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  • PTAB · Nov 14, 2025 · IPR2025-00907 · APJ Justin T Arbes · IPR · Institution

    The Board instituted IPR on claims 1–20 and all asserted grounds after finding a reasonable likelihood that claim 1 is unpatentable over the three 3GPP references.

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

      “inter partes review unless the information in the petition and preliminary 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.” See 37 C.F.R. § 42.4(a) (“The Board institutes the trial on behalf of the Director.”). For the reasons that follow, we institute an inter partes review as to claims 1–20 of the ’944 patent on all grounds of unpatentability asserted in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner argues that at the time of the ’944 patent (November 2019),2 a person of ordinary skill in the art would have had “a bachelor’s degree in electrical engineering, computer engineering, computer science, or a similar field, along with two years of experience designing or developing wireless networks, including long-term evolution LTE/4G or 5G new radio (NR) cellular technology,” where “[a]dditional years of experience could substitute for an advanced-level degree (and vice versa).” Pet. 10 (citing Ex. 1003 ¶¶ 39–44). Patent Owner “utilizes Petitioner’s proposed level of skill in the art” for its Preliminary Response. Prelim. Resp. 8. Based on the record presented, including our review of the ’944 patent and the types of problems and solutions described in the ’944 patent and cited prior art, we agree with Petitioner’s proposed definition of the level of ordinary skill in the art and apply it for purposes of this Decision.” slip op. at 10

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

      “C. Claim Interpretation We interpret each challenged claim using the same claim construction standard that would be 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). Petitioner argues that “no claim terms need be construed.” Pet. 8. Patent Owner does not propose interpretations of any claim terms in its Preliminary Response. We conclude that no express interpretation of any claim term is necessary to determine whether to institute an inter partes review in this proceeding, but encourage the parties to address various claim interpretation issues identified below during trial. See infra Section II.D.5; Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“Because we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy,’ we need not construe [a particular claim limitation] where the construction is not ‘material to the . . . dispute.’” (emphasis added) (citation omitted)).” slip op. at 11

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedInstituted

      “Patent Owner responds that Petitioner fails to show that the 3GPP-38.213-CR “document sent to [the] 3GPP email list on November 3 was available to non-3GPP members by November 5, 2019” (the alleged critical date for the ’944 patent). Prelim. Resp. 3 (emphasis omitted); see Pet. 10. According to Patent Owner, the listserv archive of emails cited by Mr. Rodermund “only shows that the November 3, 2019 email is available now—not that it was uploaded within a day of when the original email was sent”—and Mr. Rodermund provides only his uncorroborated opinion that uploads were “automatic” and “immediate.” Prelim. Resp. 5–6 (citing Ex. 1008 ¶¶ 43–63, 72–80). Patent Owner also contends that the November 2, 2019, metadata only relates to creation of 3GPP-38.213-CR and does not support Petitioner’s contention that the email was immediately uploaded. Id. at 6. Finally, Patent Owner argues that whether the subject matter of 3GPP-38.213-CR was discussed at the 3GPP meeting in October 2019 is “irrelevant,” given the date of the metadata, and has no bearing on whether the document itself was later publicly accessible. Id. at 6–7. Assessing the evidence of record collectively, however, we are persuaded that Petitioner has shown a reasonable likelihood that 3GPP-38.213-CR was publicly accessible from the ETSI email archive before November 5, 2019. Given his many years of experience with ETSI, in particular his responsibilities pertaining to management of documents like change requests, and as the “list owner” “responsible for managing and administrating” several email exploder lists, Mr. Rodermund appears to be well-qualified to testify to the matters in his declaration. See Ex. 1008 ¶¶ 7, 10–15, 47. He explains in detail how, based on his experience, emails sent” slip op. at 20

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,139,944
  • PTAB · Apr 30, 2025 · IPR2024-01494 · APJ Justin T Arbes · IPR · Institution

    The Board instituted review of claims 5, 6, and 9–20 on all asserted grounds after finding a reasonable likelihood that claim 5 would have been obvious over Bowen and Soukup.

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

      “Pursuant to 35 U.S.C. § 314(a), the Director may not authorize an inter partes review unless the information in the petition and preliminary 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.” See 37 C.F.R. § 42.4(a) (“The Board institutes the trial on behalf of the Director.”). For the reasons that follow, we institute an inter partes review as to claims 5, 6, and 9–20 of the ’909 patent on all grounds of unpatentability asserted with respect to those claims in the Petition.” slip op. at 2

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

      “We disagree with Patent Owner’s arguments based on the current record. Dr. Bokor testifies that “as is evident from the TMR equation, . . . lowering the resistance (barrier height) for parallel spin electrons [(i.e., Rp)] compared to antiparallel [(i.e., Rap)] improved TMRs.” Ex. 1024 ¶ 169 (citing Ex. 1035, 3273) (emphasis added). Dr. Bokor’s testimony is consistent with the TMR equation above, which has Rp as the only term in the denominator, and reflects that Rp would be lowered disproportionally, or otherwise the TMR would not have “improved.” Id. It also appears to be supported by other evidence of record. See Ex. 1035, 3273 (noting the” slip op. at 17

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element) › Inherent disclosureInherency not foundNot shown unpatentable

      “Finally, we note that, although Petitioner has made a sufficient showing with respect to obviousness, we are not persuaded by Petitioner’s inherency argument. See Pet. 36. Specifically, Petitioner has not established that a barrier height of 0.1–0.85 eV is necessarily present in, or the natural result of, a tunnel barrier layer having some amount of oxygen vacancy defects. See Hospira, Inc. v. Fresenius Kabi USA, LLC, 946 F.3d 1322, 1329 (Fed. Cir. 2020) (“When the prior art does not expressly disclose a claim limitation, ‘inherency may supply a missing claim limitation in an obviousness analysis.’ . . . Inherency is established in the context of obviousness when ‘the limitation at issue necessarily must be present, or the natural result of the combination of elements explicitly disclosed by the prior art.’”). Petitioner points to the ’909 patent’s statement that “[w]hen there are oxygen vacancy defects, the potential barrier height of the MgO tunnel barrier is thought to decrease (such as in the range of 0.10 to 0.85 eV; more specifically, 0.2 to 0.5 eV), which is thought to result in an increase in the tunneling current.” Ex. 1017, col. 7, ll. 19–23; see Pet. 36. Bowen, however, has “oxygen vacancy defects” in its MgO layer and “[o]xygen vacancies are naturally present in every oxide” according to Petitioner, but Bowen discloses a barrier height of 0.9 eV, which is outside the claimed range (albeit only slightly). Pet. 13, 23–24. Thus, Bowen contradicts Petitioner’s assertion that a barrier height within the claimed range of 0.1–0.85 eV is inherent when there are oxygen vacancy defects.” slip op. at 23

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner argues that at the time of the ’909 patent (2004), a person of ordinary skill in the art would have had “a Ph.D. in electrical engineering, physics, materials science, or a related field, and at least one year of experience in the research, design, and/or development of magnetic/spintronic devices, or the equivalent,” or “a Master’s degree in electrical engineering, physics, materials science, or a related field, and four years of experience in the research, design, and/or development of magnetic/spintronic devices, or the equivalent,” where “[l]ess work experience may be compensated by a higher level of relevant education, and vice versa.” Pet. 18–19 (citing Ex. 1024 ¶ 25). Patent Owner applies Petitioner’s definition of the level of ordinary skill in the art for purposes of its Preliminary Response. Prelim. Resp. 17. Based on the record presented, including our review of the ’909 patent and the types of problems and solutions described in the ’909 patent and cited prior art, we agree with Petitioner’s proposed definition of the level of ordinary skill in the art and apply it for purposes of this Decision.” slip op. at 9

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,968,909
  • PTAB · Feb 14, 2025 · IPR2024-01221 · APJ Iftikhar Ahmed · IPR · Institution

    Instituted review of claims 1, 2, 4, 5, 7, 8, 12, 13, 17, 19–21, 23, 24, 26, 27, 29, 30, 34, 39–41, and 43 on all asserted grounds.

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

      “We have authority to determine whether to institute an inter partes review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2022). To institute an inter partes review, we must determine that the information presented in the Petition shows “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). Based on the information presented in the Petition and the supporting evidence, we are persuaded that there is a reasonable likelihood that Petitioner would prevail with respect to at least one of the challenged claims. Accordingly, we institute an inter partes review of the challenged claims on the grounds set forth in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “have had “a relatively high level of skill, such as having at least a bachelor’s degree in the field of computer science and/or electrical engineering, together with 2–3 years in the financial technology sector.” Pet. 16. Petitioner adds that a person having ordinary skill in the art “would have knowledge of the commercial and scientific literature pertaining to securing transactions” and “would also have knowledge of processing devices.” Id. at 16–17 (citing Ex. 1002 ¶ 19). Patent Owner does not address the level of ordinary skill in the art in its Preliminary Response. See Prelim. Resp. Based on our review of the record before us, we determine that Petitioner’s stated level of ordinary skill in the art is reasonable because it appears consistent with the evidence of record, including the asserted prior art. Accordingly, for the purposes of this Decision, we adopt Petitioner’s definition.” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner

      “At this stage of the proceeding, we are not persuaded that the term “embedded” should be narrowly construed in the manner proposed by Patent Owner. We find nothing in the claims that requires us to import a “hidden” or a “provide security” limitation into the claims. Claim 1, for example, merely recites “the image having information embedded therein, including information related to a transaction,” and “generat[ing] an output based on the information embedded in the image.” Ex. 1001, 16:24–33 (emphasis added). The claim language therefore does not require limiting embedded information in the proposed way.” slip op. at 13

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “As discussed above, disclaiming or disavowing claim scope requires a “clear and unmistakable disclaimer.” Thorner, 669 F.3d at 1367. We are not persuaded that the cited portion can be read to clearly and unmistakably disavow claim scope. The cited portion of the Specification discusses various input parameters for decoding a captured image. Ex. 1001, 6:8–10. When viewed in context, “other information” refers to other predetermined information, including “the corresponding private key,” “stored in the memory 150,” which “may be used to decrypt or decode the captured image.” Id. at 6:13–22; see also id. at 5:18–20 (private keys are stored in memory). We therefore read the Specification as merely listing possible input parameters for decoding an image and not disclaiming “the corresponding private key” from the scope of “predetermined information.” After all, the very next sentence states that “predetermined information may include, for example, address information, personal profile information, and payment account information.” Id. at 6:17–22 (emphasis added). Given the various broad categories included in “predetermined information,” we are not persuaded, for purposes of institution, that “predetermined information” excludes a private key. We further determine that this preliminary construction is sufficient to resolve the Petitioner’s anticipation and obviousness contentions presented under Petitioner’s Ground 1, and no further construction of the term is necessary.” slip op. at 18

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,314,167
  • PTAB · Jan 7, 2025 · IPR2024-01030 · APJ Richard H Marschall · IPR · Institution

    The Board instituted review of claims 1–37 on all asserted grounds after finding a reasonable likelihood that Howell-596 anticipates claims 1, 9, 10, 14, 15, and 18.

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

      “2. Discussion “Under 35 U.S.C. § 102 a claim is anticipated ‘if each and every limitation is found either expressly or inherently in a single prior art reference.’” King Pharm., Inc. v. Eon Labs, Inc., 616 F.3d 1267, 1274 (Fed. Cir. 2010) (quoting Celeritas Techs. Ltd. v. Rockwell Int’l Corp., 150 F.3d 1354, 1360 (Fed. Cir. 1998)). “Anticipation requires the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Therasense, Inc. v. Becton, Dickinson & Co., 593 F.3d 1325, 1332 (Fed. Cir. 2010) (quoting Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983)).” slip op. at 19

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

      “Proceedings with Parallel District Court Litigation (June 21, 2022)9 (“Fintiv Memo”). The Fintiv Memo sets forth, inter alia, that the Board will not discretionarily deny institution under § 314(a) when a petitioner submits a so-called Sotera stipulation, i.e., the 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.” Fintiv Memo 7 (citing Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 (PTAB Dec. 1, 2020)). A Sotera stipulation mitigates concerns of potentially conflicting PTAB and district-court decisions and duplicative efforts between the district court and PTAB. Id. Here, Petitioner provides a Sotera stipulation: “Petitioner hereby stipulates that, if the Board institutes review, Petitioner will not pursue in the Litigation invalidity of the ’483 patent based on any ground Petitioner raised or reasonably could have raised in this Petition.” Pet. 82. Petitioner argues that the Fintiv Memo “unambiguously states three times that the Board ‘will not’ discretionarily deny institution due to parallel litigation when the petitioner files a Sotera stipulation.” Prelim. Reply 1 (citing Fintiv Memo at 3, 7, 9). We agree with Petitioner. In light of the Director’s Fintiv guidance regarding a Sotera stipulation, we decline to exercise discretion under § 314(a) to deny institution of inter partes review. See Fintiv Memo 3 (“[T]he PTAB will not discretionarily deny institution in view of parallel district court litigation where a petitioner presents a stipulation not to pursue” slip op. at 8

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDenied

      “We agree with Petitioner that the record fails to show that Hattori-912 is cumulative of Krulevitch. As Petitioner correctly points out, Patent Owner does not adequately support its cumulativeness argument by comparing the disclosures of Hattori-912 and Krulevitch. See Prelim. Resp. 27. Patent Owner seems to assume that Petitioner’s mere reliance on Hattori-912 to teach similar limitations as those arguably disclosed by Krulevitch establishes the cumulative nature of the disclosures, but merely relying on new prior art to teach the same limitations as art before the Examiner, standing alone, does not establish cumulativeness of the art as a whole. See id. The situation here underscores this point, where the new prior art (Hattori-912) expressly discloses aspects of eyewear that the prior art before the Examiner (Krulevitch) does not, rendering Hattori-912 arguably more readily combinable with other eyewear prior art such as Blum-741. See Pet. 53–65. Moreover, Petitioner expressly argues that Hattori-912 discloses eyewear limitations that Krulevitch does not. See id. at 55–59 (“Hattori-912 discloses an eyewear frame having a ‘hollow part 30’ in which electronic components are embedded”), 64–65 (“Hattori-912 discloses that the sealed module is embedded in the eyewear frame.”). Under these circumstances, we do not view the disclosures of Hattori- 912 and Krulevitch, or the obviousness arguments they raise, as sufficiently similar to satisfy the first prong of the Advanced Bionics framework. We also decline Patent Owner’s invitation to discretionarily deny on the basis that the grounds based on Blum-741 and Hattori-912 would present a waste of resources.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Reference is prior artInstituted

      “2. Discussion “Under 35 U.S.C. § 102 a claim is anticipated ‘if each and every limitation is found either expressly or inherently in a single prior art reference.’” King Pharm., Inc. v. Eon Labs, Inc., 616 F.3d 1267, 1274 (Fed. Cir. 2010) (quoting Celeritas Techs. Ltd. v. Rockwell Int’l Corp., 150 F.3d 1354, 1360 (Fed. Cir. 1998)). “Anticipation requires the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Therasense, Inc. v. Becton, Dickinson & Co., 593 F.3d 1325, 1332 (Fed. Cir. 2010) (quoting Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983)). A reference inherently discloses an element of a claim “if that missing characteristic is necessarily present, or inherent, in the single anticipating reference.” Schering Corp. v. Geneva Pharm., 339 F.3d 1373, 1377 (Fed. Cir. 2003) (citing Cont’l Can Co. USA, Inc. v. Monsanto Co., 948 F.2d 1264, 1268 (Fed. Cir. 1991)). “Inherency, however, may not be established by probabilities or possibilities. The mere fact that a certain thing may result from a given set of circumstances is not sufficient.” Therasense, 593 F.3d at 1332 (quoting Cont’l Can, 948 F.2d at 1269).” slip op. at 19

    Claim construction§ 102 anticipationDiscretionary denialcites Phillips
    Patents in suitUS 8,708,483
  • PTAB · Jan 6, 2025 · IPR2024-01070 · APJ Sean P O’Hanlon · IPR · Institution

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

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

      “As correctly noted by Petitioner (see Prelim. Reply 1), the Guidance Memo is “binding agency guidance.” Guidance Memo at 3. “[T]the PTAB will not discretionarily deny institution of an IPR . . . in view of parallel district court litigation 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.” Id. at 7. The Guidance Memo makes no exception for parallel litigation in which expert reports have been exchanged or litigation with a third party involving the challenged patent. Nor has Patent Owner identified any instance in which the Board has determined there to be such exceptions to the Director’s guidance. Indeed, Patent Owner admits that it “is unaware of any post- [Guidance] Memo decision discretionarily denying institution in these circumstances.” Prelim. Sur-reply 1. Accordingly, pursuant to the Guidance Memo, we decline to exercise discretion under 35 U.S.C. § 314(a) to deny institution.” slip op. at 9

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

      “h. Conclusion Accordingly, at this stage of the proceeding, we determine that Petitioner has established a reasonable likelihood of prevailing on its assertion that claim 1 is anticipated by Brunton.” slip op. at 20

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person having ordinary skill in the art at the time of the invention “would have had at least a bachelor’s degree in mechanical or manufacturing engineering; mechatronics; electrical engineering plus coursework in mechanical engineering, manufacturing engineering, or mechatronics; or a similar technical degree.” Pet. 9 (citing Ex. 1002 ¶¶ 28–31). Petitioner contends that “[w]ork experience could substitute for formal education and additional formal education could substitute for work experience.” Id. at 9–10 (citing Ex. 1002 ¶¶ 28–31). Patent Owner does not contest Petitioner’s proposed definition or proffer a definition of its own. See generally Prelim. Resp. We find Petitioner’s definition to be consistent with the problems and solutions disclosed in the ’174 patent and prior art of record, and adopt it as our own for purposes of this Decision. See, e.g., GPAC, 57 F.3d at 1579 (approving the determination of the level of ordinary skill in the art by appeal to the references of record).” slip op. at 12

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

      “Petitioner contends that “no claim terms require an express construction to resolve the challenges here.” Pet. 10. Petitioner notes that “the ’174 patent describes a number of claim terms, many in quotation marks, by what the terms refer to or may refer to” and asserts that “[t]hese descriptions in the specification are consistent with the plain and ordinary meaning of these claim terms.” Pet. 10–11 (citing Ex. 1002 ¶¶ 50–51). Patent Owner does not oppose Petitioner’s contentions or proffer any constructions of its own. See generally Prelim. Resp. At this time, we determine that no express construction of any term is necessary. We note that this determination does not preclude the parties from arguing their proposed constructions of the claims during trial. Indeed, the parties are hereby given notice that claim construction, in general, is an issue to be addressed at trial. A final determination as to claim construction will be made at the close of the proceeding, after any hearing, based on all the evidence of record. The parties are expected to assert all of their claim construction arguments and evidence during the trial, as permitted by our rules.” slip op. at 13

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 8,801,174
  • PTAB · Oct 11, 2024 · IPR2024-00771 · APJ Grace Karaffa Obermann · IPR · Institution

    The Board instituted IPR on claims 1–6 of the ’195 patent on all asserted grounds and granted Texas Instruments’ motion to join the Cirrus IPR.

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

      “Because the Preliminary Response in the instant case includes arguments pertaining to the sufficiency of the asserted prior art references, which were not raised in the preliminary response in the Cirrus IPR, we briefly address below the patentability of the challenged claims.” slip op. at 6

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

      “II. TIMELINESS OF THE PETITION UNDER 35 U.S.C. § 315(B) Pursuant to 35 U.S.C. § 315(b), “[a]n 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 argues that the Petition is untimely under 35 U.S.C. § 315(b) because Petitioner is in privity with time-barred entities. Prelim. Resp. 10– 30. However, 35 U.S.C. § 315(b) also provides that the one-year time bar “shall not apply to a request for joinder under subsection (c).” See also 37 C.F.R. § 42.122(b). Because the Petition is accompanied by a timely request for joinder (Paper 2) to the instituted proceeding (IPR2024-00017), which we grant as further discussed below, Patent Owner’s argument that the Petition is time-barred under 35 U.S.C. § 315(b) is moot, irrespective of whether Petitioner is in privity with time-barred entities.” slip op. at 5

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “B. Whether to Join Petitioner as a Party to the Cirrus IPR Joinder may be authorized when warranted, but the decision to grant joinder is discretionary. See 35 U.S.C. § 315(c); 37 C.F.R. § 42.122. A motion for joinder should (1) set forth 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. See, e.g., Kyocera Corp. v. Softview LLC, IPR2013- 00004, Paper 15 (PTAB April 24, 2013). As the moving party, Petitioner bears the burden of proving that it is entitled to the requested relief. 37 C.F.R. § 42.20(c). As an initial matter, we find the Motion for Joinder meets the timing requirements of 37 C.F.R. § 42.122(b) because Petitioner filed it on April 4, 2024, no later than one month after the Cirrus IPR was instituted on May 1, 2024.” slip op. at 9

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached

      “5. “Aid the Movement of Minority Carriers” Patent Owner argues that the Petition fails to show that the applied prior art references disclose the claim limitations “requiring ‘aid the movement of minority carriers,’” as twice recited in claim 1. Prelim. Resp. 8. Patent Owner summarizes this dispute as follows: The challenged patent discloses and claims a semiconductor device with (among other things) a “drift layer having a graded concentration of dopants . . . [and] further having a first static unidirectional electric drift field to aid the movement of minority carriers.”[] The Petition should not be instituted, because (among other deficiencies) it fails to show that the prior art discloses the “aid the movement of minority carriers” claim limitation. Rather than pointing to anything in the prior art that would teach this claim limitation, the Petition assumes that any “graded concentration of dopants” would necessarily “aid the movement of minority carriers.” The Petition contains no analysis explaining why the “graded concentration of dopants” in the prior art meet the “aid the movement of minority carriers” limitation, apart from the fact that they are “graded concentration of dopants.” In other words, Petitioner reads the “aid the movement of minority carriers” limitation out of the claims completely. Id. at 1–2. Patent Owner includes additional details in support of its view that the asserted prior art fails to establish obviousness of the “aid carrier movement” limitations of claim 1. Prelim. Resp. 1–10.” slip op. at 8

    § 102 anticipation§ 103 obviousness
    Patents in suitUS 8,421,195
  • PTAB · May 8, 2024 · IPR2024-00168 · APJ Brian D Range · IPR · Institution

    Instituted inter partes review of claims 1–6 and 8 on all petition grounds addressing those claims, based on a reasonable likelihood of prevailing on at least one challenged claim.

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

      “unless the information presented in the petition “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.” The following findings of fact and conclusions of law are not final, but are made for the sole purpose of determining whether Petitioner meets the threshold for initiating review. Any final decision shall be based on the full trial record, including any response timely filed by Patent Owner. Any arguments not raised by Patent Owner in a timely-filed response may be deemed waived. For the reasons stated below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one claim. We hereby institute an inter partes review as to claims 1–6 and 8 of the ’245 patent based upon Petitioner’s asserted grounds of unpatentability.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art “would have had a bachelor’s degree in a field relating to the semiconductor manufacturing process, such as materials science, physics, electrical engineering, and/or other related subjects, and at least two to three years of experience with fabrication of integrated circuits.” Pet. 4 (citing Ex. 1002 ¶ 20). Petitioner also contends “[m]ore education can supplement practical experience and vice versa.” Id. Patent Owner does not dispute the level of ordinary skill in the art. Prelim. Resp. 4–5. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’245 patent specification and the prior art. 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)Term construed board ownDecided for patent owner

      “Claim 1 affirmatively recites, for example, “a plurality of layers under the top layer.” Ex. 1001, 4:13. Claim 1 also affirmatively recites that the “plurality of layers compris[es] a bottom routing layer having signal traces thereon.” Id. at 4:14–15. So, claim 1 requires a bottom routing layer having signal traces. Claim 1 then recites “where[] none of the signal traces of the bottom routing layer are located over ball pads of the ball pad layer which are disposed in an area within two ball pad pitches of the corner of the die.” Id. at 4:17–20. This recitation serves to describe the “signal traces of the bottom routing layer.” The recitation does not affirmatively recite a required location of any ball pads. Likewise, the claim as a whole also does not state that the ball pad layer comprises ball pads disposed within two ball pad pitches of the corner of the die. Rather, the claim recites “said ball pad layer having a plurality of ball pads” without affirmatively indicating where those ball pads must be located within the ball pad layer. Thus, on the present record, we interpret claim 1’s recitation of “none of the signal traces . . . within two ball pad pitches of the corner of the die” as requiring that no signal traces of the bottom routing layer be located over ball pads of the ball pad layer disposed within two ball pad pitches of the corner of the die if any such ball pads exist in this location. We do not interpret claim 1 as affirmatively requiring ball pads disposed within two ball pad pitches of the corner of the die. To the extent Patent Owner maintains arguments regarding this recitation in a Patent Owner Response, we invite the parties to further address this claim construction issue at trial to the extent permitted by our rules.” slip op. at 22

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

      “We have reviewed Petitioner’s contentions for all of the elements of independent claim 1, as well as the supporting evidence. Pet. 45–55. Based on the record before us, we are persuaded that Petitioner’s discussion of the particular structures and methods in Chung and Celeron establishes a reasonable likelihood of prevailing at trial on the issue of whether the combined teachings of Chung and Celeron teach or suggest all of the limitations of independent claim 1. Id. Also, based on the present record, we are persuaded that Petitioner adequately establishes that a person having ordinary skill in the art would have had reason to combine the teachings of Chung and Celeron.” slip op. at 24

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,345,245
  • PTAB · Mar 5, 2024 · IPR2023-01145 · APJ Michael T Cygan · IPR · Institution

    The Board instituted inter partes review of claims 1–10 on both asserted § 103 grounds: Yu and Hansen with WWiSE.

    RulingsInstitution decision
    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “The touchstone in determining whether a reference constitutes a printed publication is whether it was publicly accessible at the critical time. SRI Int’l v. Internet Security Systems, Inc., 511 F.3d 1186, 1194 (Fed. Cir. 2008). Public accessibility exists where the reference document “has been disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it.” Id. (quoting Bruckelmyer v. Ground Heaters, Inc., 445 F.3d 1374, 1378 (Fed. Cir. 2006)). Patent Owner argues that a relevant person of ordinary skill using reasonable diligence would not reasonably have located the paper residing on the TGn ftp site. Prelim. Resp. 9–10. We discern three potential avenues for public availability in the assertions set forth by Petitioner: (1) availability to the members of TGn through the Wireless World website; (2) availability to others through the ftp site; and (3) availability to others through Mentor. We address each in turn, taking into account Patent Owner’s arguments.” slip op. at 6

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner asserts that a person of ordinary skill in the art [“POSITA”] at the critical time “would have had at least a master’s degree in electrical engineering or similar discipline, and/or two to three years of experience working or conducting research in the field of wireless communication protocols, or an equivalent combination of education and experience.” Pet. 8 (citing Ex. 1003 ¶ 71). Patent Owner does not contest this assessment. Prelim. Resp. 3. For purposes of this Decision, we adopt Petitioner’s proposed level of ordinary skill, as it appears to be consistent with the specification of the ’146 patent and the prior art of record.” slip op. at 18

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

      “claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. § 282(b).” 37 C.F.R. § 42.100(b). Under this standard, the words of a claim generally are given their “ordinary and customary meaning,” which is the meaning the term would have to a person of ordinary skill at the time of the invention, in the context of the entire patent including the specification. Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). Here, neither party sets forth any claim construction. Pet. 9; Prelim. Resp. 3. Therefore, we construe the claims pursuant to § 42.100(b).” slip op. at 19

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

      “Patent Owner argues, and we agree at this stage, that a general desire to combine two competing proposals as expressed in Hansen does not specifically motivate incorporating ER header bits into the standard, as asserted by Petitioner. Prelim. Resp. 43–45. Although insufficient by itself to support the asserted combination, such an expressed desire to combine proposals provides some impetus to consider features from each proposal as a compromise to create the new IEEE standard, and we consider that in our consideration of Petitioner’s other reasons.” slip op. at 32

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 11,212,146
  • PTAB · Feb 14, 2024 · IPR2023-01139 · APJ John D Hamann · IPR · Institution

    The Board instituted IPR on claims 1–3, 5, and 7–9 on all asserted grounds, finding a reasonable likelihood that Intel would prevail on at least one claim.

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

      “titled Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation (June 21, 2022)5 (“Fintiv Memo”). The Fintiv Memo sets forth, inter alia, that the Board will not discretionarily deny institution under § 314(a) when a petitioner submits a so-called Sotera stipulation, i.e., the 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.” Fintiv Memo 7 (citing Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 (PTAB Dec. 1, 2020)). A Sotera stipulation mitigates concerns of potentially conflicting PTAB and district-court decisions and duplicative efforts between the district court and PTAB. Id.” slip op. at 7

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that one of ordinary skill in the art “would have had at least a master’s degree in electrical engineering or similar discipline, and/or two to three years of experience working or conducting research in the field of wireless communication protocols, or an equivalent combination of education and experience.” Pet. 9 (citing Ex. 1003 ¶ 62). would have had at the time of the invention of the ’272 patent or identify any shortcoming in Petitioner’s formulation. Prelim. Resp. 2. For purposes of this Decision, we adopt Petitioner’s definition of the level of skill for one of ordinary skill in the art. Pet. 9. As adopted, we view the definition for the level of ordinary skill is consistent with the ’272 patent and the asserted prior art, and we apply it in our analysis below.” slip op. at 10

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningOther

      “Here, neither party sets forth any term for claim construction. Pet. 10; Prelim. Resp. 3. Thus, for purposes of our Decision on Institution, we afford the claim terms their plain and ordinary meaning. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d controversy, and only to the extent necessary to resolve the controversy.’”).” slip op. at 11

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “awaiting peer review on an FTP server as “placing posters at an unpublicized conference with no attendees,” with no record that it “was accessible to anyone other than the peer-review committee.” SRI, 511 F.3d at 1197. Here, there is ample evidence that membership in the working group, attendance at its meetings, and access to its documents was available to the public. See Ex. 1007 ¶¶ 14 (meetings open to public); 15 (submissions presented at meetings and available to all participants); 18 (stating that “an interested member of the public could visit the 802wirelessworld website, click the ‘become a member ‘link . . . and download any submissions that had been uploaded”). Unlike SRI, WWiSE was not intended for a select group of people to review prior to its publication; instead, WWiSE was intended for public debate among the working group members to influence their choices for the new 802.11n standard. See Ex. 2001 ¶¶ 89 (WWiSE presentation in July 2005 presented aspects from the various TGn Sync and WWiSE proposals”). SRI is therefore also inapposite to the facts here. Of greater significance to the facts at hand is the court’s analysis in GoPro, Inc. v. Contour IP Holding LLC, 908 F.3d 690 (Fed. Cir. 2018). In GoPro, the court stated, “our case law directs us to also consider the nature of the conference or meeting; whether there are restrictions on public disclosure of the information; expectations of confidentiality; and expectations of sharing the information.” Id. at 694 (citing Medtronic v. Barry, 891 F.3d 1368, 1382 (Fed. Cir. 2018)); see also Valve Corp. v. Ironburg Inventions Ltd, 8 F.4th 1364, 1374 (Fed. Cir. 2021) (public accessibility indicated where “a publication’s purpose is ‘dialogue with the intended [public] audience’”). In GoPro, the court noted that the trade show at issue, “not unlike conferences . . . is directed to individuals interested in the commercial and developmental aspects of products.” GoPro, 908 F.3d at 694. The GoPro court determined that, although its trade show was open only to dealers rather than the general public, the document at issue “was disseminated with no restrictions and was intended to reach the general public.” Id. at 695. Like GoPro, WWiSE was disseminated with no expectation of confidentiality, as it was available to be shared by the TGn members through unrestricted download and by sharing the publicly available ftp site location and access credentials. Ex. 1007 ¶ 19. Public disclosure was encouraged, not restricted, as evidenced by the public nature of the TGn meetings at which proposals such as WWiSE were discussed by the working group. Id. ¶¶ 14, 18, 19. Moreover, the WWiSE proposals were known to the public as one of two finalist proposals considered for adoption as the new standard. globe at IEEE meetings,” “support has coalesced around two main proposals, from groups named TGn Sync and WWiSE.”). Also like GoPro, the relevant audience was involved in the meeting because the TGn group members and attendees of the 802.11 working group meetings were engineers, researchers, and business persons interested in networking technologies, including wireless local area networking (WLAN) technologies. Ex. 1017 ¶ 14; see also Ex. 2015, 311 (stating that “quite a few manufacturers of electronic devices that might use 802.11 (Cisco, Nokia, Nortel, Philips, Samsung, Sanyo, Sony, and Toshiba) have also become part of the effort”). Based on the above facts, we determine that Petitioner has sufficiently” slip op. at 17

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 10,917,272
  • PTAB · Feb 14, 2024 · IPR2023-01137 · APJ Michael T Cygan · IPR · Institution

    The Board instituted IPR on claims 1–3, 5, 7–11, and 13 on both §103 grounds, finding a reasonable likelihood that the Hansen-WWiSE combinations render the challenged claims obvious.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2023). The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons given below, on this record Petitioner has established a reasonable likelihood that it would prevail in showing the unpatentability of claims 1–3, 5, 7–11, and 13 of the ’449 patent. Accordingly, we institute an inter partes review as to claims 1–3, 5, 7–11, and 13 of the ’449 patent on all asserted grounds of unpatentability.” slip op. at 2

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “printed publication is whether it was publicly accessible at the critical time. SRI Int’l v. Internet Security Systems, Inc., 511 F.3d 1186, 1194 (Fed. Cir. 2008). Public accessibility exists where the reference document “has been disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it.” Id. (quoting Bruckelmyer v. Ground Heaters, Inc., 445 F.3d 1374, 1378 (Fed. Cir. 2006)). Patent Owner argues that a relevant person of ordinary skill using reasonable diligence would not reasonably have located the paper residing on the TGn ftp site. Prelim. Resp. 3–4. We discern three potential avenues for public availability in the assertions set forth by Petitioner: (1) availability to the members of TGn through the Wireless World website; (2) availability to others through the ftp” slip op. at 7

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

      “We find Petitioner’s showing sufficient for institution. Petitioner asserts a combination of Hansen, which splits its Signal*-N field into two symbols, with WWiSE, which appends a second copy of a Signal-N field as an ER-Signal-N field. Ex. 1015 ¶ 97; Ex. 1006, Fig. 11, 69:13–18. WWiSE describes that the Signal-N-containing symbol is followed by the ER-Signal- N containing symbol, which supports Petitioner’s assertion that the combination would start with the first bits of the Signal-N header, which Hansen’s Signal-N header bits are split between two symbols, we do not agree with Patent Owner that there is no reason to split the Signal-N symbol into two symbols in the Hansen-WWiSE combination. We agree that Petitioner has sufficiently shown, for purposes of institution, that a person having ordinary skill in the art would have found it obvious to try generating and sending two identical symbols followed by the other two identical symbols when combining Hansen and WWiSE. The application of common sense to try a limited number of known options within the technical grasp of a person of ordinary skill may indicate the obviousness of a combination. KSR, 550 U.S. at 421. When applying WWiSE’s teaching that ER-containing symbols follow non-ER symbols to Hansen’s two-symbol, non-ER Signal-N, we are persuaded by Dr. LaPorta’s testimony that a person of ordinary skill in the art would have anticipated success with either alternative 1 (NR symbol followed by same-bit ER symbol) or alternative 2 (both NR symbols followed by both ER symbols). Ex. 1003 ¶¶ 163–165. Because alternative 1 provides the order required by limitations [1J] and [1K], we determine that Petitioner has sufficiently shown its asserted combination to teach those limitations.” slip op. at 30

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

      “Memorandum titled Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation (June 21, 2022)7 (“Fintiv Memo”). The Fintiv Memo sets forth, inter alia, that the Board will not discretionarily deny institution under § 314(a) when a petitioner submits a so-called Sotera stipulation, i.e., the 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.” Fintiv Memo 7 (citing Sotera Wireless, Inc. v. Masimo Corp., IPR2020-01019, Paper 12 (PTAB Dec. 1, 2020)). A Sotera stipulation mitigates concerns of potentially conflicting PTAB and district-court decisions and duplicative efforts between the district court and PTAB. Id.” slip op. at 44

    § 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,291,449
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