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  • Sonos, Inc. v. Google LLCSome claims unpatentable
    PTAB · Nov 1, 2024 · IPR2023-00806 · APJ Kevin F Turner · IPR · Final written decision

    Claims 1–3, 5, 9–12, and 15–18 are unpatentable as obvious over either Roberts and Asokan or Suumäki; claims 6–8 and 19 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner, supported by Dr. Schmidt’s testimony, has proposed that a person of ordinary skill in the art at the time of the invention “would have had a degree in computer engineering, computer science, or a similar discipline, along with 2 years of professional experience in the fields of networking and network-based systems or applications, or an equivalent level of skill, knowledge, and experience,” and would have been “aware of and generally knowledgeable about how devices were provisioned onto wireless networks, along with standards applicable to well-known methods for communication such as Wi-Fi, Bluetooth, and NFC available at the time the ’615 patent was filed.” Pet. 18 (citing Ex. 1003 ¶¶ 37–39). Patent Owner does not challenge the qualifications proposed by Petitioner for a person of ordinary skill in the art. See generally PO Resp.; PO Sur-reply. We find Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the prior art of record, see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978), and, therefore, we adopt Petitioner’s unopposed position as to the level of ordinary skill in the art for purposes of this Decision.” slip op. at 8

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

      “In the Institution Decision, we considered the assertions of Petitioner that the terms of the ’615 patent’s claims do not require further construction and can be afforded their plain and ordinary meaning. Dec. to Inst. 7 (citing Pet. 14; Ex. 1003 ¶¶ 79–82). Patent Owner also does not assert any express constructions. See generally PO Resp.; PO Sur-reply. Given the lack of controversy, we need not explicitly adopt or discuss any explicit constructions in this decision. Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”).” slip op. at 9

    • BurdenMixed

      “that the section of the Petition discussing claim 6 does not discuss the combination of embodiments; it merely asserts what would have been obvious in the context of the cited embodiment. See Pet. 36–37. See, e.g., In re Stepan Co., 868 F.3d 1342 (Fed. Cir. 2017), headnote 4, “Whether a rejection of a patent claim for obviousness is based on combining disclosures from multiple references, combining multiple embodiments from a single reference, or selecting from large lists of elements in a single reference, there must be a motivation to make the combination and a reasonable expectation that such a combination would be successful, otherwise a skilled artisan would not arrive at the claimed combination.” See also, Intuit Inc. v. Samesurf, Inc., No. IPR2023-00342, 2024 WL 3165359, at *31 (P.T.A.B. June 25, 2024) (Distinguishing Stephan for simultaneous actions). Claim 6 depends on claim 1, and any discussion of claim 6, explaining its obviousness, must consider the obviousness case for the independent claim in its analysis. Petitioner’s observation that Roberts is agnostic as to how network configuration information is conveyed does not relieve Petitioner of the requirement of making that case in the Petition. See 35 U.S.C. § 312(a)(3); 37 C.F.R. § 42.104(b)(4).” slip op. at 21

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableMotivation not foundNot shown unpatentable

      “We agree with Patent Owner’s argument. Although Petitioner is correct that Roberts discloses different embodiments for conveying configuration information, those embodiments are distinct. See Ex. 1004, that the section of the Petition discussing claim 6 does not discuss the combination of embodiments; it merely asserts what would have been obvious in the context of the cited embodiment. See Pet. 36–37. See, e.g., In re Stepan Co., 868 F.3d 1342 (Fed. Cir. 2017), headnote 4, “Whether a rejection of a patent claim for obviousness is based on combining disclosures from multiple references, combining multiple embodiments from a single reference, or selecting from large lists of elements in a single reference, there must be a motivation to make the combination and a reasonable expectation that such a combination would be successful, otherwise a skilled artisan would not arrive at the claimed combination.” See also, Intuit Inc. v. Samesurf, Inc., No. IPR2023-00342, 2024 WL 3165359, at *31 (P.T.A.B. June 25, 2024) (Distinguishing Stephan for simultaneous actions). Claim 6 depends on claim 1, and any discussion of claim 6, explaining its obviousness, must consider the obviousness case for the independent claim in its analysis. Petitioner’s observation that Roberts is agnostic as to how network configuration information is conveyed does not relieve Petitioner of the requirement of making that case in the Petition. See 35 U.S.C. § 312(a)(3); 37 C.F.R. § 42.104(b)(4).” slip op. at 20

    Patent outcomesUS 11,050,615 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,050,615
  • PTAB · Oct 9, 2024 · IPR2024-00728 · APJ Nathan A Engels · IPR · Institution

    The Board instituted review of claims 1–19 on all asserted grounds, finding a reasonable likelihood that claim 1 is obvious over Taniguchi.

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

      “An inter partes review may not be instituted unless it is determined that “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.” 35 U.S.C. § 314 (2018). For the reasons below, we determine the information presented in the Petition shows a reasonable likelihood that Petitioner will prevail in showing the unpatentability of at least one claim of the ’430 patent, and we institute inter partes review.” slip op. at 2

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “The ’430 patent describes its field of endeavor as inductor design in a VCO. Ex. 1001, 1:19–22. Patent Owner does not specifically state what Patent Owner considers the field of endeavor of the ’430 patent to be, but Patent Owner highlights portions of the ’430 patent specification that describe implementations on a single semiconductor chip. Prelim. Sur-reply 2 (citing Ex. 1001, 1:59–61). Even though portions of the ’430 patent refer to semiconductor die or chip applications (e.g., Ex. 1001, 1:27–61), neither the specification nor the claims are limited to such specific applications. Also, Patent Owner acknowledges a relatively broad field of endeavor with its proposed definition of a person of ordinary skill in the art, arguing that a person of ordinary skill would have had “two years of experience working in the wireless communications industry.” See Prelim. Resp. 15–16. Thus, on the present record, we preliminarily agree with Petitioner that the ’430 patent’s field of endeavor is inductor design. See Prelim. Reply 1–2. Similarly, although parts of Taniguchi describe an RFID system, on the current record, we are persuaded by Petitioner’s arguments that a person of ordinary skill would understand Taniguchi’s teachings to be applicable to the design of inductors generally. See Prelim. Reply 4–5. Among other things, on the present record, Petitioner sufficiently shows that the electromagnetic field created by a structure is not dependent upon it being labeled an antenna or an inductor. Prelim. Reply 2–3 (citing Ex. 1003 ¶¶ 85–93), 4–5 (citing Ex. 1003 ¶¶ 69–73, 138–166, 203). Further, on this record, we disagree with Patent Owner’s arguments that Taniguchi teaches away from the claimed invention; notwithstanding the reference’s discussion of specific applications in RFID systems, the structures depicted and described in Taniguchi are similar to those described and claimed in the ’430 patent, as discussed further below. Notably, the ’430 patent attributes many of the characteristics of the EM field to the symmetrical, 8-shaped inductor having current flowing in opposite directions in each of the inductor’s loops (Ex. 1001, 4:5–32), which is structurally similar to the structures depicted in Taniguchi, e.g. Figures 3, 7, and 8.” slip op. at 17

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “¶¶ 85–93), 4–5 (citing Ex. 1003 ¶¶ 69–73, 138–166, 203). Further, on this record, we disagree with Patent Owner’s arguments that Taniguchi teaches away from the claimed invention; notwithstanding the reference’s discussion of specific applications in RFID systems, the structures depicted and described in Taniguchi are similar to those described and claimed in the ’430 patent, as discussed further below. Notably, the ’430 patent attributes many of the characteristics of the EM field to the symmetrical, 8-shaped inductor having current flowing in opposite directions in each of the inductor’s loops (Ex. 1001, 4:5–32), which is structurally similar to the structures depicted in Taniguchi, e.g. Figures 3, 7, and 8. Next, we disagree with Patent Owner’s arguments that Taniguchi does not teach or suggest a first inductor having a reduced far field. See Prelim. Resp. 23–26. As cited by Petitioner (Pet. 15–16), Taniguchi states that the “remote electromagnetic-field intensity” is suppressed with its two-loop 8- shaped antenna (e.g., Ex. 1005 ¶ 94). Similarly, we are currently persuaded that Taniguchi teaches or suggests that the magnetic field emanating from the second loop tends to cancel the magnetic field emanating from the first loop as a result of the current flowing through the loops in opposite directions. See Ex. 1003 ¶¶ 116, 122, 123; Ex. 1005 ¶¶ 55–57, 73–75. At this stage, Patent Owner’s arguments to the contrary (e.g., Prelim. Resp. 26– 27) do not substantively undermine Taniguchi’s teachings regarding suppression of the “remote” electromagnetic field. See Ex. 1001, 4:5–27 (describing characteristics of the EM field emanating from a symmetrical, single-turn, 8-shaped structure).” slip op. at 18

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “understanding of a person of ordinary skill in the art at the time of the invention. Graham, 383 U.S. at 13, 17. Petitioner contends a person of ordinary skill would have had “a master’s degree in electrical engineering, physics, or similar discipline and at least two years’ experience in designing integrated circuits or inductors or a bachelor’s degree in electrical engineering, physics, or a similar discipline and at least four years’ experience in designing integrated circuits or inductors.” Pet. 2–3. Petitioner also states that additional education might compensate for less experience and vice versa. Pet. 3 (citing Ex. 1003 ¶ 58). Patent Owner disputes Petitioner’s description of the level of ordinary skill and states that a person of ordinary skill “would have had a bachelor’s 6 US 2005/0077992 A1; published Apr. 14, 2005. Ex. 1008. 7 US 2001/0030591 A1; published Oct. 18, 2001. Ex. 1009. 8 Brooks, Douglas, “Signal Integrity Issues and Printed Circuit Board Design,” Prentice Hall Modern Semiconductor Design Series (2003). Ex. 1010. degree in electrical engineering, physics, or a similar discipline, and either a master’s degree in one of these fields of study or a minimum of two years of experience working in the wireless communications industry.” Prelim. Resp. 15–16 (citing Ex. 2002 ¶ 24). On the current record, Patent Owner’s reference to “experience working in the wireless communications industry” (Prelim. Resp. 16; Ex. 2002 ¶ 24) appears potentially overbroad, as compared to Petitioner’s reference to “experience in designing integrated circuits or inductors” (Pet. 2–3), which appears to better reflect the subject of the ’430 patent and asserted prior art. At this stage, we apply Petitioner’s articulation of the level of ordinary skill in the art, but our Decision would not change under Patent Owner’s articulation. See Ex. 2002 ¶ 25 (Dr. Prucnal stating that his opinions would not change under Petitioner’s proposed articulation).” slip op. at 7

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,151,430
  • PTAB · Oct 7, 2024 · IPR2024-00731 · APJ Jennifer S Bisk · IPR · Institution

    The Board instituted review of claims 1–6, 8–13, 15–20, and 22–27 based on a reasonable likelihood that Wang, Dua, and Yong render them obvious.

    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.” For the reasons that follow, we institute an inter partes review as to claims 1–6, 8–13, 15–20, and 22–27 of the ’578 patent on the sole ground of unpatentability asserted in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “understanding of a person of ordinary skill in the art at the time of the invention. Graham v. John Deere Co., 383 U.S. 1, 17 (1966). For purposes of this proceeding, Petitioner argues a person of ordinary skill in the art at the time of the invention would have had “a bachelor’s degree in computer science, computer engineering, or equivalent with one to two years of experience in the field of mobile transactions.” Pet. 8 (citing Bederson Decl. ¶¶ 35–37). Petitioner adds that “[a]dditional education or experience might substitute for the above requirements.” Id. To the extent necessary, and for purposes of this Decision, we accept this assessment offered by Petitioner, as it is supported by Dr. Bederson’s testimony and appears consistent with the ’578 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need” slip op. at 7

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

      “scanner, reader, or camera” that is aimed at a barcode or special code of a product, the price of which is then added to the retail bill. Pet. 10–11 (quoting Ex. 1001, 7:45–49, 9:5–11). According to Petitioner, the Specification does not elaborate further on the meaning of the term “information concerning prices of goods.” Id. at 11. Petitioner, thus, interprets the term to encompass scenarios in which price information is received directly or indirectly. Id. Petitioner notes that during prosecution of the ’578 patent, the Examiner rejected this limitation over prior art, stating that prior art “sends the scanned bar code information to the server,” which “then preferably returns a description of the item and information,” and “[t]his item description and price information is displayed on the telephone’s display.” Id. at 12 (quoting Ex. 1002, 231). According to Petitioner, this is an example of indirectly receiving information concerning the prices of goods as it comes from a queried server, not from the item itself. Id. Petitioner notes that Patent Owner never disputed, and in fact, made statements supporting that these actions were encompassed by the claim limitation. Id. (citing Ex. 1002, 214). We agree with Petitioner that nothing in the claim language or the Specification requires that the claimed optical input receive information concerning the prices of goods directly from the goods themselves. Thus, on this record, we preliminarily construe the term “receiving information concerning the prices of goods” to encompass receiving pricing information from a server.” slip op. at 9

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

      “In an inter partes review, the burden is on the petitioner to show a reasonable likelihood that it would prevail on a ground of unpatentability. 35 U.S.C. § 314(a). With respect to entitlement to any earlier effective filing date, however, a patent owner is not presumed to be entitled to the earlier filing dates of ancestral applications that do not share the same disclosure, such as in a continuation-in-part situation. See PowerOasis, Inc. v. T–Mobile USA, Inc., 522 F.3d 1299, 1305–06 (Fed.Cir.2008) (stating that once a defendant establishes that a reference is § 102(b) prior art, burden is on patent owner to come forward with evidence proving priority to an earlier filing date).” slip op. at 12

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 8,270,578
  • PTAB · Sep 18, 2024 · IPR2024-00702 · APJ Sharon Fenick · IPR · Institution

    The Board instituted review of claims 1–6 and 8–16 on all asserted grounds, finding a reasonable likelihood that the Nair and Forsberg combination renders at least claim 1 obvious.

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

      “The Board has authority to determine whether to institute an inter partes review. See 35 U.S.C. § 314(b) (2018); 37 C.F.R. § 42.4(a). Under 35 U.S.C. § 314(a), an inter partes review may not be authorized unless the information in the Petition and any 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.” For the reasons that follow, we institute an inter partes review as to the challenged claims of the ’817 patent on all grounds of unpatentability presented.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner, citing Dr. Bims’s declaration, asserts that, “[a] person of ordinary skill in the art (“POSITA”) in the subject matter of the ’817 patent would have had a master’s degree in electrical engineering, computer engineering, or computer science, or equivalent and at least three years of experience in the field of telecommunications or wireless systems,” and that “[a]dditional education might compensate for less experience, and vice-versa.” Pet. 10–11 (citing Ex. 1002 ¶ 22). Patent Owner asserts that one of ordinary skill would have had “a bachelor’s degree in electrical engineering, computer engineering, or computer science with (1) at least three years of experience in the field of telecommunications or wireless systems; and/or (2) an advanced degree in field of telecommunications or wireless systems.” Prelim. Resp. 16. We do not discern a meaningful difference between the two parties proposals. Petitioner’s proposal appears consistent with the problems and solutions in the ’817 patent and prior art of record and is supported by expert testimony. We note, however, that the open-ended language “at least” expands the range of experience indefinitely with no upper bound. Upon this preliminary record and for the purposes of institution, we adopt Petitioner’s definition of the level of skill with the exception that we delete the words “at least.”” slip op. at 9

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

      “C. Claim Construction Neither party makes a claim construction proposal or indicates that any claim requires construction. Pet. 11; see generally Prelim. Resp. We note that an argument was raised that presents an implicit construction question regarding whether a flag which “only identifies if encryption [is] ‘on’ or ‘off’” (Prelim. Resp. 24) teaches or suggests “an encryption scheme identifier that identifies an encryption scheme used by the UE to encrypt the subscription identifier in the SUCI” (as recited in limitation 1d of claim 1 and identically in claims 9, 10, and 15). We address that argument below, in Sections II.D.3.c.ii and iii of this Decision. With that exception, we do not discern that any claim terms require construction at this point in the proceeding for the purpose of institution. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (only those terms that are in controversy need 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)).” slip op. at 10

    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference is prior artDecided for petitioner

      “i. Nair Provisional’s Support for a Claim in Nair Patent Owner argues that the Petition is deficient because it does not show that the disclosure in the Nair Provisional supports at least one claim in Nair, even though Nair is subject to the AIA and Patent Owner concedes that the Board’s precedential opinion in Penumbra concludes we do not need to make such a determination regarding support for at least one claim to reach a prior art determination under the AIA. Prelim. Resp. 23–24 n.6; Penumbra, 2023) (precedential). Following that precedent, we decline to require a showing of support in the Nair Provisional for at least one claim in Nair and instead only require that the ministerial requirements for claiming priority were met. See Penumbra, Paper 34 at 32–33. Petitioner argues that the “ministerial requirements” described in Penumbra have been met. Pet. 4–5 (noting that Nair contains a priority claim to the Nair Provisional, was filed within 12 months of the Nair Provisional, and includes a common inventor). Patent Owner does not contest that these requirements have been met, and upon our examination, we agree that they appear to have been met. Ex. 1004, codes (22), (60), (72); Ex. 1008, 1, 4, 38. Thus, on the present record and for the purposes of institution, the disclosures of Nair are prior art, to the extent that the relied-upon disclosures are included in the Nair Provisional. ii. Nair Provisional’s Date for Cited Portions of Nair Patent Owner also argues that the Petition relies on material in Nair that was added after the filing of the Nair Provisional, and that this material cannot be properly relied on as prior art. Prelim. Resp. 19–23. We address these specific arguments regarding material Petitioner references from Nair (and the Nair Provisional) below, in our analysis with respect to the respective limitations of claim 1 these citations relate to.” slip op. at 15

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,425,817
  • PTAB · Sep 10, 2024 · IPR2023-00531 · APJ Scott Raevsky · IPR · Final written decision

    Claims 1, 3–9, and 20 are unpatentable as anticipated by Flore under § 102.

    RulingsFinal written decision
    • BurdenFwd all claims unpatentableUnpatentable

      “Petitioner bears the burden to demonstrate unpatentability, and that burden never shifts to Patent Owner. Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). To show anticipation under 35 U.S.C. § 102, each and every claim element, arranged as in the claim, must be found in a single prior art reference. Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359 (Fed. Cir. 2008). The prior art need not, however, use the same words as the claims. In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009). The anticipation inquiry takes into account the literal teachings of the prior art reference and inferences the ordinarily skilled person would draw from it. Eli Lilly and Co. v. Los Angeles Biomedical Res. Inst. at Harbor-UCLA Med. Ctr., 849 F.3d 1073, 1074–75 (Fed. Cir. 2017).” slip op. at 6

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner defines the person of ordinary skill in the art as follows: “As of 2008, a person of ordinary skill in the art [POSA or POSITA] . . . of the ’988 patent’s field would have had a bachelor’s degree in electrical engineering, computer engineering or an equivalent, as well as two years of industry experience related to telecommunications networks.” Pet. 3 (citing Ex. 1003 ¶ 56). Petitioner also asserts that “[a]dditional graduate education . . . could substitute for professional experience, or significant experience in the field could substitute for formal education.” Id. Patent Owner “applies this definition of a POSITA for its analysis.” PO Resp. 18. Based on the complete record now before us, we adopt Petitioner’s undisputed proposal as reasonable and consistent with the prior art and the ’988 patent. 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 7

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “Patent Owner also does not persuasively explain why we should disregard the ’988 patent’s exception to peer-to-peer connections, that is, “in not all cases will the DMA servers 406 be able to participate as peers in an IP network.” Id. at 9:12–13. Patent Owner’s assertions that when “DMA servers are able to connect as peers with an existing DMA network, they do so,” and that the “new DMA server is just the initial node in a new peer-to-peer network,” do not find support in the specification. See PO Resp. 23–24 (citing Ex. 1001, 9:9–24, Fig. 6). Instead, Patent Owner cites a portion of the specification that explains “in not all cases will the DMA servers 406 be able to participate as peers,” such as in rural areas, in which case “DMA gateways . . . enable DMA servers to communicate with one another when one or more of the DMA serves cannot participate directly in the IP network.” Ex. 1001, 9:12–21. Nothing in this passage suggests that a DMA server not acting as a peer would merely be a temporary condition and that once able to connect as a peer, it would do so. Such reasoning is gloss added by Patent Owner and Patent Owner’s expert, Dr. Cooklev, whose testimony on this point mirrors the Response. Ex. 2021 ¶ 69. We do not find Dr. Cooklev’s testimony credible on this point because the testimony does not align with the ’988 patent specification.” slip op. at 11

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

      “Our reviewing court “has repeatedly cautioned against limiting the claimed invention to preferred embodiments or specific examples in the specification.” Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1346–47 (Fed. Cir. 2015). “Absent disclaimer or lexicography, the plain meaning of the claim controls.” Toshiba Corp. v. Imation Corp., 681 F.3d 1358, 1369 (Fed. Cir. 2012). There is no disclaimer or lexicography in the specification that requires us to limit the claims as Patent Owner wishes. We agree with Petitioner that the passages upon which Patent Owner relies use non-limiting, exemplary language. See Reply 6. For example, Patent Owner relies heavily on Figure 4 and its accompanying description, but Figure 4 “illustrates a non-limiting, exemplary embodiment.” PO Resp. 19–25; Ex. 1001, 6:31. Thus, Figure 4’s references to a “peer-to-peer connection,” “switch and route call[]” functionality, that “controlling logic can be distributed,” and “self-healing and redundant” wireless coverage, for example, do not limit the claim. See Ex. 1001, 6:48, 52, 64, 66 (emphasis added).” slip op. at 11

    Patent outcomesUS 7,855,988 unpatentable
    Claim construction§ 102 anticipation
    Patents in suitUS 7,855,988
  • PTAB · Aug 30, 2024 · IPR2023-00529 · APJ Brian D Range · IPR · Final written decision

    Claims 1–8, 11–16, and 21 were not proven unpatentable over Mauer and Waylett because the asserted combinations did not teach key claim limitations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “II. ANALYSIS A. LEVEL OF ORDINARY SKILL Petitioner defines the person of ordinary skill in the art as follows: As of February 2006, a person of ordinary skill in the art (“POSITA”) would have been a person with a degree in 1 The Leahy-Smith America Invents Act, Pub. L. No. 112-29, 125 Stat. 284 (2011) (“AIA”), amended 35 U.S.C. § 103. Because the challenged claims of the ’414 patent have an effective filing date before the effective date of the applicable AIA amendments, we refer to the pre-AIA version of 35 U.S.C. § 103 throughout this Decision. 2 Mauer et al., U.S. Patent No. 7,395,085 B1, issued July 1, 2008 (Ex. 1005, “Mauer”). 3 Waylett et al., U.S. Patent No. 8,184,603 B2, issued May 22, 2012 (Ex. 1006, “Waylett”). computer science, electrical or computer engineering, physics, or a similar discipline . . . [and] would also have at least two years of relevant experience including, for example, work related to telecommunications networks. Pet. 3 (citing Ex. 1003 ¶ 54). The institution decision adopted Petitioner’s definition of a person having ordinary skill in the art. Dec. on Inst. 11–12. Patent Owner applied this definition for its response. Resp. 19. Petitioner’s undisputed definition of a person of ordinary skill in the art is reasonable and consistent with the prior art and ’414 patent specification. Based on the record before us, we adopt Petitioner’s undisputed proposal. 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 12

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

      “Petitioner does not submit constructions for any claim terms. According to Petitioner, “[t]he Board construes claims under the same standard used in civil actions in federal district court. The district court for the related litigation has not yet construed the claim terms.” Pet. 7. The parties provided briefing regarding construction of “distributed mobile architecture (DMA).” Resp. 19–34; Pet. Reply 1–3; PO Sur-reply 11–14. But we do not need to construe “distributed mobile architecture (DMA)” to resolve this inter partes review. We thus do not construe this claim term. We also do not discern a need to construe explicitly any other claim language because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. 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)). We discuss the meaning of ’414 patent claims to the extent necessary to resolve the issues we address below. Id.” slip op. at 14

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

      “a) Combination of Mauer and Waylett In support of both Ground 1 and Ground 2, Petitioner argues that a person of ordinary skill in the art would have been motivated to combine Mauer’s and Waylett’s disclosures, “using Waylett’s Network-in-a-box 224 in each of Mauer’s WWAN 14 and WLAN 12, resulting in at least two DMA systems.” Pet. 11–13. Asserting that “Mauer teaches providing sufficient network coverage by use of different kinds of networks, network interfaces, and protocols,” Petitioner contends that a person of ordinary skill in the art would have recognized that “Waylett discloses an inexpensive way to implement the same networks used in Mauer’s WWAN 14 and WLAN 12.” Id. Citing similarities in Mauer’s and Waylett’s systems, Petitioner argues that “a POSITA would have been able to modify Mauer’s WWAN 14 and WLAN 12 networks so that each network uses Waylett’s NIB 224.” Id. at 14. According to Petitioner, the combination would have included a number of beneficial features from Mauer. Id. at 14–15. Petitioner further advances three reasons that a person of ordinary skill would have had to combine the references’ teaching. Id. at 15–16. First, asserting that Waylett discloses cost benefits and Mauer discloses “an improved method and system for notifying mobile stations,” Petitioner contends the “references each provide reasoning” to combine their disclosures. Id. at 15. Second, Petitioner argues that a person of ordinary skill in the art would have been motivated to “improve Mauer’s distributed wireless network system by consolidating it into a single box, making it compact in design allowing for faster deployment.” Id. at 16. “Third, Waylett’s NIB would help mitigate the shared concern of Mauer—that is, reaching a mobile station as it roams or moves outside of the service or coverage area.” Id.” slip op. at 24

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Petitioner does not establish that Mauer sends calls to voicemail based on the two determinations claim 1 recites. Resp. 55–56. In particular, as we explain above, claim 1 requires making use of the DPR after first determining the second mobile subscriber is not located within a first wireless coverage area based on HLR and VLR information and also determining that the second mobile subscriber is not located within a second wireless coverage area based on certain CLR information. The Petition, at best, attempts to establish that Mauer directs to voicemail when a “communication session cannot be established over the first or second wireless network.” Pet. 37. But a general determination that a “communication session cannot be established” does not teach or suggest claim 1’s specific requirements that first, the DPR is utilized in the specific circumstance that the second mobile subscriber is not located within the first wireless coverage area (with this determination being made based on HLR and VLR information), and second, that the DPR is also not located within the second wireless coverage area (with this determination being made based on CLR information). See PO Sur-Reply 8–9; Ex. 2001 ¶¶ 111–113. For the reasons above, Petitioner does not establish by a preponderance of the evidence that the combined art teaches or suggests the final “when” recitation of claim 1.” slip op. at 29

    Patent outcomesUS 7,653,414 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,653,414
  • PTAB · Aug 14, 2024 · IPR2024-00207 · APJ Kevin C Trock · IPR · Institution

    The Board instituted IPR on claims 1–25, 38, and 39 on all asserted grounds, finding a reasonable likelihood that Motorola would prevail on at least one claim.

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

      “review. See 35 U.S.C. § 314; 37 C.F.R. § 42.4(a). Under 35 U.S.C. § 314(a), we may not authorize an inter partes review unless the information in the petition and the 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.” 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 therefore institute inter partes review as to all of the challenged claims of the ’249 patent and all of the asserted grounds of unpatentability in the Petition.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDenied

      “The mixing operation described in Botha appears materially different than that described in Löppönen. The Office acknowledged in allowing the ’249 patent that in Löppönen’s mixed stream, “the user still hears only one group at a time.” Ex. 1003 at 32, 76–77. That does not appear to be the case in Botha. In Botha, the combination of a variety of audio streams [occurs] in such a way that each participant will hear all other participants’ voices except their own. This is known as an ‘N minus l’ mix- where ‘N’ represents the sum of all audio streams entering a[t] the core logic of the invention, and the ‘minus l’ portion refers to the subtraction of the current participant’s stream from the stream returned to them. Ex. 1004, 10:35–43. 3. Conclusion Based on the current record before us, we determine that Petitioner is not asserting the same or substantially the same art or arguments previously presented to the Office with respect to Botha (Ground 1). Accordingly, we decline to exercise our discretion to deny institution under 35 U.S.C. § 325(d).3 E. Prior Art References” slip op. at 21

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “According to Petitioner, a person of ordinary skill in the pertinent art: would have had at least a B.S. degree in electrical engineering, computer science, or a similar field, plus approximately three years of industry in networking or communication systems, in particular address interoperability between different types of networks and satellite communications. Pet. 7–8 (citing Ex. 1002 ¶ 68). Patent Owner “does not dispute the proposal provided by Petitioner as to who would qualify as a POSITA.” Prelim. Resp. 6. pre-AIA law applies. See Prelim. Resp. Accordingly, we cite to pre-AIA § 103(a). We regard Petitioner’s definition as consistent with the ’249 patent and the asserted prior art, and the definition is supported by the testimonial evidence. Therefore, for the purpose of this Decision, we adopt Petitioner’s description. C. Claim Construction” slip op. at 10

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

      “We agree with Petitioner that we can determine whether to institute trial without having to resolve Petitioner’s assertion of indefiniteness. See Samsung, 948 F.3d 1355 (question of indefiniteness “is simply another ground on which the claims might be challenged in an appropriate forum,” and “does not necessarily preclude the Board from addressing the patentability of the claims on section 102 and 103 grounds”). Independent claim 25 is directed to a system for providing a push-to- talk proxy media service, reciting a “means for receiving,” a “means for mixing,” and a “means for transmitting,” among other things. Ex. 1001, 25:51–64. Petitioner identifies the recited functions and provides corresponding structures for these “means for” limitations recited by claim 25 pursuant to 35 U.S.C. § 112 ¶ 6. Pet. 10–11. Patent Owner “maintains that the proposed constructions for these three claim terms are overly limiting since the specification provides support for a broader range of structures, at the least, and does not concede to the constructions provided by Petitioner.” Prelim. Resp. 6. It is not necessary for us to resolve the claim construction issues identified by the parties in order for us to determine whether to institute inter partes review of the ’249 patent. Accordingly, for purposes of this Decision and based upon the preliminary record, we decline to expressly construe any of the claim terms at this point in the proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017); Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999). This preliminary Decision, however, does not prevent the parties from proposing, presenting evidence, or arguing a same or different construction of the claims during trial. The parties are encouraged to present their claim construction arguments and evidence as permitted by our rules.2 A final claim construction will be determined after the close of all the evidence and after any oral hearing in this matter. D. Discretionary Denial – 325(d)” slip op. at 12

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 8,145,249
  • PTAB · Aug 13, 2024 · IPR2024-00511 · APJ Scott Raevsky · IPR · Institution

    The Board instituted review of all challenged claims on all asserted grounds, finding a reasonable likelihood of success on the Shaffer-Keller obviousness challenge.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless it is determined that there is a reasonable likelihood that the petitioner would prevail with respect to at least one of the claims challenged in the petition. After considering the parties’ arguments and evidence, and for the reasons set forth below, Petitioner demonstrates a reasonable likelihood of prevailing with respect to at least one of the challenged claims of the ’949 patent. Accordingly, we institute an inter partes review with respect to all challenged claims and grounds asserted in the Petition. 37 C.F.R. § 42.108(a).” slip op. at 2

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Other

      “below, we agree with Petitioner on this record that the ’852 patent claims lack priority to the parent application, Shaffer. For example, paragraph 34 of the ’299 application11 resulting in the ’852 patent explains that “IS 102 (FIG. 1) can determine if the endpoint 104 adheres to the rules of transmission.” Ex. 1004 ¶ 34. This paragraph does not state that any other device (such as the endpoint itself) receives a determination from the IS that the endpoint does not adhere to the rules of transmission. Figure 7, reproduced below, is similarly devoid of any such description: 11 U.S. App. No. 14/523,299 (Ex. 1004). The specification describes Figure 7 as “an example methodology that can facilitate dynamic communication between non-compatible communication devices.” Ex. 1004 ¶ 55. The specification further explains that “if the device demonstrates that it cannot comply with the behavioral characteristics of the interoperability system, the device can be attached to a VTG [virtual talk group] via a proxy,” in blocks 710 and 714 of Figure 7. Id. ¶ 56. But the ’299 application does not explain that this lack of compliance is communicated to any device, such as an endpoint.” slip op. at 9

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

      “Petitioner also sets forth a rationale to combine Shaffer and Keller. Id. at 33–34. For example, Petitioner argues that Shaffer’s goal was to provide a way for incompatible endpoints to work using “standards-based IP technologies,” and Keller’s SIP protocol is an established “standards-based IP technolog[y]” for signaling in PTT. Id. at 33 (citing Ex. 1016 ¶ 2; Ex. 1002 ¶ 155). Petitioner asserts that a POSITA would have looked for an example of such a system, such as Keller’s SIP-based system, for a PTT system as in Shaffer. Id. at 33–34. Combining these systems therefore 15 This appears to be a typographical error, as Petitioner appears to be quoting Ex. 1024 ¶ 122. “would have been seen by a POSITA as nothing more than a combination of known elements according to their established functions to achieve an expected result, and would been considered to constitute nothing more than a routine engineering task that was well within the skill level of a POSITA,” Petitioner argues. Id. at 34 (citing Ex. 1002 ¶ 155). On this record, we agree with Petitioner that the combination of Shaffer and Keller discloses limitation [1c] and determine that Petitioner articulates a sufficient rationale to combine these references.” slip op. at 15

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts that a person of ordinary skill in the art (“POSITA”) would have had “at least a bachelors’ degree in electrical engineering, computer science, or a similar field, plus approximately three years of industry in networking or communication systems, in particular address interoperability between different types of networks and satellite communications,” and that “[a]dditional education in the fields of electrical engineering or computer science, such as a masters or doctorate degree, could substitute for professional experience in the field.” Pet. 14–15. Petitioner adds that “[a] person with less or different education but more relevant practical experience, or vice versa, may also meet this standard.” Id. at 15. Patent Owner does not dispute Petitioner’s proposal. Prelim. Resp. 7. Based on the current record, we accept Petitioner’s description of an ordinarily skilled artisan as consistent with the ’852 patent and the asserted prior art.” slip op. at 6

    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 9,319,852
  • PTAB · Aug 6, 2024 · IPR2024-00479 · APJ Scott Raevsky · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–5 and 8–11 were obvious over Choksi.

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

      “In an IPR, the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). slip op. at 5

    • BurdenDecided for patent owner

      “Patent Owner contends, and we agree, that “the Petition ignores that the proxy is ‘dynamically inserted to connect . . . the endpoint to a virtual talk group.” Prelim. Resp. 17. Petitioner’s argument fails because the 5 Elsewhere, Petitioner mentions “virtual talk group” in the context of the recited “rules of transmission” (Pet. 27) and trusted endpoint identity (Pet. 30), but neither of these passages provides an explanation of how Choksi discloses “receive a first determination from the IS . . . that a proxy is to be dynamically inserted to connect the endpoint to a virtual talk group.” Petition provides no explanation as to what constitutes claim 1’s “virtual talk group” in Choksi, let alone that Choksi teaches “that a proxy is to be dynamically inserted to connect the endpoint to a virtual talk group” as claimed. Even if we were to agree with Petitioner that Choksi’s signaling bridge is a dynamically inserted proxy, Petitioner does not explain how the signaling bridge “connect[s] the endpoint to a virtual talk group.”” slip op. at 10

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Patent Owner contends, and we agree, that “the Petition ignores that the proxy is ‘dynamically inserted to connect . . . the endpoint to a virtual talk group.” Prelim. Resp. 17. Petitioner’s argument fails because the 5 Elsewhere, Petitioner mentions “virtual talk group” in the context of the recited “rules of transmission” (Pet. 27) and trusted endpoint identity (Pet. 30), but neither of these passages provides an explanation of how Choksi discloses “receive a first determination from the IS . . . that a proxy is to be dynamically inserted to connect the endpoint to a virtual talk group.” Petition provides no explanation as to what constitutes claim 1’s “virtual talk group” in Choksi, let alone that Choksi teaches “that a proxy is to be dynamically inserted to connect the endpoint to a virtual talk group” as claimed. Even if we were to agree with Petitioner that Choksi’s signaling bridge is a dynamically inserted proxy, Petitioner does not explain how the signaling bridge “connect[s] the endpoint to a virtual talk group.”” slip op. at 10

    § 103 obviousnesscites Graham
    Patents in suitUS 9,319,852
  • PTAB · Jul 31, 2024 · PGR2023-00016 · APJ Stephen E Belisle · PGR · Final written decision

    Claims 1–3, 5, 7–10, 12, 14–17, and 19 are unpatentable based on lack of written description, indefiniteness, anticipation, and obviousness.

    RulingsFinal written decision
    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot entitled to earlier dateUnpatentable

      “B. Claims 1–20 of the ’705 Patent Petitioner argues that claims 1–20 of the ’705 patent have an effective” slip op. at 19

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Not enabledUnpatentable
    • Disclosure Requirements (§112) › Definiteness (Nautilus)IndefiniteUnpatentable
    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed
    Patent outcomesUS 11,297,705 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 11,297,705

Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.