Petition — Howmet Corp. v. Mercantile National Bank of Chicago

Supreme Court brief1976

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IN THE

Supreme Court of the United Stateg!5 1976

OCTOBER TERM, 1975;

HOWMET CORPORATION, HOWMEDICA, INC., and

WAYNE PHARMACAL SUPPLY CO., INC.,

Petitioners,

v.

MERCANTILE NATIONAL BANK OF CHICAGO,

HAROLD I. SNYDER, SNYDER MANUFACTURING

CO., INCORPORATED, ZIMMER MANUFACTUR-

ING COMPANY,

Respondents.

——

PETITION FOR WRIT OF CERTIORARI TO THE

UNITED STATES COURT OF APPEALS FOR

THE SEVENTH CIRCUIT

JoserH J. C. RANALLI

Counsel for all Petitioners

330 Madison Avenue

New York, New York 10017

Of Counsel

Cuar.es J. BRowN

Main Street

Windham, New York 12496

Attorney for all Petitioners

Pennie & EpMoNDsS

330 Madison Avenue

New York, New York 10017

Attorneys for all Petitioners

Barrett, Barrett & McNacny

Fort Wayne, Indiana 46802

Counsel for Petitioner Wayne Pharmacal

Supply Company, Inc.

INDEX

PAGE

es eat ce ected ilu haseeewies-ee 2

I ee el oe ee eben ehaeéeen

I ee eeu aew ees heneee 2

a oo teen ee cuban ube ke 3

es ead s cece hsnseeee pes 3

A. History of the Litigation .................. 3

a ea ee ee eee etek ees 4

Ee PS. ce densedasdnuescus 5)

Reasons for Allowance of the Writ .................

A. The Trial Court Has Failed To Comply With

The Strict Requirements Set Out In Graham 7

B. The Court of Appeals Has Made A Serious

Departure From The Analytical Standards

Which This Court Has Mandated For The De-

termination Of The Issue Of Obviousness .... 9

C. Federal Courts Should Not Refuse To Hear

Evidence That The Plaintiff Seeking To En-

force A Patent Misappropriated Legal Title

ay GEE PEE 0c 0's. ude cednaneseseess 11

~

RR EE Ape ane a He ee ape eae Eee 14

INDEX TO APPENDIX

PAGE

Opinion of the Court of Appeals .................. Al

Order of Affirmance of Court of Appeals ........... A8

Order of Court of Appeals Denying Petition for

EE d:cnnseh ease sieenkadessscueees knee A9

Order of the District Court on Amending Judgment A10

PI ED 6.4.6 406054 CisEbcacecnnssdseeess All

Order Adopting Proposed Findings ................ Al3

Judgment of the District Court .................... Ald

Memorandum and Opinion of the District Court .... A16

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment

DE 24.5 sk vebENNidesucanneescauesresetense; A38

The Relevant Statute Involved (35 U.S.C. as | .. ASE

CITATIONS

PAGE

Cases:

Cloud v. Standard Packing Corporation, 376 F.2d 384

ee ees Oecd et lege s dene vecw see 9

Diversey Corporation v. Charles Pfizer and Co., 255

F.2d 60 (7th Cir.) cert. den., 358 U.S. 876

NS ee ee (idishehheK Cavuennvs 12,13

Gass v. Montgomery Ward & Co., 387 F.2d 129 (7th

EE, PASE wh ca bon Von widin be ke eb es cae 9,11

Graham v. John Deere Co., 383 U.S. i (1966) . .2, 5, 7, 8, 9,

10, 11

In re Frost, —— F. Supp. ——, 185 U.S.P.Q. 729

ee 12

Mercantile National Bank et al. v. Quest Inc. et al.,

303 F. Supp. 926 (N.D. Ind. 1969), aff’d, 431 F.2d

261 (7th Cir. 1970), cert. den., 401 U.S. 956

EE Shhh Gia k 4 Conde ns ua cuneesense o:3 5, 8, 10

Monsanto v. Rohm ¢ Hass Company, 456 F.2d 592

(3rd Cir.), cert. den., 407 U.S. 934 (1972) ...... 12

Norton v. Curtis, 433 F.2d 779 (CCPA Ee. 12

Pfizer, Inc. v. International Rectifier Corp., F,

Supp. , 186 U.S.P.Q. 511 (D. Minn. July 16,

SE” MAGais CACO CUE Aida Sede ou 600d vec ducncc<. 12

Popiel Bros., Inc. v. Schick Electric Inc., 494 F.2d 162

EE MN i be ink co ecckuscakendeccnc<. 9

Precision Co. v. Automotive Maintenance Mach. Co.,

ee 11,12

Seismograph Service Corp. v. Offshore Raydis, 135

F. Supp. 342 (E.D. La. 1955), aff'd, 263 F.2d 5

RNR REGRET ga a 12

Statutes:

ee Oe 2

I EE cine hb ch oduwkeacwtns codkdisiwccan 2,3, 7

IN THE

Supreme Court of the United States

OCTOBER TERM, 1975

Howmet Corporation, Howmenica, Inc., and

Wayne PxHarmacat Suppty Co., Inc.,

Petitioners,

Vv.

MercanTILE National Bank or Cuicaco, Harotp I. Snyper,

Syyper Manvracturine Co., IncorporaTep, ZIMMER

Manvuvacrurinc Company,

Respondents.

-s

vr

PETITION FOR WRIT OF CERTIORARI TO THE

UNITED STATES COURT OF APPEALS FOR

THE SEVENTH CIRCUIT

Petitioners, Howmet Corporation, Howmedica, Inc., and

Wayne Pharmacal Supply Co., Inc. pray that a Writ of

Certiorari issue to review:

[. The November 21, 1974 Judgment and November 29,

1974 Amended Judgment of the United States District

Court for the Northern District of Indiana, South Bend Di-

vision in the above-entitled case;

II. The October 16, 1975 Opinion of the United States

Court of Appeals for the Seventh Cireuit which affirmed

said Judgment and Amended Judgment; and

III. The November 24, 1975 Order of the Court of

Appeals which denied defendants’ Petition For Rehearing

With Suggestion For Rehearing En Banc.

Opinions Below

The Judgment, Amended Judgment and the Memoran-

dum and Opinion together with the Findings of Facts and

Conclusions of Law of the District Court are unreported,

however they are reprinted in the Appendix at pages Al0

to Ad3’. The October 16, 1975 Opinion of the Court of

Appeals is also unreported, however it is reprinted in the

Appendix at pages Al to A8. The November 24, 1975

Order of the Court of Appeals is reprinted at page AQ.

Jurisdiction

The judgment of the Court of Appeals was entered on

October 16, 1975. A timely Petition For Rehearing With

Suggestion For Rehearing En Banc was denied on No-

vember 24, 1975. The jurisdiction of this Court is invoked

pursuant to 28 U.S.C. § 1254(i).

Questions Presented

1. Whether the Trial Court must itself perform the

mandated step-by-step analysis delineated by this Court

in Graham v. John Deere Co., 383 U.S. 1 (1966) in deter-

mining the issue of obviousness under 35 U.S.C. 103?

Il. Whether, in the absence of findings by the Trial

Court is sufficient to meet the mandate of Graham, the

findings from an earlier suit on the patent, where the par-

ties of the prior art were different, can be incorporated

by reference in order to correct the error?

Ill. Whether compliance with the clean hands doctrine

in a patent action for an injunction and an accounting can

be circumvented on the theory that third party equities

are insufficient in law to permit a claim of unenforceability,

3

in the face of persuasive evidence that the plaintiff-

patentees obtained their rights to the patent by a fraud

perpetuated on its rightful owner?

Statutes Involved

Title 35 U.S.C. § 103, which may require consideration

in reviewing this Petition, is printed in the Appendix at

page A54.

Statement of Facts

A. History of the Litigation

This action was commenced on November 21, 1969 with

the filing of a Complaint in which plaintiffs sought a judg-

ment holding valid and infringed claims 3 to 14 of United

States Letters Patent No. 3,115,138 issued December 24,

1963 to Dr. Robert T. McElvenny, Harold I. Snyder and

Gregory B. Sullivan (hereinafter ‘‘McElvenny et al.

patent”) and further sought damages and an injunction.

Defendants by their answer and supplemental answer

denied infringement and raised affirmative defenses of

validity and unenforceability. Discovery was extensive

and involved depositions of thirty-two witnesses in five

states and also three foreign countries.

Trial was held from March 20 through March 24, 1972,

the transcript of those proceedings numbered some 1826

pages. There were numerous documents and physical

exhibits and extensive post-trial briefs.

On March 15, 1974 the District Court handed down a

Memorandum and Opinion (A16-A37) holding for plain-

tiffs on the issues of validity and infringement, denying

claims for attorneys fees and exemplary damages, and

inviting plaintiffs to submit proposed Findings of Facts

and Conclusions of Law. Plaintiffs did so on May 13, 1974

(A38-A53). The District Court adopted those findings

4

and conclusions without change and entered a judgment

in plaintiffs’ favor on November 21, 1974 (Al5). A fur-

ther order and an amended judgment was entered on No-

vember 29, 1974 (Al11-A12) providing for an injunction

and an accounting omitted from the first judgment.

Defendants appealed from the District Court’s judg-

ment and amended judgment to the United States Circuit

Court for the Seventh Circuit and on October 16, 1975

that Court affirmed the District Court’s judgment (A1-A8).

Defendants then sought a rehearing with a suggestion for

the rehearing to be held en banc. The Court of Appeals

denied the request for rehearing in an Order dated

November 24, 1975 (A9).

B. The Parties

Plaintiff Mercantile National Bank of Chieago is the

executor of the estate of patentee-assignee® McElvenny,

now deceased. Plaintiff Harold I. Snyder is one of the

patentees. Plaintiff Snyder Manufacturing Company, Ine.

is the licensee under the McElvenny et al. patent. Plaintiff

Zimmer Manufacturing Company is the exclusive sales

licensee under the patent.

Defendant Howmedica Inc. manufactures and sells medi-

cal equipment in the United States and elsewhere through-

out the world. Defendant Howmet Corporation has been

substituted in this action for another company of the

same name and had transferred to defendant Howmedica

all assets and liabilities in connection with the manufac-

ture annd sale of the wound suction devices here in issue.

Defendant Wayne Pharmacal Supply Company is a dis-

tributor of the products accused of infringement.

* Gregory Sullivan, the third inventor on the McElvenny e? al.

patent, assigned his interest in the patent to Robert E. McElvenny

by an agreement executed in 1961.

C. Background

The McElvenny et al. patent here in suit deals with a

so-called “evacuator” employed in surgery for post opera-

tive wound drainage (Al6). District Judge Grant in a

prior suit entitled Mercantile National Bank et al. v. Quest

Inc. et al., 303 F. Supp. 926 (N.D. Ind. 1969) held the

McElvenny et al. patent valid and infringed. The United

States Court of Appeals for the Seventh Circuit affirmed

the Quest decision at 431 F.2d, 261 (7th Cir. 1970) and

certiorari was denied at 401 U.S. 956 (1971) (Al).

In the trial of the present suit the defendants introduced

evidence of prior art not before the Court in the Quest

suit and in addition introduced two new issues.

The new prior art relied upon by the defendants deals

with an article written by an English plastic surgeon, Dr.

John Barron (A25). Dr. Barron sometime in 1955 had

began to experiment with a simple wound suction pump

for close wound evacuation which would be low in cost,

noiseless, breakage free, reasonably dependable and most

importantly, permit the patient to ambulate. The device

became known as the Barron Squeeze Bottle (A45). It

was translucent, deposable, simple to operate, continuously

operable and cost considerably less than any other device

then known. On September 10, 1959 Dr. Barron published

an article (A45) describing the Barron Squeeze Bottle

and its method of operation which defendants principally

relied upon as being applicable prior art that a Court

must consider in any mandated Graham analysis to deter-

mine the issue of obviousness.

The District Court (Finding No. 13, A41) found, how-

ever, that there was no device at the time the patentees

made their invention for closed wound evacuation (the

patent was filed July 14, 1960) which was “continuously

operable, self-acting, closed wound suction device for

ambulatory human use”; and went on to hold, in the Court’s

only comment on the issue of obviousness of McElvenny

kK

et al. patent in view of the Barron article, that:

“The differences between the claimed subject matter

and the prior art Barron Squeeze Bottle would not

have been obvious to a personal or ordinary skill in

the art of medical appliances in the period of 1959-60

when the invention covered by U.S. Patent No.

3,115,138 was made.” (Finding 33, A45)

The new issues introduced by defendants in the trial of

this suit were: (a) whether or not the patentees had

derived their invention from another (A27-A29); and (b)

whether the present title holders of the patent in suit

were unable to enforce their rights under the patent be-

cause they, or their privies in interest, did not come into

Court with clean hands since they had obtained their rights

to the patent by fraud and misconduct (A29-37).

Defendants in attempting to substantiate the defense

of unenforceability due to plaintiffs’ unclean hands relied

on the fact that at least one of the joint inventors (Gregory

Sullivan) had breached his duty to assign his interest in

the patent to his employer Richey Manufacturing Corpo-

ration (hereinafter “Richey”) for which he was hired to

invent (A34). This breach of duty to assign was but the be-

ginning of a series of nefarious acts, including back dating

an assignment more than three months before the declared

bankruptey of Richey Manufacturing Corporation, which

ultimately led to the secreting of Richey’s right—to at

least Sullivan’s one-third interest in the McElvenny et al.

patent from the Trustee in bankruptcy, and in fact insured

his ignorance of its existence (A36-37).

Most, if not all, of the activity in conjunction with secret-

ing the McElvenny et al. patent from the other assets of

bankrupt Richey, and the assigning of Sullivan’s one-third

interest to Robert E. McElvenny, was carried out when

Dr. Robert T. McElvenny was the Chairman of the Board

of Richey.* Further, the other named patentee, Harold

* It is also interesting to note that almost all of the hundreds

of Richey stockholders were professional colleagues of Dr. McEl-

venny who had invested in Richey at his behest.

: 7

I. Snyder, was President of Richey for that period of time

just before the petition for bankruptcy was filed.

_ Reasons for Allowance of the Writ

This writ should be allowed in order to:

(1) Grant a remand so that the Trial Court may comply

with the strict requirements delineated by this Court in

Graham in the proper determination of the issue of valid-

ity ;

(2) To permit this Court to rectify what defendants re-

spectfully suggest comprises a serious departure by the

United States Court of Appeals for the Seventh Circuit

from the mandated standards which govern the manner of

determining the issue of obviousness prescribed by this

Court in Graham; and

(3) To remand the Seventh Circuit's Opinion in that it

cominitted error in finding that the equitable defense of un-

clean hands on the part of the plaintiffs or their privies in

interest which would render the patent unenforceable was

unavailable, as a matter of law, to the present defendants.

A. The Trial Court Has Failed To Comply With The Strict

Requirements Set Out In Granam

According to the mandate of this Court in Graham vy.

John Deere & Co., supra, the findings of fact in a determina-

tion of obviousness under 35 U.S.C. § 103 must proceed as

follows:

“. .. the scope and content of the prior art are to be

determined; differences between the prior art and the

claims at issue are to be ascertained; and the level of

ordinary skill in the pertinent art resolved. Against

this background the obviousness or non-obviousness of

the subject matter is determined.” 383 U.S. at 17.

8

This Court then went on to hold:

‘*We believe that stric’ observance of the requirements

laid down here will result in that uniformity and

definitiveness which Congress called for in the 1952

Act.’’ 363 U.S. at 18. (Emphasis added.)

The only finding by the Trial Court directed to the

“scope and content” of the prior art is Finding 12 (A40)

and it is taken almost verbatim from the prior District

Court's decision in Quest (303 F. Supp. at 928-29). It does

not even mention the Barron article nor any of the other

prior art references cited by defendants in this case.

The Trial Court also failed to compare claims 3 to 14 of

the MecElvenny ef al. patent (the claims in suit) to the

prior art, particularly to the Barron article, and further

the Court made no findings as to the differences between

the prior art and the claims. The only finding as to the

differences between the Barron article and the claims to

determine whether or not the claims would be obvious are

wholly conelusionary (Finding 33, A45). The Court then

merely stated that the Barron article does ‘‘not affect

. validity” of the claims (Finding 35, A45) and that the

other cited patents do not render the claimed subject matter

obvious (Finding 37, A46). At no point did the Trial Court

make any finding on the specific differences between the

elaims and the prior art.

As to findings regarding the level of skill in the art, there

simply are none. In the prior Quest case, plaintiffs had

offered the expert testimony of three doctors and a nurse

to establish the level of ordinary skill in the art (431 F.2d

at 266). There was no such expert witnesses’ testimony

presented in this case. The only expert witness who testi-

fied for plaintiffs was a patent attorney (Finding 38, A46)

who admitted he was unqualified to give opinion testimony

as to this subject.

9

Heretofore the Graham analysis clearly delineated by

this Court had been consistently followed in the Seventh

Cireuit. See Cloud v. Standard Packing Corporation, 376

F.2d 384 (7th Cir. 1967), Gass v. Montgomery Ward € Co.,

387 F.2d 129 (7th Cir. 1967), Popiel Bros., Inc. v. Schick

Electric Inc., 494 F.2d 162 (7th Cir. 1974). In fact ina

recent pronouncement by that Court in Poptel Bros., Inc., it

set forth the mandated step-by-step analysis of Graham

as follows:

“In determining the obviousness or non-obviousness of

a purported invention, the Trial Court must make a

number of factual inquiries and specifically express, as

did the District Court herein, its findings as to

each. ... The Court must determine (1) the scope and

content of prior art; (2) the differences between the

prior art and the claim or claims at issue; (3) the level

or ordinary skill in the pertinent art; (4) the presence

or absence of such secondary factors as commercial

success, long felt but unsolved needs and failure of

others.” 494 F.2d at 167. (Emphasis added.)

Where the Trial Court has wholly failed to apply the

Graham analytical technique, in a Circuit whose under-

standing and direction in requiring strict compliance with

the dictates of Graham are so clear, the matter should be

remanded for a determination of the issue of obviousness.

B. The Court Of Appeals Has Made A Serious Departure

From The Analytical Standards Which This Court Has

Mandated For The Determination Of The Issue Of

Obviousness

The Court of Appeals’ entire comment on the matter

of the Trial Court’s Graham analysis in this case is set

forth in its Opinion at pages A5 to A6 in the Appendix

as follows:

“Defendants also argue that the District Court neg-

lected to make the step-by-step prior art analysis pre-

|

10

scribed by Graham v. John Deere Co., 338 U.S. 1, 17-

18 (1966); see also Popiel Brothers, Inc. v. Schick

Electric, Inc., 494 F.2d 162 (7th Cir. 1974). Here

again, it must be remembered that this is the second

time the patent and the prior art have been con-

sidered by the District Court and this court. That

which has been done before need not be done again

except to the extent the earlier analysis can be dem-

onstrated to have been based on incomplete or errone-

ous information, Considering the two cases together

we think there has been substantial compliance with

the requirement of the Graham case.”

added.) ~ Gaeta

Barron article was not of record in that case and as dis-

cussed above it was not done in this ease.

It must be borne in mind that the Graham analysis is a

rational thought process which must be carried out by the

Trial Court. Certain observations are necessary (e.g. the

content of the art), certain judgments must be made (e.g.

the difference between the claims in issue and the prior

art), certain conclusions then must be reached. This

process cannot somehow be split between two cases where

conclusions reached in Quest on the Dakin syringe cannot

compensate for the absence of such analysis as to the

Barron article in this case.

It is inconceiveable that the high degree of orderly

analysis mandated by Graham, can possibly be achieved

by this quiltwork piecing together of two Separate deci-

sions,

11

There is no authority for it known to defendants nor

has the Court of Appeals cited any.

As discussed above, the Seventh Circuit has been con-

sistent in requiring strict compliance with the Graham

analytical process, in fact in Gass the majority of the

Court there rejected Judge Knoch’s attempt to shore up

the deficiency of the District Court’s failure to comply

with Graham, where in his diserting opinion he stated:

“Reluctantly I find myself in disagreement with the

majority. It seems clear to me that the District Judge

did follow through the requisite analytical steps in

determining that the subject matter here was a new,

original and nonobvious combination, despite his

omission to say so in so many words. From a con-

sideration of his opinion as a whole . . . I would

affirm the judgment of the District Court.” 387 F.2d

132. (Emphasis added.)

Where a Court has refused to find compliance with

Graham by viewing a single District Court’s opinion “as a

whole”, it certainly should not be permitted to find com-

pliance by relying on a prior decision to shore up a Dis-

trict Court’s opinion that has completely failed to comply.

This then not only runs contra to Graham but also the

law as it presently exists in the Seventh Circuit.

C. Federal Courts Should Not Refuse To Hear Evidence

That The Plaintiff Seeking To Enforce A Patent Mis-

appropriated Legal Title From A Third Party

This Court in Precision Co. v. Automotive Maintenance

Mach. Co., 324 U.S. 806 (1945), laid down the basic equit-

able principle defining the climate from which a patent is

expected to spring, as follows:

“The far-reaching social and economic consequence of

a patent, ... give the public a paramount interest in

seeing that patent monopolies spring from backgrounds

12

free fraud or other inequitable conduct .. .’’ 324 US.

at 816. (Emphasis added.)

The equitable doctrine espoused in Precision, has con-

sistently heen followed to the present day, see Pfizer, Inc. v.

International Rectifier Corp., F. Supp. ——, 186

U.S.P.Q. 511 (D. Minn. July 16, 1975); In re Frost, ——

F. Supp. ——, 185 U.S.P.Q. 729 (D. Del. April 11, 1975);

Monsanto v. Rohm ¢ Hass Company, 456 F.2d 592 (3rd Cir.

1972), cert. den., 407 U.S. 934 (1972) ; Sewsmograph Service

Corp. v. Offshore Raydis, 135 F. Supp. 342 (E.D. La. 1955),

aff'd, 263 F.2d 5, (5th Cir. 1959): and Norton v. Curtis, 433

F.2d 779 (CCPA 1970).

The Court in Seismograph emphasizes the breadth of the

standard the Federal Courts are now seeking to establish

to measure the integrity expected to be exercised by some-

one seeking the powers a patent has to offer, where it

stated:

“The robber baron morality of another day is no

longer acceptable. Courts are insisting on increasingly

higher standards of commercial integrity. [cases cited].

It has been long recognized that any patent obtained

through fraud and dishonest dealings is unenforceable

in a court of equity. [cases and authorities cited, in-

cluding Pomeroy’s Equity Jurisprudence, 5th Ed.,

§§ 385, 397, 401 and 402a]” 135 F. Supp. at 354.

. It would seem that with the merging of the activities and

Jurisdiction of many of the Chancery Courts with Courts

of Law many Judges have lost sight of the fact that in their

dealings with matters before them they are not paralyzed

by precedent to the extent that they cannot exercise their

equitable powers when faced with a unique or unusual

situation. The Seventh Cireuit had no difficulty in recog-

nizing this fact in Diversey Corporation v. Charles Pfizer

and Co., 255 F.2d 60 (7th Cir.), cert. den., 358 U.S. 876

(1958), where in affirming the District Court ’s dismissal of

13

a plaintiff’s complaint in a patent infringement suit the

Court stated:

“A court of equity will not entertain the suit of one

who by deceit or any unfair means has gained an ad-

vantage as plaintiff has here. To aid this plaintiff

would make the court an abettor of inequity. Bein v.

Heath, 1848, 6 How. 228, 47 U.S. 228, 247 [Reprint

241, 261] 12 L.Ed. 416; Precision Instrument Mfg. Co.

v. Automative Maintenance Machinery Co., 1945, 324

U.S. 806, 814-815, 65 S.Ct. 993, 89 L.Ed. 1381.

It is obvious from this record that the conduct of

Diversey was willful and morally reprehensible. The

District Court was justified in finding, as it did, that

Diversey was guilty of unclean hands and in dismiss-

ing the complaint for that reason.” 255 F.2d at 62.

The Court of Appeals in reviewing defendants’ defense

of unenforceability held the defense was “insufficient as a

matter of law” (A6) and went on to state:

“Tt has long been settled that a third party’s equitable

rights in a patent may not be asserted as a defense in

an action for infringement brought by the owner of

[present legal] title to the patent.” Appendix page A6.

The Court then, in a footnote, analogized this rule to an

action to quiet title or for trespass to land as though one

could equate private realty questions to the public interest

in fair enforcement of patent rights.

Under the circumstances of this case it would be un-

conscionable for this Court to continue to lend aid to such

reprehensible inequities by allowing the plaintiffs to con-

tinue to enforce this patent, when the genesis of the Mc-

Elvenny et al. patent is crowded with gross misconduct

and where the proponents or their privies possess such un-

clean hands. This is especially true here because the in-

equity which forms the basis of defendants’ claim of un-

enforceability is wholly purgeable. Plaintiffs are presently

————

14

engaged in suit with both the trustee in bankruptcy and

the former stockholders of Richey concerning the miscon-

duct which forms the basis for defendants’ assertion of un-

clean hands.

Defendants cannot conceive of a more fitting set of cir-

cumstances for the invocation of the age old equity maxim

that “he who comes into Court seeking equity [injunction

and accounting] must come into Court with clean hands.”’

This is certainly true where the parties seeking equity are

patentees or their privies, persons this Court has con-

sistently held to a very high level of moral conduct because

of their adverse relationship to the public interest.

In view of the above this Court should remand this case

to the Court of Appeals with direction to review the issue

of unenforceability of the McElvenny et al. patent.

CONCLUSION

For the reasons presented, this Petition for a Writ

of Certiorari should be granted.

JoserH J. C. Ranatu

Counsel for all Petitioners

Of Counsel

Cuartes J. Brown

Main Street

Windham, New York 12496

Attorney for all Petitioners

Pennie & Epmonps

330 Madison Avenue

New York, New York 10017

Attorneys for all Petitioners

Barrett, Barrett & MeNaeny

Fort Wayne, Indiana 46802

Counsel for Petitioner Wayne Pharmacal

Supply Company, Inc.

— eS ee

Al

Opinion of the Court of Appeals.

IN THE

UNITED STATES COURT OF APPEALS

For tHe Seventn Circuit

No. 75-1081

MercantILe Nationau Bank or Cuicaco, Haro.tp I. Syyper,

Snyper Manvuracturtrne Co., INcorporaTeD, ZIMMER

Manvuracturnine, Company,

Plaintiffs-Appellees,

Vv.

Howmet Corporatron, Howmenica, Inc., and Wayne

PuHarmacaL Suppty Co., Ivc.,

Defendants-Appellants.

On Appeal from the United States District Court,

or the Northern District of Indiana,

South Bend Division—No. 69 S 194

Jesse E. Escusacn, Judge.

ArGvuep Sepremser 15, 1975 — Decipep Ocroser 16, 1975

Before Castie, Senior Circuit Judge, and Swycert and

Tong, Circuit Judges.

Tone, Circuit Judge. We are asked in this appeal to

reexamine the issue of the validity of the patent held

valid by this court five years ago in Mercantile National

Bank of Chicago v. Quest, Inc., 431 F.2d 261 (7th Cir.

1970), cert. denied, 401 U.S. 956 (1971). The District Court

decided this issue, as well as issues of infringement,

inventorship, and enforceability, in favor of the patent

owner. We affirm.

Ce

A2

Opinion of the Court of Appeals.

The patent, which covers a portable device for pro-

viding continuous-suction evacuation of a closed surgical

wound through a needle and tube connected to a spring-

loaded plastic chamber, is adequately described in our

earlier opinion. With the exception noted below, the same

may be said of the prior art against which its obviousness

must be judged.

A litigant who attacks the validity of a patent before

a court that has held the patent valid in a prior case has

the burden of persuading the court that there is a ‘‘ma-

terial distinction’’ between that case and the case at bar.

See American Photocopy Equipment Co. v. Rovico, Inc.,

384 F.2d 813, 815-816 (7th Cir. 1967), cert. denied, 390

U.S. 945 (1968). For reasons of stability in the law and

judicial economy, we ordinarily will not reexamine de novo

the decision of the court in the prior case but rather will

limit ourselves to a consideration of whether, assuming

the correctness of the earlier decision, additional facts

not before the court in the prior case require a different

result. This is but an application of the doctrine of stare

decists.

In the case at bar, defendants argue that the material

distinction between the facts relating to validity in this

and the earlier Quest decision, supra, is that a relevant

portion of the prior art, namely, the Barron bottle, was

not before the court in that case. The Barron bottle was

disclosed in an article by Dr. J. N. Barron in the July

1959 issue of the British Journal of Plastic Surgery and

was therefore a part of the prior art, if, as we assume

for present purposes, the determinative date of the inven-

tion of the patent was the date of the application, July

14, 1960. The device described by Barron used a cylin-

drical plastic bottle as the chamber in which the negative

pressure is created and maintained. After being squeezed,

or compressed, the bottle slowly returned to its original

A3

Opinion of the Court of Appeals.

shape and, as it did so, developed a negative pressure

which caused fluid in the wound to be drawn through a

connecting tube into the bottle. Defendants argue that

this device renders obvious the device disclosed in the

patent, which uses a chamber resembling a concertina,

with spring-loaded end pieces and bellows-type sidewalls,

to develop the negative pressure and receive the fluid

from the wound.

While the Barron bottle was not a part of the prior

art shown in the earlier case, that art did include a device

known as the Dakin syringe. Though somewhat different

in shape, the Dakin syringe is nonetheless very similar

to the Barron bottle in operation and principle. Defend-

ants’ counsel, in fact, conceded this at oral argument but

argued that the prior art references before the court in

the earlier case did not disclose the use of the Dakin

syringe for continuous wound evacuation, while the

Barron article showed the use of the Barron bottle for

this purpose.

The issue is thus narrowed to whether the record in

Quest discloses that the Dakin syringe could be used for

continuous wound evacuation.’ Clearly it does. As this

court there observed, after describing the surgical tech-

nique of post-operative wound evacuation by negative

pressure,

‘‘This surgical technique is now commonly used by

surgeons; however, the method of providing the suc-

tion or negative pressure has varied. Compressed bulb

syringes may in some cases be satisfactory but are

not generally used.’’ 431 F.2d at 264.

1 Whether it was actually so used is, as defendants concede, im-

material, since mere publication of information rendering the sub-

ject matter of the patent obvious would cause the patent to be

invalid. See 1 Walker, Patents, § 60 (2d ed. 1964).

A4

Opinion of the Court of Appeals.

The court also referred to an article contained in the

prior art exhibits:

‘Defendant further relies on the Maloney article,

defendants’ exhibit as prior art. The article describes

‘Apposition and Drainage of Large Skin Flaps by

Suction,’ and is a further development of this tech-

nique. However, the suction pressure recommended

by Maloney is ‘either a bottle with a negative under-

water seal or an electric or water pump’ or ‘the use

of a syringe of the Dakin variety * * *.’’’ Jd. at 265.

The article itself, which appeared in The Australian and

New Zealand Journal of Surgery, describes the technique

of continuous wound evacuation by suction and various

devices that can be used for that purpose and states as

follows:

‘Another method of obtaining a negative pressure

is by the use of a syringe of the Dakin variety which

is attached to the drainage tube after the rubber bulb

has been compressed. It gives a means of suction

which is readily portable for ambulant patients.’’

Defendants argue that the Dakin syringe appeared from

the record in the Quest case to be less satisfactory than

the Barron bottle appears from this record to have been,

and that the belief that the syringe was not satisfactory

was the basis for the court’s finding of invention in the

Quest case. It is true that the court found the results of

the methods of obtaining negative pressure shown in the

prior art not to be ‘‘as advantageous as the results

obtained from the patent at issue.’’ 431 F.2d at 265. But

neither has it been shown in the case at bar that the

Barron bottle achieved results as advantageous as those

obtained from the patent. Moreover, in the Quest case

the court acknowledged that “[c]ompressed bulb syringes

may in some cases be satisfctory but are not generally

SOB ew et ee ed ee

A5

Opinion of the Court of Appeals.

used.’’ 431 F.2d at 264. Defendants have not given us

reason to believe otherwise with respect to the Barron

bottle, nor have they actually demonstrated that the

Dakin syringe was any less satisfactory than the Barron

bottle, or that the Barron bottle was ever in general use.

At most, the record shows that Barron bottles or similar

devices were used by some surgeons who now appear to

have abandoned them. The evidence falls far short of

demonstrating surgical use of the Barron bottle so suc-

cessful as to undercut the court’s conclusion in Quest on

the patent’s improvement over the prior art.

Since the only prior art claimed to be significant which

was not before the court in the earlier case is the Barron

bottle, and yet the use of the very similar Dakin syringe

for continuous wound evacuation was a part of the prior

art before the court in that ease, defendants have failed

to make the necessary showing of a material distinction

between the facts relating to obviousness in the two

eases. We therefore adhere to the holding of Quest that

the subject of the patent was not obvious. In view of

this, it is unnecessary to consider whether the agreed

date of conception, which antedated the Barron article,

is controlling, and the issue whether after conception the

inventors used reasonable diligence in reducing their in-

vention to practice thus becomes academic.

Defendants also argue that the District Court neglected

to make the step-by-step prior art analysis prescribed by

Graham v. John Deere Co., 383 U.S. 1, 17-18 (1966); see

also Popiel Brothers, Inc, v. Schick Electric, Inc., 494

F.2d 162 (7th Cir. 1974). Here again it must be remem-

bered that this is the second time the patent and the prior

art have been considered by the District Court and this

eourt. That which has been done before need not be done

again, except to the extent the earlier analysis can be

demonstrated to have been based on incomplete or erro-

neous information. Considering the two cases together,

A6

Opinion of the Court of Appeals.

we think there has been substantial compliance with the

requirements of the Graham case.

We turn now to the other defense that merits discussion

here, viz., that the patent is unenforceable because one of

the joint inventors breached an equitable duty to assign

his interest in the patent to a third party. Unfortunately

considerable time and expense appear to have been

devoted to discovery and trial on the fact questions

relating to this defense. All this was unnecessary in our

view, because the defense was insufficient in law. It has

long been settled that a third party’s equitable rights

in a patent may not be asserted as a defense in an action

for infringement brought by the owner of title to the

patent. McMichael & Wildman Mfg. Co. v. Ruth, 128 F.

706, 707 (3d Cir. 1904); Yablick vy. Protecto Safety Appli-

ance Corp., 21 F.2d 885, 889 (3d Cir. 1927); Dubilier

Condenser Corp. v. Radio Corp. of America, 34 F.2d 450,

463-464 (D. Del. 1929), rev’d on other grounds, 59 F.2d

305, 59 F.2d 309 (3d Cir. 1932), cert. denied, 287 U.S. 648

(1932); Berghane v. Radio Corp. of America, 6 F.R.D.

561, 563 (D. Del. 1947). We think the rule of these cases

is not affected by the doctrine of Precision Instrument

Mfg. Co, y. Automatic Maintenance Machinery Co., 324

U.S. 806 (1945), which recognizes the right to assert fraud

in the procurement of the patent as an unclean hands

defense. Fraud in the procurement of the patent bears

not merely on the ownership of the patent but on its

* An analogous rule is stated in United States y. Oregon, 295

U.S. 1, 24 (1935) :

“A bill to quiet title may not be defeated by showing that the

plaintiff's interest, otherwise sufficient to support the bil!, is

subject to possibly superior rights in third persons not parties

to the suit.” '

The rule is the same with respect to trespass to land. See, ¢.g.,

Duck Island Hunting & Fishing Club v. Whitnah, 306 Ill. 284,

291, 137 N.E. 840, 843 (1923).

SE

SO Cte 46 — OR ome

AZ

Opinion of the Court of Appeals.

substance and validity, and, moreover, offends the public’s

‘‘paramount interest in seeing that patent monopolies

spring from backgrounds free from fraud or othe. inequit-

able conduct and that such monopolies are kept within

their legitimate scope.” 324 U.S. at 816. No similar con-

siderations support an attempt to assert that a third party

has an ownership interest in the patent.

The remaining questions raised on appeal, infringement

and inventorship,’ are not of sufficient genera! interest or

importance to justify treating them in a published opinion,

under the standards stated in Cireuit Rule 28. They are

adequately disposed of by the findings and conclusions

relating to them contained in the memorandum opinion

of the District Court, which we adopt.

Plaintiffs have not cross-appealed from the District

Court’s denial of damages or attorneys’ fees. Their motion

in this court for an allowance of attorneys’ fees on appeal

is denied, but they will recover their costs.

Judgment of the District Court is affirmed.

AFFIRMED.

A true Copy:

Teste:

Clerk of the United States Court of

Appeals for the Seventh Circuit

On the issue of inventorship, defendants ask us to undertake

an independent analysis of the facts, since the findings below were

based largely upon documentary evidence rather than oral testi-

mony. While the “clearly erroneous” standard of review of Fed.

R. Civ. P. 52(a) as less inhibiting when documentary rather than

demeanor evidence is the basis for the District Corut’s findings

(see Wright & Miller, Federal Practice and Procedure, § 2587

(1971) ), those findings are nevertheless entitled to deference, and

we are unable to say that we have come to a definite and firm con-

vietion that an error has been committed in the findings on in-

ventorship.

A8

Order of Affirmance of Court of Appeals.

Opinion by Judge Tone

UNITED STATES COURT OF APPEALS

For tHE StventH CIRCUIT

Chicago, Illinois 60604

October 16, 1975

Before

Hon. LarHam Castie, Senior Cireuit Judge

Hon. Luruer M. Swyeert, Cireuit Judge

Hon. Puuir W. Toye, Cireuit Judge

Appeal from the United States District Court

for the Northern District of Indiana

South Bend Division

No. 69 8S 194

Eschbach, Judge.

»™

~

MercaNTILE NationaL Bank oF CHIcaco, et al.,

Plaintiffs-Appellees,

No. 75-1081

vs.

Howmet Corporation, et al.,

Defendants-Appellants.

a.

aA

This cause came on to be heard on the transcript of the

record from the United States District Court for the

Northern District of Indiana, South Bend Division, and

was argued by counsel.

cae whereof, it is ordered and adjudged

by this court that the judgment of the said District Court

in this cause appealed from be, and the same is hereby,

AFFirMeED, with costs, in accordance with the opinion of

this Court filed this date.

oneness

A9

Order of Court of Appeals Denying Petition

for Rehearing.

UNITED STATES COURT OF APPEALS

For tHe Sevents Circuit

Chicago, Illinois 60604

November 24, 19....

Before

Hon. LatHam Castie, Sr. Cireuit Judge

Hon. Luruer M. Swyeerr, Cirenit Judge

Hon. Pamir W. Tone, Circuit Judge

Appeal from the United States District Court

for the Northern District of Indiana.

South Bend Division.

(69 S 194)

Qauw

> —

MercanTILE Nationa, Bank oF CHIcAGo, et al.,

Plaintiffs-Appellees,

No. 75-1081

Vs.

Howmet Corporation, et al.,

Defendants-Appellants.

+.

~ 4

On consideration of the petition for rehearing and sug-

gestion that it be reheard en banc filed in the above-

entitled cause, no judge in active service having requested

a vote thereon, nor any judge having voted to grant the

suggestion, and all of the members of the panel having

voted to deny a rehearing,

Ir 1s onpERED that the petition for a rehearing in the

above-entitled cause be, and the same is hereby, Dentep.

A10

Order of the District Court on Amending Judgment.

UNITED STATES DISTRICT COURT

FOR THE

NortHERN District oF INDIANA

SoutH Benp Division

Crvim No. 69 S 194

»

4

MercantiLe NationaL Bank or Cuicaco, Haroup I. SNYDER,

Syyper Manvracrurinc Company, Ivc., ZommerR Manv-

FACTURING COMPANY,

Plaintiffs,

Vv .

Hower Corporation, Howmenica, Inc., and WayNE

PuHarMacaL Suppty Company, Inc.,

Defendants.

ORDER

Pursuant to Fev. R. Civ. P., it is ORDERED that Judgment

on Decision by the Court entered by the Clerk of this Court

on November 21, 1974, be amended to inelude the details of

the Proposed Judgment Order filed May 13, 1974, which

were inadvertently omitted in said Judgment of November

21, 1974.

Rospert A. GRANT

United States District Judge

Enter: November 29, 1974.

All

Amended Judgment.

JUDGMENT ON DECISION BY THE COURT civ 32 (7-63)

UNITED STATES DISTRICT COURT

FOR THE

NortuHern Disrrict or INDIANA

Civil Action File No. 69 S 194

+

MercanTILeE NationaL Bank or Cuicaco, Harotp I. Snyper,

SyypeR Manuracturtnc Company, Inc., and Zimmer

MANUFACTURING CoMPANY

V.

Howmet Corporation, Howmenica, Inc., and WayNrE

PHARMACAL SuppLy CoMPANY.

+

a

This action came on for trial (hearing) before the Court,

Honorable Robert A. Grant, United States District Judge,

presiding, and the issues having been duly tried (heard)

and a decision having been duly rendered.

It is Ordered and Adjudged that pursuant to this Court’s

Order entered November 29, 1974, judgment entered

November 21, 1974, is amended to include the following:

Ten days after entry of this amended judgment a Writ

of Perpetual Injunction shall issue out of and under the

seal of this Court. An accounting shall be made and

rendered as to the extent of the manufacture and sale of

infringing devices by the Defendants, and as to the amount

of damages suffered by the Plaintiffs by reason of the

Defendants’ infringement of Claims 3 through 14 of U.S.

Letter’s Patent No. 3,115,138.

Al2

Amended Judgment.

Defendants and their officers, directors, attorneys,

servants, agents, workmen and employees are hereby di-

rected and required to attend before this Court, or 8

Special Master appointed by the Court, from time to time

as required and to produce such relevant devices, objects,

books, documents, and papers as requested and to submit

to examination, oral or otherwise.

The Plaintiffs shall recover their damages, together with

interest, and costs, as determined by the Court with respect

to the issues raised by the Defendants’ challenge to the

validity of Claims 3 through 14 of U.S. Letters Patent No.

3,115,138, and by the Defendants’ infringement of said

claims.

Dated at South Bend, Indiana this 29th day November,

1974.

Francis T. GRANDYS

Clerk of Court

Al3

Order Adopting Proposed Findings.

IN THE UNITED STATES DISTRICT COURT

NorTHERN District oF INDIANA

Soutu Benp Drvision

Civil Action No. 69 S 194

i.

a

MercanTILE NationaL Bank or Cuicaco, Haroup I. Syyper,

SyypeR Manuracturtne Company, Inc., ZommMer Manv-

FACTURING CoMPANY,

Plaintiffs,

v.

Howmet Corporation, Howmenica, Inc., and WAYNE

PHARMACAL SuppLy Company, Inc.,

Defendants.

...

A

ORDER

Upon consideration of the Proposed Findings of Fact

and Conclusions of Law as heretofore submitted on 13

May 1974, and finding that they do, in fact, conform in all

respects to this court’s Memorandum and Opinion thereto-

fore filed herein; and having afforded defendants ample

time and opportunity to be heard by filing any objections

to said Proposed Findings; and having carefully exam-

ined said Proposed Findings and finding that they do, in

fact, accurately reflect the basic issues in this case; and

inasmuch as the case itself deals with a scientific or tech-

nical matter involving very technical evidence, it is, there-

fore, now

Al4

Order Adopting Proposed Findings.

OrpvereD that the court does hereby approve and adopt

as its own the Findings of Fact and Conclusions of Law

heretofore filed herein on 13 May 1974.

Ir IS FURTHER ORDERED that the Clerk of this court is

hereby directed to enter judgment in accordance with the

Proposed Judgment Order filed herein on 13 May 1974.

Rosert A. GRANT

District Judge

Enter: November 21, 1974

Ald

Judgment of the District Court.

UNITED STATES DISTRICT COURT

FOR THE

NorTHern District or INDIANA

Sovtu Benp Drvision

Crvm Action Fite No. 698194

JUDGMENT

,

v

Mercantitr Nationa Bank or Curcaco, Harotp I. Sxyper.

Snyper Manvracturtnec Company, Inc., and Zimmer

Manvracturinc Company,

vs.

Howmet Corporation, Howmenica, Inc., and Wayne

PHARMACAL Suppiy Company, Inc.

+

>

This action came on for trial before the Court, Honor-

able Robert A. Grant, United States District Judge, pre-

siding, and the issues having been duly tried and a deci-

sion having been duly rendered,

It is Ordered and Adjudged that the Plaintiffs have

and recover of and from the Defendants pursuant to the

Proposed Judgment Order filed on May 13, 1974.

Dated at South Bend, Indiana, this 21st day of Novem-

ber, 1974.

Francis T. Granpys

Clerk of Court

Al6

Memorandum and Opinion of the District Court.

IN THE UNITED STATES DISTRICT COURT

NorTHERN District oF INDIANA

Souta Benp Drviston

Crvtt No. 69 S 194

— *

v

MercantiLe NationaL Bank or Curcaco, Harnorp I. SyyDER,

Snyper Manvuracturine Company, Ivc., and ZIMMER

MaNvuFACcTURING CoMPANY, ae

Plaintiffs,

Vv.

Howwet Corporation, Howmenica, Inc., and WaYNE

PuHarMacaL Supp.ty Company, Inc.,

Defendants.

-.

4

MemoRANDUM and OPINION

This is an action for damages and injunction for in-

fringement of a patent for an “evacuator”, a pump used in

surgery to remove fluid from the human body. Plaintiffs,

as patentees and licensees under United States Letters

Patent No. 3,115,138, bring this action against the defend-

ants Howmet Corporation, Howmedica, Inc., and Wayne

Pharmacal Supply Company, Ine. Plaintiffs allege that

the defendants’ infringement was willful and deliberate,

and therefore seek treble damages. The defendants in their

answer denied the charge of infringement, denied that the

patent was duly and legally issued or that it eoncerned an

invention, and alleged that the plaintiffs’ patent is invalid

and void.

Al7

Memorandum and Opinion of the District Court.

The patent here in suit was issued to plaintiffs on 24

December 1963. It covered a device labeled “Evacuator”,

an “invention” relating “particularly to surgical evacuators

for the removal of fluid from the human body and the like.”

This device of plaintiffs, the Hemovac, as well as defend-

ants’ device, the Porto-Vae (and the earlier Auste-Vac

model), are self-contained, independently operable evacua-

tors designed for the extraction of body fluids while the

patients who use them are ambulatory.

The defendants admit the jurisdiction of this Court: that

defendants Howmet Corporation and Wayne Pharmacal

have sold a product known as Porto-Vac within the North-

ern District of Indiana; that defendants at one time sold

a product designated Auste-Vac in the United States: and

that Howmet Corporation did engage in certain foreign

sales of a surgical evacuator (Surgivac) manufactured by

plaintiff Snyder Manufacturing Company. Thus, these

questions are not in issue here. However, defendants do

raise issues with respect to the equitable ownership, inven-

torship, validity, and enforceability of the patent.

A trial having been conducted and the issues having been

briefed by counsel, this Court, after a careful study of all

the issues involved, finds Patent No. 3,115,138 to be valid

and infringed by the defendants.

Facts:

Post-operative bleeding is one of the chief complications

which faces the plastic surgeon. Many forms of pressure

dressing have been devised in order to prevent fluid from

collecting in wounds. In the past, the evacuation of fluids

from a closed wound after surgery had been accomplished

by: (1) gravity drainage, (2) pressure dressings or com-

pression bandages, and (3) suction or negative pressure.

However, the first two methods, namely, gravity drainage

and compression vandages, involved certain inherent dis-

A18

Memorandum and Opinion of the District Court.

advantages. On the other hand, negative pressure drain-

age has offered several advantages. Most notably, it facili-

tates the evacuation of fluids from 7 types of wounds and

cour the healing or knitting of tissues. .

“Before plaintiffs’ device arrived on the market, continu-

ous wound suction was accomplished by power-driven

pumps, central suction systems, and the evacuated bottle.

These systems also had many disadvantages. In addition

to cost and undependability, the major disadvantage of

vacuum pumps and suction systems was that the ‘post-

operative activity of the patient was severely restricted ;

and, also, this delayed the patient’s recuperation. _

The evacuated bottle permitted greater human activity

inasmuch as the patient could carry the device around

with him. .

In 1959 Dr. Robert T. McElvenny and his partners, Mr.

Gregory Sullivan and Mr. Harold Snyder, set out to devise

a better apparatus for continuous wound suction. In par-

ticular, their goal was to develop a device which would

be self-actuating, which could be carried on the person of

the patient, and which could be constructed at a relatively

low cost. Dr. McElvenny discussed the subject of closed

wound suction on several occasions with a Swiss orthopedic

surgeon named Maurice Mueller. The first meeting be-

tween the two occurred in May of 1959 in Chicago. Also,

in September of that same year, Dr. McElvenny and

Gregory Sullivan visited Dr. Mueller in Switzerland.

Again, in September of 1960, Doctors MeElvenny and

Mueller met at the SICOT meeting, a surgeon’s convention

in New York. ; .

After conducting numerous experiments using plastic

bottles, McElvenny and his associates incorporated a

spring into their device to accomplish continuous wound

suction. This device evolved into, and such experimenta-

tion culminated in, the patented Hemovac.

~~ Yee

Al19

Memorandum and Opinion of the District Court.

Beginning in August of 1962, the defendant Howmet

Corporation, through its predecessor Austenal, became the

foreign distributor for the Hemovae (designated for

foreign sales as the Surgivac). In January of 1963,

Austenal began to consider the prospect of developing its

own wound suction pump, which was to rely on the re-

siliency of the walls of the container for its spring effect

rather than on a spring assembly itself. This decision of

Austenal to develop its own unit was not communicated

to Snyder or McElvenny. In fact, it is admitted that

while Austenal had been distributing Surgivae in Europe,

it received advertising material and marketing information

from Snyder. Also, Austenal knew that the McElvenny,

et al., patent application was pending when it was engaged

in the development of its unit.

On 24 December 1963 the McElvenny, et al., Patent No.

3,115,138 here in suit was issued by the United States

Patent Office. When this oceurred, Austenal sought the

advice of its patent counsel as to whether the McElvenny

patent was valid and infringed by the Auste-Vae product

then under development. Upon counsel’s opinion to

Austenal that its product would not constitute an infringe-

ment upon the McElvenny patent, Austenal continued its

work on Auste-Vae (the equivalent of the porto-Vac)

until it appeared on the market for the first time in 1965.

Plaintiffs formally notified defendants of infringement,

and on 21 November 1969 filed this action alleging in-

fringement of their patent by the present defendants.

INFRINGEMENT IssveE:

Plaintiffs allege that Claims 3 through 14 of their patent

are infringed by the defendants’ accused device. First of

all, plaintiffs charge that claims 4, 5, and 7 through 14 are

directly infringed by defendants’ device. Secondly, plain-

tiffs contend that Claims 3 and 6 of their patent are in-

A20

Memorandum and Opinion of the District Court.

fringed by defendants’ device under the ‘‘doctrine of

equivalents’’.

Claims 4, 5, and 7 through 14:

The thrust of plaintiffs’ argument as to these claims is

that defendants’ Porto-Vac infringes their patent because

the Porto-Vac is identical with the Bel-O-Pac, and the

Bel-O-Paec was held by this Court to infringe plaintiffs’

patent in Mercantile National Bank of Chicago v. Quest,

Inc., 303 F.Supp. 926 (N.D.Ind. 1969); aff’d 431 F.2d 261

(7th Cir. 1970). Plaintiffs maintain that their patent

claims read verbatim upon defendants’ structure and that

the similarities between plaintiffs’ Hemovae and defend-

ants’ Porto-Vae are not accidental, but rather are a re-

sult of defendants’ plan to copy their device. In rebuttal,

defendants contend that their Porto-Vae design stands

closer to that of the Barron Squeeze Bottle, a prior art

structure, than it does to Hemovac.

The first step that the Court must take in evaluating

plaintiffs’ allegations of direct infringement is to resort to

the words of the claim. As stated in Graver Mfg. Co. v.

Linde Co., 339 U.S. 605, 607 (1950), ‘‘If accused matter

falls clearly within the claim, infringement is made out

and that is the end of it’’.

On the basis of the evidence, this Court is of the opinion

that Claims 4, 5, and 7 through 14 of plaintiffs’ patent do,

in fact, read directly upon defendants’ Porto-Vac. In

support of this opinion, and pursuant to the test of Graver,

supra, the Court refers to the particular patent claims

involved and their application to defendants’ structure:

Claim 4 of plaintiffs’ patent, in pertinent part, states that

the patent involves a ‘‘self-contained, independently

operable, evacuator for the extraction of body fluids, for

ambulatory human use . . . comprising in combination,

a container formed of flexible material . . . having a pair

of oppositely facing end walls and a connecting side wall

A21

Memorandum and Opinion of the District Court.

. . for movement of the end walls . . . toward each

other . . . said container being resiliently compressible

. and. . . expansible”. An examination of defend-

ants’ structure reveals that it is identical in its purpose

and structure. Claim 5 of plaintiffs’ patent calls for the

use of “flexible tubing” which has “a multiplicity of juxta-

posed openings for insertion into [a] body wound”.

Defendants’ accused structure employs the exact same use

of such flexible tubing. Patent Claim 7 calls for a ‘‘strap

fastening means” by which the container is to be secured

to the human body for purposes of ambulation. Defend-

ants’ device employs a similar fastening mechanism also

for the purpose of facilitating the ambulation of the

patient. As to Claim 8 of plaintiffs’ patent, it calls for a

“closure means” for the exhaust opening on the container.

Likewise, defendants’ Porto-Vac is equipped with a similar

device. Patent Claims 9 through 14, respectively, employ

tlie use of a valve plug and strap, a needle sharpened at

one end for the purpose of entering the body, and a con-

duit of flexible tubing with a Y-shaped connector for the

accommodation of different size tubing and for the inter-

fitting of single and multiple tubing “reaches”. The Court

finds that defendants’ Porto-Vac is a mirror structure of

these claims as well.

With the above observations in mind, the Court finds

merit in plaintiffs’ argument that defendants’ Porto-Vac in

the present case is identical in means, operation, and struc-

ture with the infringing Bel-O-Pac in the Quest case, supra,

and with the patented Hemovac. Therefore, we find that

Claims 4, 5, and 7 through 14 of plaintiffs’ patent are

directly infringed by defendants’ aceused structure, the

Porto-Vac.

Claims 3 and 6:

As to Claims 3 and 6, plaintiffs support their charge

of infringement by invoking the “doctrine of equivalents”.

A22

Memorandum and Opinion of the District Court.

This doctrine says, in effect, that if two devices do the

same work in substantially the same way, and accomplish

the same result, they are the same, even though they

differ in name, form, or shape. Graver, supra, 339 U.S.

at 608. This means that a patent is infringed only if

there is substantial identity between the accused device

and the patented invention as to means, operation, and

result. Harrington Manufacturing Co., Inc. v. White, 475

F.2d 788, 796 (5th Cir. 1973). The Seventh Cireuit Court

of Appeals has accepted this principle in Hunt v. Armour

é Co., 185 F.2d 722, 728 (7th Cir. 1950), where the Court

said:

It is well established that the test of infringement

{under the doctrine of equivalents] is whether the ac-

cused device does the same work in substantially the

same way and accomplishes the same result. See also

Quest, supra, 303 F.Supp. at 931.

Claims 3 and 6 of plaintiffs’ patent call for a ‘‘plurality

of springs”’, the compression of which creates a negative

pressure in the container for the purpose of drawing

fluids out of the body and the release of which allows for

the expansion of the container to its original size and

shape. Plaintiffs argue that a spring is anything which

recovers its original shape, Defendants, however, counter

this by maintaining that it is the lack of springs in its

device which, in fact, distinguishes their structure from

plaintiffs’ Hemovae. They argue that since their device

does not rely on separate springs as the Hemovace does,

but rather on the resiliency of the container wall instead,

their structure cannot infringe any of plaintiffs’ patent

claims.

The resolution of this question under the doctrine of

equivalents depends on whether or not the operation of

defendants’ Porto-Vae is substantially equivaient to the

le On ae ne

A23

Memorandum and Opinion of the District Court.

operation of plaintiffs’ Hemovac despite the fact that one

device, the Hemovac, employs springs to return the con-

tainer to its original shape after it is compressed, and

the other device, the Porto-Vac, does not. Stated another

way, does the lack of springs in the Porto-Vae distinguish

it sufficiently from the spring-operated Hemovac to cir-

cumvent the doctrine of equivalents?

This Court is of the opinion that the operation of the

accused Porto-Vac is exactly the same as the operation of

the Hemovac even though the Porto-Vae does not rely on

separate springs and that therefore the doctrine of equiva-

lents applies. Both the Hemovae and the Porto-Vac in-

volve an identical function and purpose, i.e., the removal

of body fluids f- 1 a closed wound after surgery. They

both do this worx in substantially the same way and ac-

complish substantially the same result. It is inconsequen-

tial, in the Court’s view, that one device employs springs

and the other does not when, as here, the same result is

accomplished in substantially the same way. It is the

‘‘spring effect’’ in both devices which accomplishes wound

suction, and that is the important factor. Therefore, the

Court holds the Claims 3 and 6 of plaintiffs’ patent, under

the present facts and circumstances, are indeed infringed

by defendants’ Porto-Vac.

Willful and Wanton:

Plaintiffs allege that defendants’ infringement of their

patent was willful and deliberate, and that they are there-

fore entitled to multiple damages pursuant to 35 U.S.C.

§ 284. In support of this argument, plaintiffs cite defend-

ants’ failure to inform plaintiffs of defendants’ decision

to develop their own device while defendant was still the

foreign distributor of plaintiffs’ product. Further, plain-

tiffs argue that defendants’ conduct in this regard should,

in any event, have ceased after defendants became aware

A24

Memorandum and Opinion of the District Court.

of the Court’s decision in Quest, supra. The evidence

shows, however, that the defendants, before marketing

their structure, sought the advice of patent counsel as to

the possibility of their device infringing upon plaintiffs’

device. It was the opinion of defendants’ counsel that the

claims of plaintiffs’ patent would not be infringed by any

wound suction pump that relied upon the resiliency of its

side walls for a spring effect rather than upon separate

internal springs. In view of this opinion of counsel, de-

fendants continued their developmental work on Auste-Vac

until it appeared on the market in 1965. In light of this

fact, it appears to the Court that the defendants had a

bona fide and reasonable belief that their structure would

not infringe plaintiffs’ patent. Therefore, this Court finds

that plaintiffs have not met the burden of showing that

defendants’ conduct was willful and wanton which is re-

quired for the recovery of multiple damages. Anderson

Company vy. Sears, Roebuck and Co., 265 F.2d 758, 763 (7th

Cir. 1959): Artmoor Co. v. Dayless Mfg. Co., 208 F.2d 1, 5

(7th Cir. 1953); Quest, supra, 303 F.Supp. at 931.

Vatipiry Issue:

In their answer and supplemental answer, defendants

have denied infringement and have raised affirmative de-

fenses of the invalidity and unenforceability of plaintiffs’

patent. In particular, defendants make the following al-

legations: (1) that plaintiffs’ patent is invalid because of

prior art, anticipation, and for obviousness; (2) that the

inventors did not themselves invent the subject matter

patented; and (3) that the patent is unenforceable because

of plaintiffs’ fraud and unclean hands in procuring it.

Initially, the Court notes that it is a well settled prin-

ciple that the granting of a patent by the United States

Patent Office carries with it a strong presumption that the

patent so issued is valid. 35 U.S.C. § 282; General Foods

A25

Memorandum and Opinion of the District Court.

Corporation v. Perk Foods Co., 419 F.2d 944, 947 (7th

Cir. 1969). It is also free from dispute that a party who

alleges the invalidity of a patent or of certain claims

within the patent has a “heavy burden” of establishing

such invalidity by “clear and convincing’’ evidence. King-

Seeley Thermos Co. v. Tastee Freez Industries, Inc., 357

F.2d 875, 879 (7th Cir. 1966). The defendants have prof-

fered several arguments which they maintain satisfy their

burden on the issues of invalidity and unenforceability.

Prior Art, Anticipation, and Obviousness:

The first argument that defendants propound is that

plaintiffs’ patent is invalid because the basie concept of

the Hemovac was anticipated and obvious with reference

to the prior art. In particular, defendants refer to the

Barron Squeeze Bottle and the Barron Article of 10 Sep-

tember 1959. It is contended by defendants that plaintiffs’

patent reads directly on the Barron Article as does the

basie concept of the invention; that plaintiffs’ device is

the same as the Barron Bottle; and that plaintiffs’ device

was fully anticipated by Dr. John Barron, an English

plastic surgeon. Further, defendants maintain that plain-

tiffs must demonstrate that they worked on the develop-

ment of their patented device with a diligence from the

date of the Barron Article to the eventual first date of

construction and use.

The Court has carefully and attentively examined the

testimony relating to the Barron Bottle and its relevance,

if any, to the Hemovac and concludes that there is no rea-

sonable interpretation of the two structures which would

make the Barron Bottle an anticipation of plaintiffs’ de-

vice. In this regard, the Court takes particular note of the

fact that plaintiffs in their experimentation phase re-

jected the use of plastic bottles which had many of the

same physical, operative, and structural characteristics as

A26

Memorandum and Opinion of the District Court.

the Barron Squeeze Bottle. As a matter of fact, the Court

is inclined to see the Hemovac as a definite improvement

upon the prior art. See Quest, supra, 303 F.Supp. at 932.

Therefore, the Court finds that defendants’ argument of

anticipation under 35 U.S.C. § 102(a) is without merit in

light of the present facts and circumstances.

Moreover, taking into account the many significant dif-

ferences between the Barron Bottle and the patented

Hemovac, we find that the patent is not invalid under 35

U.S.C. § 103 for obviousness. This Court perceives that the

patented subject matter as a whole would not be obvious

at the time of invention to a person having ordinary skill

in the art to which the subject matter pertains. Another

permissible consideration which the Court deems worthy

of merit in regard to the claim of obviousness is the fact

that plaintiffs’ Hemovae has made great strides in the

furtherance of medical science to the general benefit of

mankind. See generally Graham v. John Deere Co., 383

U.S. 1, 17-18 (1966).

Finally, as to the Barron Article, the medical literature

upon which defendants rely as being prior art, the Court

notes that the technique, method, or procedure of closed

wound suction had been known to the medical profession

for years. Quest, supra, 303 F.Supp. at 932. As stated in

that opinion, however, at page 933:

This fact . . . does not affect the validity of the patent

in suit, for the invention covered by the patent does

not claim the technique or method of closed wound

suction .... The patent we are concerned with con-

tains apparatus, not method claims.

In the case at bar, as in Quest, supra, plaintiffs’ patent

concerns apparatus and not method claims, and therefore

the Barron Article does not affect its validity. In any

event, this Court is satisfied that the plaintiffs have demon-

strated the required “reasonable diligence” in developing

A27

Memorandum and Opinion of the District Court.

their device from 12 August 1959 until its eventual reduc-

tion into practice. See Texas Co. v. Globe Oil & Refining

Co., 112 F.Supp. 455, 482 (N.D.Ill. 1953). The testimony

has shown that subsequent to August of 1959 until Hem-

ovac was commercially produced, there was no time that

the inventors stopped working (Snyder Tr. 198-200).

Inventorship:

The defendants next assert that plaintiffs’ patent should

be declared invalid under 35 U.S.C. § 102(f) beeause they

allege that Dr. Mueller originated the idea of a separate

spring in a resilient wound suction pump, and Dr. McEI-

venny appropriated that idea from him. Therefore, the

contention is that the patentees are not the original or true

inventors of the patented article.

The Court notes with regard to this issue that there is

substantial conflict of testimony in the record and in the

briefs as submitted by counsel. Defendants question the

honesty and integrity of Dr. McElvenny, particularly in his

dealings with Dr. Mueller, and emphasize the falsity of

Dr. McElvenny’s oath to the Patent Office. Also, defend-

ants strongly urge that the evidence shows that Dr. Mueller

made significant contributions to the design of Hemovace.

Plaintiffs, on the other hand, deny any questionable con-

duct on the part of Dr. McElvenny in his association with

Dr. Mueller, and emphatically state that although Dr.

McElvenny may have obtained the impetus for his work

from Dr. Mueller, he did not wrongfully misappropriate

the idea of Hemovae from Dr. Mueller. Furthermore,

plaintiffs contend that Dr. McElvenny never obtained any

specific structure or apparatus from Dr. Mueller in relation

to Hemovae.

The Court perceives in resolving the question of inven-

torship that it must rely exclusively upon the testimony

as it appears in the record and the statements made in the

A28

Memorandum and Opinion of the District Court.

numerous depositions. Admittedly, the evidence on this

issue is conflicting. However, the granting of letters patent

raises a prime facie presumption not only that the patent

itself is valid, but that the named persons are inventors

of the patented device as well, and the burden is on the

defendant to show otherwise by “strong, clear, and convine-

ing evidence”. 35 U.S.C. § 282; Porter-Cable Machine Co.

vy. Black and Decker Mfg. Co., 274 F.Supp. 905, 913 (D.C.

Md. 1967); aff’d 402 F.2d 517 (4th Cir. 1968) ; Ever-Wear,

Inc. v. Wieboldt Stores, Inc., 427 F.2d 373, 375 (7th Cir.

1970); Dart Industries, Inc. v. E. 1. DuPont DeNemours &

Co., 348 F.Supp. 1338, 1355 (N.D.Ill. 1972). The question

for the Court to determine, then, is whether defendants

have, in fact, satisfied their burden of proof with respect

to the inventorship of Hemovac.

In support of their position that Dr. McElvenny was not

the true inventor of Hemovac, defendants rely on the testi-

mony of Dr. Michael P. Mandarino (Tr. 1033), Mr. John

Markham Ahern (Tr. 1241), and Mr. Jerome Joss (Tr.

1215-1216), which, taken together, indicates that on several

oceasions Dr. McElvenny allegedly admitted that he had

gotten the idea of Hemovac from Dr. Mueller. Defendants

also refer the Court to the testimony of Mr. George Baxter

(Tr. 1139) who indicated that he was skeptical of Dr.

McElvenny’s veracity. Contrasted with the above, how-

ever, is the letter of Mr. John Chalakani, (PX-19-G, page

2), in which he wrote that it was Dr. Robert T. McElverny

who had developed the Surgivae evacuator, and the inter-

oftice memorandum of Mr. John H. Bregert (PX-19-K) in

which he wrote that the Snyder Hemovac was the “brain

child” of Dr. McElvenny.

Plaintiffs in their Post-Trial Brief in Reply on the

Issue of Validity (pp. 45-48) attempt to discredit the tes-

timony of Dr. Mandarino in that they allege that he is

interested in an outcome of this litigation that is adverse

to plaintiffs because, among other things, he was elected

A29

Memorandum and Opinion of the District Court.

to the Board of Directors of the reactivated Richey Com-

pany, the company which defendants claim is entitled to

the assignment of Gregory Sullivan’s one-third title inter-

est in the patent that is the subject matter of this law

suit. Further, in their brief, plaictiffs question the valid-

ity of George Baxter’s testimony by pointing out that such

testimony was based solely on certain statements that

were made to him by Dr. Mueller and upon that alone, and

not upon any other information communicated to him.

After careful consideration of the conflicting evidence

above, and after examination of the pertinent correspond-

ence in relation to the issue of the inventorship of the

Hemovac, this Court finds, on the weight of the credible

evidence, that defendants have not produced the “strong,

clear, and convincing evidence” that is required to over-

come the presumption that the patentees were the true

inventors of the subject matter of the patent. See Porter-

Cable, supra. Although the Court notes, in ali candor, that

the issue is not clear, the fact that defendants have not

met their burden is, in the opinion of the Court, fatal to

their claim of the invalidity of plaintiffs’ patent under

35 U.S.C. § 102(f).

Equity/Unclean Hands:

Defendants contend, finally, that plaintiffs’ patent is

unenforceable because of plaintiffs’ fraud and misconduct,

particularly with reference to Dr. McElvenny’s alleged

inequitable misappropriation of Gregory Sullivan’s one-

third title interest in the patent from the Richey Manu-

facturing Company before the company went bankrupt.

The conflict centers around the fact that much of Suili-

van’s work on the evacuator was allegedly done during

the period of his employment at Richey and at Richey’s

considerable expense. Defendants argue that since it was

one of Gregory Sullivan’s duties while an employee of the

A30

Memorandum and Opinion of the District Court.

Richey Company to “dream up new surgical equipment

for the medical field” (Sullivan Tr. 854), he had the con-

sequent duty and obligation to assign his one-third title

interest in the resulting invention to his employer. The

failure to do so, defendants maintain, has done violence

to the basic equitable principles that underlie the entire

patent system and makes plaintiffs guilty of unclean

hands.

In addition, it is argued by defendants that Dr. Me-

Elvenny consciously misled and deceived Mr. Alfred H.

Greening, the Richey Company's bankruptcy trustee, as

to the value and probable commercial success of the evacu-

ator, thus influencing him to abandon the evacuator as a

Richey Company asset. Such concealment and deception,

defendants maintain, is further evidence that the patent

in suit springs from a history of inequity and unclean

hands and amply demonstrates that patentees have acted

in so reprehensible a fashion as to deny them the equi-

table remedies they are seeking from this Court.

The plaintiffs rebut the defendants’ equity defenses by

maintaining, first of all, that Gregory Sullivan was under

no duty or obligation to assign his interest to the Richey

Company. In support of this, plaintiffs allege that there

was no fraud perpetrated on Richey because the Richey

Company Board of Directors was fully informed that

Sullivan was, in fact, one of the inventors of the patent

in suit. Furthermore, it is argued that since Sullivan was

not expressly required by the employment contract to

assign any invention that he might make while on the job

to his employer, he was not impliedly required to do so.

With respect to the bankruptcy trustee, plaintiffs con-

tend that Mr. Greening was not misled by Dr. McElvenny,

but it was his own lack of dilegence in acquiring informa-

tion about the evacuator from McElvenny and other pos-

sible sources which resulted in his abandoning the evacua-

A31

Memorandum and Opinion of the District Court.

tor as an asset of the Richey Company. Plaintiffs main-

tain that no fraud whatsoever was involved in the Me-

Elvenny/Greening relationship and that, therefore, there

was no misconduct on the part of Dr. McElvenny which

— possibly give rise to defendants’ argument of unclean

ands.

Finally, plaintiffs make the argument that, in any event,

defendants cannot properly inject themselves into a private

controversy relating to the matter of private title which

exists between plaintiffs and the bankruptcy trustee or

between plaintiffs and the reactivated Richey Company.

Therefore, plaintiffs conclude that defendants cannot rely

on the alleged rights of either of those litigants to further

their own cause whether the defense is viewed as alleged

lack of title or alleged unenforceability because of unclean

hands.

The basic equitable principle underlying the United

States patent system as set down by the Supreme Court

is that patent monopolies must spring from backgrounds

free from fraud or other inequitable conduct. Precision

Co. v. Automotive Co., 324 U.S. 806, 816 (1945). It has

long been recognized that any patent obtained through

fraud and dishonest dealings is unenforceable in a court

of equity. Setsmograph Service Corp. v. Offshore Raydist,

135 F.Supp. 342, 354 (E.D.La. 1955). However, equity is

always reluctant to work a forfeiture of the patentee’s

property in the absence of unconscionable or morally

reprehensible conduct. A patent will not be rendered un-

enforceable in equity against an alleged infringer absent

fraudulent, intentional, and willful conduct on the part of

the patentee or his assignee. Tractor Supply Co. v. Inter-

national Harvester Company, 155 U.S.P.Q. 420, 433 (N.D.

Ill. 1967). In the case at bar, defendants have alleged

that the patent in suit was procured by fraud and numer-

ous dishonest dealings. Once again, of course, defendants

—————— SS UT

A32

Memorandum and Opinion of the District Court.

have the burden of proving that the patentees acted fradu-

lently by clear and convincing evidence in order to over-

come the patent’s presumed validity. Monsanto Company

v. Rohm & Haas Company, footnote 14, 456 F.2d 592, 601

(3rd Cir. 1972); Untted States v. Marifarms, Inc., 345

F.Supp. 858, 862 (D.C.Del. 1972).

Turning immediately to the question of Gregory Sul-

livan’s alleged obligation to assign his title interest in

the patent to the Richey Company, the Court notes that

it has been said that courts are reluctant to imply or infer

an agreement by an employee to assign his patent to his

employer due to the particular nature of the act of in-

vention in the absence of an express agreement to assign.

However, one who is employed to make an invention and

who succeeds, during his term of service, in accomplishing

that task is bound to assign to his employer any patent

obtained. This applies though, only if the employee’s in-

vention is the precise subject of the contract of employ-

ment, and he has produced only that which he was em-

ployed to invent. United States vy. Dubilier Condenser

Corp., 289 U.S. 178, 187-188 (1933); Standard Parts Co. v.

Peck, 264 U.S. 52, 59 (1924). No assignment of the patent

to the employer is required in a situation where an em-

ployee, who is not assigned the specific task of inventing,

makes an invention, even though the invention relates to

the employee’s field of employment and the employer’s

time and resources are utilized in making the invention.

This is especially so where the employee, on his own time

and outside of his regular working hours, engages in ac-

tivities to refine and improve his device. Melin v. United

States, 478 F.2d 1210, 1213 (Ct.Cl. 1973).

The Seventh Cireuit Court of Appeals has held that

where a person was employed as an “idea man” to devise

new uses for paperboard or paperstock, and in a situation

where he was authorized to patent at his employer’s ex-

pense any inventions and improvements he might make in

A33

Memorandum and Opinion of the District Court.

the paperboard field, any inventions made and patents ac-

quired by him relating to paperboard during his term of

employment belonged to his employer, and he was required

to assign any such inventions and patents thereon to his

employer. Belanger v. Alton Box Board Co., 180 F.2d 87,

88 (7th Cir. 1950). On the other hand, if the employment

is general, and it covers a field of labor and effort in the

performance of which an employee conceives an invention

for which he obtains a patent, the contract is not so broadly

construed as to require an assignment of the patent.

Dubilier, supra, 289 U.S. at 187; Hapgood v. Hewitt, 119

U.S. 226 (1886); Dalzeli v. Dueber Manufacturing Co., 149

U.S. 315 (1893).

It cannot be questioned, in determining whether Gregory

Sullivan was obligated to assign his interest in the patent

to the Richey Company, that the terms and conditions of

his employment and the understanding of those terms and

conditions by the parties are of utmost importance. Since

there is not a plethora of testimony as to this issue in the

record, however, the determination becomes primarily a

matter of law.

This Court, in evaluating the above and other legal

precedents with respect to the assignment issue, notes that

there is a common element present. That is, in order for

an employee’s invention to be assignable to his employer,

the employee must be employed to develop a “specific”

process or product for his employer. Muenzer v. W. F. &

John Barnes Co., 133 N.E.2d 312, 318-319 (1956). The

employee must be employed to accomplish a “specific” task,

or to solve a “specific” problem within the scope of his gen-

eral employment. Dubilier, supra, 289 U.S. at 187;

Belanger, supra, 180 F.2d at 93; United States v. Hough-

ton, 20 F.2d 434, 437 (D.C.Md. 1927); aff'd 23 F.2d 386

(4th Cir. 1928). Furthermore, the employee must be en-

gaged to devote his time to developing a (meaning specific)

device. Lion Mfg. Corporation v. Chicago Flexible Shaft

A34

Memorandum and Opinion of the District Court.

Co., 106 F.2d 930, 933-934 (7tn Cir. 1939). Again, the em-

ployee must be hired to invent the “precise subject” of

the contract of employment; namely, to produce that “spe-

cific thing” which he was employed to invent. Standard

Parts, supra, 264 U.S. at 59. Stated otherwise, it appears

to still be the rule that a contract of general employment to

develop ideas in a certain field will not serve to expand

the terms of the employment contract so as to make a

specific invention developed by an employee assignable to

his employer unless, of course, the terms of the employment

contract expressly so provide, Dubilier, supra, 289 U.S. at

187-188, and such is the clear and unambiguous intention

of the parties to the contract. Standard Parts, supra, 264

U.S. at 53.

With the above in mind, although Richey’s employment

of Gregory Sullivan to “dream up new surgical equipment

for the medical field” relates to inventing in the broad

sense, the Court sees such employment as being general in

nature. The employment was not for the stated purpose of

developing a “specific” or “particular” product within the

medical field, or to do a task in relation to a certain device,

as was the case in all of the above-cited authorities.

Gregory Sullivan was not under a contract to make a “par-

ticular” invention or solve a “particular” problem for the

Richey Company. His prescribed duty was merely to use

his inventive or creative ability generally within the vast

boundaries of the entire medical field in relation to the de-

velopment of surgical equipment. In this regard, the Court

notes that there was testimony to the effect that Gregory

Sullivan did not understand at any time that he was ob

ligated in any way to assign inventions to the Richey Com-

pany. (Snyder Tr. 148.) Thus, even though Sullivan’s

employment by Richey related generally to invention in

the medical field, the evidence indicates that it was not the

intention of the parties that Sullivan should assign any in-

ventions or patents to Richey during his term of employ-

A35

Memorandum and Opinion of the District Court.

ment. In fact, not until after the contract was entered

into and, in particular, not until the prosecution of this law

suit, did the question even arise as to the assignment of

any patentable inventions that Sullivan might have made

while an employee of the Richey Company. See generally

Standard Parts, supra, 264 U.S. at 53. Furthermore, the

evidence is clouded as to whether Sullivan’s work in de-

veloping the patent was entirely at Richey’s expense and

whether Sullivan actually used Richey’s facilities and

equipment. Most notable here is the testimony to the ef-

feet that Sullivan did his development work “in his work

shop... in town” (Compare Tr. 1510), and that he worked

nights “at home” testing materials for Dr. McElvenny

(Snyder Tr. 1801). In such circumstances, the Court holds

that it is less compelling to require that any resulting in-

vention and patent thereon be assigned to the employer.

Melin, supra, 478 F.2d at 1213.

Accordingly, this Court finds that since the employment

agreement then existing between Sullivan and Richey was

a general agreement to develop ideas in the medical field,

and more importantly, since the parties did not appear to

expressly or clearly contemplate the assignment of any

patentable invention that Gregory Sullivan might obtain

from his performing the work for which he was employed,

and since there is evidence that Gregory Sullivan did some

developmental work on his own time using his own labora-

tory facilities and equipment, he was not, under the circum-

stances, required to assign his one-third interest in the

patent to the Richey Manufacturing Company as claimed

by defendants. If the Richey Company had any interest at

all in any product that Sullivan might develop, that in-

terest, according to the intention of the parties, was a

right to distribute the product (PX-18-0), thus leaving the

manufacturing rights to the Snyder Manufacturing Com-

pany (Snyder Tr. 144), and preserving the title interest in

Gregory Sullivan.

A36

Memorandum and Opinion of the District Court.

Therefore, the Court now holds that defendants’ equity

defense based on Gregory Sullivan’s failure to assign his

patent interest to the Richey Company must fail because,

taking into account Sullivan’s understanding that he was

not obligated to assign any invention or patent thereon

along with the other circumstances of his employment

heretofore discussed, defendants have neglected to show

by the necessary clear and convincing evidence that his con-

duct ascended to that level of unconscionability or bad faith

which is required in equity to render the patent in suit

unenforceable.

Likewise, the Court finds that defendants have not met

their burden of proving that Dr. McElvenny fradulently

misled and deceived Mr. Greening, the Richey bankruptcy

trustee, with respect to the abandonment of the evacuator.

In the Court’s opinion, because of the sketchy testimony

in the record, defendants have not shown by clear and con-

vineing evidence that Dr. McElvenny acted in so repre-

hensible a fashion as to warrant a determination that the

patent in suit be declared unenforceable. It may well be

true that not enough information about the evacuator was

communicated to Greening by McElvenny. But this, in

itself, is not sufficient, in the opinion of this Court, to sus-

tain defendants’ allegation of fraudulent concealment

especially where Greening had the opportunity to obtain

more information regarding the ‘‘heinotoma pump”’ from

other easily accessible sources, and more importantly,

where the record does not clearly disclose whether

McElvenny’s conduct in this regard was intentionally and

willfully designed to deceive Mr. Greening. The record is

not entirely clear, moreover, whether the ‘‘hemotoma

pump’’ which McElvenny mentioned to Greening in

September of 1960 was a prototype model which had, in

fact, been abandoned or whether it was the device that was

to become a highly successful commercial reslity. It

A37

Memorandum and Opinion of the District Court.

should not be forgotten in this regard that plaintiffs did

experiment with and disregard many prototype devices

before the Hemovac evolved into its final form. It is

quite likely that Dr. McElvenny was referring to one of

these earlier prototype models when he mentioned the

abandonment of the hemotoma pump to Mr. Greening.

The evidence is just not all that clear. Finally, if the only

interest which Richey had in the patented article was a

shop-right as contended by plaintiffs, then that interest

would not qualify as an asset of the Company to be

scheduled by the bankruptcy trustee since such an interest

does not involve a conveyance of title. Dubilier, supra, 289

U.S. at 188-189.

In conclusion and with regard to the awarding of at-

torney fees, the Court notes that such an award may be

made to the prevailing party in a so-called ‘‘exceptional

ease’’. 35 U.S.C. § 285. An exceptional case is one which

contemplates such unfair and reckless conduct on the part

of the losing party as to make it unconscionable for the

prevailing party to sustain the expense of counsel. Q-

Panel Company v. Newfield, 482 F.2d 210, 211 (10th Cir.

1973). The Court observes, however, that the present case

is not an appropriate one in which to award attorney fees

to either party, and therefore holds accordingly.

Counsel for the plaintiffs are hereby invited to submit

proposed findings of fact and conclusions of law in con-

formity with this opinion.

Rosert A. GRaNnt

District Judge

Enter: March 15, 1974

A38

Plaintiffs’ Proposed Findings of Fact,

Proposed Conclusions of Law,

and Proposed Judgment Order.

IN THE UNITED STATES DISTRICT COURT

For THE NortHERN District oF INDIANA

Soutu Benp Drvtsion

Civil Action

No. 69 S 194

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MercantiLte Nationat Bank oF Cuicaco, Harorp I. Snyper,

Syyper Manvuracrurtne Company, Inc., Zimmer Manv-

FACTURING COMPANY,

Plaintiffs,

vs.

Howmet Corporation, Howmenica, Inc., and Wayne

PHarMacaL Suppty Company, Inc.,

Defendants.

>

sd

Proposep Finpincs oF Fact

The Parties

1. Plaintiff Mercantile National Bank of Chicago is

trustee of Robert T. McElvenny deceased, one of the

patentees named in United States Letters Patent No.

3,115,138, the patent in suit, and is a co-owner of the legal

title to said patent. During his lifetime, Robert T.

McElvenny became assignee of the interest of Gregory B.

Sullivan, another of the patentees, now also deceased.

2. Plaintiff Harold I. Snyder is a citizen of the United

States and a resident of Dover, Ohio, is another patentee

A39

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

named in United States Letters Patent No. 3,115,138, and

is a co-owner of the legal title to said patent.

3. Plaintiff Snyder Manufacturing Co., Inc., is a cor-

poration organized and existing under the laws of the

State of Ohio, has its offices and principal place of busi-

ness at New Philadelphia, Ohio, and is the exclusive licen-

see under United States Letters Patent No. 3,115,138.

4. Plaintiff Zimmer Manufacturing Co. is a corporation

organized and existing under the laws of the State of

Indiana, has its offices and principal place of business at

Warsaw, Indiana, and has exclusive sales rights to devices

as set forth and claimed in United States Letters Patent

No. 3,115,138 by virtue of a grant from Snyder Manufac-

turing Co., Ine. .

5. Defendant Howmet Corporation (successor) is a cor-

poration organized and existing under the laws of the

State of Delaware and has its principal office and place

of business at New York, New York. Defendant How-

medica, Inc., is a corporation of the State of Delaware;

and Defendants Howmet Corporation (successor) and

Howmedica, Inc., were substituted for Howmet Corpora-

tion (original).

6. Defendant Wayne Pharmacal Supply Co., Ine., is a

corporation organized and existing under the laws of the

State of Indiana and has a regular and established office

and place of business at South Bend, Indiana, within this

District and Division.

7. United States Letters Patent No. 3,115,138 duly and

legally issued on December 24, 1963; and Plaintiffs are

entitled to bring this action for its infringement.

A40

Plaintiff's’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

8. Plaintiff Snyder Manufacturing Co., Inc., manufac-

tures and Plaintiff Zimmer Manufacturing Co. sells a

surgical evacuator, embodying the invention of United

States Letters Patent No. 3,115,138, under the trademark

“Hemovac”; and the proper statutory patent notice has

been placed on the surgical evacuators so manufactured

and sold.

9. This Court has jurisdiction over the parties and the

subject matter of Plaintiff’s [sic] Complaint. Venue in

this judicial District and Division is proper.

10. The patent in suit has been before this Court pre-

viously in Mercantile National Bank of Chicago, et al. v.

Quest, Inc., et al., 303 F. Supp. 926 (N. D. Ind., 1969) ;

aff'd. 431 F. 2d 261 (7th Cir., 1970).

Background of the Invention

11. Closed wound suction is a surgical technique in

which negative pressure (suction) is applied to a surgical

wound that has been closed to the atmosphere by such

means as sutures. A hollow tube is used as the suction

connection communicating from the wound to a vaccum

source. Closed: wound suction has important advantages

over other wound drainage techniques, such as gravity

drainage and pressure dressings (compression bandages).

12. Before the invention of the patent in suit, closed

wound suction was practiced by means of (1) an electric

or other power-driven vacuum pump, (2) a central suc-

tion system, or (3) an evacuated bottle. Each of these

systems has disadvantages. Absent portability in the suc-

tion device, the physical activity of the patient is re-

A4l

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

stricted and post-operative exercise, ambulation and

rehabilitation are delayed.

13. In 1959, Plaintiffs’ decedent, Dr. Robert T. Mc-

Elvenny, an orthopedic surgeon, took up the challenge of

providing a continuously operable, self-acting, closed

wound suction device for ambulatory human use, and

worked on this project with Mr. Gregory Sullivan and

with Mr. Harold I. Snyder. At that time, there were no

known closed wound suction devices which were reliable,

and at the same time self-contained, portable and both

independently and continuously operable.

14. Dr. McElvenny discussed the subject of closed

wound suction on several occasions with a Swiss ortho-

pedic surgeon named Maurice Mueller. The first meeting

between the two occurred in May of 1959 in Chicago while

Dr. Mueller was touring the United States. During his

stay in the United States in the late spring of 1959, Dr.

Mueller did not discuss the subject of closed wound suc-

tion with anyone until after he visited Dr. McElvenny.

In September of that same year, Dr. McElvenny and

Gregory Sullivan visited Dr. Mueller in Switzerland.

15. After conducting numerous experiments using plas-

tic squeeze bottles, Dr. McElvenny and his coinventors

incorporated a spring into their device to accomplish con-

tinuous wound suction. This device evolved into, and such

experimentation culminated in, the patented “Hemovac”

unit.

Infringement

16. Claims 4, 5 and 7 through 14 inclusive of Plaintiffs’

patent in suit read directly and verbatim on the Defend-

ants’ accused “Porto-Vac” units.

A42

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

17. Claim 4 of the patent in suit states that the essence

of the patented device is a “self-contained, independently

operable evacuator for the extraction of body fluids, for

ambulatory human use . . . comprising in combination, a

container formed of flexible material . . . having a pair of

oppositely facing end walls and a connecting side wall. . .

for movement of the end walls . . . toward each other. . .

said container being resiliently compressible ... and...

expansible”. Defendants’ accused devices are identical in

their purpose and structure.

18. Patent Claim 5 ealls for the use of “flexible tubing”

which has “a multiplicity of juxtaposed openings for inser-

tion into [a] body wound”. Defendants’ accused struc-

tures employ the exact same use of flexible tubing.

19. Patent Claim 7 calls for a “strap fastening means”

by which the container is to be secured to the human body

for purposes of ambulation. Defendants’ devices employ

a similar fastening mechanism for the like purpose of facil-

itating the ambulation of the patient.

20. Patent Claim 8 calls for a “closure means” for the

exhaust opening on the container. Defendants’ “Porto-

Vac” units are equipped with a like device.

21. Patent Claims 9 through 14, respectively, recite the

use of a valve plug and strap, a needle sharpened at one

end for the purpose of entering the body, and a conduit

of flexible tubing with a Y-shaped connector for the accom-

modation of different size tubing and for the interfitting of

single and multiple tubing “reaches”. Defendants’ “Porto-

Vac” devices present a mirror structure of these claims.

A43

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

22. Defendants’ “Porto-Vac” devices are identical in

means, operation, and structure with the infringing “Bel-O-

Pak” units in the Quest case supra, and with the patented

“Hemovac” evacuator.

23. Claims 3 and 6 are infringed by the accused devices,

under the doctrine of equivalents, because the accused de

vices include therein the equivalent of a spring as required

by these latter claims. It is the “spring effect” in the ac-

cused devices and in the patented device which accom-

plishes wound suction, and that is the important factor.

24. While Defendants’ accused “Porto-Vae” devices dif-

fer somewhat in form from the device shown in the draw-

ings of the patent in suit, the accused devices do the same

work and accomplish the same result in substantially the

same way as the device disclosed and claimed in the patent

and there is a real identity of means, operation, structure

and result.

25. Defendants’ accused “Auste-Vac” units are the full

equivalents of Defendants’ “Porto-Vac” devices insofar as

concerns infringement of Claims 3 through 14 of the patent

in suit.

26. Defendants’ accused “Porto-Vac” and “Auste-Vac”

devices are unlike the prior art Barron Squeeze Bottle.

The end walls of the Barron Squeeze Bottle are not ar-

ranged for movement toward each other to effect resilient

compression of the container.

Willful and Wanton

27. Beginning in August of 1962, Defendant Howmet

Corporation, through its predecessor Austenal, became the

¢

A44

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

foreign distributor for the “Hemovae” device (designated

“Surgivac” for foreign sales). In January of 1963, Aus-

tenal began to consider the prospect of developing its own

wound suction pump, which was to rely on the resiliency of

the walls of the container for its spring effect rather than

on a spring assembly. This decision of Austenal to de

velop its own unit was not communicated to Plaintiff Sny-

der or to Dr. McElvenny. Furthermore, while Austenal

was distributing “Surgivac” units in Europe, it received

advertising material and marketing information from

Plaintiff Snyder Manufacturing Company. Also, Austenal

knew that the McElvenny et al patent application was pend-

ing when it was engaged in the development of its units.

28. On December 24, 1963, the McElvenny et al Patent

No. 3,115,138 here in suit was issued by the United States

Patent Office. When this occurred, Austenal sought the

advice of its patent counsel as to whether the McElvenny

et al patent was valid and infringed by the ‘‘Auste-Vac”

product then under development. Upon counsel’s opinion

to Austenal that its product would not constitute an in-

fringement upon the McElvenny et al patent, Austenal

continued its work on “Auste-Vac” until it appeared on

the market for the first time in 1965.

29. Plaintiffs formally notified Defendants of infringe-

ment on November 21, 1969, by filing this action for in-

fringement of their patent.

30. Because Defendants had a reasonable belief that

their structure would not infringe Plaintiffs’ patent,

Plaintiffs have not met their burden of showing that

Defendants’ conduct was willful and wanton which is re-

quired for the recovery of multiple damages.

A45

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

Prior Art, Anticipation, and Obviousness

31. A British surgeon, John Barron, used a plastic

squeeze bottle for closed wound suction in England and

wrote an article about his work in a periodical which was

published September 10, 1959.

32. Plaintiffs’ patentees, in their experimentation

phase, rejected the use of plastic squeeze bottles which

had many of the same physical, operative and structural

characteristics and deficiencies as the Barron Squeeze

Bottle. Plaintiffs’ patented device is a definite improve-

ment upon and advancement over the Barron Squeeze

Bottle. The Barron Squeeze Bottle work did not antici-

pate the invention of the patent in suit.

33. The differences between the claimed subject matter

and the prior art Barron Squeeze Bottle would not have

been obvious to a personal of ordinary skill in the art of

medical appliances in the period of 1959-60 when the in-

vention covered by U. S. Patent No. 3,115,138 was made.

34. The invention disclosed and claimed in Patent No.

3,115,138 made a valuable contribution to medical science

and to the benefit of mankind in that it provided the first

self-contained, reliable, continuously acting, lightweight,

surgical evacuator device that could be economically

manufactured and presterilized; and thus, it put the tech-

nique of closed wound suction into general use.

35. The patient in suit does not claim the technique or

method of closed wound suction but rather relates to appa-

ratus. The Barron Article does not affect its validity.

36. Plaintiffs’ patentees conceived the invention of the

patent in suit at least as early as August 12, 1959, and

A46

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

were thereafter reasonably diligent in developing it until

its eventual reduction to practice. From August 1959 until

the patented “Hemovae” device was commercially pro-

duced, there was no ime that the inventors stopped work-

ing.

37. The prior patents relied on by Defendants were

either considered by the Patent Office or were no better

than the patents which were considered by the Patent

Office. None renders obvious the invention of the patent

in suit.

38. The testimony of Plaintiffs’ expert witness was more

persuasive and provides more than a preponderance of

the evidence on each of the issues. Defendants’ live expert

testimony about the prior art and its applicability to the

validity of Plaintiffs’ patent claims was the result of hind-

sight observation and speculation, and is not convincing.

Inventorship

39. The patentees named in U. S. Patent No. 3,115,138

are the true, original inventors of the invention described

and claimed therein. Patentee Dr. Robert McElvenny did

not derive his contributions to the invention from Dr.

Mueller or from any one else.

40. The most that can be said for Defendants’ Mueller

defense is that Patentee McElvenny may have been in-

spired in the ‘‘Hemovac” development work by his con-

tacts with Dr. Mueller.

41. There is confusion and contradiction in the deposi-

tion testimony regarding possible admissions by Dr. Me-

Elvenny to the effect that he had gotten the idea of

“Hemovac” from Dr. Mueller. Contemporaneous writings

A47

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

by Defendants’ employees Begert and Chalakani, who

were well acquainted with both Dr. Mueller and Dr. Me-

Elvenny, on the other hand, clearly attribute the

“Hemovac’ to Dr. McElvenny. The Court resolves the

conflicting evidence in favor of Plaintiffs.

Title and Enforceability

42. Patentee Gregory Sullivan was an employee of the

Richey Manufacturing Company during the development

of the patented ‘‘Hemovac’’ wound exacuator. He was

under an oral contract of general employment without any

intent or understanding, express or implied, that he was

obligated in any way to assign inventions or patents to

the Richey company. He was not employed to develop or

invent a specific or particular product in the medical field.

43. Gregory Sullivan did developmental work on the

‘*Hemovac’’ evacuator on his own time using his own

facilities.

44. Gregory Sullivan was under no contractual duty,

express or implied, to assign his interest in the patent in

suit to the Richey Manufacturing Company. Neither were

the other inventors.

45. It was the intention of the parties that the Richey

Manufacturing Company was to have a right to distribute

the ‘‘Hemovac” wound evacuator or “hematoma pump”

This right was not an asset of the company, and scheduling

of it in the bankruptcy of the company was not required.

46. The information transmitted by Dr. McElvenny to

the bankruptcy trustee Greening was not incomplete so as

to amount to fraudulent concealment, especially since

A48

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

Greening had ample opportunities to obtain information

from other easily accessible sources.

47. The Defendants have not met their burden of proof

on the issues of unenforceability.

48. However, this is not an “exceptional case” so as to

require the award of attorneys’ fees to Plaintiffs.

Proposep Conc.usions oF Law

1. This Court has jurisdiction over the parties and over

the subject matter of this suit. Venue is properly laid in

this District and Division.

2. Plaintiffs have title to United States Letters Patent

No. 3,115,138 and are the owners of all rights thereunder,

including the rights to sue for writ of injunction and to

recover damages for past infringement.

3. Plaintiffs have maintained their burden of proving

the essential facts alleged in the Complaint. The De-

fendants have not maintained their burden of proving the

essential facts of any of their affirmative defenses. The

law is with the Plaintiffs and against the Defendants on

each of the issues raised by the Complaint and by Defend-

ants’ affirmative defenses.

4. A United States Letters Patent regularly issued, is

presumed to be valid; and the named patentees are pre-

sumed to be the inventors of the patented device.

5. A party who alleges the invalidity of a patent has a

heavy burden of establishing such invalidity by clear and

convincing evidence.

A49

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

6. Claims 3 through 14 of Plaintiffs’ United States

Letters Patent No. 3,115,138 are good and valid in law.

7. The prior art relied upon by the Defendants, includ-

ing the Barron Squeeze Bottle, does not constitute an

anticipation of Plaintiffs’ patent claims under 35 U.S.C.

102.

8. The prior art relied upon by the Defendants, includ-

ing the Barron Squeeze Bottle, does not render Plaintiffs’

claims invalid for obviousness under 35 U.S.C. 103.

9. The patentees of U. S. Patent No. 3,115,138 were

reasonably diligent in developing their device from August

12, 1959, until its eventual reduction to practice.

10. Claims 4, 5 and 7 through 14 in suit are infringed

by Defendants’ accused structures, and are directly read-

able thereon.

11. Claims 3 and 6 in suit are infringed by the Defend-

ants’ accused structures under the doctrine of equivalents.

12. The function and purpose of the patented and

accused devices are identical, and equivalent, doing the

same work in substantially the same way to accomplish

substantially the same result.

13. The burden is on the Defendants to show by strong,

clear and convincing evidence that the named patentees

are not the true inventors of the patented device.

14. A patent will not be rendered unenforceable in

equity against an alleged infringer absent fraudulent,

intentional and willful conduct by the patentee or his

assignee.

A50

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

15. In order to overcome the patent’s presumed valid-

ity, Defendants have the burden of proving by clear and

convincing evidence that the patentees acted fraudulently.

16. An employee is not obligated to assign his inven-

tions to his employer unless the terms of the employment

contract expressly so provide or unless he was hired

specifically to invent a particular device.

17. A “shop right” will not be implied where an em-

ployee engages in activities to refine or improve his device

on his own time and outside of his regular working hours.

18. A “shop right” is non-transferable and is not a

property interest subject to a conveyance.

19. Plaintiff’s patent in suit is free of fraud and is en-

forceable by them against Defendants.

20. Plaintiffs are entitled to an injunction restraining

Defendants against further infringement of United States

Letters Patent No. 3,115,138 as to Claims 3-14 inclusive.

21. Plaintiffs are entitled to an award of damages for

Defendants’ infringement of United States Letters Patent

No. 3,115,138, together with interest and costs. Plaintiffs

are entitled to an accounting by this Court to determine

these amounts, and the cause should be continued as to the

accounting issues pursuant to Rule 42 of the Federal Rules

of Civil Procedure.

22. The Court finds against the Plaintiffs on the issue

of treble damages for willful infringement, under 35 U.S.C.

284.

A5l

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

93. The Defendants’ affirmative defenses are without

merit.

24. Every finding of fact deemed a conclusion of law

is hereby adopted as a conclusion of law.

PRoPOsED JUDGMENT ORDER

This cause having come on to be heard on Plaintiffs’

Complaint, and on Defendants’ Answer, and the Court

having heard the testimony of the witnesses for the re-

spective parties in open court and having examined the

depositions made of record, the exhibits received in evi-

dence, and the briefs of the respective parties, and the

Court having filed its Memorandum of Decision on March

15, 1974, and on this day the Court’s Findings of Fact and

Conclusions of Law within the meaning of Rule 52 of the

Federal Rules of Civil Procedure,

Iv IS HEREBY ORDERED, ADJUDGED AND DECREED as follows:

1. The Court has jurisdiction of the parties and of the

subject matter of this action.

2. Venue is properly laid in this District and Division.

3. Plaintiffs Mercantile National Bank of Chicago and

Harold I. Snyder are the owners of United States Letters

Patent No. 3,115,138 and all rights thereunder, including

the right to sue for a writ of injunction and to recover

damages for past infringement; and Plaintiff Snyder

Manufacturing Company, Inc., is the exclusive licensee

under said patent.

4. Judgment on the Complaint is entered for the Plain-

tiffs.

A52

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

5. United States Letters Patent No. 3,115,138 as to

Claims 3 through 14 inclusive, is in all respects valid and

subsisting in law.

6. Defendants have infringed Claims 3 through 14 of

Plaintiffs’ patent by making and selling closed wound suc-

tion devices embodying the inventions of said claims.

7. Ten days after entry of this Judgment Order, a Writ

of Perpetual Injunction shall issue out of and under the

seal of this Court directed to the Defendants, and to each

of their officers, agents, employees, servants, and attor-

neys, and to all persons under their control or in’ privity

with them, permanently restraining them, and each of

them, from directly or indirectly making, using or selling,

causing to be made, used or sold or offering to make, use

or sell closed wound suction devices embodying the inven-

tions of any of the Claims 3 through 14 of the United

States Letters Patent No. 3,115,138 and from infringing

upon, inducing or contributing to the infringement of any

of said claims during the term of said patent.

8. An accounting shall be made and rendered as to the

extent of the manufacture and sale of infringing devices

by the Defendants, and as to the amount of damages suf-

fered by the Plaintiffs by reason of the Defendants’ in-

fringement of Claims 3 through 14 of United States

Letters Patent No. 3,115,138.

9. The said Defendants and their officers, directors,

attorneys, servants, agents, workmen and employees are

hereby directed and required to attend before this Court,

or a Special Master appointed by the Court, from time to

time as required and to produce such relevant devices,

A53

Plaintiffs’ Proposed Findings of Fact, Proposed

Conclusions of Law, and Proposed Judgment Order.

objects, books, documents and papers as requested and to

submit to examination, oral or otherwise.

10. The Plaintiffs shall recover their damages, together

with interest, and costs, as determined by the Court with

respect to the issues raised by the Defendants’ challenge

to the validity of Claims 3 through 14 of United States

Letters Patent No. 3,115,138 and by the Defendants’ in-

fringement of said claims.

Respectfully submitted,

Ricwarp R. TREXLER

Richard R. Trexler

Joun S. Fosse

John S. Fosse

Oxson, TREXLER, WOLTERS,

BusHne.t & Fosse, Lp.

141 West Jackson Boulevard

Chicago, Illinois 60604

Telephone: (312) 427-8082

Of Counsel:

Robert L. Rasor, Esq.

Rasor, Harris, Garrard & Lemon

210 North Buffalo Street

Warsaw, Indiana 46480

Ad4

Statute Involved

35 U.S.C. § 103

Conditions for patentability; non-obvious subject matter

A patent may not be obtained though the invention is not

identically disclosed or described as set forth in section 102

of this title, if the differences between the subject matter

sought to be patented and the prior art are such that the

subject matter as a whole would have been obvious at the

time the invention was made to a person having ordinary

skill in the art to which said subject matter pertains.

Patentability shall not be negatived by the manner in which

the invention was made.

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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