Respondents Brief — Argentum Pharmaceuticals LLC, Petitioner v. Novartis Pharmaceuticals Corporation

Supreme Court briefFeb 16, 2021

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No. 20-779

IN THE

Supreme Court of the United States

_______________

ARGENTUM PHARMACEUTICALS LLC,

Petitioner,

v.

NOVARTIS PHARMACEUTICALS CORPORATION,

Respondent.

_______________

On Petition For A Writ Of Certiorari

To The United States Court Of Appeals

For The Federal Circuit

_______________

BRIEF IN OPPOSITION

_______________

JANE M. LOVE, PH.D.

GIBSON, DUNN & CRUTCHER LLP

200 Park Avenue

New York, NY 10166

(212) 351-4000

MARK A. PERRY

Counsel of Record

JACOB T. SPENCER

GIBSON, DUNN & CRUTCHER LLP

1050 Connecticut Avenue, N.W.

Washington, D.C. 20036

(202) 955-8500

MPerry@gibsondunn.com

Counsel for Respondent

QUESTION PRESENTED

Any party seeking judicial review of a final written decision by the Patent Trial and Appeal Board

must establish Article III standing. Accordingly, petitioner submitted declarations regarding the injury it

allegedly would suffer from the Board decision at issue in this case. The Federal Circuit reviewed those

declarations and made the factual finding that petitioner had failed to adduce “sufficient evidence” to establish injury in fact. The question presented is:

Whether the court of appeals correctly found that

petitioner’s evidence of alleged injury was insufficient

to establish Article III standing.

ii

RULE 29.6 STATEMENT

Respondent Novartis Pharmaceuticals Corporation’s parent company is Novartis AG, which is publicly held.

iii

TABLE OF CONTENTS

Page

QUESTION PRESENTED...........................................i

RULE 29.6 STATEMENT .......................................... ii

STATEMENT .............................................................. 1

A. Legal Framework ..................................... 1

B. Factual Background ................................. 5

C. Proceedings Below ................................... 7

REASONS FOR DENYING THE PETITION .......... 10

I.

The Court of Appeals Correctly

Concluded That Argentum’s

Declarations Were Factually

Insufficient To Demonstrate Standing ......... 12

A. Argentum Failed To Show That It

Faced Any Concrete And

Imminent Risk Of Patent

Litigation ................................................ 13

B. Argentum Failed To Show That It

Would Suffer Non-Speculative

Economic Injury ..................................... 17

C. Argentum Failed To Show That It

Would Actually Be Estopped From

Litigating Patent Validity ..................... 19

II. The Question Presented Is FactDependent, And This Case Is A Poor

Vehicle For Considering It ............................ 22

CONCLUSION .......................................................... 26

iv

TABLE OF APPENDICES

Page

APPENDIX A: Declaration of Anthony

Tabasso in Support of Argentum’s

Opposition to Novartis’s Motion to Dismiss,

with Exhibits

(Appeal No. 18-2209, ECF 44-2) (Sept. 10,

2018) ..................................................................... 1a

APPENDIX B: Declaration of Jeffrey Gardner

in Support of Argentum’s Opposition to

Novartis’s Motion to Dismiss, with Exhibits

(Appeal No. 18-2209, ECF 44-3) (Sept. 10,

2018) ................................................................... 10a

v

TABLE OF AUTHORITIES

CASES

Page(s)

AIDS Healthcare Found., Inc. v. Gilead

Scis., Inc.,

890 F.3d 986 (Fed. Cir. 2018) .............................. 16

Altaire Pharm., Inc. v. Paragon Bioteck,

Inc.,

889 F.3d 1274 (Fed. Cir. 2018) .................. 5, 13, 14

Amerigen Pharm. Ltd. v. UCB Pharma

GmBH,

913 F.3d 1076 (Fed. Cir. 2019) .................... 2, 4, 14

Arizonans for Official English v.

Arizona,

520 U.S. 43 (1997) .................................................. 2

AT&T Corp. v. FCC,

317 F.3d 227 (D.C. Cir. 2003) .............................. 20

AVX Corp. v. Presidio Components, Inc.,

923 F.3d 1357 (Fed. Cir. 2019) ............................ 21

Caraco Pharm. Labs., Ltd. v. Novo

Nordisk A/S,

566 U.S. 399 (2012) ............................................ 3, 4

Carney v. Adams,

141 S. Ct. 493 (2020) ................................ 12, 14, 22

Cuozzo Speed Techs., LLC v. Lee,

136 S. Ct. 2131 (2016) ...................................... 2, 12

vi

TABLE OF AUTHORITIES

(CONTINUED)

CASES (continued)

Page(s)

E.I. DuPont de Nemours & Co. v.

Synvina C.V.,

904 F.3d 996 (Fed. Cir. 2018) ................................ 5

Forest Labs., Inc. v. Ivax Pharm., Inc.,

501 F.3d 1263 (Fed. Cir. 2007) ............................ 15

Gen. Elec. Co. v. Raytheon Techs. Corp.,

140 S. Ct. 2820 (2020) .............................. 18, 21, 23

Gen. Elec. Co. v. United Techs. Corp.,

928 F.3d 1349 (Fed. Cir. 2019) ............................ 18

Hollingsworth v. Perry,

570 U.S. 693 (2013) .......................................... 3, 12

Illinois v. Gates,

462 U.S. 213 (1983) .............................................. 16

JTEKT Corp. v. GKN Auto. LTD.,

139 S. Ct. 2713 (2019) .................................... 18, 21

JTEKT Corp. v. GKN Auto. LTD.,

898 F.3d 1217 (Fed. Cir. 2018) ................... 4, 5, 11,

.................................................................. 18, 19, 21

Kowalski v. Tesmer,

543 U.S. 125 (2004) .............................................. 17

Lujan v. Defs. of Wildlife,

504 U.S. 555 (1992) .......................... 2, 3, 12, 13, 24

vii

TABLE OF AUTHORITIES

(CONTINUED)

CASES (continued)

Page(s)

MedImmune, Inc. v. Genentech, Inc.,

549 U.S. 118 (2007) .............................................. 14

Oil States Energy Servs., LLC v.

Greene’s Energy Grp., LLC,

138 S. Ct. 1365 (2018) ............................................ 1

Phigenix, Inc. v. Immunogen, Inc.,

845 F.3d 1168 (Fed. Cir. 2017) .............................. 3

RPX Corp. v. ChanBond LLC,

139 S. Ct. 2713 (2019) .................................... 18, 21

RPX Corp. v. ChanBond LLC,

780 F. App’x 866 (Fed. Cir. 2018) ........................ 18

Sessions v. Morales-Santana,

137 S. Ct. 1678 (2017) .......................................... 17

Spokeo, Inc. v. Robins,

136 S. Ct. 1540 (2016) .......................................... 12

Summers v. Earth Island Inst.,

555 U.S. 488 (2009) .............................................. 12

Thryv, Inc. v. Click-To-Call Techs., LP,

140 S. Ct. 1367 (2020) ............................................ 2

United States v. Munsingwear, Inc.,

340 U.S. 36 (1950) ................................................ 21

viii

TABLE OF AUTHORITIES

(CONTINUED)

STATUTES

Page(s)

21 U.S.C. § 355 ...................................................... 3, 24

35 U.S.C. § 141 ............................................................ 2

35 U.S.C. § 271 ...................................................... 4, 15

35 U.S.C. § 311 ............................................................ 2

35 U.S.C. § 314 ............................................................ 2

35 U.S.C. § 315 ................................ 2, 7, 10, 19, 20, 21

35 U.S.C. § 318 ............................................................ 2

35 U.S.C. § 319 ............................................................ 2

Hatch-Waxman Act, Pub. L. No. 98-417,

98 Stat. 1585 (1984) ............................................... 3

Leahy-Smith America Invents Act, Pub.

L. No. 112-29, 125 Stat. 284 (2011) ....................... 1

REGULATION

21 C.F.R. § 314.105 ................................................... 24

RULE

Sup. Ct. R. 10 ....................................................... 22, 25

BRIEF IN OPPOSITION

Respondent Novartis Pharmaceuticals Corporation (“Novartis”) respectfully submits that the petition

for a writ of certiorari should be denied.

STATEMENT

In an administrative proceeding, the Patent Trial

and Appeal Board (“Board”) issued a final written decision concluding that Novartis’s patent claims are not

unpatentable. Several parties to that administrative

proceeding, including petitioner Argentum Pharmaceuticals LLC (“Argentum”), sought review of the

Board’s decision in the Federal Circuit. After the

other challengers settled with Novartis, the court of

appeals found that Argentum’s evidence was insufficient to establish that it would suffer an injury in fact

from the Board’s decision—an essential predicate to

Article III standing. Accordingly, the Federal Circuit

dismissed Argentum’s appeal for want of jurisdiction.

A. Legal Framework

1. The Leahy-Smith America Invents Act, Pub.

L. No. 112-29, 125 Stat. 284 (2011), established a procedure known as “inter partes review” through which

the United States Patent and Trademark Office is authorized to review the patentability of previously issued patent claims. See Oil States Energy Servs., LLC

v. Greene’s Energy Grp., LLC, 138 S. Ct. 1365, 1370

(2018).

Because Article III does not apply to administrative proceedings, any person “who is not the owner of

a patent” may petition for inter partes review of particular patent claims, regardless of whether it would

satisfy constitutional requirements for standing.

2

35 U.S.C. § 311(a); see Cuozzo Speed Techs., LLC v.

Lee, 136 S. Ct. 2131, 2143-44 (2016) (“Parties that initiate the proceeding need not have a concrete stake

in the outcome; indeed, they may lack constitutional

standing.”). If another person has petitioned for inter

partes review of the same claims, a later petitioner can

“join” in the earlier petition. 35 U.S.C. § 315(c).

Upon receiving a petition for inter partes review,

the Board makes two decisions. The Board, acting on

authority delegated by the Director, first decides

whether to institute review, which is a discretionary

and non-appealable decision. See 35 U.S.C. § 314;

Thryv, Inc. v. Click-To-Call Techs., LP, 140 S. Ct.

1367, 1371 (2020). If the Board institutes review, a

panel of administrative patent judges presides over a

proceeding culminating in a “final written decision”

regarding the patentability of the challenged claims.

35 U.S.C. § 318(a).

“A party to an inter partes review . . . who is dissatisfied with” a final written decision of the Board

may seek review in the Federal Circuit. 35 U.S.C.

§ 141(c); see also id. § 319.

2. To invoke the Federal Circuit’s jurisdiction,

however, “an appellant must meet ‘the irreducible

constitutional minimum of standing.’ ” Amerigen

Pharm. Ltd. v. UCB Pharma GmBH, 913 F.3d 1076,

1082 (Fed. Cir. 2019) (quoting Lujan v. Defs. of Wildlife, 504 U.S. 555, 560 (1992)); see also Arizonans for

Official English v. Arizona, 520 U.S. 43, 64 (1997)

(“The standing Article III requires must be met by

persons seeking appellate review, just as it must be

met by persons appearing in courts of first instance.”)

These minimum requirements are an (1) injury in fact

that is both “concrete and particularized” and “actual

3

or imminent,” and that is (2) traceable to the defendant and (3) likely to be redressed by a favorable decision. Lujan, 504 U.S. at 560-61.

The proponent of federal jurisdiction always

“bears the burden of establishing these elements.”

Lujan, 504 U.S. at 561. It must establish standing “as

of the commencement of ” the litigation—in the inter

partes review context, at the time it files its appeal.

Id. at 570 n.5. And it must maintain standing

“throughout all stages of litigation.” Hollingsworth v.

Perry, 570 U.S. 693, 705 (2013).

When standing is challenged or is not self-evident,

a person seeking review of a Board decision in the

Federal Circuit must discharge its burden by identifying record evidence or submitting additional evidence

“at the first appropriate time.” Phigenix, Inc. v. Immunogen, Inc., 845 F.3d 1168, 1172-73 (Fed. Cir.

2017) (internal quotation marks omitted). This includes evidence that the party has suffered (or imminently will suffer) an injury in fact traceable to the

challenged patent claims and redressable by judicial

review.

3. Before a manufacturer can market a prescription drug, it must obtain approval from the Food and

Drug Administration. Under the Hatch-Waxman Act,

Pub. L. No. 98-417, 98 Stat. 1585 (1984), a would-be

producer of a generic version of a previously approved

drug can file an abbreviated new drug application

(“ANDA”) instead of a full new drug application. A

“typical ANDA shows that the generic drug has the

same active ingredients as, and is biologically equivalent to,” an already-approved reference drug. Caraco

Pharm. Labs., Ltd. v. Novo Nordisk A/S, 566 U.S.

399, 405 (2012); see 21 U.S.C. § 355(j). Among other

requirements, an ANDA filer must, as to each patent

4

associated with the reference drug (as listed in the

FDA’s Orange Book), certify whether the patent is

valid and would be infringed by its proposed generic.

See Caraco Pharm. Labs., 566 U.S. at 406-08.

In some circumstances, submitting an ANDA is

deemed by statute to be an act of patent infringement,

“if the purpose of such submission is to obtain approval . . . to engage in the commercial manufacture,

use, or sale” of the generic drug “before the expiration”

of patents associated with the reference drug. 35

U.S.C. § 271(e)(2). That act of patent infringement

gives the patent holder an immediate right to sue. See

id. If the patent holder does so within a specified time,

“the FDA generally may not approve the ANDA until

30 months pass or the court finds the patent invalid

or not infringed.” Caraco Pharm. Labs., 566 U.S. at

407.

4. “[T]ypically in order to demonstrate the requisite injury in an [inter partes review] appeal, the appellant/petitioner must show that it is engaged or will

likely engage in an[ ] activity that would give rise to a

possible infringement suit or has contractual rights

that are affected by a determination of patent validity.” JTEKT Corp. v. GKN Auto. LTD., 898 F.3d 1217,

1220 (Fed. Cir. 2018) (alteration in original; internal

quotation marks and citations omitted).

Because the filing of an ANDA can give rise to an

immediate infringement suit, the Federal Circuit has

held that an ANDA filer generally has standing to

challenge Board decisions related to patents implicated by its ANDA. See Amerigen Pharm., 913 F.3d

at 1083.

The Federal Circuit has not, however, ruled that

an ANDA is a necessary prerequisite to Article III

standing. On the contrary, the court of appeals has

5

also recognized that a party can demonstrate injury in

fact from the risk of an infringement suit even before

it files an ANDA. See Altaire Pharm., Inc. v. Paragon

Bioteck, Inc., 889 F.3d 1274, 1283 (Fed. Cir. 2018).

Similarly, the fact that the would-be competitor “has

no product on the market” at the time of appeal “does

not preclude Article III standing.” JTEKT, 898 F.3d

at 1220.

Whether or not an ANDA has been filed, if standing is challenged or not readily apparent, the party invoking federal jurisdiction must present evidence, not

mere conclusory assertions, that it is likely to be sued

for infringement or faces some other concrete risk of

imminent harm. Compare, e.g., E.I. DuPont de

Nemours & Co. v. Synvina C.V., 904 F.3d 996, 1005

(Fed. Cir. 2018) (declarations sufficient to establish

standing), with JTEKT, 898 F.3d at 1221 (declarations insufficient to show that appellant’s “planned

product would . . . likely lead to charges of infringement”).

B. Factual Background

Novartis holds U.S. Patent No. 9,187,405. Pet.

App. 2a. That patent claims methods for using the

drug fingolimod to treat relapsing-remitting multiple

sclerosis. Id. at 18a. Those methods are embodied in

use of Gilenya®, the world’s first solid oral medicine

for treating relapsing-remitting multiple sclerosis.

See id. at 17a.

According to the declarations it submitted to the

court of appeals in September 2018, Argentum is a

“young company” that “partners with other companies

to develop generic drug products and to bring them to

market.” Supp. Pet. App. 11a, 13a. Argentum assertedly reached a “collaboration agreement” with KVK-

6

Tech, a generic pharmaceutical manufacturer, in January 2016. Id. at 14a. That agreement—which Argentum did not submit to the Federal Circuit—purportedly provides that the two companies will “collaborate” to develop “pharmaceutical products, including

generic drug products”; “prepare, prosecute and defend [inter partes reviews] and litigation under the

Hatch-Waxman Act”; “share in external costs”; and

“share in any financial benefits.” Id. Argentum declared that “[e]xternal costs are shared by Argentum

and KVK on an opportunity-by-opportunity basis” and

“[r]esulting revenues from the collaboration are distributed between the parties.” Id.

Neither Argentum nor KVK has ever sold a generic version of Gilenya®, nor has either filed an

ANDA with the FDA seeking regulatory approval to

produce or market fingolimod. Rather, according to

Argentum’s declarations, the two “agreed” in 2017 to

develop a generic version of Gilenya®. Supp. Pet. App.

15a. The declarations stated that an ANDA for this

generic version would “be filed by KVK,” which had

“represented” to Argentum’s CEO “that the ANDA

[would] likely be filed within the next 8-10 months”—

i.e., sometime between May and July 2019. Id. Argentum declared that both it and KVK had “been diligent in working toward FDA submission of the

ANDA” and that it had “invested significant manpower and resources to the endeavor.” Id. Argentum’s declarations did not, however, specify what

work (if any) had been done toward the filing of an

ANDA, nor did they quantify or provide any details

regarding Argentum’s purportedly “significant” investment. Argentum speculated that “revenues” from

its generic version of Gilenya® would be “$10-50 million per year, with a positive profit margin,” although

7

it did not explain how it arrived at that projection or

what its profits might be. Id. at 16a.

Argentum’s declarations also asserted that “Novartis w[ould] inevitably sue Argentum’s manufacturing and marketing partner KVK for patent infringement upon KVK’s filing an ANDA.” Supp. Pet. App.

17a. The declarations made no prediction regarding

any infringement litigation in the absence of an

ANDA, or whether and how Argentum would be a

proper party to such a lawsuit. And the declarations

were silent as to any separate infringement suit

against Argentum itself.

C. Proceedings Below

1. In February 2017, Apotex Inc. and Apotex

Corp. (together, “Apotex”) filed a petition for inter

partes review of Novartis’s patent claims. Pet. App.

85a. The Board instituted review in July 2017 and

granted requests for joinder under 35 U.S.C. § 315(c)

from Sun Pharmaceutical Industries, Ltd., Sun Pharmaceutical Industries, Inc., Sun Pharma Global FZE,

Teva Pharmaceuticals USA, Inc., Actavis Elizabeth

LLC, and Argentum. Id. at 2a; see also id. at 85a112a. Except for Argentum, all petitioners in the inter

partes review proceeding are generic drug makers

with filed ANDAs for Gilenya®.1

In July 2018, the Board concluded that the inter

partes review petitioners had not shown that Novartis’s patent claims were unpatentable. Pet. App. 13a.

All of those petitioners initially appealed the Board’s

final written decision to the Federal Circuit. But each

1

Although listed as a real party in interest by Argentum, KVK

never sought to join and thus was never a party to the inter

partes review.

8

petitioner other than Argentum eventually settled

with Novartis, and each of their appeals was dismissed. See Appeal No. 18-2260, ECF 74 (Mar. 2019)

(dismissing appeals of Teva Pharmaceuticals USA,

Inc. and Activis Elizabeth LLC); Appeal No. 18-2230,

ECF 125 (Dec. 2019) (dismissing appeals of Sun Pharmaceutical Industries, Ltd., Sun Pharmaceutical Industries, Inc., and Sun Pharma Global FZE); Appeal

No. 18-2209, ECF 134 (Feb. 2020) (dismissing appeals

of Apotex).

2. In August 2018, before merits briefing commenced and before the Federal Circuit had dismissed

the other appellants, Novartis moved to dismiss Argentum’s appeal for lack of standing. Pet. App. 2a.

Argentum opposed that motion and submitted two

declarations that purported to establish its standing

to seek judicial review, one from the President and

CEO of KVK, Anthony Tabasso, the other from its own

CEO, Jeffrey Gardner. See Supp. Pet. App.1a-4a, 10a18a; supra 5-7. Argentum also submitted several exhibits, none of which mentioned any efforts by Argentum or KVK related to generic Gilenya®. See Supp.

Pet. App. 5a-9a, 19a-67a. The court of appeals directed the parties to address Argentum’s standing in

their merits briefs. Pet. App. 2a.

In its opening brief, Argentum argued that the

court of appeals need not decide whether it had standing, because the other appellants satisfied Article III’s

requirements. Pet. App. 2a-3a. Argentum also relied

on its previously submitted declarations, without offering any additional evidence or updating the court

on its purported efforts to develop a generic version of

Gilenya®. See Appeal No. 18-2209, ECF 69, at 47-50.2

2

Along with its reply brief (and after Novartis had settled with

two of the other seven appellants), Argentum filed a motion to

9

By the time the Federal Circuit held oral argument in January 2020, all appellants other than Argentum and Apotex had been dismissed. At argument, Argentum again insisted that the court of appeals did not need to address its standing, “because

the standing issue is only directed to Argentum” and

“Apotex’s standing ha[d] not been challenged.” Jan. 9,

2020 Tr. at 11:13-21.

A month later, however, Novartis settled with

Apotex, leaving Argentum as the sole remaining appellant. Novartis submitted a letter to the court of appeals under Federal Rule of Appellate Procedure 28(j),

informing the court that “Article III standing has become a threshold issue.” Appeal No. 18-2209, ECF

131, at 2. Novartis also filed a suggestion of mootness,

explaining that “[b]ecause Argentum lacks standing,

and is now the sole appellant, this appeal is now

moot.” Appeal No. 18-2209, ECF 132, at 4. In response, Argentum once again relied on its previously

submitted declarations to establish standing. See Appeal No. 18-2209, ECF 135.

3. On April 23, 2020, the Federal Circuit issued

a unanimous opinion dismissing Argentum’s appeal.

Pet. App. 8a. The panel held that Argentum lacked

Article III standing because its declarations were factually insufficient to demonstrate injury in fact. Id. at

3a-8a.

supplement the record with updated declarations. See Appeal

No. 18-2209, ECF 88-1. The panel denied that motion in December 2019. See Appeal No. 18-2209, ECF 121. Argentum does not

challenge that ruling in this Court, and thus the two declarations

and exhibits submitted at the motion-to-dismiss stage comprise

all the record evidence related to Argentum’s standing.

10

The panel first rejected Argentum’s assertion that

it faced “a real and imminent threat of litigation,” Pet.

App. 4a, because “[n]o ANDA has been filed here, and

Argentum has not provided evidence showing that it

would bear the risk of any infringement suit or anything related to its involvement in the ANDA process

beyond generic statements,” id. at 6a.

The panel next rejected Argentum’s assertion that

it would “incur significant economic injury,” because

“Argentum has not provided sufficient evidence to establish an injury in fact through economic harm.” Pet.

App. 6a. Rather, Argentum provided only “generalities,” and “conclusory and speculative” assertions

“without providing evidence specific to a generic

Gilenya® product.” Id. at 6a-7a.

Finally, the panel rejected Argentum’s assertion

that it “would be estopped under 35 U.S.C. § 315(e)

from raising the patentability and validity issues in a

future infringement action” because it had not “established there is a risk of an infringement suit.” Pet.

App. 7a-8a.

Argentum sought rehearing en banc, which the

Federal Circuit denied without calling for a response

and without noted dissent. Pet. App. 9a-10a.

REASONS FOR DENYING THE PETITION

The Federal Circuit found that Argentum had offered insufficient evidence to show injury in fact and

on that basis held that Argentum lacked Article III

standing to appeal. Argentum asks this Court to review the court of appeals’ holding that it lacked constitutional standing. But this case does not present

either of the questions framed by the petition. The

Federal Circuit did not “categorically” preclude joint

venture partners who are not manufacturers or

11

ANDA filers from establishing standing. Pet. i. Nor

did the court of appeals “reject[ ]” statutory estoppel

as a potential cause of injury in fact. Pet. ii. The Federal Circuit has neither adopted nor applied any such

bright-line rules, in this case or any other.

On the contrary, the court of appeals has recognized that a non-manufacturer or ANDA filer may

have standing, but it must prove its own injury in fact

as required by Article III. It could do so by “establish[ing] that it has concrete plans for future activity

that creates a substantial risk of future infringement

or likely [will] cause the patentee to assert a claim of

infringement,” JTEKT Corp. v. GKN Auto. LTD., 898

F.3d 1217, 1221 (Fed. Cir. 2018), or even that it had

made a sufficiently specific “invest[ment]” in the “generic [pharmaceutical] product or ANDA,” Pet. App.

7a.

Here, the Federal Circuit applied well-settled law

and found that Argentum’s declarations were insufficient as a factual matter to meet the injury-in-fact requirement. Pet. App. 6a-8a. The only issue properly

presented by the judgment below is the Federal Circuit’s case-specific finding that Argentum’s evidence

was insufficient to satisfy Article III’s requirements.

There is no reason for this Court to review the court

of appeals’ fact-bound conclusion that Argentum, having been given an opportunity to carry its evidentiary

burden, simply failed to do so. Indeed, even a cursory

review of the evidence—which Argentum did not include with its petition, but which Novartis attaches to

this response for the Court’s convenience—demonstrates that the court of appeals’ factual finding was

entirely correct. And the routine application of longestablished standing principles to this factual record

does not come close to warranting this Court’s review.

12

I.

THE COURT OF APPEALS CORRECTLY CONCLUDED THAT ARGENTUM’S DECLARATIONS

WERE FACTUALLY INSUFFICIENT TO DEMONSTRATE STANDING.

As Argentum concedes, the constitutional requirements for standing are well-settled. See Pet. 22-23.

To invoke the jurisdiction of the Federal Circuit, Argentum was required to show that it had “(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, 136 S. Ct. 1540, 1547 (2016).

It is equally well-settled that while a party need not

satisfy Article III to participate in administrative proceedings, see Cuozzo Speed Techs., LLC v. Lee, 136

S. Ct. 2131, 2143-44 (2016), a “person[ ] seeking appellate review” of such proceedings must establish its

constitutional standing, Hollingsworth v. Perry, 570

U.S. 693, 705 (2013). The proponent of federal jurisdiction “bears the burden of establishing standing as

of the time” it commenced the proceeding “and maintaining it thereafter.” Carney v. Adams, 141 S. Ct.

493, 499 (2020).

“[T]he requirement of injury in fact is a hard floor

of Article III jurisdiction that cannot be removed by

statute.” Summers v. Earth Island Inst., 555 U.S. 488,

497 (2009). To meet this requirement, a party must

show “an invasion of a legally protected interest” that

is “concrete and particularized” and “actual or imminent, not conjectural or hypothetical.” Lujan v. Defs.

of Wildlife, 504 U.S. 555, 560 (1992) (citation and internal quotation marks omitted). And because standing is not a “mere pleading requirement[ ],” injury in

fact “must be supported in the same way as any other

matter on which the [party] bears the burden of proof,

13

i.e., with the manner and degree of evidence required

at the successive stages of the litigation.” Id. at 561

(emphasis added).

Here, the Federal Circuit correctly made the factual finding that Argentum’s two declarations—the

entirety of the evidentiary record on this point—were

insufficient to show injury in fact. The court of appeals did not make any bright-line pronouncement

that joint venture partners (or pre-ANDA filers) cannot suffer injury, that economic harm is insufficient,

or that the statutory estoppel provision may not cause

injury in some circumstances. Rather, the court found

that the evidence as to each of these theories was insufficient to show that Argentum would suffer a concrete and imminent injury. Nothing about that factual finding warrants further review.

A. Argentum Failed To Show That It

Faced Any Concrete And Imminent

Risk Of Patent Litigation.

1. The Federal Circuit correctly found that Argentum’s evidence was insufficient to show that it

“face[d] a real and imminent threat of litigation.” Pet.

App. 4a. The court of appeals has held that a party

can satisfy its burden of establishing injury in fact,

among other ways, by showing that it “intend[s] to file

an ANDA and [is] at imminent risk of being sued.” Id.

at 5a (citing Altaire Pharm., Inc. v. Paragon Bioteck,

Inc., 889 F.3d 1274, 1282-83 (Fed. Cir. 2018)). Here,

however, Argentum’s declarations stated that any

ANDA would “be filed by KVK, Argentum’s manufacturing and marketing partner.” Id. at 5a. And Argentum declared that “Novartis will inevitably sue Argentum’s manufacturing and marketing partner KVK,”

not Argentum, if KVK did so. Id. at 5a-6a (internal

14

quotation marks omitted). In short, the record evidence did not even assert that Argentum faced any

risk of litigation whatsoever.

Moreover, Argentum’s declarations failed to show

that KVK had any concrete plans to file an ANDA or

had taken any substantive step to prepare any portion

of an ANDA. Rather, those declarations filed in 2018

stated only that an ANDA was “likely [to] be filed

within the next 8-10 months.” Supp. Pet. App. 15a

(emphasis added). Nor did Argentum provide any evidence that any scientific work had been done on preparing an ANDA or to develop a generic version of

Gilenya®. Cf. Altaire Pharm., 889 F.3d at 1282-83

(threat of infringement suit was “imminent” when Altaire had previously manufactured and marketed the

product and had concrete plans to file an ANDA);

Amerigen Pharm. Ltd. v. UCB Pharma GmBH, 913

F.3d 1076, 1083-84 (Fed. Cir. 2019) (finding injury in

fact when FDA had already tentatively approved

Amerigen’s ANDA and only the challenged patent

prevented launch of product).

Thus, the Federal Circuit properly rejected as insufficient Argentum’s bare assertions that KVK intended to file an ANDA sometime in the future. As

this Court recently explained, “an injury in fact requires an intent that is concrete,” and the mere expectation of future action is not enough. Carney, 141

S. Ct. at 502. And this Court has long held in an analogous context that “the question in each case is

whether the facts alleged, under all the circumstances, show that there is a substantial controversy,

between parties having adverse legal interests, of sufficient immediacy and reality to warrant the issuance

of a declaratory judgment.” MedImmune, Inc. v.

Genentech, Inc., 549 U.S. 118, 127 (2007). Argentum

15

failed to satisfy that standard in these circumstances,

because the facts it asserted did not come close to establishing that KVK had any concrete intent to file an

ANDA or had taken any specific steps to do so when

Argentum appealed to the Federal Circuit. Confirming that conclusion, “[n]o ANDA ha[d] been filed”

when the Federal Circuit issued its decision—more

than a year and a half after Argentum submitted its

declarations. Pet. App. 6a.

2. Contrary to Argentum’s assertions, the Federal Circuit did not “categorically . . . preclude redress

for injured members of joint ventures in the pharmaceutical industry by only recognizing” manufacturing

and marketing partners “as having demonstrable injury-in-fact for Article III standing.” Pet. i. Nor did

the Federal Circuit “ignore[ ] the threat of indirect infringement allegations.” Id. at 32.

Although Argentum told the court of appeals that

Novartis would sue KVK, not Argentum, see Supp.

Pet. App. 17a, it now asserts that its joint venture efforts “also give rise to an imminent suit by Novartis

against Argentum for indirect infringement” for inducing KVK’s patent infringement. Pet. 32; see 35

U.S.C. § 271(b) (“Whoever actively induces infringement of a patent shall be liable as an infringer.”).

Even if Argentum had shown that KVK had concrete plans to file an ANDA, its belated assertion that

it would be sued for inducing that infringement is not

supported by any evidence. The Federal Circuit has

recognized that, in some circumstances, a joint venturer’s efforts relating to an ANDA can induce patent

infringement. See Forest Labs., Inc. v. Ivax Pharm.,

Inc., 501 F.3d 1263, 1272 (Fed. Cir. 2007) (finding “induced” infringement by Cipla where “the plan to man-

16

ufacture, import, market, and sell the [patented] products described in the ANDA was undoubtedly a cooperative venture, and Cipla was to manufacture and

sell infringing [patented] products to [its venture partner] for resale in the United States”); cf. AIDS

Healthcare Found., Inc. v. Gilead Scis., Inc., 890 F.3d

986, 993 (Fed. Cir. 2018) (“Jurisdiction for a declaratory action premised on an inducement theory does

not arise in the absence of concrete steps [that] have

been taken with the intent to conduct activity which

could constitute infringement.” (internal quotation

marks omitted; alteration in original)). But here, the

court of appeals concluded that Argentum had not carried its burden because it had “not provided evidence

showing that it would bear the risk of any infringement suit or anything related to its involvement in the

ANDA process beyond generic statements.” Pet. App.

6a (emphasis added). This is an evidentiary failure,

not a legal rule.

3. Equally unavailing is Argentum’s contention

that it should be permitted to advance KVK’s future

interests—for example, if KVK does file an ANDA—

on a third-party standing theory. See Pet. 27-29. As

an initial matter, that argument is not properly before

the Court because it was “not pressed or passed upon

below”; Argentum never argued, and the court of appeals did not address, third-party standing. Illinois v.

Gates, 462 U.S. 213, 222 (1983).

In any event, Argentum’s third-party standing argument is factually and legally meritless. As a matter

of fact, KVK would have lacked standing for the same

reasons Argentum lacked standing: Its supposed intent to file an ANDA sometime in the future was entirely speculative and unsupported by evidence. And

as a matter of law, third-party standing is appropriate

17

only where there is some “hindrance” preventing the

person who possesses the right from protecting its interests. Kowalski v. Tesmer, 543 U.S. 125, 126 (2004).

Argentum’s purported agreement that it is “the sole

party responsible for representing the Joint Venture’s

interests in patent-related litigation,” Pet. 28, reflects

at most KVK’s “disinterest” in advancing its own

rights, not its “disability,” and thus does not qualify

as a hinderance to KVK’s participation in inter partes

review or Argentum’s appeal. Sessions v. MoralesSantana, 137 S. Ct. 1678, 1689 (2017); see also Kowalski, 543 U.S. at 132 (lack of an attorney is no hindrance to indigent prisoners advancing their own

rights).

B. Argentum Failed To Show That It

Would Suffer Non-Speculative Economic Injury.

The Federal Circuit likewise found that Argentum

had “not provided sufficient evidence to establish an

injury in fact through economic harm.” Pet. App. 6a.

Although Argentum and KVK had purportedly invested in manufacturing facilities, they provided no

evidence that those facilities would be used to manufacture “a generic Gilenya® product.” Id. at 6a-7a.

Nor had Argentum “provide[d] sufficient evidence

that it invested in KVK’s generic Gilenya® product or

ANDA,” relying instead on “generalities” that it had

been “diligent in working toward FDA submission of

the ANDA” and “invested significant man-power and

resources to the endeavor.” Id. at 7a. And Argentum’s

“assertion that it w[ould] suffer at least $10-50 million

per year in lost profits once the FDA grants provisional approval to the ANDA [wa]s both conclusory

and speculative.” Id.

18

Argentum acknowledges the fact-bound nature of

the Federal Circuit’s finding with respect to its purported economic injury. See Pet. 29-30. It argues that

the court of appeals should have held that its “sworn

declarations” were enough. Id. at 31. But those declarations did not show that Argentum had invested

any money or resources in actually developing generic

Gilenya®, and their assertion of lost profits was purely

speculative, especially considering that they did not

show any concrete steps even toward preparing or filing an ANDA. Contrary to Argentum’s hyperbolic assertion, the Federal Circuit did not invoke Article III

“to eliminate an entire class of appellants with a direct

financial interest” in inter partes review proceedings.

Id. at 6. Rather, the court of appeals made a routine

factual finding that Argentum had failed to prove any

such direct financial interest.

For the same reasons, Argentum’s argument that

it has suffered an economic injury merely because Novartis has an enforceable patent is unavailing. See

Pet. 25-27. Argentum did not raise this argument in

the court of appeals. Unsurprisingly so, given that the

Federal Circuit has repeatedly rejected efforts to establish a special exception to Article III’s requirements that would permit any inter partes review petitioner standing to appeal—and this Court has repeatedly denied review of those holdings. See, e.g., Gen.

Elec. Co. v. United Techs. Corp., 928 F.3d 1349 (Fed.

Cir. 2019), cert. denied sub nom. Gen. Elec. Co. v. Raytheon Techs. Corp., 140 S. Ct. 2820 (2020); RPX Corp.

v. ChanBond LLC, 780 F. App’x 866 (Fed. Cir. 2018),

cert. denied, 139 S. Ct. 2713 (2019); JTEKT Corp., 898

F.3d 1217, cert. denied, 139 S. Ct. 2713 (2019). Rather, the court of appeals has required evidence that

the would-be appellant “is engaged or will likely engage in an[ ] activity that would give rise to a possible

19

infringement suit or has contractual rights that are

affected by a determination of patent validity.”

JTEKT Corp., 898 F.3d at 1220 (alteration in original;

internal quotation marks and citations omitted).

Here, as the Federal Circuit correctly found, Argentum failed to provide evidence sufficient to make

that showing. And it certainly failed to show that it

has “a generic product that [would be] ready to

launch” but for Novartis’s patent claims. Pet. 27. As

a result, Argentum’s assertion that it would suffer

economic injury was “entirely speculative.” Pet. App.

6a.

C. Argentum Failed To Show That It

Would Actually Be Estopped From Litigating Patent Validity.

Finally, the Federal Circuit correctly found that

the possibility of statutory estoppel under 35 U.S.C.

§ 315(e) did not constitute injury in fact under the circumstances here presented. Pet. App. 7a-8a.

The Federal Circuit’s estoppel ruling—like the

other two bases for its decision—rested on the factual

finding that Argentum had “not established that there

is risk of an infringement suit.” Pet. App. 7a. Argentum has no answer to the court of appeals’ factual

finding beyond asserting without support that “it is all

but a certainty that the parties will have future litigation.” Pet. 33. The evidence—the declarations submitted by Argentum itself—does not support that assertion, as the court of appeals recognized. See Pet.

App. 6a (“Argentum has not provided evidence showing that it would bear the risk of any infringement

suit.”). Indeed, Argentum’s declarations did not even

20

assert that it would be sued by Novartis. See Supp.

Pet. App. 17a.3

Having failed to establish any reasonable likelihood of an infringement suit, Argentum now complains that “the Federal Circuit’s rationale ignores

that [estoppel] also automatically applies to any further proceedings before the Board,” and thus that statutory estoppel has “already attached regardless of

whether Argentum is sued for infringement in district

court.” Pet. 33. But Argentum never argued below

that it had standing because it was already estopped

from bringing further proceedings before the Board.

Rather, it said below that “absent relief from this

Court, Argentum would be estopped under 35 U.S.C.

§ 315(e) from raising the patentability and validity issues in a highly likely infringement action over the anticipated ANDA.” Appeal No. 18-2209, ECF 69, at 50

(emphasis added). And since Argentum failed to show

that it had any concrete or particularized stake in the

validity of Novartis’s patent claims, its belated estoppel argument makes no difference.

In all events, Argentum could have avoided any

statutory estoppel by not joining the inter partes review. To the extent that Argentum or KVK is estopped from litigating the validity of Novartis’s patent

claims, that is the result of Argentum’s choice to file a

tag-along inter partes review application, to name

3

Argentum’s reliance on AT&T Corp. v. FCC, 317 F.3d 227

(D.C. Cir. 2003), is accordingly misplaced. That decision involved

litigation estoppel, not statutory estoppel. See id. at 237. And

the D.C. Circuit concluded that the collateral estoppel effect of

the agency decision there supported standing because it would

harm the petitioner “in pending litigation.” Id. (emphasis

added). Here, the Federal Circuit found that there was no pending—or imminent—litigation.

21

KVK as a real party in interest without attempting to

join KVK, and to “acquiesce[ ] in the dismissal” of its

appeal without moving to vacate the Board’s decision.

See United States v. Munsingwear, Inc., 340 U.S. 36,

40 (1950). This Court has denied three recent certiorari petitions challenging the Federal Circuit’s standing decisions and invoking estoppel under 35 U.S.C.

§ 315(e). See Gen. Elec. Co., 140 S. Ct. 2820; RPX

Corp., 139 S. Ct. 2713; JTEKT Corp., 139 S. Ct. 2713.

Argentum’s cursory estoppel argument fails even to

mention those denials, much less to explain why the

result should be different here.

*

*

*

Tellingly, Argentum does not attempt to argue

that the question presented is important to anyone

other than itself. Any petitioner dissatisfied with a

final written decision of the Board can obtain Federal

Circuit review, so long as it satisfies Article III’s requirements. For example, a would-be generic manufacturer (or marketing partner) could show injury in

fact by “establish[ing] that it has concrete plans for

future activity that creates a substantial risk of future

infringement or likely [will] cause the patentee to assert a claim of infringement.” JTEKT Corp., 898 F.3d

at 1221; see also AVX Corp. v. Presidio Components,

Inc., 923 F.3d 1357, 1365 (Fed. Cir. 2019) (noting that

a would-be challenger would have standing “if the [patent] claim would block the challenger’s own current

or nonspeculative actions in the rivalry for sales”). Argentum simply failed to carry its burden of proof, as

the court of appeals correctly found.

22

II. THE QUESTION PRESENTED IS FACTDEPENDENT, AND THIS CASE IS A POOR

VEHICLE FOR CONSIDERING IT.

The only issue properly raised by Argentum’s petition is whether the court of appeals misapplied wellsettled law—including Federal Circuit precedent—in

concluding that Argentum’s evidence was insufficient

to establish an injury in fact. But this Court will

“rarely” grant a petition for a writ of certiorari “when

the asserted error consists of . . . the misapplication of

a properly stated rule of law.” Sup. Ct. R. 10. And

whether a litigant’s record evidence is sufficient to

demonstrate injury in fact is a “highly fact-specific”

question that does not ordinarily warrant this Court’s

review. Carney, 141 S. Ct. at 501.

Seeking to evade the fact-bound nature of the

question actually decided by the Federal Circuit, Argentum mischaracterizes the decision below. But this

case does not present the questions Argentum offers

for review. The Federal Circuit did not “categorically”

preclude parties other than the manufacturer or marketer of a generic pharmaceutical from demonstrating

Article III standing, nor did the court categorically

“reject[ ] the Leahy-Smith America Invents Act’s statutory estoppel provisions as a basis to demonstrate injury-in-fact for Article III standing.” Pet. i-ii; see also,

e.g., id. at 5 (“The Federal Circuit focused on the fact

that KVK will be the manufacturing entity and the

entity filing for regulatory approval, which the Federal Circuit deemed to render Argentum’s injury not

personal.”); id. at 6 (“[T]he Federal Circuit’s decision

. . . precludes Argentum from redress on appeal

simply because it is in a joint venture.”). Rather, the

court of appeals held that Argentum offered insuffi-

23

cient evidence to show injury in fact in the circumstances of this case, including specifically the relationship between Argentum and KVK (both of whom submitted declarations).4

Even if this Court were inclined to review whether

and when a party dissatisfied by inter partes review

has Article III standing to appeal, this would be an

especially poor vehicle for doing so. Argentum told the

Federal Circuit in September 2018 that KVK was

likely to submit an ANDA for generic Gilenya® in 8-10

months. Supp. Pet. App. 15a. More than two years

later, no ANDA has been filed. Nor is there any evidence in the record showing any concrete steps KVK

has taken to develop generic Gilenya® or any specific

resources Argentum has devoted to that project. At

this point in the litigation, Argentum’s evidence of ostensible injury appears to be not just stale but inaccurate.5

4

The lone amicus suggests that the Federal Circuit has sometimes applied a too narrow version of the doctrine of competitor

standing. See Stroud Br. 8 (complaining that “[a]ll attempts at

reliance on the competitor standing have been rebuffed”). Competitor standing was neither pressed nor passed upon below, and

is not argued by Argentum in its petition. And just last Term,

this Court declined to review the court of appeals’ application of

that doctrine. See Gen. Elec. Co., 140 S. Ct. 2820. In any event,

the amicus brief confirms that the Federal Circuit’s standing decisions turn on the evidentiary record submitted in each case.

See Stroud Br. 13 (noting that in the second General Electric

case, the court of appeals “took pains to note . . . that it was the

additional attorney argument and record evidence that carried

the day”). The upshot of the decision below is that Argentum’s

evidence was factually insufficient.

5

Even if Argentum or KVK had submitted an ANDA after the

Federal Circuit’s mandate issued—or were to do so in the future—that would make no difference with respect to Argentum’s

standing to appeal to the Federal Circuit. Argentum’s burden

24

Argentum had every opportunity to present evidence supporting injury in fact to the Federal Circuit,

and the court of appeals made the factual finding that

Argentum’s two declarations were insufficient to

carry its burden. Argentum never grapples with the

insufficiency of its own evidence; instead, it makes factual assertions throughout its petition that are not

supported by the declarations. Argentum says, for example, that “[i]ts tireless work with KVK has culminated in an affordable, market-ready generic drug

from which millions of patients will benefit.” Pet. 2.

In fact, there is no evidence in the record that Argentum has taken any concrete steps to develop a generic

version of Gilenya® and, absent the filing of an ANDA

and FDA approval, Argentum cannot market such a

drug. See 21 U.S.C. § 355(a); 21 C.F.R. § 314.105(a).6

Similarly, no evidence supports Argentum’s assertions that it will “be subject to an immediate patent

infringement suit by Novartis upon the filing of an

ANDA,” Pet. 3, that the “risk of an infringement suit

and the resulting automatic stay block Argentum

from market entry,” id. at 4, or that it “stands to lose

significant investment in its joint development of a

market-ready generic fingolimod,” id.7

was to establish the elements of standing as of the time of its

appeal; later events cannot confer standing retrospectively. See

Lujan, 504 U.S. at 570 n.5.

6

Moreover, there is no evidence that there are “millions” of

Gilenya® patients—or even individuals with multiple sclerosis—

in the United States. Pet. 2.

7

Argentum repeats variations of these unsupported assertions throughout its petition. See, e.g., Pet. 8 (“Argentum and its

manufacturing partner KVK have been working to commercialize an affordable, generic version of Gilenya. This joint venture

is ready to bring a generic version to market.” (citation omitted));

id. at 15 (“The generic version of Gilenya will also be produced

25

Argentum argues that it “is ready and eager to

bring a competitive generic to market,” Pet. 5, but

there is no evidence to support that argument. In this

respect and others, Argentum makes no effort to engage the Federal Circuit’s factual finding that its declarations were insufficient to establish injury in fact.

Because that correct finding formed the sole basis for

the court of appeals’ holding that Argentum lacked

standing, this Court should deny review.

Argentum’s failure to adduce sufficient evidence

to establish Article III standing does not suggest that

the Federal Circuit “decided an important question of

federal law.” Sup. Ct. R. 10(c). To the contrary, Argentum’s petition seeks fact-bound error correction in

a case where the court of appeals did not err.

and commercialized from” the manufacturing facilities acquired

by KVK); id. (“All necessary work to commercialize the generic

version of Gilenya has been completed. In other words, Argentum’s generic version of Gilenya is market ready subject to FDA

approval.” (citation omitted)); id. (“With its investments and expected revenues approaching $50 million annually, Argentum

has a concrete and personal stake in bringing its fingolimod to

market free of any encumbrances by the ’405 patent and threats

of litigation by Novartis.”); id. at 17 (“Argentum’s opposition established that it is not a non-practicing entity.”).

26

CONCLUSION

The petition for a writ of certiorari should be denied.

Respectfully submitted.

JANE M. LOVE, PH.D.

GIBSON, DUNN & CRUTCHER LLP

200 Park Avenue

New York, NY 10166

(212) 351-4000

MARK A. PERRY

Counsel of Record

JACOB T. SPENCER

GIBSON, DUNN & CRUTCHER LLP

1050 Connecticut Avenue, N.W.

Washington, D.C. 20036

(202) 955-8500

MPerry@gibsondunn.com

Counsel for Respondent

February 16, 2021

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.

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