and he provided a

description of that photograph which read: “Photograph

23. GFI, Inc. v. Franklin Corp., 265 F.3d 1268, 1274 (Fed. Cir.

2001).

24. Ferring B.V. v. Barr Lab’ys, Inc., 437 F.3d 1181, 1191 (Fed.

Cir. 2006).

25. Doc. 203 at PageID #: 6502.

26. Id.

67a

Appendix D

showing profiles of two floor-tapes; the left-hand tape

was on sale in the United States prior to April 2004; the

right-hand tape is on sale in 2018.”27 Nothing he submitted

identified DuraStripe by name or patent number.

Lowe argues that he satisfied his obligation to disclose

DuraStripe when he submitted the photograph, and that

he was not required to “interpret” the photograph for

the examiner. He cites to cases finding that a “patent

examiner is capable of independently evaluating the

material before him, so the representations as to how to

interpret that material cannot be the basis for a finding of

inequitable conduct.”28 The Court is skeptical of the extent

to which these cases apply, as they all appear to involve

scenarios where the Patent Office had enough information

to identify the prior art at issue.

Although a close question, the Court nevertheless

does not find that Lowe engaged in inequitable conduct

rising to a level that merits a fee award. Lowe did not

hide the existence of DuraStripe or the possibility of

prior art entirely—he noted to the patent office that the

photograph contained a tape on sale since 2004. Because

there was some limited effort to disclose, Defendants

have not established by clear and convincing evidence that

Lowe intended to and did withhold material information.

27. Id. at PageID #: 6501. Although Lowe first applied for

the ’664 patent in 2015, it was not issued until 2019—hence Lowe’s

submission of a photograph noting that there was a floor tape on

sale as late as 2018.

28. See, e.g., Exergen Corp. v. Brooklands Inc., 290 F. Supp. 3d

113, 124 (D. Mass. 2018) (cleaned up).

68a

Appendix D

3.

Litigation Misconduct

Even if the Court declines to award Defendants

fees based on inequitable conduct, the Court still has

discretion under § 285 to award Defendants fees based

on other litigation misconduct that the Court finds to be

“exceptional.”

The Court will not repeat the entirety of its previous

summary judgment order. Suffice to say that by December

16, 2021, the day that Plaintiff Spota LLC licensed the ’664

patent to Insite Delaware, Plaintiffs knew that Defendants

had previously requested production of any documents

relating to ownership and licensing of the ’664 patent. 29

They knew that back in July 2019, their only responses

to Defendants’ requests for production on ownership

had been that there were “no responsive documents.” 30

Plaintiffs knew that there now were, in fact, responsive

documents. Finally, Plaintiffs knew that under Fed. R.

Civ. P. 26(e)(1)(A), they had a duty to supplement their

prior discovery responses in a “timely manner.”

Instead, Plaintiffs (1) took no initiative to supplement

their productions; (2) refused to produce the ownership

and license documents when confronted by Defendants;

and (3) filed a Fourth Amended Complaint in which

Plaintiffs explicitly misrepresented to Defendants and to

this Court the status of the patent.

29. Doc. 169-3 at PageID #: 6089.

30. Id.

69a

Appendix D

Indeed, the Fourth Amended Complaint, filed six

months after the ownership and licensing transfers

occurred, blatantly misrepresented that “Lowe is the

owner of all rights, title, and interest in and to the ’664

patent. InSite is an exclusive licensee under the ’664

patent [...]. Lowe and InSite share rights of enforcement

and recovery under the ’664 patent.” 31

Plaintiffs argue that they did not “hide” Lowe’s sale

of the patent to Spota LLC because the agreement was

publicly available, as evidenced by the fact that Defendants

eventually discovered it. 32

To quote a fellow district court:

How absurd! The Federal Rules do not

shield publicly available documents from

discovery merely because of their accessibility.

A limitation of this nature would lead to patently

absurd consequences. Indeed, it would require

litigants to scour the public domain for nuggets

of information [...]—a task that is as Herculean

as it is nonsensical. 33

31. Doc. 127 at PageID #: 5259.

32. Doc. 220 at PageID #: 6992.

33. Shatsky v. Syrian Arab Republic, 312 F.R.D. 219, 223-24

(D.D.C. 2015). See also Martino v. Kiewit New Mexico Corp., 600

F. App’x 908, 911 (5th Cir. 2015) (“[E]ven if a document is publicly

available or in the opposing party’s possession, a party must still

disclose it under Rule 26(a)(1)(A) to provide notice of evidence central

to its claims or defenses.”).

70a

Appendix D

And Plaintiffs’ argument is particularly unconvincing

considering Plaintiffs’ explicit misrepresentations.

Plaintiffs not only failed to disclose information that

they had a duty to disclose, but actively misrepresented

to Defendants and to the Court the ’664 patent’s status.

Finally, Plaintiffs argue that it should not have

mattered whether they disclosed the ownership and

licensing transfers because the transfers would have had

no impact on the litigation had this Court not erroneously

determined that Plaintiffs now lack standing. 34 In other

words, Plaintiffs lament that the transfers would have been

irrelevant if only the Court had not found them dispositive.

But the transfers did prove dispositive, and Plaintiffs’

failure to timely disclose those transfers prevented

Defendants from moving for summary judgment sooner.

Thus, Plaintiffs’ actions strongly support an inference

of bad faith and a finding of litigation misconduct. The

Court finds that there is a direct “causal connection” 35

between Plaintiffs’ conduct and the fees and costs that

Defendants incurred in litigating Plaintiffs’ patent claim

from December 2021 onwards, and it will award those

expenses to Defendants.

D.

The Court’s Inherent Power to Sanction

The Court notes that its inherent power to craft

sanctions also serves as an alternative basis to award

34. Doc. 220 at PageID #: 6993.

35. In re Rembrandt Techs. LP Pat. Litig., 899 F.3d 1254, 1280

(Fed. Cir. 2018).

71a

Appendix D

Defendants the above patent litigation fees. The

“assessment of attorney’s fees is undoubtedly within a

court’s inherent power,” particularly “when a party has

acted in bad faith, vexatiously, wantonly, or for oppressive

reasons.” 36 These inherent powers are not displaced by a

statute’s sanctions scheme, and likewise “can be invoked

even if procedural rules exist which sanction the same

conduct.” 37

E. Fees for Defendants’ Motion to Seal

Defendants ask for the fees and costs they incurred

when they needed to seek the sealing of an expert report

that they say Plaintiffs should have filed under seal in the

first instance. At the time that Plaintiffs filed the report,

there was no protective order in place. But the parties

were subject to—and Defendants say Plaintiffs violated—

the confidentiality-designation and disclosure provisions

in this district’s Local Patent Rule 2.2.

Ordinarily, Fed. R. Civ. P. 37(b) governs discovery

sanctions. But Rule 37(b)(2)(C) only addresses awarding

attorneys’ fees when a party violates a “discovery

order.” The plain language of Rule 37 does not appear

to encompass sanctions for violations of local discovery

rules. Nevertheless, the Court’s inherent power to craft

sanctions “extends to a full range of litigation abuses,” in

part because that power exists to “fill in the interstices”

36. Chambers v. NASCO, Inc., 501 U.S. 32, 45-46, 111 S. Ct.

2123, 115 L. Ed. 2d 27 (1991).

37. Id. at 46-48.

72a

Appendix D

that sanctions statutes and rules do not cover. 38 Thus, the

Court will consider whether sanctions under that inherent

power are merited here.

Local Patent Rule 2.2 instructs:

Pending entry of a protective order,

discovery and disclosures deemed confidential

by a party shall be produced to the adverse

party for the eyes of outside counsel of record

only, marked “Attorney’s Eyes Only Subject

to Protective Order.” The discovery and

disclosures so marked shall be used solely for

purposes of the pending case and shall not be

disclosed to the client or any other person.

Despite L.P.R. 2.2’s restrictions on disclosure, Plaintiffs

publicly filed an expert report that disclosed information

Defendants had marked as Attorney’s Eyes Only. 39

Plaintiffs argue that filing the report did not violate

L.P.R. 2.2 because the information disclosed was already

in the public domain. Plaintiffs are correct that some—but

not all—of the information disclosed could be found in

public records.40

38. Id. at 46.

39. Doc. 218 at PageID #: 6911-6912.

40. The Court agrees that a previous litigation had already

disclosed certain of Defendant ShieldMark’s royalty rate terms. But

that earlier filing did not identify the specific licensee who had agreed

to those rates. And, contrary to Plaintiffs’ assertions, ShieldMark

does not appear to have publicly disclosed its exact sales figures.

73a

Appendix D

But parties are not automatically free to disclose

information marked confidential simply because that

information can also be found in the public domain.41 And

the plain language of L.P.R. 2.2 makes no such exception.

So, the Court will award Defendants fees and costs

arising from litigating Plaintiffs’ disclosure.

F.

Reasonableness of Fee Awards

Once a court determines that a party is entitled to

a fee award, it must determine a reasonable amount to

award.42 The court starts with a strong presumption that

the proper amount is the “number of hours reasonably

expended on the litigation multiplied by a reasonable

hourly rate.”43 But the “product of reasonable hours times

a reasonable rate does not end the inquiry. There remain

other considerations that may lead the district court

to adjust the fee upward or downward,”44 including the

attorneys’ “customary fee[s]”; “the amount involved and

41. See e.g., Doherty v. State Farm Gen. Ins. Co., 2020 U.S.

Dist. LEXIS 87400, 2020 WL 2510642, at *4 (

This text is long and has been trimmed here. Open the source document for the complete record.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

A word about cookies

We need a few to keep you signed in and the library working. The rest help us see which pages people use and where they get stuck. They stay off unless you say yes.

Petition for Writ of Certiorari — Clifford A. Lowe, et al., Petitioners v. ShieldMark, Inc., et al. | Frix