# Opposition Brief — Nashua Corp. v. Ricoh Co.

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## Record

- **Collection:** Supreme Court brief
- **Document type:** Opposition Brief
- **Published:** January 1, 1999
- **Citation:** 528 U.S. 815

## Text

‘No. 98-1872 WN 21 1999
CLERK
IN THE
Suprene Court of the nited States
>

NASHUA CORPORATION,
Petitioner,

—_V—

RICOH COMPANY, LTD., RICOH CORPORATION
and RICOH ELECTRONICS, INC.,

Respondents.

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

RESPONDENTS’ BRIEF IN OPPOSITION

Lawrence B. Friedman
Counsel of Record
Robert T. Greig
Joshua H. Rawson
Joon H. Kim
CLEARY, GOTTLIEB, STEEN & HAMILTON
One Liberty Plaza
New York, New York 10006
(212) 225-2000

Attorneys for Respondents

Ridden

i
QUESTION RESTATED

Whether the United States Court of Appeals for the Federal
Circuit properly construed federal patent law when it applied
35 U.S.C. § 120, governing patents based upon continuation
applications, precisely according to its terms and declined
Nashua’s request that the court take the unprecedented step of
affording to an infringer of a patent based upon a continuation
application the “intervening rights” that Congress has made
available only to qualifying infringers of Section 251 reissue
patents, given that the patent statute does not provide for such
rights with respect to patents based upon continuation appli-
cations issued under Section 120, when neither Congress nor
any court has ever suggested that intervening rights should be
available to infringers of such patents, when it would be bad
public policy to make such protection available to infringers
of such patents, and when, even if this Court were to create
for the first time intervening rights protection for infringers
of such patents, the trial court found as a matter of fact that
Nashua would not qualify for such protection.

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STATEMENT REQUIRED BY RULE 29.6

Respondent Ricoh Company, Ltd. is the corporate parent of
respondent Ricoh Corporation, which is the corporate parent
of respondent Ricoh Electronics, Inc. Respondent Ricoh Com-
pany, Ltd. has issued shares to the public.

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TABLE OF CONTENTS

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STATEMENT OF THE CASE. ..........cccccccccsecess 4
REASONS FOR DENYING THE WRIT............... 11
i a ad bac bkwdeeeecheesectereens os 11
B. Nashua Has Not Satisfied The Requirements
For Obtaining This Court’s Discretionary
een Guus suns eebedeeeueNeaeevenss 13
1. The Federal Circuit’s Decision Does Not
Conflict With Any Relevant Prior Decisions
Of This Court Or Of Other Circuit Courts... 13

2. The Federal Circuit’s Decision Does Not

Raise An Important Question Of Federal
Law That Should Be Settled By This Court . 14

A. Nashua Is Improperly Blurring The
Distinction Between Reissue Patents
And Patents Based Upon Continuation
ihe sidinesud beekn cekueess

NASHUA CORPORATION,
Petitioner,
—against—

RICOH COMPANY, LTD., RICOH CORPORATION
and RICOH ELECTRONICS, INC.,

Respondents.

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

>
RESPONDENTS’ BRIEF IN OPPOSITION

Respondents Ricoh Company, Ltd. (“Ricoh Company”),
Ricoh Corporation and Ricoh Electronics, Inc. (collectively,
“Ricoh”), respectfully pray that the Petition by Nashua Cor-
poration (“Nashua”) for a Writ of Certiorari to the United
States Court of Appeals for the Federal Circuit be denied.

OPINION BELOW

The opinion of the United States Court of Appeals for the
Federal Circuit, dated February 18, 1999, is reported at 1999
U.S. App. LEXIS 2672. A copy is annexed to the Petition for
Writ of Certiorari (“Pet.”) at la-14a.'

. Record citations in this brief refer to the appendix to the peti-

tion.

JURISDICTION

Discretionary jurisdiction of this Court to review the Deci-
sion and Judgment of the United States Court of Appeals for
the Federal Circuit rests on 28 U.S.C. § 1254(1).

STATUTES INVOLVED

The petition urges this Court to engraft onto Section 120 of
Title 35 of the United States Code, governing patents based
upon continuation applications (which the patent at issue here
undisputably is), the type of “intervening rights” protection
for infringers of such patents that Congress has made avail-
able only to qualifying infringers of reissue patents (which
the patent at issue here indisputably is not) under Sections
251 and 252 of Title 35. These sections of the federal patent
statute provide as follows:

35 U.S.C. § 120 (patents based upon continuation appli-
cations)

An application for patent for an invention disclosed in
the manner provided by the first paragraph of Sec-
tion 112 of this title in an application previously filed in
the United States, or as provided by Section 363 of this
title, which is filed by an inventor or inventors named in
the previously filed application shall have the same
effect, as to such invention, as though filed on the date of
the prior application, if filed before the patenting or
abandonment of or termination of proceedings on the
first application or on an application similarly entitled to
the benefit of the filing date of the first application and
if it contains or is amended to contain a specific refer-
ence to the earlier filed application.

35 U.S.C. § 251 (reissue patents)

Whenever any patent is, through error without any
deceptive intention, deemed wholly or partly inoperative

or invalid, by reason of a defective specification or
drawing, or by reason of the patentee claiming more or
less than he had a right to claim in the patent, the Com-
missioner shall, on the surrender of such patent and the
payment of the fee required by law, reissue the patent for
the invention disclosed in the original patent, and in
accordance with a new and amended application, reissue
the patent for the invention disclosed in the original
patent, and in accordance with a new and amended appli-
cation, for the unexpired part of the term of the original
patent. No new matter shall be introduced into the appli-
cation for reissue.

* *

No reissued patent shall be granted enlarging the scope
of the claims of the original patent unless applied for
within two years from the grant of the original patent.

35 U.S.C. § 252 (intervening rights with respect to reis-
sue patents)

A reissued patent shall not abridge or affect the right of
any person or that person’s successors in business who,
prior to the grant of a reissue, made, purchased, offered
to sell, or used within the United States, or imported into
the United States, anything patented by the reissued
patent, to continue the use of, to offer to sell, or to sell to
others to be used, offered for sale, or sold, the specific
thing so made, purchased, offered for sale, used, or
imported unless the making, using, offering for sale, or
selling of such thing infringes a valid claim of the reis-
sued patent which was in the original patent. The court
before which such matter is in question may provide for
the continued manufacture, use, offer for sale, or sale of
the thing made, purchased, offered for sale, used or
imported as specified, or for the manufacture, use, offer
for sale, or sale in the United States of which substantial
preparation was made before the grant of the reissue, and

the court may also provide for the continued practice of
any process patented by the reissue that is practiced, or
for the practice of which substantial preparation was
made, before the grant of the reissue, to the extent and
under such terms as the court deems equitable for the
protection of investments made or business commenced
before the grant of the reissue.

(emphasis supplied).

STATEMENT OF THE CASE

This is a patent infringement lawsuit by Ricoh against
Nashua arising from Nashua’s manufacture and sale of
replacement toner cartridges for certain Ricoh photocopiers
which infringe U.S. Patent Number 4,878,603 (the “'603
Patent”), entitled TONER REPLENISHING DEVICE, which
the U.S. Patent and Trademark Office (the “PTO”) issued as
a patent based upon a continuation application pursuant to 35
U.S.C. § 120 on November 7, 1989. The ’603 Patent expires
on April 9, 2004. Ricoh also accused Nashua of infringing a
related and prior patent, U.S. Patent Number 4,611,730 (the
“*730 Patent”), but Ricoh withdrew that claim as unnecessary
and in the face of Nashua’s stated intention to seek that
claim’s dismissal.

As its defenses, Nashua asserted a long list of factual and
legal arguments: (a) that the "603 Patent is not infringed by
the Nashua cartridges; (b) that the "603 Patent is invalid:
(i) for failure to be enabling, (ii) for failure to disclose the
best mode for practicing the described invention, (iii) for con-
taining indefinite claims, (iv) for failing to contain a written
description of the claimed invention, (v) for lacking a sup-
plemental oath sworn by the inventors, and (vi) for obvious-
ness; (c) that Ricoh’s right to any recovery is barred by the
doctrine of equitable estoppel; (d) that Ricoh’s right to dam-
ages is barred by the doctrine of laches; (e) that Ricoh mis-
used the '603 Patent through tying by refusing to sell empty

patented toner cartridges to manufacturers such as Nashua
who wish to refill those cartridges with their own toner and
then resell them; (f) that Ricoh misused the '603 Patent
through its contracts with its authorized dealers of Ricoh
products; and (g) that even if the '603 Patent were validly
issued as a patent based upon a continuation application pur-
suant to 35 U.S.C. § 120, the court should treat it as a reissue
patent under 35 U.S.C. § 251, the court should afford Nashua
the type of “intervening rights” that courts can grant to qual-
ifying infringers of reissue patents pursuant to 35 U.S.C.
§ 252 where equity warrants such relief and, on that basis,
Nashua’s infringement of the 603 Patent should be excused.

After a two week bench trial, the district court issued a 77-
page Memorandum Decision, making detailed factual find-
ings, permanently enjoining Nashua from making, using or
selling the toner cartridges at issue, and scheduling further
proceedings concerning the calculation of damages.? Among
other things, the district court: (a) found that Nashua’s toner
cartridges infringe the '603 Patent, rejecting the claim con-
struction urged by Nashua; (b) rejected Nashua’s enablement
and written disclosure objections to the ’603 Patent’s valid-
ity; (c) found that the ’603 Patent satisfies the best mode dis-
closure requirement; (d) found that the ’603 Patent’s claims
are definite; (e) found that the invention described in the ’603
Patent is not obvious in light of the prior art cited by Nashua;
(f) rejected Nashua’s equitable estoppel and laches defenses;
(g) rejected Nashua’s argument that the ’603 Patent should be
treated as a reissue patent; and (h) rejected Nashua’s patent
misuse arguments.

The petition seeks this Court’s review only with respect to
the district court’s and the Federal Circuit’s rejection of
Nashua’s argument that, although the ’603 Patent is undis-
putably a patent based upon a continuation application that

é The district court subsequently awarded Ricoh damages in
excess of $15 million. Nashua’s appeal of that award is currently pend-
ing before the Federal Circuit.

was issued under Section 120, it should be treated as a Sec-
tion 251 reissue patent, and Nashua should be afforded “inter-
vening rights” protection against Nashua’s infringement as if
Nashua were infringing a reissue patent and Section 252, on
its face applicable only to reissue patents, were to apply.

Nashua’s argument in the district court and before the Fed-
eral Circuit, and now its argument in its petition, that the °603
Patent should be treated as a Section 251 reissue patent and
that Nashua should be afforded intervening rights to excuse
its infringement of the ’603 Patent is based upon the same set
of undisputed facts:

— Ricoh’s original April 1984 patent application dis-
closed Ricoh’s invention without the limitations of the
removability of the gear member that is disposed cir-
cumferentially around the cartridge for rotating the car-
tridge, and a spiral guide rib in the sidewall of the
cartridge;

— thereafter, Ricoh was issued the *730 Patent, which
contains claims including these two limitations, but
Ricoh’s original application for its invention, without
these limitations, remained pending while Ricoh pursued
additional patent claims within the scope of the disclo-
sure of Ricoh’s invention in its original application;

— during the time that Ricoh’s original application
remained pending in the PTO while Ricoh pursued addi-
tional claims based upon its original disclosure of its
invention as authorized under Section 120, and in the
course of meetings Ricoh had with Nashua to discuss
Nashua’s infringement of the ’730 Patent with an exist-
ing Nashua toner cartridge, Nashua showed to Ricoh a
toner cartridge Nashua was considering marketing that
Nashua argued did not have a removable gear or spiral
guide rib and thus, according to Nashua, did not literally
infringe the ’730 Patent claims; nonetheless, this car-
tridge fell within the scope of Ricoh’s original disclosure

of its invention in 1984, which was publicly available
and was reviewed by Nashua’s patent counsel when he
advised Nashua in connection with the design of Nashua’s
proposed cartridge;

— Nashua subsequently started making and selling
this second version of Ricoh’s invention, which is the
subject of this lawsuit;

— while Ricoh’s original application for its invention
was still pending in the PTO, Ricoh filed a continuation
application under Section 120, seeking patent claims that
did not include the two limitations in the ’730 Patent
claims;

— the ’603 Patent issued pursuant to this continuation
application, and following Ricoh’s agreement to a ter-
minal disclaimer subjecting the 603 Patent to the same
expiration date as the ’730 Patent;

— the ’603 Patent contains claims based on the dis-
closure of Ricoh’s invention that is contained in Ricoh’s
original April 1984 application, but without the two lim-
itations of the ’730 Patent claims; and

— given the absence of these limitations in the ’603
Patent, the second Nashua toner cartridge literally
infringes the ’603 Patent.

The district court specifically rejected Nashua’s contention
that the ’603 Patent is a circumvention of the mandates of the
reissue statute that entitles Nashua to intervening rights. The
district court found that the ’603 Patent is a valid patent based
upon a continuation application that complies with Sec-
tion 120 and the regulations governing such patents, and
rejected Nashua’s legal argument on the following grounds:

Nashua points to no legal or factual basis on which
this court could rest a decision that the ’603 [Patent] is
not the continuation patent that both Ricoh and the PTO
consider it to be. Rather, Nashua boldly contends that

“Ricoh should have and could have filed the reissue of
the original *730 Patent” (D. Post-Trial Mem. at 31)
instead of seeking a continuation patent and executing a
terminal disclaimer. In essence, Nashua seems to be cry-
ing “foul” because Ricoh applied for and received the
"603 Patent after viewing Nashua’s smooth-walled car-
tridge. Nashua’s allegation of inequitable conduct rings
hollow:

It should be made clear. . . that there is nothing
improper, illegal, or inequitable in filing a patent
application for the purpose of obtaining a right to
exclude a known competitor's product from the
market; nor is it in any manner improper to amend
or insert claims intended to cover a competitor's
product the applicant's attorney has learned about
during the prosecution of a patent application. Any
such amendment or insertion must comply with all
statutes and regulations, of course, but, if it does,
its genesis in the marketplace is simply irrelevant
and cannot of itself evidence deceitful intent.

Kingsdown Medical Consultants, Ltd. v. Hollister, Inc.,
863 F.2d 867, 874 (Fed. Cir. 1988), cert. denied, 490
U.S. 1067 (1989). This is precisely what Ricoh did in
applying for the "603 Patent, and Nashua has articulated
no argument, other than those rejected herein, that the
°603 continuation patent does not “comply with all
statutes and regulations.” /d. Therefore, the court rejects
Nashua’s intervening rights argument.

Pet. 6la-62a.

The Federal Circuit likewise rejected Nashua’s argument—
the same argument as Nashua asserts here—on the ground that
there is no basis for treating the 603 Patent as a Section 251
reissue patent when it is indisputably a patent based upon a
continuation applicaton pursuant to Section 120, and that
Nashua’s argument for intervening rights with respect to the

°603 Patent is completely contrary to the provisions of the
federal patent statute governing patents based upon continu-
ation applications, and therefore is properly directed to
Congress, not the courts:

Nashua contends that it is entitled to intervening rights
for the products it developed during the pendency of
[Ricoh’s continuation application] because the ‘603
Patent broadened the claims of the '730 Patent over two
years after the issuance of the parent patent by using a
continuation application, thus impermissibly circum-
venting the statutory mandates of a reissue proceeding.

Ricoh responds by stating that, in explicitly granting
intervening rights in the context of reissue patents in the
Patent Act and not in the context of continuing applica-
tions, Congress has at least implicitly rejected the notion
that these separate methods of broadening patent claims are
to be treated the same. Ricoh also points to the recent
amendments to Sections 120 and 252 as further evidence
that Congress could have provided for intervening rights in
the context of continuing applications if it wanted to do so.

We agree with Ricoh. Section 120, governing contin-
uation applications, does not contain any time limit on
an applicant seeking broadened claims. In contrast, Sec-
tion 251, governing reissue proceedings, does contain a
specific time limit of two years. Moreover, Congress
specifically provided for intervening rights in Sec-
tion 252 of the reissue statute, whereas Congress made
no such provision for intervening rights in the context of
continuation applications. “[A] limit upon continuation
applications [i.e., similar to the two-year limit in reissue
proceedings] is a matter of policy for Congress, not for
us.” In re Hogan, 559 F.2d 595, 604 n.13, 194 USPQ
527, 536 n.13 (CCPA 1977).

In addition, we have recognized the practice of filing
continuation applications containing claims broader than

10

those in a patent application, subject to double patenting
objections, in order to encompass a competitor’s product.
See, e.g., Texas Instruments Inc. v. United States Int'l
Trade Comm'n, 871 F.2d 1054, 1065, 10 USPQ 2d 1257,
-1265 (Fed. Cir. 1989) (citing Kingsdown, 863 F.2d at
874, 9 USPQ 2d at 1390). Accordingly, absent congres-
sional indication that intervening rights are to be applied
in the context of continuation applications, we reject
Nashua’s argument that we should judicially adapt equi-
table safeguards, in contravention of established prece-
dent, when Congress itself has declined to do so.

Pet. 5a-7a (footnotes omitted).

The Federal Circuit further noted that Congress has
recently adopted safeguards against certain perceived abuses
of continuation practice-—so-called “submarine patents”—but
tellingly these recent amendments do not include allowing an
infringer of a patent based upon a continuation application the
intervening rights that are available to qualifying infringers
of reissue patents:

In 1994, . . . Congress amended 35 U.S.C. § 154 to pro-
vide for a patent term of 20 years from the date of the
earliest filed priority application, rather than 17 years
from the date of issue of the patent. This amendment in
effect addressed the perceived problem of so-called
“submarine patents,” i.e., the use of continuation appli-
cations to claim previously disclosed but unclaimed fea-
tures of an invention many years after the filing of the
original patent application.

Pet. 6a-7a n.3. Thus, in considering the very perceived abuses
that Nashua cites here, Congress declined to change the patent
statute to provide for the relief that Nashua now asks this Court
to create.

1]

REASONS FOR DENYING THE WRIT

A. Summary

Nashua has not offered any valid reason, let alone a com-
pelling reason, for this Court to review the Federal Circuit's
rejection of Nashua’s argument that Nashua should be
afforded intervening rights to excuse its infringement of a
valid patent based upon a continuation application. Notably,
at the oral argument on Nashua’s appeal at the Federal Cir-
cuit, the presiding judge repeatedly asked Nashua’s counsel
if he was aware of any precedent whatsoever supporting
Nashua’s argument that the °603 Patent should be treated as
a reissue patent, and Nashua should be afforded “intervening
rights” to excuse its infringement of that patent. After this
question was repeated several times, finally Nashua’s coun-
sel conceded that he was aware of no precedent supporting
Nashua’s argument.

In its petition, Nashua has at least remained consistent in
that it has cited no precedent for its argument, and indeed
there is none, nor should there be. That is because Nashua’s
argument is contrary to the express terms of the federal patent
statute, which allows qualifying infringers intervening rights
with respect to Section 251 reissue patents, which are issued
by the PTO upon the surrender of an initial patent, but does
not allow infringers intervening rights with respect to patents
based upon continuation applications issued pursuant to Sec-
tion 120, which are wholly distinct from reissue patents.
Patents based upon continuation applications are issued by the
PTO with the effective date of a prior patent application often
when the inventor has been awarded a prior patent containing
narrower claims, but only if it is determined that he should be
awarded one or more additional claims that are within the
scope of his original disclosure of his invention in his origi-
nal patent application. This is perhaps the key substantive
restriction on patents based upon continuation applications
that Nashua’s argument repeatedly assumes away, especially

12

in its petition, in which Nashua mischaracterizes the *603
Patent as a “double patent,” as “recapturing claims” Ricoh
supposedly “surrendered” in its patent prosecution, as some-
how having been issued in the face of unidentified file wrap-
per estoppels, or as an undesirable evil. Nashua does not
dispute that the claims Ricoh was awarded in the ’603 Patent
are within the scope of Ricoh’s original disclosure of its
invention in its original patent application.

Thus, to allow Nashua intervening rights with respect to the
*603 Patent would be bad public policy. The claims of the
°603 Patent indisputably are within the scope of Ricoh’s orig-
inal 1984 patent disclosure, and thus the infringing cartridge
Nashua began selling with full knowledge of the contents of
Ricoh’s patent application truly is an embodiment of Ricoh’s
invention as Ricoh originally disclosed that invention.

More importantly, however, such relief would be directly
contrary to the statutory scheme, which affords the possibil-
ity of intervening rights relief with respect to reissue
patents—which the ’603 Patent indisputably is not—but not
patents based upon continuation applications—which the ’603
Patent indisputably is. Hence, in the guise of a petition for
certiorari review, Nashua is actually asking this Court to leg-
islate, to change well-settled rules of patent law and practice
in ways that Congress has eschewed.

Finally, even if Nashua were correct and the law should be
changed to permit Nashua to seek equitable intervening
rights, the district court found as a matter of fact that Nashua
did not act equitably in this matter, and thus would not be
entitled to intervening rights even if it could pursue them.
Pet. 59a-62a.

Nashua has not shown that this Court’s review is required
by any conflict between the Federal Circuit’s ruling and appo-
site precedents of this or any other court. This Court should
reject Nashua’s invitation to legislate and change patent law
and practice, and reject the petition as completely unwar-

13

ranted and unjustified. As the Federal Circuit properly told
Nashua, if Nashua desires a change in the law, Nashua’s
recourse is to Congress, not the courts, and certainly not this
Court.

B. Nashua Has Not Satisfied The Requirements For
Obtaining This Court’s Discretionary Review

Supreme Court Rule 10 provides that “[rJeview on a writ of
certiorari is not a matter of right, but of judicial discretion. A
petition for a writ of certiorari will be granted only for com-
pelling reasons.” The “character of the reasons” the Court
considers in determining whether to grant review include
whether the circuit court’s “decision [is] in conflict with the
decision of another circuit court on the same important mat-
ter,” the decision “has so far departed from the accepted and
usual course of judicial proceedings, or sanctioned such a
departure by a lower court, as to call for an exercise of this
Court’s supervisory power” or the circuit court “has decided
an important question of federal law that has not been, but
should be, settled by this Court, or has decided an important
federal question in a way that conflicts with relevant deci-
sions of this Court.” Sup. Ct. R. 10. None of these reasons for
granting review exists here.

1. The Federal Circuit’s Decision Does Not
Conflict With Any Relevant Prior Decisions
Of This Court Or Of Other Circuit Courts

The Federal Circuit’s decision in this case does not conflict
with decisions of other circuit courts or with relevant deci-
sions of this Court. Nashua attempts to create the appearance
of a conflict where none exists by, among other things,
improperly ignoring the distinction between patents based
upon continuation applications that are issued under Sec-
tion 120 and reissue patents issued under Section 251. Nashua
does not argue, because it cannot, that this Court or any cir-
cuit court has held that intervening rights exist with respect

14

to a validly issued patent based upon a continuation appli-
cation. Instead, Nashua cites numerous precedents involving
reissue patents, file wrapper estoppels and so-called “double
patents”—issues that, as set forth below, are not involved in
this case—and then concocts imaginary conflicts between
those precedents and the Federal Circuit's decision here.

The Federal Circuit's decision is consistent with the clear
and unequivocal language of Section 120 and with all relevant
prior precedents. See, e.g., Texas Instruments, Inc. v. United
States Int'l Trade Comm'n, 871 F.2d 1054, 1065 (Fed. Cir.
1989); Kingsdown Med. Consultants, Ltd. v. Hollister, Inc.,
863 F.2d 867, 874 (Fed. Cir. 1988), cert. denied, 490 U.S.
1067 (1989). Indeed, Nashua concedes the absence of any
prior conflicting precedents in its petition when it admits that
it “had hoped that this case would be yet ‘another day’ where
the Federal Circuit would provide the additional protection
that the CCPA predicted might be needed under a different set
of facts.” Pet. 14 (emphasis supplied). Nashua correctly notes
that neither Congress nor any court has provided the “addi-
tional protection” Nashua seeks here. Accordingly, the only
real conflict exists between the law as clearly stated in the
statute and well-settled precedents, and the law as Nashua
would like it to be. Nashua’s unrequited hope that the Federal
Circuit would legislate and provide “additional protection”
that is not provided for by Congress, or go beyond well-set-
tled precedents, does not constitute a “compelling reason” for
this Court to grant discretionary review.

2. The Federal Circuit’s Decision Does Not
Raise An Important Question Of Federal
Law That Should Be Settled By This Court

The Federal Circuit's decision in this case does not raise an
important question of federal law that has not been, but
should be, settled by this Court. The Federal Circuit merely
applied the clear and unequivocal language of the federal
patent statute and applied its provisions to allow for inter-

15

vening rights in the context of reissue patents, but not patents
based upon continuation applications. Congress could not
have been clearer on this issue, by providing in Section 120
that a patent based upon a continuation application shall have
the same effective date as the prior application to which it
relates, and by not providing for intervening rights with
respect to a patent based upon a continuation application
when Congress did provide for such rights with respect to
reissue patents.

Not surprisingly, Nashua fails to cite a single precedent that
has interpreted Section 120 differently. This Court need not
and should not review such a straightforward and uncontro-
verted interpretation of an unambiguous statute. Indeed, as
Nashua fails to note in its petition, the Federal Circuit des-
ignated its decision as not citable pursuant to Fed. Cir. R.
47.6, which provides that “[o]pinions and orders which are
designated as not citable as precedent are those unanimously
determined by the panel at the time of their issuance as not
adding significantly to the body of law.” Were this Court to
disagree with the distinction Congress drew with respect to
the availability of intervening rights for reissue patents, but
not patents based upon continuation applications, it would be
the role of Congress, not this court, to change it. See /n re
Hogan, 559 F.2d 595, 604 n.13 (C.C.P.A. 1977) (“[A] limit
upon continuing applications is a matter of policy for the
Congress, not for us.”).

A. Nashua Is Improperly Blurring The Distinction
Between Reissue Patents And Patents Based
Upon Continuation Applications

There is no basis for Nashua’s attempt to blur the distinc-
tion between Section 251 reissue patents and patents based
upon continuation applications that are issued under Section
120. The two are entirely different with entirely different
roles in patent law and practice. Section 251 provides a statu-
tory basis for correcting an “error” in a patent which renders
the patent “wholly or partly inoperative or invalid.” 35 U.S.C.

16

§ 251; see also, e.g., In re Bennett, 766 F.2d 524, 528 (Fed.
Cir. 1985) (en banc) (“The purpose of the reissue statute is to
remedy errors.”). Section 251 requires that when a reissue
patent is granted, the existing defective patent be surrendered.
One who seeks to invoke Section 251 to correct a patent must
demonstrate that he intended to claim what he now seeks to
obtain in the reissue patent, and that his failure to do so was
the result of “error” without any “deceptive intention.” See,
e.g., In re Weiler, 790 F.2d 1576, 1581-83 (Fed. Cir. 1986).

Thus, a patentee can seek a reissue patent when he did not
believe he had any reason to seek additional claim coverage
by, for example, adding or modifying claims or by appealing
the PTO’s denial of claims he had sought earlier, and there-
fore the patentee allowed the proceedings on his application
to terminate. If the applicant discovers later that he was
wrong, and failed to obtain the patent to which he was entitled,
Section 251 gives him an opportunity to correct the error.

A patentee relies upon Section 120 in seeking a patent
based upon a continuation application for completely differ-
ent reasons. Section 120 does not involve any issue of error,
or any requirement that the applicant show that a patent he
obtained earlier is defective or invalid because of a mistake.
Rather, Section 120 facilitates an inventor’s obtaining full
protection for his invention to the extent of his disclosure in
his original application by establishing an effective filing date
based on the date of the earliest application that disclosed the
invention.

Section 120 specifically contemplates that an inventor may
obtain more than one patent from his original application.
Indeed, Section 120 imposes no limit on the number of appli-
cations that may be filed. Jn re Henriksen, 399 F.2d 253, 255
(C.C.P.A. 1968). Section 120, unlike Section 251 for reissue
patents, imposes no requirement that earlier-obtained patents
be surrendered in order to obtain additional patents later.

An applicant of course cannot obtain two or more claims
that are precisely the same. Jn re Eckel, 393 F.2d 848, 856

17

(C.C.P.A. 1968). If a patent claim sought under Section 120
is not the same as an earlier-issued claim, but is an “obvious”
variation on the earlier claim, the applicant can obtain the
later patent by disclaiming the portion of the later patent’s
term that would extend beyond that of the earlier patent, as
Ricoh did here in disclaiming any additional period of pro-
tection under the ’603 Patent beyond the expiration date of
the earlier-issued ’730 Patent.

As discussed below, the Federal Circuit and its predecessor
have consistently observed that this terminal disclaimer prac-
tice is beneficial to the public. See, e.g., Quad Environmen-
tal Tech. Corp. v. Union Sanitary Dist., 946 F.2d 870, 873-75
(Fed. Cir. 1991); Eckel, 393 F.2d at 857; In re Jentoft , 392
F.2d 633, 641 (C.C.P.A. 1968); In re Braithwaite, 379 F.2d
594, 601 (C.C.P.A. 1967). It allows an applicant to obtain the
full protection to which he is entitled, albeit in different
patents, and allows the public to have the invention disclosed
earlier (in the first patent to be obtained) and (under the prior
version of Section 154, which provided for a patent term of
17 years from the date of issue) causes the term of the inven-
tor’s monopoly to begin and expire earlier.

If, for example, claims drawn to a specific embodiment of
an invention can be allowed more quickly than broader claims
that more fully cover the scope of the invention, the public
benefits from having the narrow claims issue early and the
broader claims issue later, so long as a terminal disclaimer is
filed for the later patent. The alternative would be to hold up
the entire case until both the narrow and the broader claims
can be evaluated and allowed, resulting in later disclosure to
the public and later expiration of the patent term.

Thus, Section 120 and Section 251 have different purposes,
different rationales and different requirements. Nashua’s
assertions that a valid patent based upon a continuation appli-
cation such as the ’603 Patent constitutes an impermissible or
pernicious “double patent” and that “a patentee may only
broaden the scope or coverage of an issued patent under the

18

Strict ‘reissue’ guidelines . . .”, Pet. 2, are contrary to the
express provision of the patent statute, and are—as the
absence of supporting citations suggests—sheer fabrications.
There is no basis for, and no wisdom in, Nashua’s proposal
that a patent based upon a continuation application be treated
as if it were instead a Section 251 reissue patent.

B. There Is No Basis For Nashua’s Argument That
Ricoh Acted Improperly In Obtaining The ’603
Patent

Nashua does not contend that Ricoh failed to comply with
Section 120’s requirements for patents based upon continu-
ation applications. Rather, Nashua attempts to impugn Ricoh
for obtaining such a valid patent in order to secure literal
claim coverage over the version of Ricoh’s invention that
Ricoh disclosed but did not literally claim in the ’730 Patent,
and that Nashua started making after Ricoh told Nashua that
Nashua’s prior cartridge infringed the ’730 Patent. It is undis-
puted that the invention claimed in the '603 Patent was dis-
closed in and supported by the original application from
which the '603 Patent issued. By abandoning the obviousness
attack on the '603 Patent that it made in the district court,
Nashua now also concedes that the invention claimed in the
°603 Patent was not obvious in view of the prior art.

Thus, what Nashua is trying to defend is its poaching of an
invention that Ricoh invented, publicly disclosed in its orig-
inal PTO application in 1984 and made the subject of a con-
tinuation application in 1988, all in accordance with well-
settled law and practice. As the district court remarked in
rejecting Nashua’s reissue argument below, “Nashua’s alle-
gation of inequitable conduct rings hollow.” Pet. 61a. Further,
as the Federal Circuit has noted:

[T)here is nothing improper, illegal or inequitable in fil-
ing a patent application for the purpose of obtaining a
right to exclude a known competitor’s product from the
market; nor is it in any manner improper to amend or

19

insert claims intended to cover a competitor's product
the applicant's attorney has learned about during the
prosecution of a patent application. Any such amend-
ment or insertion must comply with all statutes and reg-
ulations, of course, but, if it does, its genesis in the
marketplace is simply irrelevant and cannot of itself evi-
dence deceitful intent.

Kingsdown, 863 F.2d at 874 (citation omitted) (emphasis sup-
plied); see also Texas Instruments, 871 F.2d at 1065 (same).

Nashua also is mistaken in suggesting that Ricoh filed the
continuation application that matured into the 4,744,493
patent, which was issued after the ’730 Patent and before the
°603 Patent and covers the combination of the toner cartridge
and the structure in the copier that receives the cartridge, “to
serve as a place holder” and keep the patent application alive
so that Ricoh could file an application for claims to cover
Nashua’s version of the Ricoh invention. Pet. 5-6. Ricoh filed
this application in May 1986, before Nashua purportedly
attempted to design around the ’730 Patent, and, indeed,
before the ’730 Patent had even been issued. The proper
inference to draw from the fact that Ricoh had not terminated
the proceedings on its application is that Ricoh had not yet
obtained the full scope of patent protection to which it
believed it was entitled and, as the issuance of the ’603 Patent
demonstrates, to which Ricoh was entitled.

Nor is there any basis for Nashua’s argument that the ’603
Patent is somehow “a secret or ‘submarine’ patent applica-
tion” that “sandbag[s] the competition” because it undermines
the justifiable expectations of “those members of the public
who have developed non-infringing products in reliance upon
the scope of a first issued patent. . . .” Pet. 2-3, 14. Again,
the claims of the ’603 Patent are indisputably within the scope
of the disclosure of Ricoh’s invention in its original April
1984 patent application. Moreover, the statutory availability
of continuation practice to obtain additional claims within the
scope of an application’s original disclosure is a matter of

20

public record, and within the knowledge and understanding of
every capable patent law attorney. Ricoh’s original disclosure
of its invention was available to Nashua in the ’730 Patent
and that patent’s publicly available prosecution file, and
Nashua’s patent counsel reviewed these materials at the
request of Nashua before Nashua proposed the infringing car-
tridge at issue. This placed Nashua and its patent counsel on
notice when Nashua proposed its cartridge that Ricoh’s orig-
inal disclosure was broad enough to support a patent based
upon a continuation application with claims that would not
include the ’730 Patent limitations around which Nashua pur-
ported to design, and that such a patent would enjoy the same
effective date as the ’730 Patent. Hence, Nashua also was on
notice that its cartridge could be subject to an injunction for
infringing such a patent were one to issue. Again, this is as it
should be, because so long as Nashua’s cartridge is within the
scope of Ricoh’s original disclosure—as it indisputably is—it
embodies Ricoh’s invention.

Thus, at bottom, Ricoh’s publicly available initial disclo-
sure and the publicly-known availability of patents based
upon continuation applications contradict Nashua’s fanciful
notion that it “developed [a] non-infringing produc[t] in
reliance upon the scope of a first issued patent only to find
[itself] purportedly infringing a later issued ‘double patent’
based on a secret or ‘submarine’ patent application.” Pet. 2-3.

Equally baseless is Nashua’s repeated refrain that Ricoh
somehow effected a “recapture of material previously dedi- .
cated to the public” or circumvented a “file wrapper estoppel”
of what it “surrendered” during the prosecution of the *730
Patent. Pet. 3 & n.1. Again, the very existence of the statutory
procedures—with which Ricoh indisputably complied—con-
tradicts Nashua’s fallacious premises that Ricoh “surrendered”
anything when it allowed the ’730 Patent to issue with nar-
rower claims than those to which Ricoh believed it was enti-
tled based upon its original disclosure, that Ricoh “recaptured”
anything when it later obtained claims in the ’603 Patent that

|

21

are broader than those in the '730 Patent but still within the
scope of Ricoh’s original disclosure, or that Ricoh was
“estopped” from obtaining broader claims because it accepted
the narrower claims of the '730 Patent. As set forth above,
continuation practice—when combined with the terminal dis-
claimer practice that was also followed here—allows an appli-
cant to obtain the full protection to which he is entitled based
upon his initial disclosure, and benefits the public by pro-
viding for the earlier disclosure of the invention and, under the
prior statutory regime which fixed the patent term from the
date of issue, by causing the inventor’s monopoly to expire
earlier. So long as the second patent’s claims are within the
inventor’s original disclosure—as is indisputably the case
here—there is no “surrender,” nothing to “recapture” and no
inconsistent action to support an “estoppel.”

Nor should Nashua be heard to invoke the specter of the
“submarine” patent. See, e.g., Pet. 8. First, applications for
continuation patents are no more “submarine” than initial
applications, so long as they are timely made. If Nashua has
an objection to the secrecy of all patent applications, see, e.g.,
Pet. 6(“. . . Ricoh secretly filed the application leading to
the 603 [Patent]. . . .”), that objection also is for Congress,
not this Court. Further, as the Federal Court noted in this
case, in 1994 Congress adopted safeguards against perceived
abuses of continuation practice which tellingly did nor
include providing for intervening rights. See Pet. 7a n.3.

Moreover, even if this Court were to entertain Nashua’s
argument in theory, that argument would still be contradicted
by the facts. The factual premise of Nashua’s argument is that
Nashua modified its toner cartridge to fall outside the limi-
tations the PTO Examiner had identified as reasons for grant-
ing the ’730 Patent, reasoning that if Nashua fell outside
those limitations, it did not need to worry about a later patent
that did not include those limitations. Pet. 4-5. But in fact
Nashua eliminated only one of the two limitations the Exam-

22

iner had identified. In the Notice of Allowability of the °730
Patent, the Examiner stated:

The primary reasons for allowance of the claims are the
provisions for the gear toothed bearing member disposed
on the external surface of the cartridge for rotation of the
cartridge, and being removable and mateable with the
cartridge. These provisions are found in the claims and
not in the prior art.

Nashua did not eliminate the most important limitation iden-
tified by the Examiner, “the gear toothed bearing member dis-
posed on the external surface of the cartridge for rotation of the
cartridge””’ itself.

C. Only Congress Can Change The Law As Nashua
Urges

Even assuming arguendo that Nashua’s argument had any
merit, either theoretically or on the facts found below, the
relief Nashua seeks would require this Court to overrule
Congress by amending Section 120 to create intervening
rights for infringers such as Nashua. But Congress knows how
to provide for intervening rights if it chooses, having done so
with respect to reissue patents under certain circumstances.
See 35 U.S.C. § 252. Indeed, Congress amended both Section
252 (in 1994)? and Section 120 (in 1984),* but has not pro-
vided for intervening rights with respect to patents obtained
under Section 120.

Nashua unwittingly concedes that it is asking this Court to
legislate and circumscribe continuation practice in ways that
Congress has not chosen to adopt in this telling passage from
the petition:

See Pub. L. 103-465, Title V, § 533(b)(2), 108 Stat. 4989 (Dec.
8, 1994).

_ See Pub. L. 98-622, Title I, § 104(b), 98 Stat. 3385 (Nov. 8,
1984).

23

Although Ricoh argues otherwise, we do not challenge
here the continuation laws (35 U.S.C. § 120) in general,
but the abuse of these laws by the creation of “subma-
rine” “double patents” which are identical in effect to
reissue patents but which circumvent the stringent con-
| trols and public protection applied to reissues under 35
U.S.C. §§ 251-52.

Pet. 12 n.7. As noted above, Nashua’s charge that the °603
Patent is somehow a “submarine” or “double patent” is based
on wholly fictional premises. The key point here is that, in this
passage, Nashua concedes that it is asking this Court to subject
patents based upon continuation applications to the limitations
that Congress has prescribed only for reissue patents. There
could be no clearer indication that Nashua is asking this Court
to legislate, rather than adjudicate.

Finally, any such change in the law would be prospective,
of course, which also would be appropriate. To apply to Ricoh
a change in the law retroactively as Nashua proposes would
deprive Ricoh of rights upon which it has relied, and thus
would be grossly unfair. Cf. Henriksen, 399 F.2d at 261-62.

a sr te ala os ld

D. There Is No Policy Reason To Change The Law

The purported policy considerations Nashua advances in aid
of its argument are not supported by the law or patent pros-
ecution practice.

(i) Terminal Disclaimers

Nashua assumes that using a terminal disclaimer to over-
come a nonstatutory double patenting objection is improper
and to be mistrusted. That assumption is unfounded. First, ter-
minal disclaimers are permitted only to overcome an obvi-
ousness-type double patenting rejection, which—unlike the
same invention double patenting objection—is judicially cre-
ated rather than required by statute. Gerber Garment Tech.,
Inc. v. Lectra Sys., Inc., 916 F.2d 683, 686 (Fed. Cir. 1990);

eee

24

Ortho Pharmaceutical Corp. v. Smith, 959 F.2d 936, 940
(Fed. Cir. 1992).

Second, Congress contemplated the use of terminal dis-
claimers to overcome double patenting objections when it
enacted Section 253 of the Patent Act in 1952. See Com-
mentary of P. J. Federico, advisor to the Congressional sub-
committee that crafted the 1952 amendments to the statute,
during the hearings on H.R. 3763, later H.R. 7794, reprinted
in In re Robeson, 331 F.2d 610, 614 n.4 (C.C.P.A. 1964) (not-
ing that the proponents of Section 253 “contemplated that it
might be effective in some instances, in combating a defense
of double patenting, to permit the patentee to cut back the
term of a later issued patent so as to expire at the same time
as the earlier issued patent and thus eliminate any charge of
extension of monopoly”) (emphasis supplied).

Further, as noted above, the Federal Circuit and its prede-
cessors and the PTO have emphasized that terminal disclaimer
practice is in the public interest. See, e.g., Quad Environ-
mental, 946 F.2d at 873 (“Voluntary limitation of the term of
the later-issued patent is a convenient response to an obvious
[ness]-type double patenting rejection, when the statutory
requirement of common ownership is met. Any possible
enlargement of the term of exclusivity is eliminated, while
enabling some limited protection to a patentee’s later devel-
opments.”); Eckel, 393 F.2d at 857 (“the use of terminal dis-
claimers in such cases results in a clear benefit to the
public”); Jentoft, 392 F.2d at 641 (noting the “advantages to
the public” of terminal disclaimers); Braithwaite, 379 F.2d at
601 (noting that the applicant’s filing of a terminal disclaimer
to obtain a second patent “appears to us to have been to the
advantage of the public—rather than to himself”); Manual of
Patent Examining Procedure, 804.02, at 800-24 (July 1996)
(“The use of a terminal disclaimer in overcoming a non-
statutory double patenting rejection is in the public interest
because it encourages the disclosure of additional develop-
ments, the earlier filing of applications, and the earlier expi-

SS ee

25

ration of patents whereby the inventions covered become
freely available to the public.”).

Nashua’s proposed rule would mean that a patent applicant
could not utilize a terminal disclaimer without incurring a risk
that the patent he obtains would be held unenforceable against
infringers. The inevitable result would be that terminal dis-
claimer practice would be curtailed. Applicants would be
forced to fight nonstatutory double patenting rejections,
thereby wasting the resources of the PTO and the courts, and
applicants’ own resources, rather than simply overcoming the
rejection by dedicating to the public a portion of the appli-
cants’ requested patent term.

(ii) File Wrapper Estoppel

Nashua has attempted to raise the specter of terminal dis-
claimers being used to overcome file wrapper estoppel, allud-
ing repeatedly in its petition to Ricoh having avoided file
wrapper estoppels arising during the prosecution of its patent
applications. But there are no instances of file wrapper estop-
pel here—certainly Nashua has identified none—and, of
course, if there had been, Nashua could have made such an
estoppel argument to limit Ricoh’s rights. It did not do so on
a timely basis, and cannot do so here.°

Moreover, as Judge Rich explained in Jentoft, there is no
basis for concern that terminal disclaimers might be used to
overcome file wrapper estoppels, because the effect of a file
wrapper estoppel cannot be avoided by filing a second appli-
cation together with a terminal disclaimer. Rather, the claim
in the second patent will be held subject to file wrapper estop-
pel based on the prosecution of the application for the first
patent. Thus, the Jentoft court observed, the argument that
terminal disclaimers should be disfavored because they might

; Nashua’s argument that Ricoh conceded file wrapper estoppel at
the oral argument before the Federal Circuit, Pet. 6 n.4, is patently false.

26

be used to overcome file wrapper estoppel “is totally wanting
in substance.” 392 F.2d at 640-41.

(iii) PTO Statement Of Reasons For Allowance

Nashua’s argument also gives controlling significance to
the PTO’s Notice of Allowability of the ’730 Patent, and
specifically to the statement of reasons for allowance of that
patent. Nashua argues that this statement should definitively
limit the scope of any patent Ricoh could subsequently obtain
under Section 120. But each application for a patent stands
alone. This is demonstrated by the fact that in allowing the
"603 Patent, the Examiner identified as limitations that
patentably define over the art of record not only the “gear
driving means extending circumferentially of the body [for]
driving the cartridge” that previously had been identified in
allowing the ’730 Patent, but also “the provisions for the
mouth portion being in rotational and sealing engagement
within the cap shaped receptacle of the toner replenishing
device.”

Further, the same PTO Examiner (and Supervisory Patent
Examiner) allowed the ’730 and the ’603 Patents. If, as
Nashua suggests, the Examiner meant the statement of rea-
sons for allowance of the ’730 Patent to be exclusive, he
would not have later allowed the ’603 Patent, which does not
include one of these limitations. Because the same Examiner
allowed both patents, Ricoh cannot be suspected of using the
continuation process to obtain from a second examiner what
it could not obtain from an earlier one.

E. Equity Does Not Support Nashua’s Argument
For Intervening Rights

Finally, even if the ’603 Patent were treated as a reissue
patent, the “intervening rights” Nashua seeks are a matter of
discretion for the court, and are to be granted only “to the
extent and under such terms as the court deems equitable for
the protection of investments made or business commenced
before the grant of the reissue.” 35 U.S.C. § 252.

27

Courts have denied equitable intervening rights because the
investment by the infringer in the infringing products prior to
the reissue was insubstantial and offset by the profits the
infringer had realized. See Wayne Gossard Corp. v. Sondra,
Inc., 434 F. Supp. 1340, 1363 (E.D. Pa. 1977), aff’d, 579 F.2d
41 (3d Cir. 1978); White v. Fafnir Bearing Co., 263 F. Supp.
788, 811-12 (D. Conn. 1966), aff’d, 389 F.2d 750 (2d Cir.
1968). Here, before even the ’730 Patent issued, Nashua had
begun selling a toner cartridge which had a spiral guide rib in
the sidewall and a removable gear member. Nashua’s modi-
fication of this cartridge in 1987 to the smooth-walled car-
tridge with a purportedly non-removable gear involved a
change of molds, which cost Nashua $71,390. This invest-
ment is minimal in relation to the fact that, after the ’603
Patent issued, Nashua sold several million dollars worth of
infringing cartridges and caused Ricoh several million dollars
in damages.

Further, the district court specifically found as a matter of
fact that the equities do not favor Nashua:

Nashua is only entitled to the equitable defenses it
asserts if the equities of the case as a whole favor relief.
Here, Nashua appears to “have made a deliberate busi-
ness decision to ignore [a] warning, and to proceed as if
nothing had occurred.” Hemstreet v. Computer Entry Sys.
Corp., 972 F.2d 1290, 1294 (Fed. Cir. 1992). ...
Nashua’s claimed failure to recognize Ricoh’s intent to
enforce its rights under the ’603 Patent is, if sincere,
necessarily attributable to willful blindness on the part
of Nashua executives.

Pet. 59a-60a. The district court further noted that “the evidence
demonstrates that Nashua went forward with the smooth-walled
cartridge either in spite of or in conscious disregard of Ricoh’s
conduct; Nashua understood well the game being played and,
knowing the risks, consciously took them.” Pet. 59a.

28

CONCLUSION

For the foregoing reasons, Ricoh respectfully requests that
this Court deny the petition.

Dated: June 21, 1999
Respectfully submitted,

Lawrence B. Friedman
Counsel of Record
CLEARY, GOTTLIEB, STEEN & HAMILTON
One Liberty Plaza
New York, New York 10006
(212) 225-2000

Attorneys for Respondents

Of Counsel:

Robert T. Greig
Joshua H. Rawson
Joon H. Kim

---

Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/brief%3Amicro_IA40386005_0856%3A2. Public record. Not legal advice.
