# Appendix — Cox-Uphoff Corp. v. Mentor Corp.

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## Record

- **Collection:** Supreme Court brief
- **Document type:** Appendix
- **Published:** January 1, 1990
- **Citation:** 495 U.S. 948

## Text

S/ | 7 ee Cea
R Va j 523 BUTS 4 Dp”

IN THE MAR 14 1990
Supreme Court of the Unite States. sew.

OCTOBER TERM. 1989

COX-UPHOFF CORPORATION and
COX-UPHOFF INTERNATIONAL,

Petitioners,
Vv.

MENTOR CORPORATION;
LINDA RADOVAN WILLIAMSON,
as executrix of the Estate of CHEDOMIR RADOVAN:
HILTON BECKER, M.D.; and BEVERLEY ANNE BECKER;

Respondents.

APPENDIX TO
PETITION FOR A WRIT OF CERTIORARI
TO THE UNITED STATES COURT OF APPEALS
FOR THE FEDERAL CIRCUIT

JOHN J. CAVANAUGH
77 West Washington Street
Chicago, Illinois 60602
(312) 346-1200

Counsel of Record for
Petitioners

Of Counsel:

ARTHUR A. OLSON, JR.
DONALD A. PETERSON
RICHARD P. BEEM
NEUMAN, WILLIAMS,

ANDERSON & OLSON
77 West Washington Street
Chicago, Illinois 60602
(312) 346-1200

March 14, 1990

Pandick Midwest, Inc., Chicago @ (312) 733-6000

I
TABLE OF CONTENTS

APPENDIX TO PETITION FOR CERTIORARI
(Appendix Bound Separately)

Page
Opinion of the United States Court of Appeals For
The Federal Circuit Decided November 9, 1989 A-1

District Court Judgment on The Verdict Dated
ii se i teeestee tae aicncdenrncacenstbesinscesicnece: A-4,5

Order Of The United States District Court For the
Central District Of California Granting Defen-
dant’s Motion For Judgment Notwithstanding

The Verdict Dated January 27, 1989.00.00... A-6
District Court Findings of Fact And Conclusions
of Law Dated February 27, 1989.................cccee00 A-12

District Court Judgment Granting The Judgment
Notwithstanding The Verdict Dated February
ye RNR R Sn EIN AMES AE ns ee A-48

District Court Order Denying Defendant’s Motion
To Amend Findings of Fact And Conclusions Of
Law, And Granting Defendant’s Motion For A
New Trial Dated April 24, 1989... A-50

Federal Circuit Judgment Reversing The District
Court Granting of Judgment Notwithstanding
The Verdict Dated November 9, 1989................ A-52

Federal Circuit Order Denying The Petition For
Rehearing By The Panel Dated December 14,

PPI ic vciansiicansasiovidueauisiads seiuciesmelaiainactaniateaaictiialt debdiniwésntis A-53,54
Federal Circuit Order Denying The Suggestion For
Rehearing In Banc Dated January 8, 1990.......... A-56,57

Defendant’s Motion For Judgment Notwithstand-
ing The Verdict And Alternative Motion For New
PUREE CE TOT Dy Fie eceseseccencsinccceressrsereess A-58

Defendant’s Motion To Amend The Findings of
Fact And Conclusions Of Law Dated March 17,

il
TABLE OF CONTENTS TO APPENDIX (Cont'd)

Page
28 U.S.C. § 2071—Rule-Making Power Generally. A-98

28 U.S.C. §2072—Rules of Procedure And Evi-
GENCE; POWET 00 PYCRCTIVG .......2.0.cccccrccsensonescacssesees A-99
Federal Rules Of Civil Procedure: Rule 50(b),(c)—
Motion For A Directed Verdict And For Judg-
ment Notwithstanding The Verdict..................... A-99
Federal Rules Of Civil Procedure: Rule 59(b)—
New Trials; Amendment of Judgments ............... A-100

A-|

Note: This opinion has not been prepared for publication in
a printed volume because it does not add significantly to the
body of law and is not of widespread legal interest. It is a
public record. It is not citable as precedent. The decision will
appear in tables published periodically.

United States Court of Apprals
for the Federal Circuit

89-1302, -1348, -1472

MENTOR CORPORATION,
LINDA RADOVAN WILLIAMSON,
as executrix of the Estate of CHEDOMIR RADOVAN;
HiL_TON Becker, M.D.; AND
BEVERLEY ANNE BECKER,

Plaintiffs-Appellants,
v.
Cox-UPHOFF CORPORATION AND
Cox-UPHOFF INTERNATIONAL,
Defendants/Cross-Appellants.

DECIDED: November 9, 1989

Before RICH, MAYER, and MICHEL, Circuit Judges.
PER CURIAM.

DECISION

The judgment notwithstanding the verdict in favor of
Cox-Uphoff entered by the United States District Court for
the Central District of California, No. CV 87-561 1-JWC(Tx)
(Jan. 30, 1989), is reversed, and the case is remanded with

A-2

instructions that the district court enter judgment on the jury
verdict in its entirety and issue a permanent injunction
pursuant to it. The findings of fact and conclusions of law
supporting the judgment NOV, as well as the conditional
order of a new trial, are vacated. Cox-Uphoff’s cross-appeal
from the district court’s order denying its motion to amend
findings of fact and conclusions of law is dismissed, and Cox-
Uphoff will pay Mentor’s attorney fees incurred in responding
to the cross-appeai. Mentor will have its costs.

OPINION

“The district court focused on evidence in support of
{[Cox-Uphoffs] contentions, rather than on evidence in sup-
port of the jury’s findings. That approach constitutes revers-
ible legal error, particularly where, as here, it involves a
virtual disregard of substantial evidence on which the jury
could reasonably have reached a contrary determination.”
Orthokinetics, Inc. v. Safety Travel Chairs, Inc., 806 F.2d
1565, 1572 (Fed. Cir. 1986). We agree with Mentor that
substantial evidence exists in the record to support the jury’s
findings; that is all Mentor need show to convince us that the
trial judge erred in granting Cox-Uphoff JNOV. /d. at 1571.

Not only did the district court disregard the findings of
the jury and the supporting record evidence, but it also
supplied a defense that Cox-Uphoff chose not to pursue and
that accordingly was not tried: the invalidity of the Becker
patent under section 102(b). The failure of Cox-Uphoffs
counsel to acknowledge. indeed its reliance on, the district
court’s error is disingenuous.

As for the cross-appeal. this court twice before has ad-
dressed the timeliness of Cox-Uphoffs post-judgment
motion. See Orders dated April 3. 1989, and May 23, 1989.
In the April 3 order we clearly stated that the motion, filed
March 17, 1989, was untimely because not filed within ten
days of entry of the final judgment on February 28, 1989.

A-3

See Fed. R. Civ. Pro. 59. Therefore. we dismiss Cox-Uphoff's

frivolous cross-appeal and award attorney fees in favor of
Mentor.

The district court’s conditional grant to Cox-Uphoff of
a new trial in response to this untimely motion 1s of no effect.
The ten day time period provided in Rule 59 is mandatory
and jurisdictional and cannot be extended in the discretion
of the district court. See Fiester v. Turner, 783 F.2d 1474,
1476 (9th Cir. 1986); Scott v. Younger, 739 F.2d 1464, 1467
(9th Cir. 1984).

A-4

UNITED STATES DistTrRiICT COURT
CENTRAL DISTRICT OF CALIFORNIA

MENTOR CorPoRATION, etal, |
eee ENTERED
Plaintif. OCT. 4, 1988 |.
P | CV87-5611-JWC for ER
aoe CORPORATION, JUDGMENT ON THE
VERDICT
Defendant. J} (For Plaintiff)

This cause having been tried by the Court and a Jury,
before the Honorable JESSE W. CURTIS, Judge presiding,
and the issues having been duly tried and the Jury having
duly rendered it’s verdict; now, therefore, pursuant to the
verdict,

IT IS ORDERED, ADJUDGED AND DECREED that
the plaintiffis) MENTOR CORPORATION, et al., have and
recover of and from the defendant(s) COX-UPHOFF COR-
PORATION, et a/., the sum of $486,000.00 as to the Becker
Patent, together with costs, taxed in the sum of

Clerk, U.S. District Court

Dated: October 3, 1988
By SHIRLEY C. FRACT

Deputy Clerk

CV 49 (3/87) JUDGMENT ON THE VERDICT
(For Plaintiff)

A-5

UNITED STATES District COURT
CENTRAL DISTRICT OF CALIFORNIA

MENTOR CORPORATION, etal, |
one ENTERED
Plaintiff, OCT. 4, 1988
o | CV87-5611-JWC for ER
pat CORPORATION, JUDGMENT ON THE
” VERDICT
Defendant. | (For Plaintiff)

This cause having been tried by the Court and a Jury,
before the Honorable JESSE W. CURTIS, Judge presiding,
and the issues having been duly tried and the Jury having
duly rendered it’s verdict; now, therefore, pursuant to the
verdict,

IT IS ORDERED, ADJUDGED AND DECREED that
the plaintiff(s) MENTOR CORPORATION, et al., have and
recover of and from the defendant(s) COX-UPHOFF COR-
PORATION, e¢ al., the sum of $204,000.00 as to the Radovan
Patent, together with costs, taxed in the sum of

Clerk, U.S. District Court

Dated: October 3, 1988
By SHIRLEY C. FRACT

Deputy Clerk

CV 49 (3/87) JUDGMENT ON THE VERDICT
(For Plaintiff)

A-6

UNITED STATES DistRICT COURT
CENTRAL DisTRICT OF CALIFORNIA

MENTOR CORPORATION, ef al., )
Plaintiff, NO. CV 87-5611-JWC (Tx)

y MEMORANDUM AND

| ORDER GRANTING
DEFENDANTS’ MOTION
FOR JUDGMENT N.0.V.

Cox-UPHOFF CORPORATION,
et al.,

Defendants.

This court has before it defendants’ motion for judgment
n.O.V. in this patent case in which the jury rendered a verdict
in favor of the plaintiffs, holding plaintiffs’ patents valid
and infringed by the defendants, and awarding substantial
damages.

Plaintiffs’ claims are based upon two patents. The earliest
is the Radovan patent No. 4,217,889, filed August 19, 1980,
entitled “Flap Development Device and Method of Progres-
sively Increasing Skin Area.” The second patent filed Febru-
ary 17, 1987, will be known as the Becker patent after its
inventor Hilton Becker. This patent is No. 4,643,733 and is
entitled “Permanent Reconstruction Implant and Method of
Performing Human Tissue Expansion.”

The basic tissue expander was discussed in an article in
“Plastic and Reconstructive Surgery” for February 1959,
which defines the tissue expander as a balloon that is flexible
in all directions when expanded by a tube passing through
the skin. This publication discloses the production of skin
expansion by the gradual inflation of a subcutaneous balloon
which was well known before the Radovan patent was issued
and, therefore, constitutes prior art. The one problem en-
countered in the use of this balloon-type tissue expander was
that it exerted localized pressure unevenly on the portion of

A-7

the body underlying the tissue expander. The Radovan patent
No. 889 claims to overcome this problem by a nonextensible
base along with a slack cover as illustrated in Figure 2 of the
Radovan patent drawings.

The patent describes a tissue expander having a base
that is substantially nonextensible, either inflexible or stiffly
flexible, thereby causing its area shape to be retained. The
stiffness of the base prevents excessive localized forces from
being exerted beneath the base or against underlying muscle.

Plaintiffs accuse the defendants of infringing claims
23-27, 29 and 30-31 of the Radovan patent No. 889, which
reads as follows:

Claim 23. A device to progressively increase skin
area over a prolonged period of time after surgical
implantation, comprising: a highly expandable skin
stretching chamber joined in flow communication
with a substantially less expandable puncture cham-
ber; said skin stretching chamber having a shape
retaining base that is substantially stiffer than a
flexible cover of the skin stretching chamber for
controlling the shape of such skin stretching chamber
during progressive enlargement; and the skin stretch-
ing chamber is collapsible to a volume substantially
less than one half of its inflatable volume for inser-
tion under a section of skin, whereby the skin stret-
ching chamber can be progressively enlarged by
periodic hypodermic injections through the skin into
the puncture chamber.

The other claims allege to have been infringed are all depen-
dent claims; consequently, Claim 23 is controlling.

The defendants manufacture a versafil tissue expander
line which consists of a balloon flexible in all directions when
expanded by a tube passing through the skin, both the design
and performance of which come within the teachings of prior
art, except the plaintiffs’ claim that the device has a shape

A-8

retaining base that is substantially stiffer than the flexible
cover for controlling the shape of the skin stretching chamber.
The defendants manufacture and sell versafil tissue expanders
that have a “backing” and unbacked expanders, but only the
back expanders are alleged to infringe Claim 23.

The precise issue, therefore, is does the versafil expander
have a shape retaining base that is substantially stiffer than
a flexible cover of the skin stretching chamber. Witness
Paulson testified that the backed versafil tissue expanders
consists of an injection port (a “less expanable puncture
chamber”), an all silk silicone envelope (a “skin stretching
chamber”) on to which a piece of silicone sheeting is bonded.
This sheeting has approximately the same hardness or duro-
meter reading as the envelope. Neither the sheeting nor the
envelope would be considered to be either rigid or stiff. The
shape of either the inflated or uninflated versafil expanders
are not determined by the sheeting bonded to one side of the
envelope, but by the shape of the mandrel on which the
envelope is cast. Hence, the versafil expanders do not have
a “shape retaining base that is substantially stiffer than the
flexible cover.”

In clinical use a versafil expander is inflated with sheeting
by “periodic hypodermic injections through the skin into the
puncture chamber.” Inflated expanders illustrated in Figures
4-13 in the Radavon patent all have perfectly flat bases, and
inflated versafil expanders, on the other hand, have both
the envelope and the sheeting extended. On the versafil
expanders the sheeting bonded to one side of the envelope is
there for the purpose of hiding cosmetic flaws in the envelope
and to make the tissue expander a little easier to insert into
the surgical pocket. It 1s also apparent to both those who
use and to those who design tissue expanders that a tissue
expender is still clinically functional without a nonextensible
or shape retaining base.

A physical examination of the two devices demonstrates
clearly the mgidity of the base of the Radavon device which

A-9

must be substantial in order to distribute the pressure evenly
over the base in order to effect the result that Radavon
claims. Whereas, the base of a versafil expander base is not
substantially stiffer than the flexible cover of the stretching
chamber and does not produce the result that the Radavon
patent claims.

I hold, therefore, that although the Radavon patent is
valid, given the presumption of validity and the insufficiency
of the evidence in the record to overcome such presumption,
the versafil device does not infringe Claims 23-27, 29-31 of
the Radavon patent 889.

BECKER PATENT

The plaintiffs also complain that the defendants have
infringed Claims 1, 2. 3, 4, 7 and 8 of the Becker patent.
Defendants answer that the patent in its entirety is invalid
as it does not present a patentable combination under 35
U.S.C. §103.

In December 1982, Dr. Becker presented a publication
entitled “Breast Reconstruction Using an Inflatable Breast
Implant With Detachable Reservoir,” which article was re-
vised in June 1983, shortly after his application for patent
was filed. In this publication he evaluates his discovery as
follows:

-

. the standard Heyer-Schulte type inflatable
breast implant has been modified to enable a reser-
voir to be attached and detached at a side filling
valve. The breast implant, therefore, functions ini-
tially as a tissue expander and then remains in
position as a permanent once the reservoir 1s
removed.”

Page 678 of Exh. 223.

In this publication Dr. Becker admits Claim | shows a
combination of the “standard Heyer-Schulte type implant”

A-10

which is prior art with a means of injecting the saline solution
into the implant by way of “a reservoir” of a type shown.
This reservoir is shown in the Radavon Patent 889 and is
therefore prior art.

As late as July 1987, Dr. Becker was still publishing how
he came about producing his Permanent Tissue Expander.
On page 519 of Exh. 206, he states as follows: “This concept
was initially achieved by attaching an injection dome to the
free end of the filling tube that is commonly used to inflate a
saline-inflatable implant.” This acknowledged substitution
is not a patentable combination under 35 U.S.C. § 103.

It appears that the patent examiner was of this opinion
when he initially reyected the Becker patent application claims
based upon the combination of the Heyer-Schulte implants
in combination with the Radavon 889 patent. During the
process, however, he came up with other reasons for rejecting
the patent application which was apparently amended to
satisfy these later objections. However, the examiner’s origi-
nal opinion that the application did not present a patentable
combination was lost in the shuffle and was not again
considered.

In his publication heretofore referred to, Dr. Becker
describes his advance in the art as follows:

Since first described the inflatable breast implant
has undergone several changes. Initially, the filling
tubes were fixed to the implant, the newer implants
now have selfsealing valves with detachable filling
tubes by attaching a reservoir to the filling tube a
regular inflatable breast implant is converted into a
tissue expander.

On page 678. he states: “Over a period of twenty months,
twenty-five cases representing twenty-three patients with a
total of thirty-four breasts have been operated on using this
implant.” Since the last revision of the article is stated to
have been made June 27, 1983, less than four months after

A-1]

the Becker application filing date, by his admission, the
alleged invention was in wse more than one year prior to the
application of the filing date and therefore is barred under
35 U.S.C. § 103.

I therefore hold that the Becker patent is invalid as it
consists of an unpatentable combination of prior art concepts,
and that the patented device was in use for more than one
year prior to the application for patent.

Judgment shall therefore be for the defendants and
against the plaintiffs. defendants to prepare and file proposed
findings of fact and conclusions of law.

DATED: January 27, 1989

Jesse W. CurTIS

JESSE W. CURTIS
United States District Judge

A-12

IN THE UNITED STATES DistRICT COURT
FOR THE CENTRAL DISTRICT OF CALIFORNIA

MENTOR CORPORATION. eral, }
Plaintiffs. No. CV 87-561 1-JWC (Tx)

- FINDINGS OF FACT AND
Cox-UPHOFF CORPORATION. CONCLUSIONS OF LAW

Defendant. |

€.

This cause having been tried by the Court and a Jury,
before the Honorable Jesse W. Curtis. Judge Presiding, during
the period September 13 through 22, 1988. The Jury rendered
a verdict in favor of the plaintiffs, holding plaintiffs’ patents
valid and infringed by the defendant, Cox-Uphoff Corpora-
tion,* and awarding substantial damages and Judgments were
entered on the verdicts.

Defendant moved for Judgment N.O.V. pursuant to
F. R. Civ. P. 50(b) to have the Judgments set aside in
accordance with the defendant's motion for a directed verdict.
The Court having heard the testimony and having examined
the proofs offered by the respective parties did. on January
30, 1989, grant defendant’s motion for Judgment N.O.V. and
ordered that Judgment be entered for the defendant and
against th= plaintiffs.

* Plaintiffs obtained a default judgment against Cox-Uphoff In-
ternational. one of the originally named defendants. However,
there is no evidence that Cox-Uphoff International continues to
exist or that if it does it has any rights or obligations pertaining to
the subject matter of this case. Consequently. these findings of fact
and judgment are intended to relate to the defendant Cox-Uphoff
Corporation only.

A-13

Accordingly, the Court makes its Findings of Fact anu
Conclusions of Law as follows:

FINDINGS OF FACT

It is true that:
I. General Background

Introduction

1. Plaintiff, Mentor Corporation (Mentor), is a Minne-
sota corporation, having its principal place of business in
Goleta, California.

2. Plaintiff, Linda Radovan Williamson is the executrix
of the Estate of Chedomir Radovan and is an individual with
her domicile and residence in the State of Illinois.

3. Plaintiff, Hilton Becker, M.D., is a resident of Palm
Beach, Florida.

4. Plaintiff, Beverly Anne Becker, is the wife of the
plaintiff, Dr. Hilton Becker, and is a resident of Palm Beach,
Florida.

5. Cox-Uphoff Corporation (Cox-Uphoff), is a Califor-
nia corporation, having its principal place of business in
Carpenteria, California.

6. Cox-Uphoff International, is a Nevada corporation,
having an address in Carpenteria, California.

7. This action was originally brought by the, plaintiff,
Mentor Corporation (Mentor), against the defendant Cox-
Uphoff International, for infringement of U.S. patents
4,217,889 (’889) and 4,643,733 (’733) on August 25, 1987.
The Complaint was first amended to add the Cox-Uphoff
Corporation, a California corporation, as a party defendant.
Cox-Uphoff International is not conducting any business of
any kind. Cox-Uphoff Corporation defended the lawsuit.

A-14

8. U.S. patent 4,217,889 was granted on August 19,
1980, in the names of Chedomir Radovan and Rudolf R.
Schulte as joint patentees. The ’889 patent was based on an
application bearing Serial No. 723,338 that was originally
filed in the U.S. Patent and Trademark Office on September
15, 1976. The original application was abandoned, in favor
of a continuation application bearing Serial No. 926,484 on
July 20, 1978.

9. U.S. patent 4,643,733 was granted on February 17,
1987, in the name of Hilton Becker as the sole patentee. The
‘733 patent was based on a patent application bearing Serial
No. 481,912 filed in the U.S. Patent and Trademark Office
on April 4, 1983.

10. The joint patentee Chedomir Radovan is deceased.
The second amendment to the Complaint added the executrix
of the Estate of the joint patentee Radovan as a party plaintiff,
representative of the ownership interest of the deceased
patentee of the ‘889 patent. The plaintiff-executrix is Linda
Radovan Williamson. The ownership interest of the other
joint patentee, Schulte. is owned by the plaintiff, Mentor, as
a result of succeeding to an assignment of Schulte’s entire
right, title and interest executed by Schulte to the Heyer-
Schulte Corporation.

11. The Becker ’733 patent is the subject of an exclusive
license from Becker to Mentor. The title to the ‘733 patent
is in the names of Dr. and Mrs. Hilton Becker as tenants in
the entirety. Dr. and Mrs. Becker have been added to the
Complaint as party plaintiffs upon agreement of Mentor and
Cox-Uphoff, and they were added as party plaintiffs by the
Court’s Pre-Trial Conference Order.

12. Dr. Chedomir Radovan exclusively licensed his
rights under his patent application Serial No. 723,338 on
December 14, 1976. to Heyer-Schulte Corporation. Mentor
has succeeded to Heyer-Schulte’s patent rights under the
Radovan license agreement.

A-15

13. While the Becker patent application, Serial
No. 481.912. was pending in the U.S. Patent and Trademark
Office, Dr. Becker entered into an exclusive license agreement
for the manufacture, use and sale of the subject matter of the
Becker patent application and any patent granted thereon on
June 3, 1985 (Ex. 274). ;

14. All the parties with an ownership interest in U.S.
patents 4,643,733 and/or 4,217,889, the two patents in suit,
have been joined as parties plaintiff. The party plaintiffs are
collectively referred to herein as “Mentor.”

15. The Schulte-Radovan patent 4,217,889 was granted
with 31 claims for a flap development device and method of
progressively increasing skin area. Of the 31 claims, Mentor
accused the defendants of infringing claims 23-27, 29, and
30-31 by the manufacture, use and sale of the “Versafil”
backed tissue expanders. The defendants’ unbacked tissue
expanders were not alleged to infringe the claims of the ‘889
patent.

16. The Becker patent 4,643,733 was granted on Febru-
ary 17, 1987, with 8 claims for a permanent reconstruction
implant and method of performing human tissue expansion.
Mentor has complained that the defendants have infringed
claims 1, 2, 3, 4. 7 and 8 of the eight claims of the Becker
patent by the manufacture, use and sale of their RDL-Xpand
reverse double lumen mammary prosthesis.

RADOVAN-SCHULTE PATENT 4,217,889

17. The Radovan-Schulte patent claims cover an expan-
sion device for implementation beneath the skin and sub-
cutaneous layer to cause the surface area of the skin which
overlays the device to be stretched for providing a flap to be
used in reconstructive surgery. The device comprises an
envelope with a substantially non-extendable base and a
cover. The cover is flexible and when the device is in an
unexpanded condition. the cover is slack. The device is

A-16

highly expandable in response to fluid conveyed between the
cover and the non-extensible base. The base causes the
device to expand away from the non-extensible base or
unidirectionally. (The base does not respond to the fluid by
expanding.) The device is expanded by the provision of a
reservoir coupled to a conduit and the inside of the thus
defined envelope. Fluid such as a saline solution is injected
into the envelope by a hypodermic needle piercing the reser-
voir and injecting the fluid therein and into the fill tube,
thereby into the envelope. When the device is implanted
below the skin, the needle pierces the reservoir through the
overlying skin. The conduit or fill tube of the expansion
device may be coupled to the envelope by means of a connec-
tor coupled to the envelope and the reservoir-fill tube combi-
nation to permit the reservoir and fill tube to be disconnected
as a unit from the expansion device at the connector. The
device includes a normally closed check valve to permit fluid
to be introduced into the envelope and maintained therein.

18. The Radovan-Schulte tissue expander as disclosed
in the ‘889 patent is restricted to a unidirectional, highly
expansible device due to its substantial non-extensible base,
as illustrated by the progressive expansion of the device in
Figures 4-7 of the ‘889 patent drawings wherein the device
is illustrated below the tissue to be expanded.

The History of Radovan-Schulte Patent Applications

19. The record reveals the applicants admitted before
the Patent and Trademark Office upon the filing of their
patent application the prior development of a tissue expander
in the form of a balloon that was flexible in all directions, as
noted in column 1. lines 43-56, of the ‘889 patent with
reference to the February. 1957. publication of Dr. Neumann
in “Plastic and Reconstructive Surgery.”

20. The 1957 publication of Dr. Neumann disclosed to
the art a basic tissue expander in the form of a balloon that
is flexible in all directions when expanded by a tube passing

A-17

through the skin. The Neumann publication discloses the
production of skin expansion by the gradual inflation of
a subcutaneous balloon which was well-known before the
Radovan et al patent application was filed in the Patent and
Trademark Office and therefore constitutes prior art. One
problem encountered in the use of this balloon type tissue
expander was that it exerted localized pressure unevenly on
the portion of the body underlying the tissue expander as the
Radovan et al ‘889 patent discusses in column 1], lines 50-
55.

21. The Radovan et al ‘889 patent claims to improve
over the Neumann balloon-type tissue expander for overcom-
ing the problem of exerting localized forces unevenly on
the portion of the body underlying the tissue expander by
providing a tissue expander having a non-extensible base
along with a slack cover as illustrated in Figure 2 of the
Radovan patent drawings.

22. The ’889 patent describes a tissue expander having
a base that 1s substantially non-extensible, either inflexible or
stiffly flexible, thereby causing its area shape to be retained.
The stiffness of the Radovan base prevents localized forces
from being exerted beneath the base or against underlying
muscle.

23. The highly expandable chamber results from the
patented embodiment by having “slack” in the cover to avoid
stretching the material. This is produced by the cover having
random wrinkles and to expand unidirectionally, as illus-
trated in Figures 2-7 of the ‘889 patent. The fully distended
condition of the patented tissue expander is illustrated in
Figure 7 of the patent drawings.

24. The arguments of Radovan’s patent counsel before
the Patent and Trademark Office, in distinguishing over the
prior art. stated that the claimed device has a substantially
non-extensible base and a flexible cover with a variable
external size. In addition. the base was characterized as

A-18

including a “substantially stiffer shape retaining base...”
These arguments resulted in the granting of the claims in the
‘889 patent.

Il. Validity of the 4,217,889 Patent

A. Scope and Content of Prior Art

25. The references before the Patent and Trademark
Office were as follows:

(a) The structure of the Neumann balloon-type
tissue expander was described in the February, 1957,
publication of “Plastic and Reconstructive Surgery,” Vol.
19. No. 1, pp. 124-130 in an article entitled “The Expan-
sion of an Area of Skin by Progressive Distention of a
Subcutaneous Balloon” as described hereinabove and
the problems experienced with the balioon-type tissue
expander.

(b) The patent examiner cited the following U.S.
patents showing various aspects of the Radovan et al
claimed structures:

3.538.917 11/1970 Selker

3.665.520 53/1972 Perras et al
3,744,063 7/1973 McWhorter et al
3.831.583 8/1974 Edmunds, Jr. et al
3.852.833 12/1974 Koneke et al
3.863.622 2/1975 Buuck

3.934.274 1/1976 Hartley, Jr.

None of the aforementioned patents discloses the
claimed tissue expander of the Radovan patent. namely,
an expander having a substantially non-extensible base for
Causing its area shape to be retained.

26. The following additional references. not before the
Patent Office. were relied on by the defendant at the trial to
further show the state of the art:

ee

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(a) Sanders. et al—U.S. Patent 3.919.724

The patent discloses an injection port that works
like the port or reservoir in the Radovan-Schulte patent.
The patent includes a radio-opaque valve to increase or
decrease the amount of fluid within the flexible container
from a fluid source. The Sanders’ container 1s totally
collapsible during insertion. Embodiments are also dis-
closed with a similar valve for remote inflation.

(b) Boone—U:S. Patent 3,600,718

This patent discloses an injection port that allows
ain implanted shell to be inflated with saline. A sealing
gel is used through which the inflation stem 12 passes.
The shell is provided with reinforcing material 13 fixed
to the back of the shell.

(c) McGhan—U:S. Patent 3,852,832

This patent discloses a prosthesis which is fillable
with a gel or saline through a “Bronx cheer” type of filler
valve. The patent also discloses a prosthesis with a
relatively less flexible back area relative to the front.

(d) Perras—U.S. Patent 3,681,787

This patent discloses a breast prosthesis that permits
the injection of a gel after it is implanted. The breast
prosthesis includes a base surrounded with a solid non-
extensible rubber rim 22.

(e} Koken—Japanese Patent 2320/72 and Registra-
tion 956.809

This patent discloses an implantable device that can
be inflated after it is installed within the body. The
disclosed prosthesis includes a soft elastic membrane and
a flat back with a brim extending in a direction outwardly
of the back.

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(f) Legun—French Patent 2,199,266

This patent discloses a sac that can be inflated with
isotonic saline solution after being implanted by use of
a hypodermic needle through the tissue.

(g) Lynch—U:5S. Patent 3,383,902

This patent discloses an implantable prosthesis
having two lumens that permits the addition of material
after implantation.

(h) Arion—U.S. Patent 3.860.969 and Mohl et al—
U.S. Patent 3.663.968

Both of these U.S. patents disclose implantable
prostheses with a chamber constructed of two separate
materials for the front and back walls.

(i) Schulte—U.S. Patent 3,310,051

This patentee. Schulte. is the same Rudolph Schulte
who is a joint patentee in the Radovan-Schuite tissue
expander patent in issue in the litigation.

This Schulte patent discloses a surgically implant-
able reservoir having a front wall and a rear wall of
different thicknesses. It appears that due to the relative
differences in thicknesses between the two walls, the
second wall would be inherently more flexible than the
rear wall.

(j) Heimlich—U.S. Patent 3,605,749 and Schiff—
U.S. Patent 3.656.873

Each of these U.S. patents discloses surgical devices
incorporating a check valve similar to that disclosed in
the Radovan-Schulte patent. In the Heimlich patent, the
element 17 is the valve. In the Schiff patent, the valve
is illustrated in Figure 3 as elements 34 and 36.

These patents establish the use of stiff-backed bases for
prostheses of various configurations.

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B. Prior Art, Contrasted to the Claims of the 4,217,889 Patent

27. The Hartley, Jr.. patent 3.934.274 and the Perras et
al patent 3,665,529 were relied on by the patent examiner as
examples of implantable prostheses and were distinguished
over by counsel that neither taught expansion of the prosthesis
after implantation without surgical re-entry.

28. The Sanders et al patent 3,919,724 disclosed a device
that was totally collapsible. except for the valve, during
insertion, but was not considered by the patent examiner.

29. The Perras et al U.S. patent 3,681,787 disclosed a
breast prosthesis with a solid non-extensible rubber rim but
was not considered by the patent examiner.

30. None of the prior art patent seferences taught or
specifically suggested the use of a tissue expander, as con-
trasted to prior art prostheses of Finding No. 26, having a
base that is substantially non-extensible, either inflexible or
stiffly flexible. thereby causing its area shape to be retained.
The stiffness of the Radovan expander base prevents excessive
localized forces from being exerted beneath the base or against
underlying muscle in a tissue expander. Radovan and Schulte
addressed this problem of the prior art balloon-type tissue
expanders.

C. Mentor-Dow License (Exhibit 309)

31. Mentor asserted the ‘889 patent against the Dow
Corning Corporation (Dow) of Midland. Michigan. Dow
advised Mentor of their claim of file wrapper estoppel in the
Radovan et al file history. Exhibit 285. This is the same
position as the defendants found to be true.

32. Mentor granted Dow a non-exclusive license under
the ‘889 patent to make. use and seli tissue expanders of a
special type. Mentor and Dow agreed royalties were due
Mentor provided the Dow tissue expanders have a base which
is reinforced such that the base does not stretch throughout
its area.

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D. The Level of Ordinary Skill in the Art

33. Based on the prior art patent teachings and know-
ledge of tissue expanders of various designs, the level of
skill required to design a tissue expander would require the
application of the level of skill associated with a medical
doctor practicing tissue expansion and breast reconstruction.
The doctor should have a familiarity with human physiology
and the mechanical properties and biocompatability of
synthetic polymers.

E. The Non-Obviousness of the 4,217,889 Patent

34. The Court is of the opinion that none of the prior
art, either cited by the Patent Office or the additional art
cited by the defendant, would lead one skilled in the art to
use a tissue expander having a substantially non-extensible
base as claimed immediately prior to the filing of the original
Radovan et al patent application on September 15, 1976.

III. Infringement

A. The Accused “Versafil” Exnander

35. Cox-Uphoff manufactures, uses and sells tissue
expanders that are sold as the “Versafil” tissue expanders.
The “Versafil” tissue expanders are produced with “backing”
and unbacked expanders. Only the backed expanders were
accused to infringe.

36. The defendants’ backed “Versafil” tissue expanders
are constructed of two layers forming a flat envelope with the
base and cover overlying one another in a flat condition when
empty (“zero volume”) and have an opening in the base.
The opening includes a normally closed valve that opens in
response to the insertion of a fill tube therein. The opposite
end of the fill tube is adapted to receive a fluid such as air or
a Saline solution to rapidly introduce the fluid into the

A-23

envelope to expand it. The fill tube is removable and when
removed, it allows the valve to close again. The envelope
can be continuously expanded by means of a reservoir-fill
tube combination connected to the envelope. Hypodermic
injections introduce fluid into the reservoir for periodic
expansion of the envelope.

37. The defendants’ “Versafil” tissue expander comprises
a balloon flexible in all directions when expanded by a tube
passing through the skin, both the design and performance
of which come within the teachings of the prior art.

38. The defendants established that the “backed”
“Versafil” tissue expanders include an injection port (a “less
expandable puncture chamber”), and an all silicone envelope
(a “skin stretching chamber”) onto which a piece of silicone
sheeting is bonded. This silicone sheeting has approximately
the same hardness or durometer reading as the envelope.
Neither the sheeting nor the envelope would be considered
to be either rigid or stiff. The shape of either the inflated or
uninflated “Versafil” tissue expanders are not determined by
the sheeting bonded to one side of the envelope, but by the
shape of the mandrel on which the envelope is cast.

39. The defendants further established that in clinical
use, a “Versafil” tissue expander is inflated with saline by
“periodic hypodermic injections through the skin into the
puncture chamber.”

40. The inflated tissue expanders illustrated in Figures
4-13 in the Radovan et al ‘889 patent all have perfectly flat
bases.

41. The inflated “Versafil” tissue expanders of the defen-
dants have both the envelope and the sheeting extended.

42. The defendants also established that on the “Ver-
safil” tissue expanders. the sheeting bonded to one side of the
envelope is there for the purpose of hiding cosmetic flaws in
the envelope and to make the tissue expander a little easier
to insert into the surgical pocket.

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‘

43. It is apparent to both those who use and to those
who design tissue expanders that a tissue expander is still
clinically functional without a non-extensible or shape-retai-
ning base.

44. The Radovan-Schulte patent in suit, No. 4,217,889,
is directed to a flap development device or tissue expander
as defined by apparatus claims that have been accused as
being infringed, namely, claims 23-27 and 29. Apparatus
claim 23 of said patent reads as follows:

Claim 23. A device to progressively increase skin area
over a prolonged period of time after surgical implanta-
tion, comprising:

(a) a highly expandable skin stretching chamber
joined in flow communication with a substantially
less expandable puncture chamber;

(b) said skin stretching chamber having a shape
retaining base that 1s substantially stiffer than a
flexible cover of the skin stretching chamber for
controlling the shape of such skin stretching chamber
during progressive enlargement; and

(c) the skin stretching chamber is collapsible to a
volume substantially less than one half of its inflat-
able volume for insertion under a section of skin,
whereby the skin stretching chamber can be progres-
sively enlarged by periodic hypodermic injections
through the skin into the puncture chamber.

Apparatus claims 24 through 27 and 29 are all dependent
claims and dependent on claim 23. Claim 23 is controlling.

45. The Radovan-Schulte patent in suit No. 4,217,889
is also directed to a method of progressively increasing skin
area. The method claims that have been accused as being

A-25

infringed are claims 30 and 31. Method claim 30 of said
patent reads as follows:

Claim 30. A method of progressively increasing skin
area over a prolonged period of time, comprising the
steps of:

(a) placing beneath the skin a device that includes
a highly expandable skin stretching chamber joined
in flow communication to a substantially less ex-
pandable puncture chamber, said skin stretching
chamber having a base that is substantially stiffer
than a flexible cover of the skin stretching chamber,
and such skin stretching chamber 1s collapsible to a
volume substantially less than one half of its inflat-
able volume for insertion under a section of skin;
and

(b) progressively enlarg:ng the skin stretching cham-
ber by periodic hypodermic injections through the
skin into the puncture chamber.

Method claim 31 is a dependent claim that is dependent on
claim 30 and therefore method claim 30 1s controlling. Both
method claims 30 and 31 include the structural feature of the
tissue expander defined in claim 23. namely, a tissue expander
(“a device”) “having a base that is substantially stiffer than a
flexible cover of the skin stretching chamber”.

B. Infringement

46. A-physical examination of the Mentor tissue ex-
panders demonstrates. clearly. the rigidity of the base element
thereof must be substantial in order to distribute the fluid
pressure within the chamber evenly over the base in order to
effect the result of the Radovan et al patent claims.

47. A physical examination of the base of the accused
“Versafil” tissue expander demonstrates that the base 1s not
substantially stiffer than the flexible cover of the stretching

A-26

chamber and therefore does not have a “shape retaining base”
to effect the result of Radovan patent claim 23, element (b),
as recited in Finding 23.

C. Vexatious or Unjustified Infringement Claim

48. Prior to the initiation of the litigation and during
the pre-trial proceedings in the litigation, Mentor did not
specifically apply the Radovan et al patent claims to the
Cox-Uphoff accused tissue expanders. Typical of Mentor’s
discovery responses are the Mentor Answers to Interrogato-
ries 1, 2 and 4 as late as March 11, 1988, Exhibit 271,
concerning the infringement claim. The response to Interrog-
atory No. | was supplemented by Exhibit 276, but not the
response to Interrogatory No. 2. It is incredible that a patent
owner could assert infringement of patent claims without
revealing the application of the patent claims to a defendant’s
accused structures. long after commencing the litigation.

49. Mentor’s Memorandum of Contentions of Fact and
Law submitted in June, 1988, discussed the issue of infringe-
ment of the Radovan patent claims and the willful infringe-
ment of Cox-Uphoffs “stiff-backed” tissue expander as being
“literally” covered by the accused patent claims in broad,
general terms. A “detailed description” indicating the alleged
representation of the manner the patent claims were infringed
was attached to Mentor’s Memorandum as Exhibit “C”.
The critical aspects of the patent claims were supported by
conclusionary statements, such as the following statement as
to patent claims 23:

“The CUI chamber has a shape retaining base that
is reinforced with fabric mesh and 1s substantially
stiffer than the flexible cover of the stretching
chamber.... The base controls the shape of the
stretching chamber during enlargement.”

50. Mentor’s expert patent witness testified on infringe-
ment. without reference to the prior art and the validity of

—

|

A-27

the patent claims, other than the presumption of patent
validity, and applied them literally without any limitations
as to the proper legal interpretation of the patent claims in
the broad fashion represented in Finding No. 48. At no
time was any proof submitted that the Cox-Uphoff tissue
expanders were (1) flexible in all directions when expanded,
(2) nor that the sheeting in the base of the “backed” Versafil
expanders is rigid or stiff, (3) the base of the “Versafil”
expander is substantially stiffer than the flexible cover of the
stretching chamber to provide a “shape retaining base” as the
Radovan patent claims.

BECKER PATENT 4,643,733

51. The Becker ’733 patent discloses a single lumen
mammary implant that is claimed to function in the capacity
of a tissue expander capable of multi-directional expansion
and capable of being expanded by percutaneous fluid injec-
tions or delayed filling into a reservoir or port connected by
an attachable-detachable fill tube with the implant. When
the implant is within the body, it may be periodically inflated
by means of hypodermic injections through the body and
into the reservoir for expanding the implant without the need
for additional surgical re-entry. The completely expanded
implant may have the reservoir and fill tube detached from
the implant upon opening the body, and the detached implant
maintained in the body permanently. The implant per se,
including the valving. therefore, is based on the permanent
breast prosthesis of Heyer-Schulte, the admitted prior art, as
noted in the original Becker patent application as filed in the
Patent and Trademark Office and now in the patent in column
2. lines 50-61, of the ‘733 patent. The Radovan ‘889,
discussed hereinabove. was admitted to be prior art by Dr.
Becker in his patent application as originally filed and now
in his patent in column 2, lines 22-29.

The History of the Becker 4,643,733 Patent Application

52. The Becker patent application as filed in the Patent
and Trademark Office on April 4. 1983. was marked up by

A-28

the applicant Becker. beginning with the title and through
the Declaration executed by Hilton Becker on March 22,
1983. The marked-up application deleted certain matters
and substituted other language therefor and added certain
matters. The Declaration (that was previously executed) was
similarly marked up. All the markings were initialed by the
applicant and dated 3/23/83 in the margins of the application
papers as filed in the Patent Office: see Exhibit 140.

An unmarked. unexecuted copy of the Becker patent
application, Exhibit 219. reveals the language deleted from
the application as filed in the PTO. A significant change
reveals that the term “a delayed filling” was substituted fro
the blocked out words “subcutaneous expander” throughout
the specification, patent claims, Declaration, and verified
statement (declaration) claiming small entity status 37 CFR
1.9(f) and 1.27(b)—independent inventor.

53. The Declaration executed by the applicant Becker
was in the usual form and included the acknowledgment of
the duty to disclose information of which the applicant
was aware and material to the examination of the patent
application. The applicant Becker testified at the trial that
he discussed this “duty to disclose” with his then patent
attorney (decreased prior to issuance of the patent in suit)
and he understood his “duty to disclose.”

54. Priorto any examination of the Becker patent appli-
cation by the Patent Office, the applicant’s counsel attempted
to comply with the “duty to disclose” by filing a “Statement
Under 37 C.F.R.41.56” identifying certain information that
may be material to the examination of the patent application.
The statement included a listing of the prior art and copies
of each of the identified items. This information includes
the prior work of Radovan disclosed in the patent specifi-
cation, namely, the Radovan et al ‘889 patent and Dr. Rado-
van’s prior publication and the Heyer-Schulte prior devices.
See column 1, lines 22-62. of the ’733 patent.

ee

A-29

55. The ’733 patent specification includes the material
of the original application directed to the problem of the
prior art implants, namely, the requirement for “two major
surgical procedures.” The first procedure required the inser-
tion and use of a tissue expander for expanding the breast
tissue and then removing the expander and substituting a
permanent implant in the position of the expanded tissue;
column 1, line 63, to column 2, line 8, of the ‘733 patent.

56. The ’733 patent claims to eliminate the need for
two surgical steps by requiring only a single major surgical
procedure. This was accomplished by the provision of “a
singular device which functions both as an expander and as
a permanent implant.” The implant is gradually expanded
by percutaneous injections into the implanted reservoir for
tissue expansion purposes. Upon completion of the expan-
sion procedure, the reservoir and filling tube can be detached
from the implant and removed from the body through a
single small incision; column 2, lines 11-23, of ’733 patent.

57. All of the original patent application claims were
identically descriptive of the tissue expander of the admitted
prior art, namely, the Radovan ’889 patent, and Radovan
publications as recited in Finding No. 55.

58. Patent examiner Ronald L. Frinks, a primary exam-
iner, examined the Becker application and the prior art,
including the prior art cited by the applicant and made all of
the prior art of record in the Becker patent application. All
of the original, principal Becker patent application claims
were rejected by Examiner Frinks as unpatentable under 35
USC 103 over the teachings in either the citation of the
Dow Corning publication or the Heyer-Schulte “Inflatable
Mammary Prosthesis” publication in view of the teachings
of the Radovan et al ‘889 patent. The examiner indicated it
was an obvious expedient of choice to provide an attached
reservoir on the detachable fill tubes to facilitate percutaneous
injection fillings after implantation as the ’889 Radovan et
al patent taught such a feature to be old in the art.

EE

A-30

59. In responding to the Office’s rejection of the Becker
claims, Becker's counsel did not amend any of the claims but
argued for patentability. In counsel’s arguments he, again,
acknowiedged that the Radovan expander was a “temporary
expander” of the prior art and the “permanent implants”
utilized a relatively rigid filling tube that excluded them from
long-term attachment to a filling reservoir (4 to 8 week period
during expansion).

60. Prior to further action by the patent examiner, a
Supplementary Response to the rejection was filed by Becker.
This supplemental response included the affidavit of H. Hollis
Caffee, M.D., and his evaluation of the prior art. Dr. Caffee’s
knowledge was that no singular device was used to perform
skin expansion and then left in place as a permanent
implant prior to the disclosure in Becker’s patent application.
Dr. Caffee was of the opinion it would not be obvious to one
skilled in the art to add a detachable reservoir to either the
cited Hever-Schulte or Dow Corning implants.

61. On re-examination. Examiner Frinks rejected the
principal claims 1-5 as being “structurally anticipated” by the
Radovan et al *889 patent under 35 USC 102. The examiner
established the identity of the claimed subject matter and the
teachings of the ‘889 patent.

Method claim 9 was allowed by the examiner. and indi-
cated dependent claims 6-8 contained allowable subject
matter.

62. Becker's patent counsel personally interviewed
Examiner Frinks and discussed an amended version of origi-
nal claim | and presented an amendment. The amendment
of claim | was claimed to distinguish over the cited art by
amending the characterization of the prosthesis as being
“constructed substantially entirely of a relatively scft and
flexible material.” The claims were then allowed by the
examiner and appear in their amended form in the ‘733
patent.

A-31
I. Validity of the Becker 4,643,733 Patent

The Scope and Content of the Prior Art

63. The references before the Patent Office were as
follows:

(a) Radovan et al—Patent No. 4,217,889

Issued August 19, 1980 on “Flap Development
Device and Method of Progressively Increasing
Skin Area”

Claim 4 and lines 4-45 describe a tissue expander
device which has a normally closed check valve and
remote reservoir for fluid addition and removal. That
reservoir is connected to the prosthesis in such a way
that it is disconnectable through a small incision with
the prosthesis remaining implanted.

(b) Boone—Patent No. 3,600,718
Issued August 24, 1971 on “Inflatable Prosthesis”

This patent discloses an inflatable mammary pros-
thesis with a removable filling stem. At the point of
introduction of the filling stem through a hole in the
Shell, there is a capsule of sealing gel through which
the stem passes. After implantation, the stem can be
withdrawn and the capsule seals the mammary. Boone
also considers the possibility of leaving the filling stem
in the patient for addition or withdrawal of fluid at a
later time and then the stem withdrawn. Boone does not
say how the implanted fill stem is accessed at a later
time; but with the advent of tissue expander reservoir
filling ports in later years, it would appear obvious to
one skilled in the art to use such a reservoir with Boone’s
invention.

(c) Lynch—Patent No. 3,883,902

Issued May 20, 1975 on “Variable Volume Pros-
thetic Assembly”

_

A-32

This patent describes a breast prosthesis that 1s
capable of being filled via a removable connecting tube
attached to a reservoir of fluid. A valve is provided
within the tube for closing the tube after the fluid is
dispensed.

(d) Lake—Patent No. 4,095,295

Issued June 30. 1978 on “Adjustable, Fluid
Filled Breast Implant”

This patent describes a breast prosthesis without
valves but with a filling tube for remote filling of the
prosthesis after implantation. The remote valve can be
accessed without major surgery for altering the volume
of the prosthesis. Lake also mentions that fill tubes can
be removed altogether from similar prostheses (lines
1-55).

(e) Austad—Patent No. 4,157,085

Issued June 5, 1979 on “Surgically Implantable
Tissue Expanding Device and the Method of
Its Use”

This patent describes a tissue expanding device that
is formed of a permeable membrane inside which is
material that establishes an osmotic potential for filling
of the prosthesis with extracellular fluid. This device is
also known as a self-inflating tissue expander. Though
usually a temporary implanted device, Austad suggests
that sometimes the device is not removed after the tissue
has been expanded (permanent implant) (lines 2-20).

(f) Edmunds, Jr. et al—Patent No. 3,831,583

Issued August 27, 1974 on “Implantable Bulb
for Inflation of Surgical Implements”

This patent describes an implantable bulb attached
to an inflatable sac. The bulb is a reservoir which is
designed to self-seal after needle puncture so that fluid

A-33

can be injected into the inflatable sac connected by a
filling tube to the bulb. The system is totally implantable
for long term or permanent use and yet is later controll-
able without surgery.

(g) Koneke et al—Patent No. 3.852.833
Issued December 10. 1974 on “Breast Prosthesis”

This patent describes a breast prosthesis which is
inflatable via a removable filling tube. There is contained
within the prosthesis a sealing device which seals the
prosthesis from leakage after removal of the tube.

(h) Buuck—Patent No. 3.863.622

Issued February 4. 1975 on “Incontinence
System and Methods of Implanting and Using
Same”

This patent describes an inflatable cuff for the ure-
thra. It includes a remote reservoir(s) connected by
filling tubes to the cuff which allow post implantation
inflation and deflation of the cuff. The system utilizes a
number of valves to control flow and prevent unwanted
leakage from the cuff.

(i) “Silastic Varifil Mammary Implant”
Dow Corning Brochure dated October, 1977

This brochure describes an inflatable breast prosthe-
sis which contains an inlet opening with a normally
closed valve and a detachable fill tube which can be
removed after implantation.

(j) “Inflatable Mammary Prosthesis”
Heyer-Schulte Brochure No. 102031-002-02-280

This brochure describes an inflatable mammary
prosthesis which contains an inlet opening and a nor-
mally closed valve and a detachable filling tube.

a

A-34 ’

64. The following additional references not before the
Patent Office were relied on by the defendants at the trial to
further show the state of the art:

(a) Berson—Patent No. 4,246,893

Issued January 27, 1981 on “Inflatable Gastric
Device for Treating Obesity”

This patent describes a device that 1s used to distend
the stomach in order to reduce food intake. The device
consists of a balloon with an attached filling tube and a
reservoir for adjusting the volume of the balloon on a
permanent basis.

(b) U—Patent No. 4,341,218

Issued July 27, 1982 on “Detachable Balloon
Catheter”

This patent describes an inflatable, implantable bal-
loon with a detachable filling catheter and a valve in the
balloon to prevent leakage. The device is designed with
a needle puncturable site (reservoir) at the end of the |
filling tube. The Becker device appears to contain all
the elements of the U device, namely, (1) an inflatable
balloon adapted for implantation with an inlet opening,
(2) a normally closed valve in the opening, (3) a filling
tube having one end detachably connected, and (4) a
reservoir connected to the other end of the filling tube
to controllably expand the device after implantation.

(c) Schulte—Patent No. 3.310.051

Issued March 21. 1967 on “Surgical Reservoir
for Implantation™

This patent describes a device for surgical implanta-
tion which can be used as a reservoir for tubular connec-
tion with a selected region or area. The reservoir is
used to add and withdraw fluid percutaneously from the
selected area.

eo

A-35

(d) Cox. Jr.—Patent No. 4,178,643

Issued December 18. 1979 on “Valve for Inflat-
able Prosthesis”

This patent describes a valve which can be used for
sealing an inflatable prosthesis after detachment of a
filling tube from the conduit of the valve. Claim 6 of
the patent describes an inflatable prosthesis with an
aperture and a valve attached to it. A fill tube may be
detachably connected to the prosthesis for fluid
adjustment.

(e) Bernhardt—Patent No. 2,698,436
Issued January 4, 1955 on “Bust Form”

This patent describes a breast prosthesis which is
designed with a valve means through which the volume
of the prosthesis may be replenished through the life of
the device.

(f) Fountain—Patent No. 3,492,996

Issued February 3, 1970 on “Ventriculo-Atrial
Shunt”

This patent describes a device for implantation into
the brain for treating hydrocephalics. The device consists
of a conduit for fluid addition, a conduit for fluid outlet,
an inter-connecting system including a pump. and a one-
way Valve.

(g) Cohen—Patent No. 4.433.440

Issued February 28, 1984 on “Prosthesis Formed
by Inner and Outer Inflatable Containers”

This patent describes a breast prosthesis comprised
of an inner and outer lumen each with self-sealing valves
with removable fluid filling tube(s).

(h) Bonnar—Patent No. 3.646.929

Issued March 7. 1972 on “Female Incontinence
Device”

A-36

This patent describes a device comprising a balloon
which is expandable via a connecting tubing attached to
a reservoir. A valve is included along the tube for
retaining fluid in the balloon. The balloon is inflated
and deflated for use as a female incontinence device via
the attached reservoir.

(1) Heimlich—Patent No. 3.672.372

Issued June 27. 1972 on “Urinary Drainage
Method™

This patent describes a device useful for urinary
drainage which comprises a flexible tubing attached at
one end to an inflatable balloon and its other end to a
valve.

(j) Hartley—Patent No. 3.934.274

Issued January 27. 1976 on “Deflatable Mam-
mary Augmentation Prosthesis”

This patent describes a delayed adjustable mamman
prosthesis comprising two sacs. one with an inlet opening
with a normaily closed valve through which a filling tube
is detachably connected. The other end of the filling
tube is designed for attachment to the end of a syringe
or other liquid reservoir.

(k) Sanders—Patent No. 3,919,724

Issued November 18. 1975 on “Implantable
Prosthesis Having a Self-Sealing Valve”

This patent describes a delaved filling breast implant
with a valve in the wall of the prosthesis for a filling tube
to detachably connect to the prosthesis for inflating the
implant. One embodiment described by Figure 6 and
lines 3-6 suggests a seif-sealing filling site connected to a
tube which can be penetrated by a needle in order to
inflate a (balioon) cuff.

A-37

65. The reterences not before the Patent Office include
certain publications of the applicant-patentee Becker relied
on by the defendants at trial and include the following:

(a) “Breast Reconstruction Using an Inflatable
Breast Implant with Detachable Reservoir” published in
“Plastic and Reconstructive Surgery” for April, 1984.
The publication indicates “received for publication
December 9. 1982. revised June 27, 1983”; Exhibit 223.
In this publication Dr. Becker evaluated his discovery
on page 678 as follows:

~

the standard Heyer-Schulte type inflatable
breast implant has been modified to enable a reser-
voir to be attached and detached at a side filling
valve. The breast implant. therefore, functions ini-
tially as a tissue expander and then remains in
position aS a permanent once the reservoir 1s
removed.”

In this same publication, Dr. Becker stated on page 680
as follows:

“Since first described the inflatable breast implant
has undergone several changes. Initially, the filling
tubes were fixed to the implant, the newer implants
now have selfsealing valves with detachable filling
tubes by attaching a reservoir to the filling tube a
regular inflatable breast implant is converted into a
tissue expander.”

On page 678, Dr. Becker states:

“Over a period of twenty months, twenty-five cases
representing twenty-three patients with a total of
thirty-four breasts have been operated on using this
implant.”

(b) “The Permanent Tissue Expander” published
in “Clinics in Plastic Surgery.” Vol. 14, No. 3, July, 1987,
Exhibit 206.

—_——— aati

A-38

As late as July. 1987, Dr. Becker was still publishing how
he came about producing his Permanent Tissue Expander.
On page 519 of Exhibit 206. he states as follows:

“This concept was initially achieved by attaching an
injection dome to the free end of the filling tube
that is commonly used to inflate a saline-inflatable
implant.”

(c) “Breast Reconstruction After Modified Radical
Mastectomy.” Southern Medical Journal. Vol. 75, No.
11, pages !335-1338. November. 1982: note page 1337
in particular re the leakage problem of a single lumen
saline fillable mammary implant; Exhibit 227.

66. During the pendency of the Becker patent applica-
tion and after entering into the license agreement with Mentor
recited in Finding No. 13, Mentor sought approval for sale
of a reverse double lumen, delayed filling implant from the
Federal Drug Administration (FDA), Exhibit 276. The FDA
submission identified and discussed the prior art devices and
equivalency. None of this prior art was made of record in
the Becker patent application record and was not considered
by the patent examiner. This was relied on by the defendants
at the trial.

67. The Mentor submission to the FDA included a
reference to a publication of Drs. Birnbaum and Olsen enti-
tled “Breast Reconstruction Following Radical Mastectomy
Using Custom Designed Implants.” Plastic and Reconstruc-
tive Surgery, 61:3. pages 355-363, 1978; see page 8, reference
4 of Exhibit 276.

(a) The Mentor’s FDA submission of December 5,
1984, on page 7. represented to the FDA the following:

“A method similar to that discussed in this submis-
sion was presented by Dr. Lawrence Bimbaum and
Dr. John Olsen at the American Society for Aesthetic
Plastic Surgery Annual Meeting in March. 1977.

A-39

Their series of 37 patients underwent breast recon-
struction with inflatable implants serially expanded
by the addition of saline. The implant was expanded
over a period of several months until the desired
volume is achieved. The inflatable implant either
then remained in place as a permanent implant or
was exchanged for a gel prosthesis.

(b) On pages 4-6 of Mentor’s December, 1984,
submission. they disclosed the equivalent devices that
were marketed prior to May 28, 1976. On pages 5 and
6, fifteen “equivalent prostheses” that were currently
manufactured and marketed were listed. This listing
included the Gel-Saline Filled Reverse Double Lumen
Mammary Prosthesis of Cox-Uphoff International. In
summarizing the equivalence on page 6 of Exhibit 276,
Mentor represented to the FDA as follows:

“The Mentor Expander Mammary Prosthesis
shares specific design characteristics and compo-
nents with several of the above referenced devices.
The reverse-double lumen design of an inflatable
saline-filled envelope surrounded by a gel outer
lumen is currently marketed by Cox-Uphoff Inter-
national (#8 above). The valve used in the Mentor
Expander Mammary Prosthesis is the retention
valve currently being used in the Mentor Inflatable
Mammary Prostheses (#1 above). The reservoir
and tubing connections used for expanding the
prosthesis are the same as those used in the Mentor
Radovan Tissue Expander (#7 above). The valve
through the gel portion of the implant 1s similar
in design to the Surgitek” Gel/Saline Mammary
Implant (#11 above). in which saline is injected
into the silicone gel.”

68. Dr. Becker admitted at trial that he had knowledge
of the Birnbaum-Olsen publication of Finding No. 67. but
did not call the patent examiner's attention to it since he was

A-40

of the opinion that it was equivalent to the Lake U.S. patent
4,095,295, which he did call to the Examiner's attention.

69. Dr. Becker did not disclose to the patent examiner
his prior knowledge of the fact that single lumen implants
leak. A single lumen, saline fillable implant is the only
embodiment disclosed in the ’733 patent; see Exhibit 227
recited in Finding No. 65(c). Dr. Becker had knowledge of
the leakage problem per his publication recited in Finding
No. 65(c).

70. After experiencing deflation problems with his single
lumen device, Dr. Becker sought the aid of the defendants
for solving the deflation problem. Dr. Becker discussed the
problem with Cox-Uphoff’s president, and he suggested a
solution through the use of the Cox-Uphoff reverse double
lumen implant; Exhibits 36, 50, 234 and 235. Mentor
commercialized the Becker concept in terms of a reverse,
double lumen implant.

Prior Art, Contrasted to the Claims of the 4,643,733 Patent

71. The prior art Radovan et al ’889 patent identically
discloses the subject matter of Becker patent claim 1, except
for the language added by amendment, namely, the prosthesis
being “constructed substantially entirely of a relatively soft
and flexible material” and the inlet opening for the prosthesis
forming a relatively smooth exterior surface upon detachment
of the filling tube.

72. The amendatory material referred to in Finding No.
71 is identically disclosed in the Heyer-Schulte Inflatable
Mammary Prosthesis, which was admitted by Becker in the
PTO to be prior art and is so described in column 1, lines
50-62. of the ‘733 patent.

73. The publication of Dr. Becker referred to in Finding
65(a), page 678, of Exhibit 223 is an admission by Dr. Becker
that his patent claim | is descriptive of the “standard Heyer-
Schulte type” implant of the acknowiedged prior art that has

_

A-4]1

a means of injecting the saline solution into the implant by
way of “a reservoir” of the type disclosed by Heyer-Schulte
(a syringe). The original Becker publication was submitted
for publication in December, 1982, and revised on June 27,
1983, shortly after filing his application in the PTO.

74. As late as July, 1987, immediately prior to com-
mencement of the litigation, Dr. Becker was still publishing
how he came about producing his Permanent Tissue Ex-
pander referred to in Finding No. 65(b). In that publication,
Dr. Becker admitted he attached “an injection dome to the
free end of the filling tube” of the prior art implant; page 516
of Exhibit 206

The Level of Ordinary Skill in the Art

75. To design a delayed filling implant of the type
disclosed in the Becker ’733 patent based on the technology
of the prior art disclosures would require the level of skill
associated with a medical doctor practicing tissue expansion
and breast reconstruction. These practices were common to
plastic surgeons in the late 1970's.

The Obviousness of the 4,643,733 Patent

76. The known, acknowledged prior art inflatable breast
implant manufactured by Heyer-Schulte was admitted to be
the implant that was modified by Dr. Becker in his publica-
tions to provide delayed filling so that the Heyer-Schulte
implant could function as a tissue expander and remain
in position as a permanent implant. Dr. Becker merely
substituted a prior art “reservoir” of the type disclosed in the
Radovan ‘889 patent for a prior art “reservoir” in the form
of a syringe to permit “delayed filling.”

77. The patent examiner apparently overlooked his orig-
inal analysis of the Becker patent application claims as repre-
senting a combination of the teachings of the Heyer-Schulte
implant in combination with the Radovan ’889 patent when

ee

A-42

he considered the amended patent claims tc overcome the
rejection on the basis of Radovan alone. The original analysis
of the examiner and his rejection of the claims was correct
and should have been reconsidered and the claims rejected.

78. In addition to Radovan, the prior art Berson U.S.
patent 4,246,893, Exhibit 257. disclosed a permanent implant
with augmentation or reduction by percutaneous injection or
removal of fluid by means of a subcutaneously implanted
reservoir. The Berson device included a reservoir, fill tube
and prosthesis made of a relatively soft and flexible material.
The fill tube of Berson was not detachable from the prosthesis
as disclosed.

79. The Birnbaum-Olsen publication of Finding No. 67
established the use of a single implant that is left in the
body permanently after expansion. contrary to Dr. Coffee’s
understanding, prior to Becker.

80. In Dr. Becker’s publication referred to in Finding
No. 65(a) (Exhibit 223), it was indicated as being revised for
the last time on June 27, 1983. less than four months after
the Becker filing date. This publication was an admission by
Dr. Becker of the commercial usage of his invention more
than one year prior to the filing of his patent application.

CONCLUSIONS OF LAW

1. This is a patent suit brought under the patent laws
of the United States. 35 U.S.C. Ys 1-293. The Court has
jurisdiction of the parties and of the subject matter of this
action by virtue of 28 U.S.C. 9's 1338 and 2201. There is an
actual controversy between the parties concerning the subject
matter of this action: 28 U.S.C. 2201. Further. the Court has
determined that venue is properly laid in this district under
28 U.S.C. 1400(b).

2. Plaintiffs. Mentor. have the burden of establishing by
a preponderance of evidence that Cox-Uphoffs products

A-43

have infringed the claims of either the ‘889 and/or the ‘733
patents.

3. Defendant Cox-Uphoff. have the burden of establish-
ing invalidity or unenforceability of the claims of the ’889
and/or the ‘733 patents. A patent is presumed to be valid
pursuant to 35 U.S.C. 282.

4. The grant of a patent by the U.S. Patent and Trade-
mark Office bears a presumption of validity as to prior art
considered by the Patent Office. The burden of establishing
invalidity on the party asserting it is an important aspect of
the validity of a patent in suit and cannot be overlooked by
a Court; Solder Removal Company et al vs. U.S. International
Trade Commission et al 582 F. 2d 628, 632-633, 199 USPQ
129, 133, see notes 8. 9 and 10; TP Laboratories, Inc. v.
Professional Positioners, Inc. 724 F. 2d 965, 220 USPQ 577
(Fed. Cir. 1984): Stratoflex, Inc. v. Aeroquip Corp. 713 F. 2d
1530, 218 USPQ 871, 875, 876 (Fed. Cir. 1983).

5. The defense of lack of novelty or anticipation can
only be established by a single prior art reference which
discloses each and every element of the claimed invention.
Anticipation is not shown even if the differences between the
claims and the prior art reference are “insubstantial” and the
missing elements could be supplied by the knowledge of one
skilled in the art. Srructural Rubber Products Co. v. Park
Rubber Co. 749 F. 2d 707, 223 USPQ 1264, 1270 (citing
cases).

6. Under 35 U.S.C. 103 in order for a patent to be
granted by the Patent Office, the difference between the
subject matter sought to be patented and the prior art must
be such that the subject matter as a whole would not have
been obvious at the time the invention was made to a person
with ordinary skill in the art.

The statutory conditions of 35 U.S.C. 103 have been
considered by the United States Supreme Court and the
Court has established that certain factual inquiries need to

i

A-44

be made when there is no identity between the prior art
and the claimed invention for evaluation of the statutory
conditions that must be satisfied to render a patent valid. /n
Graham y. John Deere Co. 383 U.S. 1, 17, 15 L.ed. 2d 545,
86 S. Ct. 684, 148 USPQ 459. 466, 467, the Court indicated
on page 17 of 383 U.S. 1, that the inquiries should be:

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

“2. The differences between the prior art and the
claims in issue are to be ascertained.

“3. The level of the ordinary skill in the pertinent
art resolved.”

As the Court indicated against this background, which
is a factual background, the obviousness or nonobviousness
of the subject matter is determined. The Court also indicated
that the secondary considerations, such as commercial suc-
cess, long felt but unsolved need, failure of others, etc., have
relevancy as to “nonobviousness”.

7. The “subject matter as a whole” refers to the subject
matter of each and every claims as a whole and not to the
individual elements of a claimed combination and their
individual novelty. Srratoflex, Inc. v. Aeroquip Crp. 713 F.
2d 1530, 218 USPQ 871 (Fed. Cir. 1983); Jones v. Hardy 727
F. 2d 1524, 220 USPQ 1021, 1024 (Fed. Cir. 1984).

8. The Court of Appeals for the Federal Circuit has ruled
that these “secondary considerations” in Graham must always
be considered before reaching a conclusion under 35 U.S.C.
103; Jn re Sernake”, 702 F. 2d 989, 217 USPQ 1 (CAFC 1983).

9. The scope of the prior art relative to a patented
invention has been defined by the Court of Customs and
Patent Appeals (CCPA) as that “reasonably pertinent” to the
particular problem with which the inventor was involved. Jn
re Wood 559 F.2d 1032. 1036. 202 USPQ 171, 174 (CCPA

A-45

1979): Stratoflex, Inc. v. Aeroquip Corp. 713 F. 2d 1530, 218
USPQ 871. 876 (Fed. Cir. 1983).

10. The legal tests concerning the evaluation of the level
of ordinary skill in the art under 35 U.S.C. 103 is determined
by evaluating the various prior art approaches employed, the
sophistication of the technology involved, and the educa-
tional background of the workers in the art in accordance
with Orthopedic Equipment Co., Inc. vy. All Orthopedic Appli-
ances, Inc. 707 F. 2d 1376. 217 USPQ 1281, 1285 (Fed. Cir.
1983).

The educational background of the inventor of the patent
in suit is not a consideration. Environmental Designs, Ltd.
v. Union Oil Co. of California 713 F. 2d 693, 218 USPQ 865,
868, 869 (Fed. Cir. 1983).

11. Obviousness cannot be established under 35 U.S.C.
103 when there are no teachings or suggestions supporting a
claimed combination. ACS Hospital Systems, Inc. y¥.
Montefiore Hospital 732 F. 2d 1572, 221 USPQ 929, 933
(Fed. Cir. 1984).

The “subject matter as a whole” of aclaimed combination
must be evaluated to render a judgment of obviousness or
nonobviousness; see Srratoflex, Inc., Supra.

Radovan ‘889 Patent

12. On the basis of the Findings of Fact entered herein,
the Court has concluded that Cox-Uphoff has not proved by
clear and convincing evidence facts compelling a conclusion
of patent invalidity of claims 23-27, 29, 30 and 31 of the ’889
patent. Specifically. the Court has considered the presump-
tion of validity. 35 U.S.C. 282. and the evidence on invalidity
adduced at trial. and concluded that the subject matter of the
patent claims would not have been obvious to one skilled in
the art at the time of the application for the ‘889 patent
within the meaning of 35 U.S.C. 103.

A-46

13. The claims of the ‘889 patent must be construed the
same for both infringement and validity, SR/ International vy.
Matsushita Electric Corp. of America, 775 F.2d 1107, 1121,
227 USPQ 577, 585 (Fed. Cir. 1985).

14. In determining whether a device infringes a patent
claim, resort must be had in the first instance to the words
of the claim. If the accused device falls clearly outside of
the scope of a patent claim or any equivalents, correctly
interpreted, there is no infringement. Graver Tank Mfg. Co.,
Inc. v. Linde Air Products Co., 339 U.S. 605, 607, 608 (1950)
85 USPQ 328, 330. Each element of a patent claim must be
found in an accused device to support a claim of infringement.
Lemelson vy. United States, 752 F.2d 1538, 1551, 224 USPQ
526, 532-533 (Fed. Cir. 1984).

15. In light of the Findings of Fact entered herein, the
Court has concluded that the Cox-Uphoff “backed” “Versafil”
tissue expanders do not infringe within the meaning of 35
U.S.C. 271, any one of claims 23-27, 29-31 of the Radovan
et al patent ‘889. Mentor presented no proofs of infringement
of a properly interpreted patent claim. Fonar Corp. v. Johnson
and Johnson, 821 F.2d 627. 631-633: 3 USPQ 2d 1109, 1112-
1113 (Fed. Cir. 1987).

16. Cox-Uphoff is entitled to a Judgment in its favor as
to the “889 patent. and its costs.

Becker ‘733 Patent

17. The proofs and evidence adduced at trial establishes
that the defendant has met its burden of proving by clear and
convincing evidence of the facts establishing invalidity of the
Becker ‘733 patent. pursuant to 35 U.S.C. 282. Panduit Corp.
v. Dennison Mtg. Co., 774 F.2d 1082, 227 USPQ 337. 346-
347 (Fed. Cir. 1985).

18. On the basis of the Findings of Fact entered herein,
the Court has concluded that claims 1-4. 7 and 8 of the
Becker ‘733 patent are invalid. pursuant to 35 U.S.C. 103.

a

A-47

Specifically. the Court has concluded that the admissions of
Dr. Hilton Becker in evaluating his discovery reveals that the
modification of the standard Heyer-Schulte inflatable breast
implant, in attaching the prior art type of reservoir or dome
as a substitute for the prior art reservoir in the form of a
Syringe, 1S a substitution suggested and disclosed in the
Radovan et al ‘889 patent. or Berson ‘893 patent, so that it
was within the skill of the workers in the art. immediately
prior to the filing of the Becker patent application in the
Patent and Trademark Office. to substitute one known form
of reservoir for another known form of reservoir and, there-
fore, the subject matter of the Becker patent claims. taken as
a whole, was obvious and invalid under 35 U.S.C. 103.

19. The U.S. Patent and Trademark Office is not autho-
rized to issue patents whose effects are to remove existent
knowledge from the public domain or to restrict free access
to materials already available. Graham v. John Deere Co.,
383 U.S. 1, 6, 86 S. Ct. 684 (1966).

20. The conditions for patentability recited in 35
U.S.C. 102 include the loss of right to a patent if an invention
was in public use in this country more than one year prior to
the date of application for patent in the United States (see
(b) of 35 U.S.C. 102).

21. In light of the Findings of Fact entered herein, the
Court has concluded that the subject matter of the claims of
the ‘733 patent was in public use by Dr. Becker for more than
one year prior to the filing of the Becker patent application
in the Patent and Trademark Office. based upon Dr. Becker's
admissions in his publication so stating and, therefore, the
patent claims are invalid.

22. If any Finding of Fact is construed as a Conclusion
of Law, or any Conclusion of Law herein is construed as a
Finding of Fact. the same is deemed to be such.

DATED: February 27. 1989

Jesse W. CurTIS

Jesse W. Curtis
United States District Judge

A-48

IN THE UNITED STATES District COURT
FOR THE CENTRAL DISTRICT OF CALIFORNIA

MENTOR CORPORATION, e/ al..

Plaintifis.
v. 4

Cox-UPHoOFF CORPORATION.

No. CV 87-561 1-JWC(Tx)
JUDGMENT

Defendant. 4

In accordance with the foregoing Findings of Fact and
Conclusions of Law, it is ordered, adjudged, and decreed as
follows:

1. That this Court has jurisdiction of the subject matter
and of the plaintiffs and defendant.

2. That plaintiffs are the owners of all right, title and
interest in, to and under the Letters Patent of the United
States Nos. 4,217,889 and 4,643,733.

3. That Letters Patent No. 4.217.889 and each and every
claim 23-27, 29-31 thereof are not invalid in law.

4. That Letters Patent No. 4.217,889 and none of the
claims 23-27, 29-31 have been infringed by the defendant.

5. That Letters Patent 4.643.733 and each and every
claim 1-4 and 7-8 is invalid under 35 U.S.C. 103 and
unenforceable.

6. That the subject matter of Letters Patent 4,643,733
was in public use more than one year prior to the filing of the
application for Letters Patent and therefore is barred under
35 U.S.C. 102 whereby each and every claim thereof is invalid
and unenforceable.

7. Thai the Complaint for infringement of Letters Patent
Nos. 4.217.889 and 4.643.733 is hereby dismissed as to
defendant Cox-Uphoff Corporation.

se

A-49
8. That defendant Cox-Uphoff Corporation shall recover
its taxable costs herein from plaintiffs in the sum of $

9. That pursuant to defendant Cox-Uphoff Corpora-
tion’s counterclaim it 1s hereby decreed:

a. That U.S. Letters Patent 4,217,899 and 4,643,733
and each and every claim of each are invalid, void and
unenforceable.

b. That the patents in suit are not infringed by any
device, made, used or sold by counterclaimant

DATED: February 27, 1989

Jesse W. CurTIS

Jesse W. Curtis
United States District Judge

A-50

IN THE UNITED States District Court

For THE CENTRAL DisTRICT OF CALIFORNIA

MENTOR CorrorRaTION, ef ail, : NO. CV 87-561 1-JWC(Tx)

Plaintifis. MEMORANDUM AND
. ORDER DENYING
DEFENDANT'S MOTION
Cox-UpHorr CORPORATION, TO AMEND FINDINGS OF
FACT, CONCLUSIONS OF
Defendant’ | L&W AND JUDGMENT, etc

4

The defendant moves for an order establishing that the
Becker Patent in suit was obtained by inequitable conduct
before the Patent and Trademark Office; for additional find-
ings of fact and conclusions of law establishing the “excep-
tional” nature of this litigation, and for the award of attorneys’
fees.

Plaintiffs challege the motion, arguing that this court 1s
without jurisdiction to consider the motion as it 1s untimely
Federal Rules of Civil Procedure 52(b) and 59(e) both require
a party requesting additional findings or an amended judg-
ment to make its motion not later than ten days after the
entry of judgment. It appears that this precise question has
been submitted to the court of appeals for the federal circuit
which has ruled against the defendant, but the matter ts still
before the court on a motion for rehearing filed by the
defendant. This being so, I do not consider it a proper issue
to be considered here.

However, even assuming the motion to be timely, it 1s
without merit and must be denied.

Cox-Uphoff contends that there is convincing evidence
that the Becker Patent was obtained by inequitable conduct.
This, he asserts. was accomplished by Becker making certain
alterations on his patent application after its execution but
before it was filed in the Patent Office contrary to 37 C.F.R.
1. 56(c( 4).

A-51

In my view. “execution™ involves more than merely
signing a patent application. Like a deed where delivery 1s
required, the “execution™ of a patent application requires
more than merely signing the document. There should be
some act beyond that indicating an intent to irretrievably
send it on its way to the Patent Office. I find no such evidence
in this case which would justify a finding that there was a
material alteration of the patent application after it was
executed. Furthermore. | find no clear and convincing evi-
dence that the patent failed to disclose material information,
or that the patent inggntionally withheld pertinent informa-
tion which the Paten? Office should have had.

Cox-Uphoff, in this motion, further moves the court for
an order declaring this to be an exceptional case justifying
the award of reasonable attorneys’ fees pursuant to 35 U.S.C.
§ 285. The purpose of this section in awarding attorneys’
fees in exexceptional cases contemplates such misconduct on
the part of a losing party as to constitute fraud on the Patent
Office. or so unfair and reckless as to make it unconscionable
for the prevailing party to sustain the expense of counsel.
Q-Panel Co. v. Newfield., 482 F.2d 210 (10th Cir. 1973). I
find no such evidence as would justify the award of attorneys’
fees in ths case.

If it 1s subsequently determined that this court has
jurisdiction to do so, and in the event of a reversal of this
court's judgment N.O.V. on appeal, the defendant's motion
for a new trial is granted on the ground that the verdict 1s
contrary to the substantial weight of the evidence and that
the award of damages 1s excessive

DATED: April 24. 1989

Jesse W. CurrTIs

Jesse W. Curtis
United States District Judge

A-52

United States Court of Apprals
for the Federal Cirruit
89-1302.-1348,-1472
MENTOR CORPORATION,

LinDA RADOVAN WILLIAMSON,

as executrix of the Estate of CHEDOMIR RADOVAN;
Hitton Becker. M.D.:; AND
BEVERLEY ANNE BECKER,

Plaintiffs-Appellants

}

Cox-UPHOFF CORPORATION AND
Cox-UPHOFF INTERNATIONAL

Defendants/Cross-Appellants

Judgment
ON APPEAL from the UNITED STATES DISTRICT COURT
CENTRAL DISTRICT OF CALIFORNIA
in CASE NO(S 87-5611 JWC

This CAUSE having been heard and considered,
itis ORDERED and ADJUDGED

REVERSED, REMANDED,
VACATED, AND DISMISSED

ENTERED BY ORDER OF THE COURT

DATED: Nov. 9, 1989 FRANCIS X. GINDHART
Francis X. Gindhart, Clerk

ISSUED AS A MANDATE: DECEMBER 21, 1989
COSTS: AGAINST CROSS-APPELLANTS

PII cc ccsccerdvnssctossens $970.93

United States Court of Apprals
for the Federal Circuit

A-54
ORDER

Before RICH, Circuit Judge. MAYER, Circuit Judge, and
MICHEL, Circuit Judge.
A petition for rehearing having been filed in this case,
UPON CONSIDERATION THEREOF, it is
ORDERED that the petition for rehearing be, and the
same hereby 1s, denied.
The suggestion for rehearing in banc is under
consideration.

The mandate will issue on December 21. 1989.

FOR THE COURT,

FRANCIS X. GINDHART

Francis X. Gindhan
Clerk

Dated: December 14, 1989

cc: ALAN M. ANDERSON
EDWARD J. DARIN
ARTHUR A. OLSON, JR.

MENTOR CORP V COX-UPHOFF, 89-1302, -1348 & -1472

Note: This order has not been prepared for publi-
Cation in a reporter.

ANCISB XK GiINCHART

‘A

A-5

INITED STATES COURT OF APPEALS FOR THE FEDERAL CIRCUIT

717 MADISON PLACE, N.w
WASHINGTON, 0.C. 20439

December 15, 1989

Alan M. Anderson, Esq
Faegre & Benson

2200 N.W. Center

90 S. Seventh Street
Minneapolis, MN 55402

Re: Mentor Corp v. Cox-Uphoff, No. 89-1302, -1348 &
-1472
Dear Mr. Anderson:

The court has requested a response from appellants to
cross-appellants’ Suggestion for Rehearing In Banc.

Please file your response in accordance with Federal
Circuit Rule 35 on or before December 26, 1989.

Very truly yours,

Francis X. Gindhart
FXG:!d

cc: Edward J. Darin
Arthur A. Olson, Jr.

TELEPHONE 633-4580

AREA COOE 102

A-56

United States Court of Appeals
for the Federal Circuit

89-1302, -1348, -1472

MENTOR CORPORATION,
LINDA RADOVAN WILLIAMSON,
as executrix of the Estate of CHEDOMIR RADOVAN:
HILTON BEcKER, M.D.; aND
BEVERLY ANNE BECKER,

Plaintiffs-Appellants,
-

Cox-UPHOFF CORPORATION AND
Cox-UPHOFF INTERNATIONAL.

Defendants/Cross-Appellants.

ORDER

A-57

ORDER

A suggestion for rehearing in banc having been filed in
this case, and a response thereto having been invited by the
court and filed.

UPON CONSIDERATION THEREOF, it is

ORDERED that the suggestion for rehearing in banc be,
and the same hereby 1s. declined.

Judge Nies. Judge Bissell and Judge Archer would rehear
the case in banc.

FOR THE COURT

Dated: January 8, 1990 Francis X. GINDHART

Francis X. Gindhart
Clerk

cc: Alan M. Anderson
Edward J. Darin
Arthur A. Olson, Jr.

MENTOR CORP V COX-UPHOFF., 89-1302
DCT—87-5611 JWC

Note: This order has not been prepared for publica-
tion in a reporter.

EDWARD J. DaRIN
EDWARD J. DaRIN. INC.

301 East Colorado Blvd. ET ‘SS
Suite 518 _ CLERK. us DISTRICT CM |
Pasadena, CA 91101 ,

Tel. (818) 793-0689 | OCT = 1oge | |
|

| penn DISERICT GRCALES iif,

IN THE UNITED STATES DistRICT COURT
CENTRAL DISTRICT OF CALIFORNIA

Attorney for Defendants

) Civil Action No. 87-0561 1 JWC

MENTOR CORPORATION, ¢@! al, MOTION FOR JUDGMENT
Plainniti, | NOTWITHSTANDING
' | THE VERDICT AND
ALTERNATIVE MOTION
- FOR NEW TRIAL BY
DEFENDANTS PER
F.R.CIV.P.50(b)

Defendants. Hearing Date: Nov. 14. 1988
i Time: 10:00 A.M.

V.

Cox-UPHOoFF CORPORATION
etal.

Defendants move the Court to set aside the verdict
entered in the above action on September 23, 1988 and the
Judgment entered on October 4, 1988, and to enter Judgment
in favor of the defendants pursuant to the Motion of the
defendants for a directed verdict. The Motion of the defen-
dants for directed verdict should have been granted based on
the following grounds:

1. The evidence in the case showed conclusively that the
claims of U.S. patent 4.217.889 granted on August 19.1980 in
the name of Radovan. et al. are invalid under 35 U.S.C. 103,
when the subject matter of the claims are taken as a whole.

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2. The evidence in the case showed conclusively that
the defendants “Versafil” backed tissue expanders were not
infringements of apparatus claims 23 through 27, 29, and
method claims 30 and 31 of said Radovan et al patent,
and the claims cannot be validly expanded to cover the
defendants’ products, based on the prosecution history estop-
pel and/or the reverse doctrine of equivalents.

3. The plaintiffs’ relied on the presumption of validity
(35 U.S.C. 282) and no evidence was presented by the plain-
tiffs on the issue of validity as to both the patents in suit,
including the rebuttal of the defendants’ invalidating evi-
dence. Therefore. the evidence does not establish that plain-
tiffs are resorting to the same interpretation of the claims of
the Radovan et al ‘889 and Becker ‘733 patents for both
validity and infringement purposes. as the law requires.

4. In furtherance of the grounds detailed as to lack of
infringement, the trial evidence and the trial testimony of the
plaintiffs’ witnesses establish a lack of complete understand-
ing of the operation of the defendant's “Versafil” backed
tissue expanders and the correct sealing action in the lumens
of each of the two different designs of the defendant’s RDL-
Xpand mammary prosthesis. whereby to negate the jury
verdicts on infringement of the Radovan et al and Becker
patents and any claim of willful infringement.

5. The evidence in the case conclusively established
that the Claims of the Becker patent 4,643,733, granted on
February 17, 1987, are invalid under U.S.C. 103, based on
either the prior art (1) before the Patent Office, and/or (2) the
prior art not considered by the Patent Office (i.e. Berson
patent 4.246.893. Exhibit 257) when the subject matter of
each of the claims is taken as a whole.

6. The evidence in the case showed conclusively that
apparatus claim | through 4. 7 and method claim 8, were not
infringed by either design of the defendants’ expandable
mammary prosthesis indentified as the “RDL-Xpand™. The

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Becker patent claims cannot be expanded to cover the defen-
dants’ products, as the products are not equivalent to the
patented structures and basically are in the public domain
and not the patentee’s invention. The reverse double lumen
construction of each of the defendant's products and the
sealing of each lumen upon withdrawal of the filling tube by
means of the gel and/or plug is covered by the prior art,
including the Boone ’718 patent (Exhibit 248) and is outside
the scope of the Becker patent claims.

7. Claims 30 and 31 of the Radovan et al patent
4,217,889, and claim 8 of the Becker patent 4.643,733, are
all method claims and the evidence conclusively establishes
that there was no literal infringement by the defendants of
each of these claims. No jury instruction was given as
to infringement of a patent claim based on contributory
infringement or inducing infringement pursuant to 35 U.S.C.
271(b) or (c) and, therefore. the verdict is erroneous as not
supported by the evidence and not in accordance with the
law.

Becker—Inequitable Conduct

No verdict was returned by the jury on the inequitable
conduct facts and having been discharged by the Court on
September 23, 1988, defendants move this Court to enter
judgment in accordance with the defendants’ motion for
directed verdict for inequitable conduct as to the Becker ‘733
patent, based on the trial evidence. The defense of inequitable
conduct is an equitable defense to be evaluated solely by the
Court and is not a jury issue: Gardco Mfe. v. Herst Lighting
Co. 820 F. 2d 1209. 1211-1213. 2 USPQ 2d 2015, 2017-2019
(Fed. Cir. 1987). Under this ruling. a patent(s) may be valid
and yet unenforceable as to all of the claims of the patent
claims for inequitable conduct and. therefore. may be diposi-
tive of the merits of the Becker patent. which issue is distinct
from the issues of validity and infringement.

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No evidence was submitted by the plaintiffs to negate or
rebut the defendants’ inequitable conduct evidence and the
patentee’s testimony of his knowledge of material, undis-
closed prior knowledge and prior art, and his review of all of
the papers filed in the Patent office by his counsel fortifies
the defendants’ evidence of inequitable conduct before the
Patent Office and the attempt to improperly enforce the
invalid and/or unenforceable patent in this Court.

The patentee’s first act of serious misconduct was to file
his marked-up patent application which was altered and
amended after execution of the declaration for the applica-
tion. The materiality of the alterations and amendments in
the filed application are revealed by comparing the unmarked
copy of the Becker application, Exhibit 219, with the altered
filed copy of the patent application in Exhibit 140.

In addition, Becker's trial testimony and his publications
(i.e., Exhibit 223, pages 678, column 1, second paragraph)
identify the simple change to be made to the Heyer-Schulte
type inflatable breast implant that was never disclosed in
such simple terms in either his patent application or the
record before the patent office.

The patentee and his attorney, despite acknowledging
certain prior art, sought patent claims identical to the known
prior art (Radovan patent) and obtained patent claims de-
scriptive of the known prior art of record in the Becker patent
application (namely the Hever-Schulte and Dow Corning
implants of record in Exhibit 140) and accompanied by
misleading arguments in the Patent Office as to the problems
of the prior art structures. contrary to the knowledge of the
prior art of Mentor and the patentee.

The claims allowed by the patent examiner were erro-
neously granted over the teachings in the Radovan patent
alone without consideration by either the patent examiner or
Becker's patent counsel of the prior art of record in the Becker
application, as well as other prior art known to Becker at the

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time. Becker knew, or should have known, that the changes
adopted to distinguish over the Radovan prior art of record
were insufficient for defining patentable subject matter.

A large volume of prior art is found in Mentor’s represen-
tations to the Federal Drug Administration (FDA), per Ex-
hibit 276. as to prior art and equivalency, which is totally
absent from the record in the Becker file wrapper and, there-
fore, was not considered by the patent examiner.

There can be no issue as to the materiality of the wealth
of uncited, known prior art and of the gross negligence of
Becker, his patent counsel and Mentor, in not making this
prior art of record for evaluation by the patent examiner.

New Trial

In the alternative. defendants move the Court to set aside
the verdict and the judgment entered thereon and grant the
defendants a new tria! on the following grounds:

1. The verdict is contrary to law and the Court's instruc-
tions thereon as to damages.

2. The verdict as to validity and infringement of the
patents is contrary to the weight of the evidence, as noted
hereinabove.

3. The verdict of the jury as to damages is grossly
excessive and unreasonable under the evidence and contrary
to law and was determined under the influence of passion or
prejudice.

4. The verdict of the jury as to willful infringement ts
contrary to law as there is no evidence of copying either
product. The defendants’ flat tissue expanders are completely
structurally distinct from the patented product and nonin-
fringing. The defendants’ original mammary prosthesis was
developed based on defendants’ own products and¢ the state
of the art long before the grant of the Becker patent in
February. 1987.

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5. The sums awarded in the jury verdict are essentially
sums for lost profits offered by Mentor and include sums for
prejudgment interest. The inclusion of prejudgment interest
in the damage award is erroneous as the award of prejudgment
interest is solely within the discretion of the Court and not
the jury. The inclusion of these sums is excessive and
erroneous.

6. The award of lost profits is contrary to law [Paper
Converting Machine Co. v. Magna Graphics Corp. 745 F.2d
11,21, 223 USPQ 591. 598] (Fed. Cir. 1984) since the evi-
dence of both parties establishes that the market for the tissue
expanders and mammary prosthesis was not a two-supplier
market and the evidence does not establish, according to law,
that the plaintiff would have made the sales made by Cox-
Uphoff. The evidence also establishes the availability of a
number of acceptable noninfringing substitutes for each of
the products alleged to infringe to negate the award of dam-
ages based on lost profits as a whole.

7. The correct measure of damages. if any. should be
based on a “reasonable royalty” under the law: 35 U.S.C.
284.

!

8. Damages are governed by 35 U.S.C. 284. The limita-
tions on damages are governed by 35 U.S.C. 287. The jury
award is clearly excessive since it ignores the fact that no
evidence was presented to establish when Mentor’s products
were marked with the patert notice (or if the Mentor products
are covered by the patent in suit) and no notice of infringe-
ment was received by the defendants of the Radovan et al
patent prior to January. 1987. therefore, damages should not
have been awarded prior to that time. The damage award
further included an award of lost profits for the year 1985, at
a time the defendants had not produced or sold an allegedly
infringing tissue expander product. Similarly, the first notice
of infringement of the Becker patent grant that Mentor
provided the defendants was May. 1987. and the jury erro-

A-64 .

neously awarded damages commencing February 18, 1987,
again, contrary to law.

9. The Mentor computation of damages is not sufh-
ciently detailed to permit a determination of their correctness
and are based on unwarranted assumptions, contrary to law
and/or incomplete evidence.

10. In the event the defendants’ motion not withstand-
ing the verdict is denied. consideration by the Court of the
plaintiffs’ remitting a portion of the damages verdict deemed
excessive 1s also requested.

11. The closing argument by plaintiffs’ counsel entitled
defendant to a new trial for the following reasons:

(a) The plaintiffs’ counsel’s demonstrations of how the
defendant’s tissue expanders function by squeezing one of
them in front of the jury was improper and misled the jury
as to how the tissue expander functions.

(b) The directions of the plaintiffs counsel to the jury
to examine an unidentified clinical text and the claim books,
Exhibits 127 and 128, to establish infringement of three
different products was erroneous, misleading and prejudicial
since the claim books are vague and indefinite in merely
directing attention to a part of defendant’s products and
concluding that the part numbered necessarily produces the
function recited in the patent claim; i.e., in Exhibit 127 the
counsel’s conclusion as to the recited function of the base (3)
in the exhibit is erroneous and prejudicial.

Exhibit 128 is apparently directed only to the new design
of the defendant's mammary prosthesis. Exhibit 312A-C,
which is significantly different in design from the design of
the prior mammary prosthesis. Exhibit 310.

(c) The new mammary prosthesis (Exhibits 312A-C)
was produced after the litigation commenced in an attempt
to properly design around the Becker patent claims. The
Exhibit erroneously and prejudicially equates the two prod-

A-65

ucts, including for purposes of willful infringement. whereby
the jury was completely misled as to the construction and
operation of the defendant's products and their relationship
to the patent claims in issue.

(d) The claim book, Exhibit 128, is contrary to the
evidence, including the testimony of the plaintiffs’ patent law
expert (which was also erroneous).

12. The plaintiffs’ counsel’s comments to the jury re-
garding the prior art were erroneous and prejudicial, and the
comments were not relevant in stating and inferring that

(a) the device in the Berson patent 4,246,893 (not of
record), Exhibit 257, was for use in the stomach and was not
a breast implant and therefore was not the same thing;

(b) Dr. Becker considered the Birnbaum-Olson perma-
nent expander, Exhibit 318, to be the same or the equivalent
of the cited Lake patent 4.095,295, Exhibit 295, and therefore
he need not tell the Patent Office about Birnbaum, although
no evidence as to this position was ever filed in the Patent
and Trademark Office or at any time prior to Becker’s trial
testimony. This misled the jury as to its patent validity
determination as to the Becker patent and also should have
been considered by Becker and Mentor as inequitable con-
duct, thereby misleading the jury and prejudicing the defen-
dant; and

(c) the defendant's case should have included the testi-
mony of suregeons. knowing such evidence is not necessary
or necessarily competent.

13. This Honorable Court erred during the course of
the trial in the following respects:

(a) In permitting the plaintiffs’ patent law expert to
testify as a technical expert contrary to the law and his
qualififications, thereby misleading the jury and prejudicing
the defendant.

A-66

(b) In permitting Dr. Becker to testify as a technical
expert contrary to his qualifications. thereby misleading the
jury to the defendant's prejudice.

Respectfully submitted,

EDWARD J. DaRIN, INC.

Date: Oct. 5, 1988 By EpwarRD J. DaRIN

Edward J. DaRin
Attorney for Defendants

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CERTIFICATE OF SERVICE

I hereby certify that a true and correct copy of MOTION
FOR JUDGMENT NOT WITHSTANDING THE VER-
DICT AND ALTERNATIVE MOTION FOR NEW TRIAL
BY DEFENDANTS PER F.R.CIV.P. 50(b) of Defendant
Cox-Uphoff was hand delivered by messenger. to counsel for
Plaintiffs at the address indicated below on this 5th day of
October 1988:

Michael R. Sullivan, Esq.

Sullivan, Walsh, Rossbacher & Wood
Biltmore Tower, 18th Floor

500 South Grand Avenue

Los Angeles, CA 90071

EDWARD J. DARIN
Edward J. DaRin

A-68

EDWARD J. DaRIN
EDWARD J. DaRIN. INC.
Suite 518

301 E. Colorado Blvd.
Pasadena, CA 9110i
(818) 793-0689

Attorney for Defendant

IN THE UNITED StaTEs District COURT
CENTRAL DISTRICT OF CALIFORNIA

| Civil Action No. 87-5611 JWC (Tx)

DEFENDANT’S MOTION TO
MENTOR CORPORATION. ¢7/ al. AMEND THE FINDINGS
Plaintiffs. OF FACT, CONCLUSIONS
rs. i‘ OF LAW. AND JUDGMENT
- AND FOR ATTORNEY’S
Cox-UPHOFF CORPORATION, FFES: MEMORANDUM OF
Defendant. POINTS AND AUTHORITIES

Hearing Date: April 10, 1989
Time : 10:00 A.M.

The defendant, Cox-Uphoff Corporation, moves this
Court foran ORDER amending the Findings of Fact, Conclu-
sions of Law and Judgment entered in this action on February
28, 1989, and for an award of attorney’s fees in the defendant’s
favor.

The requested ORDER includes an ORDER finally dis-
posing of the issue of inequitable conduct before the Patent
and Trademark Office relative to the Becker patent 4.643,733
pursuant to Federal Rule of Civil Procedure 49(a). The issue
of inequitable conduct was tried. but no jury verdict was

A-69

rendered thereon and. therefore. the jury right has been
waived and is now ripe for decision pursuant to Rule 49(a).

The Motion comprehends a request for amending the
Findings of Fact. Conclusions of Law and Judgment in
accordance with any additional finding and Conclusions of
Law pursuant to Federal Rules of Civil Procedure 52(b) and
59(e). The requested additional findings are directed to the
factual basis establishing that this litigation is “exceptional”
within the meaning of 35 USC 285 required for an award of
attorney’s fees pursuant to said patent statute governing an
award of attorney’s fees in patent litigation. The Motion is
directed to the infringement claim made on the basis of the
Radovan et al U.S. patent 4.217.889 and the Becker patent
4,643,733 individually and collectively. It is clear that a
finding or conclusion that the Becker patent was obtained by
inequitable conduct entitles the defendant to its attorney’s
fees for defending against the Becker patent.

The Motion is also directed to correcting the Judgment
as to the invalidity of the Radovan et al patent so as to
conform it to the Court’s Conclusions of Law in 99(a) and
4]3 of the Judgment. Also a conclusion of inequitable conduct
as to the Becker patent would render each and every patent
claim thereof unenforceable.

WHEREFORE the defendant moves for an ORDER
establishing that the Becker patent in suit was obtained by
inequitable conduct before the Patent and Trademark Office
accompanied with additional Findings of Fact and Conclu-
sion of Law establishing the “exceptional” nature of this
litigation and an award of attorney’s fees pursuant to 35 USC
285 and the amendment of the Judgment as requested and
in conformance with any additional findings and/or Conclu-
sions of Law. In the event of an award of attorney’s fees in
favor of the defendant. it is requested that this Court reserve
jurisdiction of the litigation to permit the defendant to pro-
duce the required documentation for establishing the mone-

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tary amounts of attorney's fees and expenses for the purposes
of the award.

The present Motion is based on the aforementioned
Federal Rules, 35 USC 285 and the attached Memorandum
of Points and Authorities.

MEMORANDUM OF POINTS AND AUTHORITIES

Introduction

Certain Findings of Fact and Conclusions of Law were
entered in this litigation. along with a Judgment, on February
28, 1989. This Court has ruled that the Radovan et al U.S.
patent 4,217,889 is not invalid but is not infringed by the
Versafil devices manufactured and sold by the defendant, the
Cox-Uphoff Corporation, and that the Becker U.S. patent
4,643,733 was invalid and unenforceable. The Court rulings
resulted from the granting of the defendant’s Motion for
Judgment N.O.V. relative to the jury verdict on patent valid-
ity and infringement.

One of the issues tried to the jury is whether the Becker
‘733 patent was obtained as a result of inequitable conduct
before the Patent and Trademark Office. No verdict was
returned by the jury on the inequitable conduct facts pre-
sented to them as no interrogatory was presented to them on
this issue. The Court’s Findings of Fact include facts which
form a basis for a claim of inequitable conduct, if not a
Conclusion of Law. on behalf of the defendant.

The issue of inequitable conduct has been ruled on by
the Court of Appeals for the Federal Circuit as an equitable
issue and may be evaluated solely by a court pursuant to the
Federal Circuit’s decision in Gardco Mfg. v. Herst Lighting
Company 820 F.2d 1209. 1211. 1213, 2 USPQ 2d 2015,
2017-2019 (Fed. Cir. 1987). This position has been reaffirmed
by the Federal Circuit in its recent decision of Kingsdown

A-7i

Medical vy. Hollister, Inc. 9 USPQ 2d 1384 (no Fed. cite) (Fed.
Cir. Dec. 21, 1988). In the Kingsdown Medical decision, the
Federal Circuit in an in banc decision clarified the law of
inequitable conduct and specifically the intent element of
inequitable conduct that should be controlling. Plaintiffs,
Mentor, had requested the jury trial, including on this unre-
solved issue, and it now appears that is has waived its right
for a jury verdict on inequitable conduct. No positive
ruling resolving the inequitable conduct issue has been made,
although the defendant moved the Court at the trial to enter
such a Judgment in accordance with its Motion for directed
verdict as to the Becker ’733 patent. Federal Rule of Civil
Procedure 49(a) authorizes the Court to make a finding on
this issue that is now considered to have been waived as a
jury issue. Plaintiffs have appealed and will re-appeal, making
it important that the Court rule on this issue at the present
time. .

In addition, as a result of this Court’s detailed entry of
Findings of Fact and Conclusions of Law, issues that are
within this Court’s discretion as to whether the defendant 1s
entitled to its attorney's fees as the prevailing party pursuant
to 35 USC 285. is now timely.’

The defendant submits that the facts required for resolv-
ing these issues are not in dispute. i.e.. Becker’s admissions
(as noted in the Court's findings). but merely require the
application of the law to the undisputed facts at this time.

Amendment of Findings of Fact and Conclusions of Law

The defendant submits that the request for additional
Findings of Fact and Conclusions of Law and the amendment
of the Judgment may be made pursuant to Federal Rules of
Civil Procedure 52(b) and 59(e) and are proper in this case,

' In the defendant's submission of Proposed Findings of Fact and
Conclusions of Law. this Court has eliminated the proposed Facts
and/or Conclusions with respect to inequitable conduct and
attorney's fees.

A-72

since they are merely amplifications of certain Findings of
Fact previously made by this Court. and the requested amend-
ments are not in conflict with them and have no reference to
the facts found by the jury as they are matters solely within
this Court’s discretion and judgment; Kardon y. National
Gypsum Company 83 F. Supp. 613 (D.C. Pa. 1947); Kennedy
v. U.S. 115 F.2d 624 (CA-9, 1940).

Request for Additional Findings, Conclusion and Judgment
A. Radovan U:S. Patent 4.217,889 (’889)

The Findings of Fact and Conclusions of Law entered
by this Court form a basis for additional findings as to
the ‘889 patent relative to the improper prosection of the
infringement action based on this patent leading to a conclu-
sion that this portion of the litigation is exceptional within
the meaning of 35 USC 285 and an award of attorney’s fees
in favor of the defendant should be made, along with the
corresponding amendments to the Judgment.

B. Becker U.S. Patent 4.643.733 (’733)

The Findings of Fact and Conclusions of Law with
respect to Becker as to the validity of the patent show that
the necessary investigation and due care required of a patent
owner with regard to the validity of the patent was not entered
into aS certain admissions made by the patentee, Becker,
formed the basis for the Court’s invalidity and unenforceabil-
ity decision and would render the case exceptional within the
meaning of 35 USC 285 requiring an evaluation of the award
of attorney’s fees. In addition. the facts presented at trial
with respect to the inequitable conduct are ripe for decision.

Mentor’s Infringement Claim as to the ‘889 Patent is
“Exceptional”

The enforcement of the Radovan et al ’889 patent in this
case is “exceptional” within the meaning of 35 USC 285
based on this Court's present Findings of Fact as to the issues

A-73

of infringement of the Radovan et al patent claims, namely,
Findings Nos. 48 through 50. Finding No. 48 includes the
recitation that “it is incredible that a patent owner could
assert infringement of patent claims without revealing the
application of the patent claims to a defendant’s accused
structures, long after commencing the litigation”. In addition,
Finding No. 50 establishes that Mentor did not provide any
proof concerning their theory of infringement.

In addition to the aforementioned Findings of Fact, this
Court’s Conclusion of Law No. 15 further established that
“Mentor presented no proofs of infringement of a properly
interpreted patent claim”. The Fonar citation in Conclusion
of Law No. 15 clearly establishes that without a proper
interpretation of the patent claims, no proof of infringement
has been validly presented, and with no proper proofs, there
has been a complete failure of the plaintiffs to meet their
burden of proof on infringement and this matter should have
been appreciated or known by the plaintiffs long prior to the
trial. This is also supported by the Court’s Finding No. 24
which essentially establishes the prosecution history estoppel
governing the proper interpretation of the claims.

It should also not go unnoticed that the plaintiffs pre-
sented no rebuttal to the defendant’s position on non-infringe-
ment and file wrapper estoppel at the trial and merely relied
on their patent law expert’s testimony based on an assumption
of validity of the Radovan et al patent, as is evidenced by
the Court’s Conclusion of Law No. 15.

What is incredible is Mr. O’Neill’s rebuttal closing argu-
ment on the last day of the trial. Mr. O’Neill made certain
admissions to the Court concerning his agreement with the
defendant’s position that the Radovan et al patent claims
require the tissue expander to have a substantially non-
distensible base. He also agreed that there was prosecution
history estoppel on this point, again agreeing with the Cox-
Uphoff defense. The Mentor patent law expert saw it differ-
ently. Cox-Uphoffs witnesses established the fact that the

A-74

“Versafil” tissue expander had a distensible, non-shape re-
taining base. The Court’s conclusions on infringement are
supported by Mr. O’Neill’s admissions. .

Mr. O'Neill asked the jury to prove his case and experi-
ment with the exhibits. Was this not an admission of
the failure to meet the Mentor burden of proof on the
infringement of Radovan et al? The answer is obviously,
“Te.

Mr. O’Neill’s remarks included the question to the jury,
“Why are we here?” (page 142, line 13, of the attached trial
transcript). Now that the jury has been dismissed, we all
know why we were there—Mentor’s management wanted to
make an example of little Cox-Uphoff Corporation to the
industry. That was obviously the motive for Mentor’s actions
since the rushing through of the litigation did not take into
consideration the required, detailed analysis of the infringe-
ment claims.

Counsel! for defendant now asks, “Why did not Mentor
admit. what Mr. O'Neill now admits, long before the trial?”
The reason Cox-Uphoff was in trial should now be evident
to all. Again, Mentor refused to accept the position that Mr.
O'Neill admitted to at the end of the trial. Should Cox-
Uphoff bear the expense of going through trial when they
were right on their position prior thereto and Mentor refused
to concede? The defendant submits that Mentor should be
assessed the defendant's attorney's fees. Copies of certain
pages from the trial transcript are attached hereto.

The aim of the Statute. 35 USC 285, with respect to
awarding a prevailing accused infringer his attorney's fees is
to “prevent a gross injustice”: Rev/on v. Carson Products Co.
803 F.2d 676. 679. 231 USPQ 472, 473-474 (Fed. Cir.
1986). Prevailing accused infringers have been awarded
their attorney's fees when there has been an inadequate
consideration of the infringement claim prior to trial and
during the trial. Scientifically informed persons could not

A-75

differ on the actual physical characteristics and functions of
the “Versafil” expander. In this case no technical expert
appeared on behalf of the plaintiffs. The Federal Circuit has
so indicated in Machinery Corp. of America vy. Gullfiber A.B.
774 F.2d 467, 473, 227 USPQ 368, 372 (Fed. Cir. 1985).

Defendant submits that the plaintiffs could not in good
faith believe that the anes ly device infringed when
properly interpreted patent claims are evaluated. Although
the presumption of validity pursuant to 35 USC 282 attaches
to a patent when granted. no similar presumption attaches to
an allegation of infringement. and an accuser infringer cannot
hide behind the cloak of a presumption solely involving
infringement: see page 372 of 227 USPQ of Machinery Corp.,
Supra, citing Kaehni v. Diffraction Co., Inc. 342 F. Supp. 523,
535, 173 USPQ 705. 714 (D. Md. 1972): affd.mem.. 473
F.2d 908, 178 USPQ 321 (4th Cir.): cert. den. 414 U.S. 854
(1973). Under such circumstances courts have found that
the litigation is exceptional. and the caption to this Court’s
Finding of Fact. “Caption C”. on page 17, would readily lead
to such a conclusion. along with the aforementioned Findings
and Conclusion of Law, that this case 1s, in fact, exceptional;
and the Court is respectfully requested to now make such a
finding, along with a Conclusion of Law that the defendant
is entitled to its attorney's fees with respect to the unnecessary
defense to the claim of infringement based on the Radovan
et al patent to prevent a gross injustice to the defendant Cox-
Uphoff Corporation. It should not be overlooked that the
cost of patent litigation these days is very high. Accordingly,
an improperly brought infringement claim made against a
small company (such as the defendant) may be a commercial
weapon that cannot be fought back. Since the law requires
that the Court make a specific finding of the exceptional
circumstances as a prerequisite to awarding attorney's fees
under 35 USC 285. such a request is deemed in order in this
case and consistent with the Court’s prior Findings and

A-76

Conclusions of Law: Srevenson vy. Sears, Roebuck & Co. 713
F.2d 705, 712-713. 218 USPQ 969, 975 (Fed. Cir. 1983).

Similarly, defendant requests that with the entered find-
ing of exceptional circumstances that a Conclusion of Law
be added by the Court indicating that the defendant is entitled
to its attorney’s fees for defending against the claim of
infringement of the Radovan et al ’889 patent.

The Assertion of the Becker Patent 4,643,733 is “Exceptional”

The defendant submits that this litigation is exceptional
with respect to the Becker patent within the meaning of 35
USC 285 on at least three different grounds, taken individu-
ally and/or collectively. These grounds include (1) the
inequitable conduct of the applicant Becker in procuring his
patent from the U.S. Patent and Trademark Office, (2) the
invalidity under 35 USC 102, based on Dr. Becker’s own
publication admitting prior use more than one year before
the filing date of the Becker patent application, and (3) the
invalidity under 35 USC 103. based on Dr. Becker’s own
publications, not disclosed to the Patent Office, which estab-
lished the simple substitution of a known prior art device
into the basic admittedly known implant to achieve “delayed
filling”.

Defendant submits that although the Court did not
enter any Findings of Fact and Conclusions of Law on the
infringement issues relative to the Becker patent, obviously,
in view of the invalidity of the asserted patent claims, never-
theless, it should be noted that the plaintiffs resorted to the
same type of erroneous infringement analysis through their
patent law expert witness that they put forth with regard to
the Radovan et al patent. The requirement for defending
against the infringement claim should also be considered in
the overall view of the exceptional nature of the plaintiff's
litigation. It will be recalled that two distinctly different
designs of the defendant’s “RDL-Xpand”™ (reverse double

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Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/brief%3Amicro_IA40385020_1294%3A2. Public record. Not legal advice.
