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`UNITED STATES PATENT AND TRADEMARK OFFICE
`______________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`______________________
`
`Intel Corporation
`Petitioner
`
`v.
`
`Qualcomm Incorporated
`Patent Owner
`______________________
`
`Case IPR2019-00129
`Patent 9,154,356
`______________________
`
`PRELIMINARY PATENT OWNER RESPONSE TO PETITION FOR
`INTER PARTES REVIEW PURSUANT TO 37 C.F.R. § 42.107
`
`
`
`
`
`

`

`I. 
`II. 
`
`TABLE OF CONTENTS
`INTRODUCTION ........................................................................................... 1 
`THE ’356 PATENT AND ITS PROSECUTION HISTORY ......................... 2 
`A.  Overview of the ’356 Patent ................................................................... 2 
`B.  Prosecution History of the ’356 Patent ................................................... 5 
`III.  CLAIM CONSTRUCTION ............................................................................ 7 
`IV.  THE BOARD SHOULD EXERCISE ITS DISCRETION UNDER 35
`
`U.S.C. § 325(d) TO DENY INSTITUTION ................................................... 8 
`A.  The Board Should Deny Ground I Because Lee Was Considered By
`
`The Patent Office During Prosecution .................................................... 8 
`B.  The Board Should Deny Grounds II-IV Because The Same Or
`
`Substantially the Same Art Or Arguments Were Considered By The
`
`Examiner During Prosecution ............................................................... 12 
`THE PETITION SHOULD BE DENIED BECAUSE IT IS CUMULATIVE
`V. 
`TO IPR2019-00049 ....................................................................................... 15 
`
`VI.  THE PETITION SHOULD BE DENIED INSTITUTION IN VIEW OF
`
`THE PARALLEL ITC PROCEEDING ........................................................ 17 
`VII.  CONCLUSION .............................................................................................. 22 
`
`
`

`

`I.
`
`INTRODUCTION
`Intel Corporation (“Intel” or “Petitioner”) seeks review of claims 2-6 and 10
`
`of U.S. Patent No. 9,154,356 (the “’356 Patent”) based on anticipation and
`
`obviousness grounds that rely on the same or substantially the same references or
`
`arguments previously presented to the Patent Office during examination. U.S. Patent
`
`Application Publication No. 2012/0056681 (“Lee”) – the primary reference in this
`
`petition – was presented to and considered by the Patent Office during prosecution
`
`of the application giving rise to the ’356 Patent. But Lee was not merely disclosed
`
`– Lee was discussed in detail in an International Search Report and Written Opinion
`
`that rejected related claims in a PCT application as lacking novelty and
`
`inventiveness. This International Search Report and Written Opinion was also
`
`presented to and considered by the Patent Office, and the Examiner ultimately
`
`allowed the ’356 Patent. The secondary references Petitioner relies on are the same
`
`in all relevant aspects as other art presented to and considered by the Patent Office
`
`during examination. Accordingly, the Board should exercise its discretion under 35
`
`U.S.C. §325(d) to deny institution.
`
`The Board should alternatively exercise its discretion under 35 U.S.C. §314(a)
`
`to reject the Petition as redundant to another contemporaneously-filed petition
`
`challenging the same claims. IPR2019-00049 challenges claims 2-8 and 11 with
`
`substantially the same arguments. Petitioner makes no attempt to explain how Lee
`
`
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`1
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`

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`is more relevant than or differs from the primary references in IPR2019-00049.
`
`Moreover, Petitioner relies on the same secondary reference to allegedly plug the
`
`same hole in each primary reference. Thus, each ground presented in this Petition
`
`is cumulative to the arguments Petitioner advances in IPR2019-00049.
`
`The Board should not reward Petitioner for its redundant and cumulative
`
`attacks but should instead exercise its discretion under 35 U.S.C. §§ 314(a) or 325(d)
`
`to deny institution.
`
`II. THE ’356 PATENT AND ITS PROSECUTION HISTORY
`A. Overview of the ’356 Patent
`The ’356 Patent, titled “Low Noise Amplifiers for Carrier Aggregation,”
`
`generally relates to the design and operation of amplifiers in a wireless device
`
`receiving radio frequency (RF) signals employing carrier aggregation.
`
`Receiving signals that employ carrier aggregation, a communication
`
`technique that Qualcomm pioneered, allows a mobile device to increase the
`
`bandwidth available to a user for receiving the user’s desired content. With carrier
`
`aggregation, data is split up and transmitted over multiple frequencies (carriers) to
`
`create more bandwidth for the device. Carrier aggregation therefore allows more
`
`data to be transmitted more quickly than traditional single-frequency methods.
`
`However, a typical mobile device is not always receiving RF signals employing
`
`carrier aggregation. For example, sometimes a mobile device may receive RF
`
`
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`signals on a single carrier, and at other times it receives no RF signals at all. One
`
`aspect of the invention of the ’356 Patent is a receiver design that offers the
`
`flexibility of activating circuitry to receive a signal employing carrier aggregation
`
`when needed and deactivating that circuitry when it is not needed. By allowing
`
`flexibility of circuit components between carrier aggregation and non-carrier-
`
`aggregation modes, a mobile device can conserve power when less bandwidth is
`
`needed, and provide increased bandwidth to the user when desired.
`
`Aspects of the ’356 Patent may be found in the RF transceiver of mobile
`
`devices. The RF transceiver is a component that receives radio-frequency (RF)
`
`signals transmitted over the air (which can be at frequencies in the MHz to GHz
`
`ranges) and converts the RF signals to baseband signals that can be provided to
`
`digital circuitry for processing, for example, to recover user data. The RF transceiver
`
`is connected to the antenna that receives the RF signals through RF front-end
`
`circuitry, which prepares the received signals for conversion to baseband signals,
`
`such as by filtering the signals.
`
`The ’356 Patent’s claims are directed to an RF receiver (for example, within
`
`an RF transceiver) with two amplifiers that separately amplify a common input RF
`
`signal, where each of the two amplifiers can be independently enabled or disabled.
`
`By independently controlling the amplifier stages, the amplifier stages may be
`
`enabled or disabled as needed for carrier aggregation operation. For example, the
`
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`3
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`two amplifiers may be enabled in carrier aggregation mode. Alternatively, one of
`
`the amplifiers may be enabled and the other disabled in non-carrier-aggregation
`
`mode.
`
`By allowing the flexibility to disable an amplifier stage when it is not needed
`
`for carrier aggregation, the invention of the ’356 Patent reduces power consumption
`
`in the RF transceiver and extends battery life for the mobile device. Furthermore,
`
`by sharing a common RF input signal between both amplifier stages, the invention
`
`of the ’356 Patent reduces the number of connections needed in the RF transceiver,
`
`which in turn reduces the size of the transceiver and of the mobile device, and
`
`reduces the number of components required for multiple modes of operation.
`
`Claim 1 illustrates an exemplary embodiment of the ’356 Patent’s inventions:
`
`1. An apparatus comprising:
`a first amplifier stage configured to be independently
`enabled or disabled, the first amplifier stage further
`configured to receive and amplify an input radio frequency
`(RF) signal and provide a first output RF signal to a first
`load circuit when the first amplifier stage is enabled, the
`input RF signal employing carrier aggregation comprising
`transmissions sent on multiple carriers at different
`frequencies to a wireless device, the first output RF signal
`including at least a first carrier of the multiple carriers; and
`a second amplifier stage configured to be independently
`enabled or disabled, the second amplifier stage further
`configured to receive and amplify the input RF signal and
`provide a second output RF signal to a second load circuit
`when the second amplifier stage is enabled, the second
`
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`4
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`output RF signal including at least a second carrier of the
`multiple carriers different than the first carrier.
`
`Ex. 1401 at 20:43-61.
`
`B.
`Prosecution History of the ’356 Patent
`The ’356 Patent issued from U.S. Patent Application No. 13/590,423 (the
`
`“’423 Application”), filed August 21, 2012, and claims priority to U.S. Provisional
`
`Application No. 61/652,064, filed May 25, 2012. Ex. 1301. The ’423 Application
`
`underwent a lengthy and comprehensive examination, spanning five rejections and
`
`advisory actions, two requests for continued examination, and hundreds of cited
`
`references, including multiple 3rd Generation Partnership Project (“3GPP”)
`
`standards/articles and an International Search Report (“ISR”) and Written Opinion.
`
`The challenged claims all depend from independent claim 1. The first office
`
`action issued November 14, 2013, and rejected independent claim 1, among other
`
`claims, as obvious over U.S. Patent No. 7,751,513 (“Eisenhut”). Ex. 1312 at 3-5.
`
`To overcome the rejection, Applicant amended claim 1 as follows:
`
`1. An apparatus comprising:
`a first amplifier stage configured to receive and amplify an
`input radio frequency (RF) signal and provide a first
`output RF signal to a first load circuit when the first
`amplifier stage is enabled, the input RF signal comprising
`transmissions sent on multiple carriers at different
`frequencies to a wireless device, the first output RF signal
`including at least a first carrier of the multiple carriers; and
`
`
`
`
`5
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`

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`a second amplifier stage configured to receive and amplify
`the input RF signal and provide a second output RF signal
`to a second load circuit when the second amplifier stage is
`enabled, the second output RF signal including at least a
`second carrier of the multiple carriers different than the
`first carrier.
`
`Ex. 1313 at 2. Applicant additionally included arguments that Eisenhut does not
`
`teach or suggest at least the elements added by amendment. Id. at 7-9.
`
`The Patent Office then issued a final office action on April 18, 2014, rejecting
`
`claim 1 (among others) as anticipated by U.S. Patent No. 7,317,894 (“Hirose”). Ex.
`
`1314 at 3-5. In response, Applicant amended claim 1 to recite “the input RF signal
`
`employing carrier aggregation comprising transmissions sent on multiple carriers at
`
`different frequencies to a wireless device.” Ex. 1315 at 2. Applicant further argued
`
`that Hirose did not utilize an input RF signal employing carrier aggregation. Id. at
`
`7-9.
`
`The Patent Office then issued an advisory action indicating that the claim
`
`amendments raised new issues that would require additional searching. Ex. 2001.
`
`Accordingly, on July 17, 2014, Applicant filed a request for continued examination
`
`(“RCE”) that included the aforementioned amendment and arguments. Ex. 2002.
`
`The Patent Office next issued a non-final office action on August 1, 2014,
`
`rejecting claim 1 as anticipated by U.S. Patent No. 8,442,473 (“Kaukovuori”). Ex.
`
`1316 at 3-5. In response, Applicant presented numerous arguments that Kaukovuori
`
`
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`does not teach or suggest “[a first amplifier stage configured to ... amplify/
`
`amplifying ... with a first amplifier stage] ... when the first amplifier stage is
`
`enabled ... and [a second amplifier stage configured to ... amplify/ amplifying ... with
`
`a second amplifier stage] ... when the second amplifier stage is enabled,” as recited
`
`in claim 1. Ex. 1317 at 7-9.
`
`On December 26, 2014, the Patent Office issued a second final office action,
`
`again rejecting claim 1 as anticipated by Kaukovuori. Ex. 1318 at 7-9. After an
`
`Examiner Interview discussing possible claim amendments, Applicant amended
`
`independent claim 1 to recite that the first amplifier stage is configured to “be
`
`independently enabled or disabled . . .” and the second amplifier stage is configured
`
`to “be independently enabled or disabled . . . .” Exs. 1319; 1320 at 2. In light of this
`
`amendment, the Examiner allowed claim 1. Ex. 1321 at 6.
`
`Prior to paying the issue fee, Applicant filed a second request for continued
`
`examination in order to permit the Patent Office to consider additional prior art
`
`disclosed in an Information Disclosure Statement. Ex. 2003. After reviewing the
`
`references, the Examiner again issued a Notice of Allowance, and the ’423
`
`Application issued on October 6, 2015 as the ’356 Patent. Ex. 1322.
`
`III. CLAIM CONSTRUCTION
`
`37 C.F.R. 42.100(b) states that claims must be given their broadest reasonable
`
`interpretation in light of the specification (“BRI standard”). Patent Owner submits
`
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`that no terms must be construed at this stage in the proceeding, and that the Board
`
`should deny institution under any claim construction it adopts. Patent Owner
`
`reserves the right to put forth constructions of particular claim terms and to rebut
`
`constructions proffered in the petition as relevant to the patentability of the claims
`
`should trial be instituted.
`
`IV. THE BOARD SHOULD EXERCISE ITS DISCRETION UNDER
`35 U.S.C. § 325(d) TO DENY INSTITUTION
`A. The Board Should Deny Ground I Because Lee Was Considered
`By The Patent Office During Prosecution
`Ground I of the Petition asks the Board to reconsider the Lee reference, which
`
`
`
`was already considered by the Patent Office during prosecution. Petitioner asserts
`
`in Ground I that claims 2-6 and 10 are anticipated by Lee. The Board should exercise
`
`its discretion under 35 U.S.C. § 325(d) to deny Ground I because the Patent Office
`
`previously allowed these claims over the very same art now being rehashed by
`
`Petitioner.
`
`
`
`Not only did the Examiner consider the Lee reference during examination (as
`
`indicated by his initials on an IDS), he also considered an ISR and Written Opinion
`
`of the International Searching Authority that provided a detailed discussion of how
`
`Lee allegedly reads on the claims. The ISR and Written Opinion found that the
`
`relevant claims in the related PCT application lacked novelty and inventiveness over
`
`
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`8
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`Lee. This ISR and Written Opinion was cited to the Patent Office and fully
`
`considered, as indicated by the Examiner’s initials.
`
`
`
`It is well established that the Board can exercise its discretion under Section
`
`325(d) to deny institution of a petition based on art that was considered during
`
`prosecution. Neil Ziegman, N.P.Z., Inc. v. Carlis G. Stephens, IPR2015-01860,
`
`Paper 11 at 10 (PTAB Feb. 24, 2016) (denying institution under Section 325(d)
`
`based on a prior-art reference considered by the Office during prosecution); Prism
`
`Pharma Co., Ltd. v. Choongwae Pharma Corp., IPR2014-00315, Paper 14 at 12-13
`
`(PTAB July 8, 2014) (same).
`
`
`
`During prosecution of the ’356 Patent, Qualcomm submitted an IDS listing
`
`Lee. Ex. 2004. The Examiner subsequently considered Lee and provided his initials
`
`on a signed and dated “List of References cited by applicant and considered by
`
`Examiner.” Id. That is enough to show that the Office previously considered Lee
`
`for purposes of Section 325(d). See, e.g., R.J. Reynolds Vapor Co. v. Fontem
`
`Holdings 1 B.V., IPR2017-00626, Paper 7 at 12 (PTAB Sept. 27, 2018) (denying
`
`institution under Section 325(d) and finding that references listed on IDS were
`
`previously considered by the examiner); Clim-A-Tech Ind., Inc. v. William A. Ebert,
`
`IPR2017-01863, Paper 13 at 18-19 (PTAB Feb. 12, 2018) (relying on §325(d) as an
`
`additional basis to deny institution of anticipatory ground where the reference was
`
`cited in an IDS but not applied by the examiner as a basis for rejection). There is no
`
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`question that the Examiner considered the Lee reference relied on by Petitioner and
`
`allowed the claims over it. In fact, Lee is listed on the face of the ’356 Patent.
`
`
`
`In addition to considering the Lee reference itself, the Examiner also
`
`considered the ISR and Written Opinion of the International Searching Authority,
`
`which provided a detailed description of how Lee allegedly reads on the claims. Ex.
`
`2005. The Lee reference was one of only four references cited in the ISR and Written
`
`Opinion – far from being buried in a stack of references listed on an IDS. The
`
`Examiner considered these documents and initialed, signed, and dated the IDS
`
`listing them. Ex. 2004. In allowing the claims of the ’356 Patent, the Examiner thus
`
`considered the ISR and Written Opinion and their discussion of Lee and allowed the
`
`claims over this reference. Id.
`
`
`
`In evaluating whether to deny institution on the basis of Section 325(d), the
`
`Board considers the following list of factors set forth in Becton Dickinson & Co. v.
`
`B. Braun Melsungen AG, IPR2017-01586, Paper 8 at 17-18 (PTAB Dec. 15, 2017)
`
`(informative):
`
`1. the similarities and material differences between the asserted art
`and the prior art involved during examination;
`2. the cumulative nature of the asserted art and the prior art
`evaluated during examination;
`3. the extent to which the asserted art was evaluated during
`examination;
`
`
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`10
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`

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`4. the extent of the overlap between the arguments made during
`examination and the manner in which a petitioner relies on the prior art
`or a patent owner distinguishes the prior art;
`5. whether a petitioner has pointed out sufficiently how the Office
`erred in evaluating the asserted prior art; and
`6. the extent to which additional evidence and facts presented in
`the petition warrant reconsideration of the prior art or arguments.
`
`
`
`Here, the Becton Dickinson factors support denying institution. As to factor
`
`1, it is beyond dispute that the Lee reference, relied on by Petitioner, is the very same
`
`art considered by the Patent Office during prosecution. This factor thus weighs
`
`strongly in favor of non-institution. For factor 2, given that it is the same reference
`
`evaluated during prosecution, there is no question that Lee is cumulative, and this
`
`factor likewise weighs in favor of Patent Owner.
`
`
`
`Factor 3 also supports non-institution. Not only did the Examiner review and
`
`initial an IDS indicating his consideration of the Lee reference, he also considered
`
`the ISR and Written Opinion that provided a detailed discussion of how Lee
`
`allegedly reads on the claims. The ISR and Written Opinion from a corresponding
`
`PCT application are especially relevant to the prosecution of a pending patent
`
`application. Further, the Lee reference was one of only four references that were
`
`considered in the ISR and Written Opinion, and the relevant PCT claims were
`
`identical to the originally filed claims in the ’423 Application. Compare Ex. 2006
`
`to Ex. 2007. Under these circumstances, it is unreasonable to think that the Examiner
`11
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`would not properly consider the ISR and Written Opinion and the Lee reference cited
`
`and discussed therein, which provided the Examiner with an independent evaluation
`
`of Lee. Factor 3 thus weighs in favor of non-institution.
`
`
`
`As to factor 4, the Office did not issue a rejection over Lee, so this factor is
`
`not applicable and thus favors neither party.
`
`
`
`As to factors 5 and 6, the Petitioner, having the burden of proof, has made no
`
`attempt to demonstrate any error by the Patent Office or any other reason why
`
`reconsideration might be warranted. In fact, Petitioner includes no discussion of
`
`Section 325(d) or the Becton Dickenson factors. Petitioner thus asks the Board to
`
`second guess the Office’s previous determination that the claims are patentable over
`
`Lee without providing any reason why the Board should re-evaluate that art. Factors
`
`5 and 6 therefore also weigh in favor of non-institution.
`
`
`
`For at least these reasons, the Board should exercise its discretion to deny
`
`institution of Ground I under 35 U.S.C. § 325(d).
`
`B.
`
`The Board Should Deny Grounds II-IV Because The Same Or
`Substantially the Same Art Or Arguments Were Considered By
`The Examiner During Prosecution
`The Board should exercise its discretion under 35 U.S.C. § 325(d) to deny
`
`
`
`institution of Grounds II-IV. As described above, the Patent Office considered
`
`primary reference Lee during examination. Claims 2-6 and 10 each depend from
`
`independent claim 1, which the Patent Office allowed over the primary reference
`
`
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`12
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`Lee. Grounds II-IV allege that the combination of Lee and Youssef1 (claim 10), Lee
`
`and the Feasibility Study2 (claims 2-6), and Lee, Youssef, and Feasibility Study
`
`(claim 10) render obvious claims 2-6 and 10 of the ’356 Patent.
`
`
`
`Petitioner’s reliance on additional secondary references for dependent claims
`
`2-6 and 10 is immaterial because the claims depend from a claim that the Patent
`
`Office allowed over the primary reference – Lee. Moreover, the Feasibility Study
`
`represents the same or substantially the same art or arguments previously considered
`
`by the Office. The Feasibility Study is a technical report describing aspirations for
`
`future wireless standards released by 3GPP. One of those aspirations is to make it
`
`“possible to configure a [user equipment] to aggregate a different number of
`
`component carriers originating from the same [base station] and of possibly different
`
`bandwidths in the [uplink] and the [downlink]” communication paths. This technical
`
`report contains no design concepts for circuitry to support its described operating
`
`modes.
`
`
`
`The Feasibility Study is substantially the same art as 3GPP TS 36.101 v11.0.0
`
`(“36.101 Specification”), a reference the Patent Office considered during
`
`examination. Petitioner relies on the Feasibility study as disclosing the claim 1
`
`
`1 “Digitally-Controlled RF Passive Attenuator in 65 nm CMOS for Mobile
`TV Tuner ICs,” by Ahmed Youssef and James Haslett
`2 Feasibility Study for Further Advancements for E-UTRA (LTE-Advanced)
`(3GPP TR 36.912 version 9.1.0 Release 9)
`
`
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`13
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`limitation “an input RF signal employing carrier aggregation.” In all relevant
`
`aspects, the 36.101 Specification considered by the Patent Office during examination
`
`is the same as the Feasibility Study. In fact, the 36.101 Specification and the
`
`Feasibility Study both describe the E-UTRA network, which supports carrier
`
`aggregation. For example, the Feasibility Study describes potential advancements
`
`to the E-UTRA network – a network fully described in the 36.101 Specification.
`
`Carrier aggregation is not an advancement proposed by the Feasibility Study because
`
`carrier aggregation was already fully supported by the E-UTRA network described
`
`in the 36.101 Specification. In fact, the 36.101 Specification defines “carrier
`
`aggregation” as “[a]ggregation of two or more component carriers in order to support
`
`wider
`
`transmission bandwidths,” and references “carrier aggregation” or
`
`abbreviation “CA” more than 150 times.
`
`
`
`Petitioner’s argument that the Feasibility Study is somehow more relevant
`
`than the 36.101 Specification because it allegedly teaches a receiver architecture
`
`mischaracterizes the reference and has no merit. First, the Feasibility Study does not
`
`teach the use of any particular receiver architecture – it vaguely describes several
`
`possible high-level receiver configurations that might be used with the potential
`
`advancements to E-UTRA. Second, Petitioner relies on the Feasibility Study for the
`
`claim limitation “an input RF signal employing carrier aggregation,” which does not
`
`itself recite a specific architecture. Petitioner’s reliance on the Feasibility Study thus
`
`
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`14
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`adds nothing relevant to the claims of the ’356 Patent beyond what is described in
`
`the 36.101 Specification already considered by the Examiner.
`
`
`
`Petitioner relies on Youssef to teach the claim 10 limitation of “an attenuation
`
`circuit coupled to the first and second amplifier stages and configured to receive the
`
`input RF signal.” As described above, claim 10 depends from claim 1, which the
`
`Patent Office allowed over Lee. Youssef is not relied on to cure the deficiencies of
`
`Lee, and does not change the Board’s § 325(d) analysis with respect to independent
`
`claim 1.
`
`
`
`For at least these reasons, the Board should exercise its discretion to deny
`
`institution of Ground II-IV under 35 U.S.C. § 325(d).
`
`V. THE PETITION SHOULD BE DENIED BECAUSE
`CUMULATIVE TO IPR2019-00049
`Petitioner challenges overlapping claims with redundant references and
`
`IT
`
`IS
`
`
`
`arguments across two petitions. The Board should exercise its discretion under 35
`
`U.S.C. § 314(a) to deny Petitioner’s serial attacks on the same claims of the ’356
`
`Patent.
`
`
`
`Petitioner presently challenges claims 2-6 and 10 of the ’356 Patent across
`
`four grounds: 1) claims 2-6 are anticipated by Lee; 2) claim 10 is obvious over Lee
`
`in view of Youssef; 3) claims 2-6 are obvious over Lee in view of the Feasibility
`
`Study; and 4) claim 10 is obvious over Lee in view of Youssef and further in view
`
`
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`15
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`of the Feasibility Study. Separately, Petitioner filed a redundant petition challenging
`
`the same or substantially the same sets of claims. IPR2019-00049 challenges claims
`
`2-8 and 11 across two grounds: 1) claims 2-8 and 11 are obvious over “A Scalable
`
`6-to-18 GHz Concurrent Dual-Band Quad-Beam Phased-Array Receiver in CMOS,”
`
`by Sanggeun Jeon, Yu-Jiu Wang, Hua Wang, Florian Bohn, Arun Natarajan, Aydin
`
`Babakhani, and Ali Hajimiri (“Jeon”) in view of U.S. Patent Application Publication
`
`No. 2010/0237947 (“Xiong”); and 2) claims 2-8 and 11 are obvious over Jeon in
`
`view of Xiong and further in view of the Feasibility Study.
`
`
`
`Pre-SAS, it was not only appropriate for the Board to deny institution of
`
`redundant grounds, it was commonplace. See, e.g., Toyota Motor Corp. v. American
`
`Vehicular Sciences LLC, IPR2013-00423, 2014 WL 2507979, Paper 14 (PTAB Jan.
`
`13, 2014); Broadcom Corp. v. Telefonaktiebolaget L. M. Ericsson, IPR2013-00602,
`
`Paper 27 (PTAB Mar. 10, 2014); Harmonic, Inc. v. Avid Technology, Inc., IPR2013-
`
`00252, Paper 12 (PTAB Sept. 25, 2013). Post-SAS, it remains appropriate for the
`
`Board to exercise its discretion under 35 U.S.C. §314(a) to deny redundant petitions.
`
`Here, Petitioner challenges dependent claims 2-6 in two separate petitions and four
`
`different invalidity grounds. Petitioner thus challenges nearly overlapping sets of
`
`claims with grounds that are substantially the same as each other and applied in the
`
`same manner.
`
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`
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`Additionally, the petitions all rely on the Feasibility Study as a back-up to the
`
`primary references. The Feasibility Study is cited for the same argument in each
`
`petition – that it teaches “an input RF signal employing carrier aggregation.” Thus,
`
`the combination of Lee and Feasibility Study, and Jeon, Xiong, and Feasibility Study
`
`are cumulative to one another. The remaining grounds involve insignificant
`
`secondary references that are relied on for the same duplicative arguments already
`
`made. See Tomtom, Inc. v. Blackbird Tech, LLC, IPR2017-02025, 2018 WL
`
`1308390, at *7 (PTAB Mar. 12, 2018) (denying institution of a petition challenging
`
`the same claims with different prior art combinations because the arguments were
`
`substantially the same).
`
`
`
`For these reasons, the Board should exercise its discretion under 35 U.S.C. §
`
`314(a) to reject Petitioner’s attempt to attack the same claims across two petitions
`
`with substantially the same arguments.
`
`VI. THE PETITION SHOULD BE DENIED INSTITUTION
`IN VIEW OF THE PARALLEL ITC PROCEEDING
`35 U.S.C. §314(a) provides the Director with discretion to deny a petition.
`
`
`
`See 35 U.S.C. §314(a). When determining whether to exercise this discretion, the
`
`Director must “consider the effect of any such regulation [under this section] on the
`
`economy, the integrity of the patent system, the efficient administration of the
`
`Office, and the ability of the Office to timely complete proceedings instituted under
`
`this chapter.” 35 U.S.C. §316(b). The Board’s decisions and its Trial Practice Guide
`
`
`
`17
`
`

`

`provide guidance for when it is appropriate to deny a petition, including when there
`
`are “events in other proceedings related to the same patent, either at the Office, in
`
`district courts, or the ITC.” Trial Practice Guide, pg. 10. See also NHK Spring Co.
`
`v. Intri-Plex Tech., Inc., IPR2018-00752, Paper 8 at 20 (PTAB Sept. 12, 2018). In
`
`NHK Spring Co., the Board found circumstances warranting denial under § 314(a)
`
`where a petitioner asserted the same prior art in a parallel district court proceeding
`
`nearing its final stages with expert discovery ending within two months, and trial set
`
`to begin in six months (well before a final written decision would issue from the
`
`Board). IPR2018-00752, Paper 8 at 20 (“instituting a trial under the facts and
`
`circumstances here would be an inefficient use of Board resources … and
`
`inconsistent with ‘an objective of the AIA … to provide an effective and efficient
`
`alternative to district court litigation.”)
`
`
`
`The instant facts justify the Board exercising its §314(a) discretion to deny
`
`institution. Patent Owner filed a District Court Complaint against real-party-in-
`
`interest Apple on November 29, 2017. A Scheduling Order in the District Court
`
`case issued March 8, 2018, and set a trial date of October 21, 2019. Ex. 2008. Patent
`
`Owner filed an ITC Complaint on November 30, 2017.3 Petitioner had knowledge
`
`
`3 Though Petitioner Intel was not a named respondent in the ITC matter,
`Intel filed a Statement on the Public Interest on December 14, 2017 urging the ITC
`to deny Patent Owner’s request for an exclusion order. Ex. 2009 (Intel’s Public
`Interest Statement). Moreover, IPR real-party-in-interest Apple is a named
`respondent in the ITC matter. Ex. 2010.
`
`
`
`18
`
`

`

`of and actively participated in the ITC investigation no later than December 14,
`
`2017. The Scheduling Order in the ITC investigation issued February 14, 2018, and
`
`set a hearing date of September 17 through September 21, 2018. The Scheduling
`
`Order also set deadlines to serve invalidity contentions (April 16, 2018), initial
`
`expert reports (May 1, 2018), rebuttal expert reports (May 18, 2018), and a Final
`
`Determination target date (January 22, 2019).4 Ex. 2011.
`
`
`
`Petitioner here relies on the same primary reference on which it relies in the
`
`ITC investigation. That reference, Lee, was identified no later than April 16, 2018,
`
`when Apple served the invalidity contentions. With full knowledge of the schedule
`
`in the ITC investigation, Petitioner made the strategic decision to wait nearly seven
`
`months after serving full invalidity contentions before filing its serial attack on the
`
`validity of the ’356 Patent. Thus, before even filing the Petition, Petitioner already
`
`received the benefit of full expert briefing, and a full ITC hearing, on the underlying
`
`issues raised in this Petition.
`
`
`
`The Board has previously found lesser facts weigh in favor of denying
`
`institution. In NHK Spring Co., the Board denied institution where the parallel
`
`district court case was scheduled to go to trial approximately seven months after the
`
`institution decision. There, like here, the petitioner relied on the same prior art and
`
`
`4 In view of the recent government shutdown, the Initial Determination and
`Final Determination Target Dates have been postponed until March 26, 2019 and
`July 26, 2019 respectively. Ex. 2012.
`
`
`
`19
`
`

`

`the parallel proceeding will resolve the same issues before any trial on the petition
`
`concludes. The Board held that “instituting a trial under the facts and circumstances
`
`here would be an inefficient use of Board resources.” NHK Spring Co., Case
`
`IPR2018-00752 at *19-20.
`
`
`
`By filing the Petition so late, Petitioner and Apple seek to re-litigate an issue
`
`that has already been fully litigated in a different forum and will be decided in the
`
`ITC and the District Court well before the Board can reach a final written decision.
`
`With the Final Determination due July 26, 2019, the ITC investigation will be
`
`complete around the same time the Board’s institution decision is due. Critically,
`
`the ITC investigation will have had the opportunity

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