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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`__________________________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`__________________________________
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`ZTE USA, Inc.
`Petitioner
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`v.
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`PARTHENON UNIFIED MEMORY ARCHITECTURE LLC
`Patent Owner
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`__________________________________
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`INTER PARTES REVIEW OF U.S. PATENT NO. 5,960,464
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`Case IPR No. IPR2016-00665
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`__________________________________
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`MOTION FOR JOINDER UNDER 35 U.S.C. § 315(c),
`37 C.F.R. §§ 42.22, AND 42.122(b)
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`Mail Stop Patent Board Patent
`Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450 Alexandria, VA 22313-1450
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`I.
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`INTRODUCTION
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`ZTE USA, Inc. (“Petitioner”) submits concurrently herewith a Petition for
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`Inter Partes Review of U.S. Patent No. 5,960,464 (“the ’464 Patent”) (“Petition”)
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`based on grounds identical to those asserted in Samsung Elecs. Co., Ltd. v.
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`Parthenon Unified Memory Architecture, LLC, IPR2015-01946 (“the Samsung
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`IPR”).
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`Pursuant to 35 US.C. § 315(c), Petitioner respectfully moves that this
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`Petition be instituted and joined with the Samsung IPR, for which an institution
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`decision is pending. The Petition is a copy of the Samsung IPR petition in all
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`material aspects, challenging the same claims of the ’464 Patent on the same
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`grounds while relying on the same prior art and evidence. Joining the Petition to
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`the Samsung IPR will result in a consolidated IPR with three petitioners—
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`Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.
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`(collectively “Samsung”), and Petitioner—thereby promoting an efficient
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`determination of the validity of the ’464 Patent. Petitioner requests that the
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`institution of this Petition be limited solely to the grounds that will be instituted in
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`the Samsung IPR, and further requests an opportunity to join the Samsung IPR as
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`an “understudy,” only assuming an active role in the event Samsung settles with
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`Parthenon Unified Memory Architecture LLC (“Parthenon”). Thus, Petitioner
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`does not seek to alter the grounds upon which the Board has already considered, or
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`is currently considering, in instituting the Samsung IPR, and joinder will have no
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`impact on the prospective schedule in the Samsung IPR.
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`Accordingly, Petitioner respectfully requests that the this motion for joinder
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`to the Samsung IPR be granted.
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`II. BACKGROUND AND RELATED PROCEEDINGS
`Parthenon is the owner of the ’464 Patent. In 2014 and 2015, Parthenon
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`sued nine (9) different companies, including Petitioner and Samsung, for allegedly
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`infringing the ’464 Patent (the “Underlying Litigation”). Samsung filed its petition
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`for inter partes review of the ’464 Patent on September 22, 2015. Parthenon filed
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`its preliminary response on December 31, 2015. The Board has not yet decided to
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`institute the Samsung IPR. Petitioner here moves for joinder with the Samsung
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`IPR.
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`III. STATEMENT OF REASONS FOR THE REQUESTED RELIEF
`A. Legal standards and applicable rules
`The time limitation set forth in 35 U.S.C. § 315(b) does not apply to a
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`request for joinder. 35 U.S.C. § 315(b). The Board has discretion to join a
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`properly filed IPR petition to an IPR proceeding. 35 U.S.C. § 315(c); 37 C.F.R.
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`§ 42.122(b); see also Dell Inc. v. Network-1 Sec. Solutions, Inc., IPR2013-00385,
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`Paper 19, at 4-6; Sony Corp. v. Yissum Res. & Dev. Co. of the Hebrew Univ. of
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`Jerusalem, IPR2013-00326, Paper 15, at 3-4; Microsoft Corp. v. Proxyconn, Inc.,
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`2
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`IPR2013-00109, Paper 15, at 3-4. “The Board will determine whether to grant
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`joinder on a case-by-case basis, taking into account the particular facts of each
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`case, substantive and procedural issues, and other considerations.” Dell, IPR2013-
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`00385, Paper 19, at 3. The movants bear the burden of proof in establishing
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`entitlement to the requested relief. 37 C.F.R. §§ 42.20(c), 42.122(b). A motion for
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`joinder should:
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`(1) set forth the reasons why joinder is appropriate; (2) identify any
`new grounds of unpatentability asserted in the petition; (3) explain
`what impact (if any) joinder would have on the trial schedule for the
`existing review; and (4) address specifically how briefing and
`discovery may be simplified.
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`Dell, IPR2013-00385, Paper 19, at 4.
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`This joinder motion and the Petition are timely
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`B.
`The Petitioner submits that the Petition and the instant motion for joinder are
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`timely under 35 U.S.C. § 315(c), and 37 C.F.R. §§ 42.22 and 42.122(b). Rule
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`42.122 states that a motion for joinder shall be filed within one month from the
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`granting of the petition that is sought to be joined. The Samsung IPR petition has
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`not yet been instituted, but because the instant Petition is filed on February 26,
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`2016, the Petition is filed prior to the prospective institution of the Samsung IPR
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`petition.
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`Moreover, even though the Petition is filed not more than one year from
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`service of the complaint on February 26, 2015, the instant Petition is not subject to
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`the one year time bar of Section 315(b) because it is accompanied by this motion
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`for joinder. Dell, IPR2013-00385, Paper 17 at 4-5; see also 37 C.F.R.
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`§§ 42.101(b), 42.122(b); Microsoft Corp. v. Poxyconn, Inc., IPR2013-00109, Paper
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`15 (permitting joinder of a party beyond the one-year window). Accordingly,
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`Petitioner respectfully submits that the Petition and the instant motion for joinder
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`are indeed timely and properly filed under both the applicable statutes and
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`regulations.
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`C.
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`Joinder will not impact the schedule or the Board’s ability to
`complete the review within the one-year period
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`Joinder in this case will not impact the Board’s ability to complete its review
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`in a timely manner. Section 316(a)(11) provides that IPR proceedings should be
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`completed and the Board’s final decision issued within one year of institution of
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`the review. See also 37 C.F.R. § 42.100(c). Here, joinder will not affect the
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`Board’s ability to issue its final determination within one year because Petitioner
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`agrees to an understudy role and does not raise any issues that are not already
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`before the Board. Indeed, the Petitioner requests that only those grounds on which
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`the Samsung IPR is instituted be herein instituted, copying verbatim the invalidity
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`grounds asserted in the Samsung IPR petition.
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`Given that Petitioner will assume an understudy role, its presence will not
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`introduce any additional arguments, briefing, or need for discovery.
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`Petitioner only offers identical support that Samsung previously introduced.
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`For example, Petitioner petition relies on the expert witness already involved in the
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`Samsung IPR, Dr. Harold Stone. Petitioner has not submitted a new declaration.
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`Parthenon has filed a preliminarily response to the grounds asserted in the
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`Samsung IPR on December 31, 2015. Samsung, IPR2015-01944, Paper 6 (Dec.
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`31, 2015). Thus, Petitioner submits that Parthenon does not need to file a Patent
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`Owner’s Preliminary Response in response to the Petition, and requests that the
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`Board proceed without it. See Motorola Mobility LLC v. Softview LLC, IPR2013-
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`00256, Paper 8 (June 13, 2013) (allowing the Patent Owner to file a preliminary
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`response addressing only those points raised in the new petition that were different
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`from those in the granted petition). Here, because the invalidity grounds are,
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`word-for-word, identical to those grounds petitioned for in the Samsung IPR, there
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`is nothing new for Parthenon to address.
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`Further, for efficiency’s sake, Petitioner will:
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`1. Adhere to all applicable deadlines in the Samsung IPR;
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`2. Submit “consolidated” filings with the Samsung, as set forth above in
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`the statement of precise relief requested;
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`3. Refrain from requesting or reserving any additional depositions or
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`deposition time;
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`4. Refrain from requesting or reserving additional oral hearing time; and
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`5. Assume a understudy role as long as Samsung remains in the
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`proceeding.1
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`In view of these provisions, joinder should not affect the trial schedule.
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`D.
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`Joinder is appropriate because it would enhance efficiency by
`avoiding duplicate efforts and avoid prejudice to Petitioner
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`A final written decision on the validity of the ’464 Patent will at least
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`minimize issues in the Underlying Litigation and, at most, resolve the Underlying
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`Litigation altogether. Allowing Petitioner to join would also avoid inconsistency
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`and avoid prejudice to Petitioner in the event that Samsung settles with Parthenon.
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`Section 317(a) provides that an inter partes review “shall be terminated with
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`respect to any petitioner upon the joint request of the petitioner and the patent
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`owner” unless the Board has already reached its decision on the merits. If no
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`petitioner remains after settlement, “the Office may terminate the review.” Id.
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`Thus, if Parthenon were to reach a settlement with Samsung, the Samsung IPR
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`could terminate without proceeding to a final written decision.
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`Indeed, if the Board terminated the Samsung IPR, Petitioner would have to
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`reargue the exact same arguments that Samsung has already asserted are
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`reasonably likely to prevail in the Samsung IPR petition. Arguments related to
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`1 These limitations are consistent with previously granted joinder motions. See, e.g., Enzymotech
`Ltd. v. Neptune Techs., IPR2014-00556, Paper 19 (July 9, 2014) (agreeing to procedural
`concessions, such as “consolidated” responses); Gillette Co. v. Zond, IPR2014-01016, Paper 13
`(Nov. 10, 2014) (same); SAP Am. Inc. v. Clouding IP, LLC, IPR2014-00306, Paper 13 (May 19,
`2014) (same).
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`6
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`both claim construction and validity will have to be briefed and considered again,
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`thereby increasing the work for both Petitioner and Parthenon.
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`The potential for inconsistency would be also heightened because Petitioner
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`would face a higher burden before the District Court of proving the invalidity of
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`claims 1-4, 7-13, 16-24, 32-36, and 40 by clear and convincing evidence, as
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`opposed to the lower burden here of a preponderance of the evidence. See 35
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`U.S.C. § 316(e). Having to overcome a higher burden to get the same result is by
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`definition prejudicial to Petitioner.
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`Consider further that if the Board permits Petitioner to join the Samsung
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`IPR, and the ’464 Patent is upheld in a final decision, Petitioner will be estopped
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`from further challenging the validity of the patent on these grounds, avoiding
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`duplication of Parthenon’s efforts at least as to Petitioner. See 35 U.S.C. § 315(e).
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`Accordingly, to avoid duplicate efforts, the possibility of inconsistencies, and
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`prejudice to Petitioner, joinder is appropriate.
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`E.
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`Because no new grounds are advanced in the Petition, joinder will
`not prejudice Parthenon or Samsung
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`Granting joinder and permitting Petitioner to assume the understudy role
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`will not prejudice Parthenon or Samsung. Petitioner raises no issues that are not
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`already before the Board, such that joinder would not affect the Samsung IPR or
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`the content of Parthenon’s preliminary response. Petitioner’s understudy role
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`ensures that Parthenon will not suffer any additional costs. Indeed, Petitioner will
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`only assume the role of lead counsel if Samsung and Parthenon reach a settlement
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`agreement. Petitioners have done everything conceivable to minimize the burden
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`on the other parties in the Samsung IPR in exchange for the opportunity to be a
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`part of the Samsung IPR.
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`IV. Conclusion
`For the foregoing reasons, Petitioner respectfully requests that their Petition
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`for Inter Partes Review of U.S. Patent No. 5,960,464 be granted and that the
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`proceedings be joined with the Samsung IPR.
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`Although Petitioner believes that no fee is required for this Motion, the
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`Commissioner is hereby authorized to charge any additional fees which may be
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`required for this Motion to Deposit Account No. 06-0916.
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`Dated: February 26, 2016
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`Respectfully submitted,
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`/Lionel M. Lavenue/
`Lionel M. Lavenue
`Registration No. 46,859
`Finnegan, Henderson, Farabow,
` Garrett & Dunner, LLP
`11955 Freedom Dr.
`Two Freedom Square
`Reston, VA 20190
`Tel: 571.203.2700
`Fax: 202.408.4400
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`COUNSEL FOR PETITIONER ZTE
`USA, Inc.
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.P.R. §§ 42.6(e) and 42.105(a), this is to certify that I
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`caused to be served a true and correct copy of the foregoing MOTION FOR
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`JOINDER UNDER 37 C.F.R. §§ 42.22 AND 42.122(b) by Federal Express
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`delivery, on this 26th day of February, 2016 on the Patent Owner at the
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`correspondence address of the Patent Owner as follows:
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`Lisa K. Jorgenson
`SGS THOMSON MICROELECTRONICS INC.
`1310 Electronics Drive
`Carrollton, TX 75006
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`Alisa Anne Lipski, Esq. (alipski@azalaw.com)
`Amir H. Alavi, Esq. (aalavi@azalaw.com)
`Brian Ervin Simmons, Esq. (bsimmons@azalaw.com)
`Jamie Alan Aycock, Esq. (jamieaycock@azalaw.com)
`Justin Yee-Jin Chen, Esq. (jchen@azalaw.com)
`Kenneth Alan Young, Esq. (kyoung@azalaw.com)
`Kyril Vladimir Talanov, Esq. (ktalanov@azalaw.com)
`Masood Anjom, Esq. (manjom@azalaw.com)
`Michael Dean McBride, Esq. (mmcbride@azalaw.com)
`Scott W Clark, Esq. (sclark@azalaw.com)
`Demetrios Anaipakos, Esq. (danaipakos@azalaw.com)
`AHMAD, ZAVITSANOS, ANAIPAKOS, ALAVI & MENSING P.C.
`3460 One Houston Center
`1221 McKinney Street
`Houston, TX 77010
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`Dated: February 26, 2016
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`U.S. Patent No. 5,960,464
`ZTE Motion for Joinder
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`Respectfully submitted,
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`/Ashley F. Cheung/
`Ashley F. Cheung
`Case Manager
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`Finnegan, Henderson, Farabow, Garrett &
`Dunner, LLP
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