`
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`_____________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_____________________
`
`Cisco System, Inc.
`Petitioner,
`
`v.
`
`
` FINJAN, INC.,
`Patent Owner.
`____________
`
`U.S. Patent No. 8,677,494
`Issue Date: March 18, 2014
`Title: Malicious Mobile Code Runtime Monitoring System and Methods
`_____________________
`
`Inter Partes Review No.: IPR2017-02155
`_____________________
`
`PETITIONER’S REPLY TO
`PATENT OWNER’S PRELIMINARY RESPONSE
`
`
`
`
`
`
`
`
`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`DM2\8567802.1
`
`
`
`
`
`TABLE OF CONTENTS
`
`Page
`INTRODUCTION ........................................................................................... 1
`I.
`BACKGROUND ............................................................................................. 1
`II.
`III. THERE IS NO FACTUAL OR LEGAL BASIS FOR THE BOARD
`TO EXERCISE ITS DISCRETION ................................................................ 3
`A.
`The Equities Favor the Petitioner .......................................................... 3
`B.
`General Plastics Factors ........................................................................ 4
`1.
`Factor 1- Cisco has not previously filed a Petition ..................... 4
`2.
`Factors 2, 4 and 5- Cisco had no reason to file the Petition
`earlier........................................................................................... 4
`Factor 3- Cisco did not delay filing its Petition so that it can
`tailor its arguments ...................................................................... 5
`Factors 6 and 7 –The finite resources of the Board are not
`burdened nor unnecessarily delayed. .......................................... 5
`IV. CONCLUSION ................................................................................................ 5
`
`
`
`3.
`
`4.
`
`
`DM2\8567802.1
`
`i
`
`
`
`
`
`TABLE OF AUTHORITIES
`
`Cases
`Finjan, Inc. v. Cisco Systems, Inc., Case 5:17-cv-00072, D.I. 1
`(N.D.Cal. Jan. 12, 2017) ....................................................................................... 2
`Finjan, Inc. v. Sophos, Inc., Case 3:14-cv-01197, D.I. 1 (N.D.Cal.
`Mar. XX, 2014) ..................................................................................................... 1
`Finjan, Inc. v. Zscaler, Case 3:17-cv-06946, D.I. 1 (N.D.Cal. Dec.
`XX, 2017) ............................................................................................................. 2
`Gen. Plastic Indus. Co. v. Canon Kabushiki Kaisha, IPR2016-01357,
`Paper 19 (PTAB Sept. 6, 2017) ............................................................................ 1
`NetApp Inc. v. Reatime Data LLC, IPR2017-01354, Paper 16 (PTAB
`Nov. 14, 2017) ...................................................................................................... 3
`Statutes
`35 U.S.C. §314(a) ...................................................................................................... 1
`
`
`
`DM2\8567802.1
`
`ii
`
`
`
`
`
`I.
`
`INTRODUCTION
`In Patent Owner’s Preliminary Response, the Patent Owner (Finjan) requests
`
`that the Board exercise its discretion under 35 U.S.C. §314(a) and deny institution
`
`based on the General Plastic decision. Gen. Plastic Indus. Co. v. Canon Kabushiki
`
`Kaisha, IPR2016-01357, Paper 19 (PTAB Sept. 6, 2017). However, Patent
`
`Owner’s application of the General Plastic factors to this case is without legal
`
`support. Specifically, Petitioner (Cisco) had not been accused of infringement of
`
`the ‘494 Patent in litigation at the time any of the previous IPRs challenging the
`
`‘494 Patent were filed by other parties, and therefore General Plastic simply does
`
`not apply. Moreover, even if General Plastic did apply, the factors weigh in
`
`Petitioner’s favor, especially in view of the fact that any alleged delay in bringing
`
`this IPR petition was due to Patent Owner’s own litigation tactics.
`
`II. BACKGROUND
`The ‘494 Patent has been the subject of multiple lawsuits filed by Patent
`
`Owner against various defendants over the last several years. Instead of filing all
`
`lawsuits in close temporal proximity, Patent Owner filed the lawsuits in serial
`
`fashion. For example, Patent Owner filed its first lawsuit alleging infringement of
`
`the ‘494 Patent in March 2014 (Finjan, Inc. v. Sophos, Inc., Case 3:14-cv-01197,
`
`D.I. 1 (N.D.Cal. Mar. 14, 2014)), and recently filed its twelfth lawsuit alleging
`
`
`DM2\8567802.1
`
`1
`
`
`
`
`
`infringement of the ‘494 Patent in December 2017 (Finjan, Inc. v. Zscaler, Case
`
`3:17-cv-06946, D.I. 1 (N.D.Cal. Dec. 05, 2017)).
`
`As a direct result of its infringement lawsuits, seven previous IPR petitions
`
`were filed challenging the ‘494 Patent (two of which were joined with previously
`
`filed petitions) and three IPR trials were instituted. See chart POPR p. 15. The first
`
`of the seven petitions was filed in April 2015, and the seventh (and final) previous
`
`petition was filed on July 15, 2016.
`
`On January 12, 2017, Finjan served Cisco with a lawsuit asserting
`
`infringement of the ‘494 Patent. Finjan, Inc. v. Cisco Systems, Inc., Case 5:17-cv-
`
`00072, D.I. 8 (N.D.Cal. Jan. 6, 2017). On June 22, 2017, Finjan served its
`
`infringement contentions on Cisco. On September 22, 2017, Cisco filed the instant
`
`IPR.. The timeline below shows the temporal relationship between the lawsuits
`
`filed by Finjan and the IPR petitions filed by defendants, including the present IPR.
`
`
`DM2\8567802.1
`
`2
`
`
`
`
`
`
`
`III. THERE IS NO FACTUAL OR LEGAL BASIS FOR THE BOARD TO
`EXERCISE ITS DISCRETION
`A. The Equities Favor the Petitioner
`Patent Owner provides no legal support for the application of the General
`
`Plastic factors against a Petitioner that was not accused in litigation of
`
`infringement at the time that other parties filed IPRs challenging the asserted
`
`patent. The NetApp case cited by Patent Owner is apposite. NetApp Inc. v. Reatime
`
`Data LLC, IPR2017-01354, Paper 16 (PTAB Nov. 14, 2017). In NetApp, NetApp
`
`was accused of infringement before any IPRs were filed by any party. NetApp
`
`subsequently filed its IPR months after other accused parties filed three IPRs, but
`
`included the same combination of references from the previous three IPRs, and
`
`could not explain its delay in filing its IPR (during which delay the Patent Owner
`
`had filed its preliminary responses to two of the three previous IPRs). Id. at 6-8.
`
`In contrast, by the time Finjan filed a lawsuit against Cisco, all briefing had
`
`concluded, and all open IPRs concluded within three months of Cisco’s being
`
`served with the Complaint and three months prior to Finjan’s service of
`
`infringement contentions on Cisco (at which time Cisco was made aware of the
`
`subset of claims at issue). Moreover, Cisco’s petition is based wholly on new art,
`
`and new arguments unlike the NetApp petition.
`
`Petitioner should not be denied the opportunity to challenge a patent asserted
`
`against it solely because the Patent Owner elected a strategy to sue others first.
`
`
`DM2\8567802.1
`
`3
`
`
`
`
`
`Petitioner should be afforded due process and be treated as any other first-time
`
`petitioner who was not a named defendant at the time of filing of the previous
`
`IPRs, nor was involved with the filing therewith. Here, the availability of
`
`information to Petitioner from prior PTAB proceedings is due solely to Patent
`
`Owner’s litigation strategy of serially filing lawsuits against alleged infringers over
`
`the last 3 ½ years. To the extent that a party has been advantaged by delay, it is the
`
`Patent Owner, having the benefit of all of the previous IPR decisions before
`
`selecting which claims to assert in its infringement contentions against Cisco.
`
`B. General Plastics Factors
`Factor 1- Cisco has not previously filed a Petition
`1.
`This is the first and only Petition on the ’494 Patent filed by Cisco. Other
`
`petitions by other parties were filed prior to Cisco being named as a defendant in a
`
`patent infringement action of the ’494 Patent by the Patent Owner. Thus, Factor 1
`
`weighs in favor of considering Cisco’s IPR on the merits.
`
`2.
`
`Factors 2, 4 and 5- Cisco had no reason to file the Petition
`earlier.
`Factors 2, 4 and 5 are directed to “whether a petitioner should have or could
`
`have raised the new challenges earlier.” General Plastics, supra, at 18. These
`
`factors are not relevant here where Cisco had no reason to challenge the ‘494
`
`Patent until after it was accused of infringement by Finjan in January 2017, well
`
`after the previous petitions had already been filed.
`
`
`DM2\8567802.1
`
`4
`
`
`
`
`
`3.
`
`Factor 3- Cisco did not delay filing its Petition so that it can
`tailor its arguments
`Cisco did not delay filing its Petition in order to tailor its arguments in a
`
`subsequent petition. Cisco instead filed its Petition promptly upon receiving
`
`Finjan’s infringement contentions, at which time, all previous IPRs had been
`
`concluded. Factor 3 weighs in favor of considering the IPR on the merits.
`
`4.
`
`Factors 6 and 7– The finite resources of the Board are not
`burdened nor unnecessarily delayed.
`None of the prior art asserted nor arguments in the present Petition have
`
`been considered by the Board in the previous IPRs, nor by the Office during the
`
`examination or reexamination of the ‘494 patent. In addition, all previous IPRs
`
`have concluded. Thus, Factors 6 and 7 weigh in favor of considering Cisco’s IPR
`
`on the merits.
`
`IV. CONCLUSION
`To the extent that Board determines that the holding of General Plastic
`
`should apply to a petitioner who had no involvement in previously filed IPRs and
`
`was not yet accused of infringement, all of the relevant factors applied to the facts
`
`of this case counsel that the Board should consider Cisco’s Petition on the merits.
`
`Respectfully submitted,
`
`
`/Patrick D. McPherson
`BY:
`Patrick D. McPherson
`USPTO Reg. No. 46,255
`DUANE MORRIS LLP
`
`Dated: February 13, 2018
`
`
`
`
`
`
`
`
`
`
`
`
`
`DM2\8567802.1
`
`5
`
`
`
`
`
`
`CERTIFICATION OF SERVICE
`Pursuant to 37 C.F.R. §§ 42.6(e), 42.8(b)(4) and 42.105, the undersigned
`
`certifies that on the 13th day of February 2018, a complete and entire copy of this
`
`Petitioner’s Reply to Patent Owner’s Preliminary Response and all supporting
`
`exhibits were served via PTAB E2E and e-mail to:
`
`
`
`James Hannah
`Jeffrey H. Price
`Michael Lee
`KRAMER LEVIN NAFTALIS & FRANKEL LLP
`jhannah@kramerlevin.com
`jprice@kramerlevin.com
`mhlee@kramerlevin.com
`
`
`
`
`/Patrick D. McPherson/
`
`Patrick D. McPherson, Reg. No. 46,255
`505 9th Street, N.W., Suite 1000
`Washington, D.C. 20004
`P: (202) 776-7800
`F: (202) 776-7801
`PDMcPherson@duanemorris.com
`
`ATTORNEY FOR PETITIONER
`
`
`
`DM2\8567802.1
`
`6
`
`