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  • PTAB · Apr 14, 2023 · IPR2022-01489 · APJ Sharon Fenick · IPR · Institution

    The Board instituted IPR on claims 1–19 on all asserted grounds, finding a reasonable likelihood of success on at least one claim.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “(4) Claim 1 – Conclusion For these reasons, Petitioner has demonstrated a reasonable likelihood of proving that claim 1 would have been obvious over the proposed combination of Lairson and Erdogan, and over the proposed combination of Lairson and Tsai-133.” slip op. at 23

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached

      “set of layers includes oxygen.” Ex. 1001, 10:41–49. Petitioner argues that the proper construction of this limitation “means that there is a third set of layers on the opposite side of the substrate, whether or not [the layers] include oxygen” – i.e., that the third set of layers do not need to include oxygen. Pet. 7–8. Patent Owner contends that this is a typographical error and “wherein” was intended. Prelim. Resp. 8 n.2. Petitioner asserts that “each of the challenges presented in this Petition” addresses “adding a third set of layers with oxygen on a second side of a substrate.” Pet. 8. Because we find Petitioner’s contentions to be sufficient for institution even under Patent Owner’s proposed construction, we need not address Patent Owner’s proposed construction. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). We also conclude that no express claim construction is necessary for any other claim terms. See id.” slip op. at 12

    • Skill levelSkill level board ownOther

      “Patent Owner does not oppose or comment on Petitioner’s definition of a POSITA. See generally Prelim. Resp. Based on the present record including the disclosure in the ʼ794 patent, we apply a slightly modified 4 In the present record, neither party presents arguments or evidence relating to secondary considerations. version of Petitioner’s definition of the level of ordinary skill in the art that removes the open-ended term “at least.”. On this record and for the purposes of institution, we determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ794 patent and the prior art of record. Cf. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself may reflect an appropriate level of skill in the art).” slip op. at 10

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “However, Patent Owner’s arguments regarding the combination are directed towards a bodily incorporation of structures described in the references, rather than the combination of their teachings proposed by Petitioner. In re Mouttet, 686 F.3d 1322, 1332 (Fed. Cir. 2012) (“The test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference.”); In re Keller, 642 F.2d 413, 425 (CCPA 1981). Given the teachings in each reference and our direction that an ordinarily skilled artisan is a person of ordinary creativity, we find, on this preliminary record, that Petitioner has adequately shown that an ordinarily skilled artisan would have applied Lairson’s teachings regarding a short-pass filter with Erdogan or Tsai-133’s teachings concerning filter layers on both sides of a substrate used to form a bandpass filter. KSR, 550 U.S. at 421 (“A person of ordinary skill is also a person of ordinary creativity, not an automaton.”). Petitioner’s proposed combination does not involve adding the exact layers taught in Erdogan and Tsai-133 on the second side of the substrate to Lairson’s short-pass filter on the first side of the substrate. Pet. 33–34, 36– 39. Rather, Petitioner proposes, in one example, using the same materials for filter stacks on both sides of the substrate. Id. at 37–38. Thus, Patent Owner’s arguments that adding the second-side layers disclosed in Erdogan and Tsai-133 to the first-side layers of Lairson is not responsive to Petitioner’s proposed combination. Additionally, on the present record, we credit Petitioner’s declarant’s uncontroverted testimony that Lairson does not explicitly describe a bandpass filter with a long pass filter, and thus that one of ordinary skill would have looked to Erdogan and Tsai-133 for the technique of using a long-pass filter on the other side of the substrate. Id. at 34–37 (citing Ex. 1002 ¶¶ 152, 158). On the present record, and for the purposes of institution, Petitioner sufficiently shows that the combination of Lairson and either Erdogan and Tsai-133 teaches a near infrared band pass filter comprising a first set of layers on the first side, wherein the first set of layers includes silicon and hydrogen, and a second set of layers on the first side, wherein the second set of layers includes oxygen. Additionally, on the present record and for the purposes of institution, Petitioner sufficiently sets forth its showing with respect to the motivation to combine the teachings of Lairson with those of Erdogan or Tsai-133 as it proposes.” slip op. at 21

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 11,131,794
  • PTAB · Feb 27, 2023 · IPR2022-01439 · APJ Stacy B Margolies · IPR · Institution

    The Board instituted IPR on all challenged claims, 1–16, finding a reasonable likelihood they are unpatentable under the asserted obviousness grounds.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “Institution of an inter partes review is authorized by statute when “the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a); see 37 C.F.R. § 42.108. Upon consideration of the Petition and Preliminary Response, we conclude that the information presented shows that there is a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one challenged claim of the ’113 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedOther

      “Patent Owner states that it “generally agrees with Petitioner’s proposed level of ordinary skill in the art.” Prelim. Resp. 11. Patent Owner adds that “the level of ordinary skill in the art is more often premised not upon obtaining a formal degree in computer engineering, computer science, etc., but through years of hands-on experience in the field, often coupled with formal coursework that may or may not lead to a degree in the enumerated fields.” Id. (citing, e.g., Ex. 2001 ¶ 49). We determine on the current record that the level of ordinary skill proposed by Petitioner is consistent with the challenged patent and the asserted prior art, and we therefore adopt that level for the purposes of this decision.” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Neither party proposes express constructions for any claim terms. See Pet. 8 (“To resolve the particular grounds presented in this Petition, Petitioner does not believe that any term requires explicit construction.”); Prelim. Resp. 11 (“Patent Owner believes that the patent claims at issue can be interpreted without the need for the formal construction of any claim terms.”). We determine that no claim terms require express construction in order to determine whether to institute inter partes review.” slip op. at 8

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundInstituted

      “Petitioner sufficiently shows that, in implementing Sperle’s teachings, a person of ordinary skill in the art would have considered Madison, given its disclosure of a similar system architecture and similar goals and benefits. Pet. 16–18; Ex. 1002 ¶¶ 76–83. Petitioner also sufficiently shows that an ordinarily skilled artisan would have been motivated to combine Madison’s teachings with Sperle’s teachings to provide improved access to content, improved authorization of users, an improved licensing system, and robust reporting. Ex. 1006 ¶ 6 (explaining as background that “a need exists for an improved system and method for controlling access to digital content, particularly streaming media content, and authorizing end users”); Ex. 1005 ¶ 11 (disclosing that “learning management system 140 often offers robust reporting capabilities”); Ex. 1002 ¶ 82. Petitioner also sufficiently shows that a person of ordinary skill in the art would have had a reasonable expectation of success in combining the basic e-learning teachings of Sperle with the controlled content delivery system taught by Madison. Pet. 20–21; Ex. 1002 ¶¶ 83–86. Such a combination would have included (i) applying the access and license control software teachings of Madison to Sperle’s teachings regarding reporting module 214; and (ii) adding the browser-based content-accessing features of Madison into the similar browser-based user systems of Sperle. Pet. 20–21; Ex. 1002 ¶¶ 83–84. An ordinarily skilled artisan would have had a reasonable expectation of success because Sperle and Madison purport to solve controlled e-learning content delivery systems in similar ways and propose solutions using the same type of hardware and software with similar functionalities. Pet. 20–21; Ex. 1002 ¶¶ 85–86.” slip op. at 30

    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,784,113
  • PTAB · Oct 7, 2022 · IPR2022-00793 · APJ Debra K Stephens · IPR · Institution

    Instituted IPR on claims 1–5, 8, 11, 12, 14, 15, 27, and 28 for both § 103 grounds based on Muthukumarasamy alone and with Hayward.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “the PTAB will not deny institution of an IPR or PGR under Fintiv (i) when a petition presents compelling evidence of unpatentability; (ii) when a request for denial under Fintiv is 2 Available at https://www.uspto.gov/sites/default/files/documents/interim_proc_discretion ary_denials_aia_parallel_district_court_litigation_memo_20220621_.pdf. stipulates not to pursue in a parallel district court proceeding the same grounds as in the petition or any grounds that could have reasonably been raised in the petition. (Interim Procedure 3, 9). Here, Petitioner has filed a stipulation: Petitioner has stipulated that if the Board institutes IPR on this Petition, it will not pursue in the related district court proceeding “any ground that [Petitioner] raised or reasonably could have raised” during this proceeding. (Pet. Reply to POPR 4 (citing Interim Procedure 3; Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 at 18‒19 (PTAB Dec. 1, 2020); 35 U.S.C. § 315(d); Ex. 1017) (alteration in original)). Thus, in light of Petitioner’s stipulation, we do not exercise discretion to deny institution under 35 U.S.C. § 314(a).” slip op. at 8

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “c) Preliminary Determination Petitioner has demonstrated a reasonable likelihood of prevailing on its challenge to claim 1.” slip op. at 29

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts a “person of skill in the art (‘POSA’) would have had at least a bachelor’s degree in electrical engineering or computer science (or equivalent experience) and two years of experience designing or implementing interactive systems with networked media or media playback systems” (Pet. 12 (citing Ex. 1005 ¶¶ 45–49)). Petitioner further asserts “[w]ith more education, for example, postgraduate degrees and/or study, less more experience can substitute for formal education” (id.). Patent Owner does not dispute Petitioner’s assertion (see Prelim. Resp. 24). Based on the present record including the disclosure in the ʼ528 Patent, we apply Petitioner’s definition of the level of ordinary skill in the art (see Pet. 12) with the exception of the open-ended phrase “at least,” which expands the range of educational experience indefinitely without an upper bound, i.e. “a bachelor’s degree in electrical engineering or computer science (or equivalent experience) and two years of experience designing or implementing interactive systems with networked media or media playback systems.” We determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ528 Patent and the prior art of record (cf. Okajima, 261 F.3d at 1355 (the prior art itself may reflect an appropriate level of skill in the art)).” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Petitioner asserts that we “need not construe any claims” to resolve this controversy and that it “adopts” Patent Owner’s “proposed plain and ordinary meaning for all terms [from] the parallel district court action” (Pet. 12–13 (citing Ex. 1005 ¶ 50; Ex. 1014)). Patent Owner does not assert any particular claim construction at this stage in the proceeding (Prelim. Resp. 24). On this record, we determine that no terms or phrases in the claims require express construction (see Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)))).” slip op. at 11

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 8,782,528
  • PTAB · Oct 7, 2022 · IPR2022-00794 · APJ Daniel J Galligan · IPR · Institution

    Instituted IPR on claims 1, 2, and 6–8 for both asserted obviousness grounds: Muthukumarasamy alone and Muthukumarasamy with Hayward.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “the PTAB will not deny institution of an IPR or PGR under Fintiv (i) when a petition presents compelling evidence of unpatentability; (ii) when a request for denial under Fintiv is 2 Available at https://www.uspto.gov/sites/default/files/documents/interim_proc_discretion ary_denials_aia_parallel_district_court_litigation_memo_20220621_.pdf. stipulates not to pursue in a parallel district court proceeding the same grounds as in the petition or any grounds that could have reasonably been raised in the petition. Interim Procedure 9. Here, Petitioner has filed a stipulation: Petitioner has stipulated that if the Board institutes IPR on this Petition, it will not pursue in the related district court proceeding “any ground that [Petitioner] raised or reasonably could have raised” during this proceeding. Paper 7 at 4 (citing Interim Procedure 3; Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 at 18–19 (PTAB Dec. 1, 2020); 35 U.S.C. § 315(d); Ex. 1017) (alteration in original).” slip op. at 8

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “For the foregoing reasons, on the record before us, we are persuaded that the Petition establishes a reasonable likelihood that Petitioner would prevail in showing that at least one claim of the ʼ289 Patent is unpatentable. IV. ORDER For the reasons given, it is: ORDERED that pursuant to 35 U.S.C. § 314(a), an inter partes is instituted on all the challenged claims with respect to all grounds set forth in the Petition; and FURTHER ORDERED that pursuant to 35 U.S.C. § 314(a), inter partes review of the ’289 Patent is instituted commencing on the entry date of this Order, and pursuant to 35 U.S.C. § 314(c) and 37 C.F.R. § 42.4, notice is given of the institution of a trial.” slip op. at 39

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not dispute Petitioner’s assertion. See Prelim. Resp. 21. Based on the present record including the disclosure in the ʼ289 Patent, we apply Petitioner’s definition of the level of ordinary skill in the art (see Pet. 14) with the exception of the open-ended phrase “at least,” which expands the range of educational experience indefinitely without an upper bound, i.e. “a bachelor’s degree in electrical engineering or computer science (or equivalent experience) and two years of experience designing or implementing interactive systems with networked media or media playback systems.” We determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ289 Patent and the prior art of record. Cf. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (noting that the prior art itself may reflect an appropriate level of skill in the art).” slip op. at 10

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner

      “Petitioner asserts that we “need not construe any claims to resolve [this] controversy” and that it “adopts” Patent Owner’s “proposed plain and ordinary meaning for all terms [from] the parallel district court action.” Pet. 14–15 (citing Ex. 1014). Patent Owner does not assert any particular claim construction at this stage in the proceeding. Prelim. Resp. 21. On this record, we determine that no terms or phrases in the claims require express construction. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 11

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 8,904,289
  • PTAB · Sep 30, 2022 · IPR2022-00795 · APJ Debra K Stephens · IPR · Institution

    The Board instituted inter partes review on claims 1, 2, and 5–9 under both §103 grounds because the petition showed a reasonable likelihood of prevailing on at least one challenged claim.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “the PTAB will not deny institution of an IPR or PGR under Fintiv (i) when a petition presents compelling evidence of unpatentability; (ii) when a request for denial under Fintiv is based on a parallel ITC proceeding; or (iii) where a petitioner stipulates not to pursue in a parallel district court proceeding the same grounds as in the petition or any grounds that could have reasonably been raised in the petition (Interim Procedure 3, 9). Here, Petitioner has filed a stipulation: Petitioner has stipulated that if the Board institutes IPR on this Petition, it will not pursue in the related district court proceeding “any ground that [Petitioner] raised or reasonably could have raised” during this proceeding. (Pet. Reply to POPR 4 (citing Interim Procedure 3; Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 at 18‒19 (PTAB Dec. 1, 2020); 35 U.S.C. § 315(d); Ex. 1017) (alteration in original)). Thus, in light of Petitioner’s stipulation, we do not exercise discretion to deny institution under 35 U.S.C. § 314(a).” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on the present record including the disclosure in the ʼ251 Patent, we apply Petitioner’s definition of the level of ordinary skill in the art (see Pet. 13) with the exception of the open-ended phrase “at least,” which expands the range of educational experience indefinitely without an upper bound, i.e. “a bachelor’s degree in electrical engineering or computer science (or equivalent experience) and two years of experience designing or implementing interactive systems with networked media or media playback systems.” We determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ251 Patent and the prior art of record (cf. Okajima v. Bourdeau, 261 F.3d art)).” slip op. at 10

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “On this record, we determine that no terms or phrases in the claims require express construction (see Realtime Data, LLC v. Iancu, 912 F.3d terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)))).” slip op. at 11

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundInstituted

      “particular media player for playing the video content,” as recited in claim 1 (Pet. 34–41). On the record before us, we determine Petitioner supports that combination with adequate rationale, including that the combination “facilitate[s] the source-agnostic presentation of internet content” and “facilitate[s] presentation of internet content at the display device using any number of media players through embedded media player pages” (id. at 40 (citing Ex. 1005 ¶ 102); see id. 15–18). Accordingly, based on the record before us, Petitioner has shown sufficiently that the combination of Muthukumarasamy and Hayward teaches or suggests “receiving, in the server system, one or more signals from the personal computing device, the one or more signals . . . identifying a particular media player for playing the video content,” as recited in claim 1.” slip op. at 33

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 8,356,251
  • PTAB · Sep 27, 2022 · IPR2022-00666 · APJ Robert J Weinschenk · IPR · Institution

    Instituted review of claims 1–4 on all grounds, finding a reasonable likelihood of prevailing on obviousness over Mazzoni and VDSL1.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “An inter partes review may not be instituted unless “the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Further, a decision to institute may not institute on fewer than all claims challenged in the petition. 37 C.F.R. § 42.108(a). Based on the arguments and evidence of record, Petitioner demonstrates a reasonable likelihood of prevailing in showing that at least one of the challenged claims of the ’048 patent is unpatentable. Accordingly, we institute an inter partes review as to the challenged claims of the ’048 patent on all the grounds of unpatentability in the Petition.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “We consider several factors when determining whether to deny institution under § 314(a) based on a parallel district court proceeding. Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 5–6 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”). Nonetheless, “where the PTAB determines that the information presented at the institution stage presents a compelling unpatentability challenge, that determination alone demonstrates that the PTAB should not discretionarily deny institution under Fintiv.” USPTO Memorandum, Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation, 4–5 (June 21, 2022), available at https://www.uspto.gov/sites/default/files/documents/ interim_proc_discretionary_denials_aia_parallel_district_court_litigation_m emo_20220621_.pdf. “Compelling, meritorious challenges are those in which the evidence, if unrebutted in trial, would plainly lead to a conclusion that one or more claims are unpatentable by a preponderance of the evidence.” Id. at 4. Based on the evidence of record, Petitioner’s assertion that claims 1–4 would have been obvious over Mazzoni and VDSL1 presents a compelling unpatentability challenge. At this stage of the proceeding, Patent Owner disputes that the Mazzoni and VDSL1 combination teaches a “shared memory” and “a message during initialization specifying a maximum number of bytes of memory that are available to be allocated to an interleaver.” Prelim. Resp. 44–46, 52–55. Patent Owner also disputes that it would have been obvious to combine the cited teachings of Mazzoni and VDSL1. Id. at 55–59. As discussed in detail below, the evidence of record plainly shows that the Mazzoni and VDSL1 combination teaches the disputed limitations and that it would have been obvious to combine the cited teachings of Mazzoni and VDSL1. See Sections II.E.1, II.E.3. Because the information presented at the institution stage presents a compelling unpatentability challenge, we decline to exercise our discretion under § 314(a) to deny the Petition.” slip op. at 6

    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “§ 315(b). Prelim. Resp. 23. Section 315(b) provides that an inter partes review “may not be instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” Patent Owner served 2Wire, Inc. (“2Wire”) with a complaint alleging infringement of the ’048 patent in February 2014. Prelim. Resp. 12; Ex. 2001, 34–35; Ex. 2002. Petitioner filed the Petition in this case more than one year later on March 4, 2022. Pet. 79. Patent Owner contends that the Petition is barred under § 315(b) because 2Wire and its successor-in-interest CommScope Holding Company, Inc. (“CommScope”) are real parties in interest and privies of Petitioner.1 Prelim. Resp. 23–28; Sur-reply 2–7.” slip op. at 7

    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “On this record, we are not persuaded that Petitioner filed the Petition at the behest of 2Wire and CommScope. The evidence of record indicates that Patent Owner sent claim charts to Petitioner alleging infringement of the ’048 patent based on compliance with Very High Speed Digital Subscriber Line (“VDSL”) standards.2 Reply 2; Ex. 1037, 39; Ex. 1038, 1–8; Ex. 1039, 1–8; Ex. 1040 ¶ 3. Although Patent Owner has not filed a complaint against Petitioner for infringement of the ’048 patent, Patent Owner did file a complaint against Petitioner for infringement of another patent that includes similar claims. Ex. 1026, 5 (“asserts infringement of . . . United States Patent Nos. . . . 7,844,882”); Ex. 2031, 5 (“Family 3 Patents”); compare Ex. 1001, 10:41–65, with IPR2022-00664, Ex. 1001, 11:39–12:12. Further, 2 Petitioner argued in a related district court case that Patent Owner’s communications do not provide a specific charge of infringement by a specific product that constitute actual notice under 35 U.S.C. § 287. Sur-reply 3; Ex. 2032, 11. Here, we rely on Patent Owner’s communications only as evidence that Petitioner had its own interest in filing the Petition, not that those communications provided sufficient notice under § 287. there is evidence that Patent Owner continues to demand that Petitioner “take a license to its entire portfolio,” including the ’048 patent. Reply 2–3 (emphasis omitted); Ex. 1040 ¶ 3. Thus, at this stage of the proceeding, the evidence of record indicates that Petitioner filed the Petition for itself, not at the behest of 2Wire and CommScope.” slip op. at 9

    § 103 obviousnessDiscretionary denial
    Patents in suitUS 8,276,048
  • PTAB · Sep 27, 2022 · IPR2022-00664 · APJ Lynne E Pettigrew · IPR · Institution

    Instituted IPR of claims 9–16 on both asserted obviousness grounds; the Mazzoni and VDSL1 combination presented a compelling challenge, and the second ground was also instituted.

    RulingsInstitution decision
    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “A. 35 U.S.C. § 315(b) Patent Owner argues that we should deny the Petition under 35 U.S.C. § 315(b). Prelim. Resp. 23. Section 315(b) provides that an inter partes review “may not be instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” Patent Owner served 2Wire, Inc. (“2Wire”) with a complaint alleging infringement of the ’882 patent in February 2014. Prelim. Resp. 11–12; Ex. 2001, 33–34; Ex. 2002. Petitioner filed the Petition in this case more than one year later on March 4, 2022. Pet. 83. Patent Owner contends that the Petition is barred under § 315(b) because 2Wire and its successor-in-interest CommScope Holding Company, Inc. (“CommScope”) are real parties in interest and privies of Petitioner.5 Prelim. Resp. 23–28; Sur-reply 2–7.” slip op. at 5

    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “Patent Owner argues that Petitioner filed the Petition at the behest of 2Wire and CommScope. Prelim. Resp. 26. Specifically, Patent Owner contends that Petitioner and CommScope are “‘featured partner[s]’ in business” who agreed to a “joint strategy.” Id. at 27; Sur-reply 3–4. According to Patent Owner, Petitioner filed petitions challenging certain patents that 2Wire and CommScope are “unquestionably time barred from challenging,” even though Petitioner is not accused of infringing them. Prelim. Resp. 25–27; Sur-reply 2–3. And, in “exchange,” CommScope filed petitions challenging certain other patents that Petitioner is accused of infringing. Prelim. Resp. 26–27; Sur-reply 3. Patent Owner also contends that Petitioner and CommScope used the same declarants to support their respective petitions. Prelim. Resp. 27; Sur-reply 4. On this record, we are not persuaded that Petitioner filed the Petition at the behest of 2Wire and CommScope. The evidence of record indicates that Patent Owner sent claim charts to Petitioner alleging infringement of the ’882 patent based on compliance with Very High Speed Digital Subscriber Line (“VDSL”) standards. Reply 2; Ex. 1034, 38–39; Ex. 1035, 1–8; Ex. 1036, 1–8; Ex. 1037 ¶ 3. Thereafter, on August 13, 2021, Patent Owner filed a complaint in the Eastern District of Texas accusing Petitioner of infringing several patents, including the ’882 patent. Ex. 1026, 5; see Reply 2–3. Further, there is evidence that Patent Owner “continues to “take a license to its entire portfolio,” including the ’882 patent. Reply 3 (emphasis omitted); Ex. 1037 ¶ 3. Thus, at this stage of the proceeding, the evidence of record indicates that Petitioner filed the Petition for itself, not at the behest of 2Wire and CommScope.” slip op. at 6

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “to deny institution in light of parallel district court litigation. Prelim. Resp. 28–39; Sur-reply 7–8. We consider several factors when determining whether to deny institution under § 314(a) based on a parallel district court proceeding. Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 5–6 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”). Nonetheless, “where the PTAB determines that the information presented at the institution stage presents a compelling unpatentability challenge, that determination alone demonstrates that the PTAB should not discretionarily deny institution under Fintiv.” USPTO Memorandum, Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation, 4–5 (June 21, 2022), available at https://www.uspto.gov/sites/default/files/ litigation_memo_20220621_.pdf. “Compelling, meritorious challenges are those in which the evidence, if unrebutted in trial, would plainly lead to a conclusion that one or more claims are unpatentable by a preponderance of the evidence.” Id. at 4. Based on the evidence of record, Petitioner’s assertion that claims 9–16 would have been obvious over Mazzoni and VDSL1 presents a compelling unpatentability challenge. At this stage of the proceeding, Patent Owner disputes that the Mazzoni and VDSL1 combination teaches a “shared memory” and “a message during initialization specifying a maximum number of bytes of memory that are available to be allocated to an interleaver.” Prelim. Resp. 43–45, 51–54. Patent Owner also disputes that it would have been obvious to combine the cited teachings of Mazzoni and VDSL1. Id. at 55–59. As discussed in detail below, the evidence of record plainly shows that the Mazzoni and VDSL1 combination teaches the disputed limitations and that it would have been obvious to combine the cited teachings of Mazzoni and VDSL1. See Section III.F. Because the information presented at the institution stage presents a compelling unpatentability challenge, we decline to exercise our discretion under § 314(a) to deny the Petition.” slip op. at 8

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “5. Summary For the foregoing reasons, Petitioner makes a sufficient showing that the combination of Mazzoni and VDSL1 teaches or suggests all the limitations of claims 9–16 and that a person of ordinary skill in the art would have combined the references in the manner asserted. Accordingly, we determine that the information presented shows a reasonable likelihood that Petitioner would prevail in establishing that claims 9–16 are unpatentable as obvious over the combined teachings of Mazzoni and VDSL1.” slip op. at 18

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 7,844,882
  • PTAB · Aug 18, 2022 · IPR2022-00471 · APJ Joni Y Chang · IPR · Institution

    The Board instituted IPR on claims 8–10, 15, 24–26, and 31 over four asserted grounds: anticipation by G.992.1 and obviousness over SC-060, G.992.1 with SC-060, and G.992.1 with Wunsch.

    RulingsInstitution decision
    • PTAB / AIA Trials › §315(b) time barNot time barredRpi dispute resolved for petitionerDecided for petitioner

      “Petitioner “bears the ultimate burden of persuasion to show that its petitions are not time-barred under § 315(b) based on a complaint served on an alleged real party in interest more than a year earlier.” Worlds Inc. v. Bungie, Inc., 903 F.3d 1237, 1242 (Fed. Cir. 2018). 3. RPI Analysis” slip op. at 12

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied

      “Office (“USPTO”) issued a Memorandum8 titled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings With Parallel District Court Litigation” (“the Memorandum” or “Memo”), which states, among other things, that “to benefit the patent system and the public good, the PTAB will not rely on the Fintiv factors to discretionarily deny institution in view of parallel district court litigation where a petition presents compelling evidence of unpatentability.” Memo, 2. The Memorandum explains that “compelling, meritorious challenges will be allowed to proceed at the PTAB even where district court litigation is proceeding in parallel.” Id. at 4. “Compelling, meritorious challenges are those in which the evidence, if unrebutted in trial, would plainly lead to a conclusion that one or more claims are unpatentable by a preponderance of the evidence.” Id. “[W]here the PTAB determines that the information presented at the institution stage 8 Available at: https://www.uspto.gov/sites/default/files/documents/interim_proc_discretion ary_denials_aia_parallel_district_court_litigation_memo_20220621_.pdf 19 presents a compelling unpatentability challenge, that determination alone demonstrates that the PTAB should not discretionarily deny institution under Fintiv.” Id. at 4−5. “This clarification strikes a balance among the competing concerns of avoiding potentially conflicting outcomes, avoiding overburdening patent owners, and strengthening the patent system by eliminating patents that are not robust and reliable.” Id. at 5. In addition, “[t]he compelling evidence test affirms the PTAB’s current approach of declining to deny institution under Fintiv where the evidence of record so far in the case would plainly lead to a conclusion that one or more claims are unpatentable.” Id. at 5 n.6 (citing, e.g., Illumina Inc. v. Trs. Of Columbia Univ., IPR2020-00988, Paper 20 (PTAB Dec. 8, 2020) (declining to deny under Fintiv in light of strong evidence on the merits even though four factors weighed in favor of denial and remining factor was neutral)).” slip op. at 19

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “agreed[] that a flag signal does not include information indicating when the FIP settings are going to be used.” Prelim. Resp. 8. In its Claim Construction Memorandum Opinion, the District Court in the Delaware case, after considering both parties’ arguments and evidence, rejected Patent Owner’s proposed construction and adopted Defendants’ compromise construction, which does not import the negative limitation advanced by Patent Owner into the claims. Ex. 2027, 7−8; see also Ex. 1024, 2. The District Court in the Delaware case noted that “the patent does not provide lexicography for ‘flag signal,’” and “[Patent Owner] does not argue that a disclaimer supports it[s] construction.” Ex. 2027, 7−8. The ’835 patent discloses that “synchronization can be based on, for example, a synchronization using FEC codeword counters or a flag signal.” Ex. 1001, 11:7−9. The “flag signal” embodiment does not limit a flag signal to “an inverted sync symbol, or sync FLAG, as used in the ADSL2 G.992.3 OLR protocol,” as Patent Owner alleges. The portions of the Specification relied upon by Patent Owner and Dr. Madisetti use permissive language in explaining that “[f]or example, the flag signal could be an inverted sync symbol, or sync FLAG, as used in the ADSL2 G.992.3 OLR protocol.” Ex. 1001, 12:29−31. Moreover, Patent Owner conceded at the Markman hearing in the Delaware case that a flag signal may contain information that indicates when updated FIP settings are to be used, as long as the” slip op. at 24

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “For purposes of this Decision, we adopt the level of ordinary skill as articulated by Petitioner because, based on the current record, this proposal appears to be consistent with the ’835 patent, prior art of record, and supported by the testimony of Dr. Jacobsen, except that we do not accept the qualifier “at least,” which would expand the required amount of experience indefinitely.” slip op. at 28

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 8,462,835
  • PTAB · Jun 7, 2022 · IPR2022-00295 · APJ Steven M Amundson · IPR · Institution

    The Board instituted IPR on claims 7–12, 22–24, and 33–67 on all petitioned grounds, finding a reasonable likelihood of success on the § 103(a) combinations.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “to institute an inter partes review. We may institute an inter partes review only if “the information presented in the petition filed under section 311 and any response filed under section 313 shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). The “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018- 01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential).” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “Mar. 20, 2020) (precedential) (“Fintiv”), Patent Owner argues that we should exercise our discretion under § 314(a) to deny institution in light of the Texas case where Patent Owner has asserted the ’038 patent and other patents against Petitioner. See Prelim. Resp. 7–12; supra § II.B.” slip op. at 16

    • Parallel petitionsDecided for petitioner

      “Under the circumstances here, two petitions challenging claims in the ’038 patent will not place a substantial and unnecessary burden on the Board or Patent Owner. In IPR2022-00202, the Board will consider challenges to related U.S. Patent No. 10,142,810 B2 based on Diacakis and alternatively the Tanigawa-Hullfish combination. See Epic Games, Inc. v. IngenioShare, LLC, IPR2022-00202, Paper 9 (PTAB May 23, 2022) (granting institution of inter partes review); supra § II.B. In IPR2022-00291, the Board will similarly consider challenges to related U.S. Patent No. 10,708,727 B2 based on Diacakis and alternatively the Tanigawa-Hullfish combination. See Epic Games, Inc. v. IngenioShare, LLC, IPR2022-00291, Paper 10 (PTAB May 24, 2022) (granting institution of inter partes review); supra § II.B. Thus, in other proceedings the Board will consider and become familiar with Diacakis, Tanigawa, and Hullfish and the relevance of those references to claims in related patents.” slip op. at 19

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts that a person of ordinary skill in the art “would have had a Bachelor’s degree in Computer Science, or an equivalent field, and three to five years of experience working with Internet communication systems.” Pet. 25. Petitioner also asserts that “[a]dditional education might 5 The record does not include evidence concerning objective indicia of nonobviousness. compensate for less experience, and vice-versa.” Id. Dr. Almeroth’s testimony supports Petitioner’s assertions. See Ex. 1003 ¶¶ 92–97. At this stage of the proceeding, Patent Owner does not address the educational level or work experience of a person of ordinary skill in the art. See, e.g., Prelim. Resp. 1–7, 12–16. Based on the current record and for purposes of institution, we accept Petitioner’s description of an ordinarily skilled artisan as consistent with the ’038 patent and the asserted prior art.” slip op. at 21

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,492,038
  • PTAB · May 24, 2022 · IPR2022-00291 · APJ Patrick M Boucher · IPR · Institution

    The Board instituted IPR on claims 1–9 and 15–17 on all asserted § 103 grounds, finding a reasonable likelihood that Epic would prevail on at least one challenged claim.

    RulingsInstitution decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner proposes that a person of ordinary skill in the art “would have had a Bachelor’s degree in Computer Science, or an equivalent field, and three to five years of experience working with Internet communication systems.” Pet. 25. According to Petitioner, “[a]dditional education might compensate for less experience, and vice-versa.” Id. Dr. Almeroth supports this articulation, and Patent Owner does not, at this time, propose any different articulation. See Ex. 1003 ¶¶ 92–97. Because we find Petitioner’s proposal reasonable, consistent with the level of skill reflected by the prior art, and supported by the testimony of Dr. Almeroth, we adopt it for purposes of this Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “used to construe the claim in a civil action under 35 U.S.C. 282(b), including construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” 37 C.F.R. § 42.100(b) (2021); see Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). Although “Petitioner does not believe that any terms need to be construed to assess the arguments presented” in its Petition, Patent Owner raises an issue with respect to the challenged claims’ recitation of a “network-based portal.” See Pet. 25; Prelim. Resp. 15–16. In particular, Patent Owner contends that “[t]he specification of the ’727 Patent uses the term ‘network-based portal’ consistently as being at the server-side of a network.” Prelim. Resp. 15. Patent Owner supports its contention by identifying examples where the specification of the ’727 patent describes a “portal” as separate from a “mobile phone” or from a person’s “wireless device.” Id. at 15–16 (citing Ex. 1001, 6:12–13, 6:32–33, 6:55–63, 16:1–3). But the specification also includes numerous examples where the portal functionality is implemented in a “mobile phone,” i.e., a client-side device. See Ex. 1001, 3:10–19, 9:3– 10:2, 10:17–13:27, 14:64–15:54, Figs. 7–11. For example, the specification explains that a “mobile communication device,” such as a “mobile telephone,” may perform steps depicted in Figures 7 through 11. See id. at 9:4–8, 10:17–28, 11:60–12:5, 13:1–9, 14:7–13, 14:66–67, 15:44–46; see also id. at 14:36–38 (identifying a “mobile telephone” as an example of a “mobile communication device), 17:53–55 (same). And Patent Owner categorizes a “mobile phone” as a client-side device. See Prelim. Resp. 16– 22. To adopt Patent Owner’s exclusion of client-side functionality from the scope of the recited “network-based portal” would thus exclude preferred embodiments. See PPC Broadband, Inc. v. Corning Optical Commc’ns RF, LLC, 815 F.3d 747, 755 (Fed. Cir. 2016). Accordingly, for purposes of this Decision, we decline to adopt such an exclusion. The parties will have an opportunity to elaborate on their positions for proper construction of “network-based portal” during the trial. On the record before us, we do not find it necessary to construe any other term for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundInstituted

      “Among such reasons, Petitioner identifies both references’ teachings regarding prioritization of communications from certain individuals, as well as the similarity of Diacakis’s “presence and availability” information with Loveland’s “current circumstance” information. Id. at 53–56 (citing Ex. 1007 ¶¶ 8, 24; Ex. 1008, 3:45–5:24, Figs. 1–2). Petitioner supports this identification with testimony by Dr. Almeroth, who also supports Petitioner’s contention that the combination would both yield predictable results and be reasonably expected to succeed. Ex. 1003 ¶¶ 152–161; Pet. 54–57. At this time, Patent Owner disputes neither Petitioner’s reasoning to effect the combination nor Petitioner’s specific analysis of the individual limitations of claims 7–9. On the current record, and mindful of the standard that applies during this preliminary phase of the proceeding, we find that Petitioner’s reasoning is sufficiently supported by rational underpinning.” slip op. at 25

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivDecided for petitioner

      “discretion under 35 U.S.C. § 314(a) to deny the Petition in light of the state of the related litigation. Prelim. Resp. 9–14 (citing, inter alia, NHK Spring Co., Ltd. v. Intri-plex Techs., Inc., IPR2018-00752, Paper 8 (PTAB Sept. 12, 2018) (precedential); Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 (PTAB Mar. 20, 2020) (precedential)). But on the same date Patent Owner filed its Preliminary Response, the district court granted Petitioner’s motion to dismiss for improper venue, thereby terminating the related litigation. See Ex. 3001, 9. We agree with Petitioner that “this dismissal moots Patent Owner’s arguments based on Fintiv” and that “[b]ecause there is no longer any parallel proceeding, there is no basis for a discretionary denial under § 314(a).”4 Reply 1. We accordingly decline to exercise our discretionary authority to deny the Petition.” slip op. at 33

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,708,727
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