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  • PTAB · Dec 17, 2025 · IPR2025-01280 · APJ St John Courtenay III · IPR · Institution

    The Board instituted IPR on claims 1–17, finding a reasonable likelihood that claim 1 is obvious over Laut, Kincaid, and Bongiovi.

    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) (2022). 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.” Upon consideration of the Petition, the Preliminary Response, the Reply, the Sur-reply, and the evidence of record, for the reasons given below we determine the information presented in the Petition demonstrates there is a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one challenged claim of the ’925 patent.” slip op. at 2

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

      “The Board’s Preliminary Analysis — Rationale to Combine Kincaid with Laut At this stage of the proceeding, based on the express disclosures of Kincaid and Laut, we are persuaded Petitioner’s rationale is sufficient to show that a “POSITA would seek to ensure consistent loudness across tracks to maximize customer satisfaction and would thus be motivated to combine Kincaid with Laut in order to correct these problems.” Pet. 27 (citing Ex. 1003 ¶ 65). Moreover, we credit Mr. Rosenblatt’s testimony that the “POSITA’s motivation would have been at least partially financial: improving the listeners’ experiences could increase demand for the jukebox, leading to” slip op. at 19

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “contends that an ordinarily skilled artisan for the ’925 patent “would have had a Bachelor of Science degree and a Masters [sic] degree in Computer Science, Electrical Engineering, Computer Engineering, or an equivalent field, as well as one to two years of academic or industry experience in computer-based systems for digital audio distribution and playback, or comparable industry experience.” Pet. 3 (citing Ex. 1003 ¶ 28). Petitioner further asserts that the ordinarily skilled artisan “would have been knowledgeable about audio signal processing techniques, such as gain normalization and dynamic range compression, and software engineering.” Id. At this stage, Patent Owner does not specifically address the level of skill of the ordinary artisan. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s definition of the level of ordinary skill in the art. On the present record, we are satisfied that this definition comports with the level of skill necessary to understand and implement the teachings of the ’925 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that the prior art itself can reflect appropriate level of ordinary skill in art).” slip op. at 12

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

      “Patent Owner incorrectly interprets the issued ’925 patent claim terms under BRI. Prelim. Resp. 2. Accordingly, at this stage of the proceeding, we decline to consider Patent Owner’s proposed constructions for claim 1 under the legally incorrect broadest reasonable interpretation standard, which is only applicable during prosecution before a patent examiner. As emphasized above, in interpreting the claims of the ’925 patent, we “us[e] the same claim construction standard that would be used to construe the claim[s] in a civil action under 35 U.S.C. [§] 282(b).” See 37 C.F.R. § 42.100(b) (2023). We further emphasize that we construe claim terms only as relevant to the parties’ contentions and only to the extent necessary to resolve the issues in dispute. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). Based on our review of the current record, we determine that no express construction of any term is necessary to resolve this case for purposes of institution. We leave it to the parties to further develop during under the proper Phillips standard applied to IPR proceedings. See Phillips, 415 F.3d at 1313.” slip op. at 14

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 9,146,925
  • PTAB · Nov 19, 2025 · IPR2025-00842 · APJ Steven M Amundson · IPR · Institution

    The Board instituted review of claims 1–10 and 12–20 on all petitioned grounds, finding a reasonable likelihood that at least one challenged claim would be unpatentable.

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

      “to institute an inter partes review. We may institute an inter partes review only if “the information presented in the petition filed under section 311 and any response filed under section 313 shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2024). The “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018- 01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential). Based on the current record and for the reasons explained below, Petitioner has shown that there is a reasonable likelihood that it would prevail with respect to at least one of the challenged claims. Thus, we institute an inter partes review of claims 1–10 and 12–20 in the ’084 patent on all challenges included in the Petition.” slip op. at 2

    • BurdenDecided for petitioner

      “The Board’s rules require that a petition provide “a statement of the precise relief requested for each claim challenged,” including “specify[ing] where each element of the claim is found in the prior art patents or printed publications relied upon.” 37 C.F.R. § 42.104(b)(4). The Board’s rules also require that a petition include “a detailed explanation of the significance of the evidence.” 37 C.F.R. § 42.22(a)(2). Contrary to Patent Owner’s assertions, the Petition satisfies these rules. See Pet. 1, 20–119. Under the heading “Statement of Precise Relief Requested,” the Petition provides the following table:” slip op. at 20

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “earliest priority date “would have had a Bachelor’s degree in electrical or computer engineering, or a comparable field of study, plus approximately two to three years of professional experience with acoustic technology.” Pet. 5. Petitioner also asserts that “[a]dditional graduate education could substitute for professional experience, and significant experience in the field could substitute for formal education.” Id. at 5–6. Dr. Kyriakakis’s testimony supports Petitioner’s assertions. See Ex. 1003 ¶¶ 34–35. For purposes of the Preliminary Response only, Patent Owner relies on the Petitioner’s description of an ordinarily skilled artisan. Prelim. Resp. 11. Based on the current record and for purposes of this decision, we accept Petitioner’s description of an ordinarily skilled artisan because it comports with the technology and claims of the ’084 patent as well as the asserted references. See, e.g., Ex. 1001, 1:12–3:62, 36:49–39:8, code (57); infra §§ III.E.1–III.E.2.” slip op. at 15

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

      “4. DISCUSSION “[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.” Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); see Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). Based on the current record, we determine that no claim term, phrase, or limitation requires an explicit construction to decide whether Petitioner satisfies the “reasonable likelihood” standard for instituting trial.” slip op. at 17

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,197,084
  • PTAB · Nov 19, 2025 · IPR2025-00843 · APJ St John Courtenay III · IPR · Institution

    The Board instituted IPR on claims 1–12, 14, and 16–20 on all four grounds, finding a reasonable likelihood that claim 1 is obvious over Li and Liao.

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

      “review. See 35 U.S.C. § 314 (2024); 37 C.F.R. § 42.4(a) (2025). 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.” The “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018-01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “contends that a “person of ordinary skill in the art (“POSITA”) at the ’582 Patent’s earliest priority date (January 5, 2019), would have had a Bachelor’s degree in electrical or computer engineering, or a comparable field of study, plus approximately two to three years of professional experience with acoustic technology.” Pet. 6 (citing Ex. 1003 ¶¶ 34–36). Petitioner notes that “[a]dditional graduate education could substitute for professional experience, and significant experience in the field could substitute for formal education.” Id. At this stage, Patent Owner states that “[f]or the purposes of this Preliminary Response only, Patent Owner relies on the definition proposed by Petitioner because Petitioner has not shown that any challenged claims are unpatentable given this level of skill.” Prelim. Resp. 10. For purposes of this Decision on Institution, we adopt Petitioner’s definition of the level of ordinary skill in the art, because we are satisfied that it comports with the level of skill necessary to understand and implement the teachings of the ’582 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that the prior art itself can reflect an appropriate level of ordinary skill in art).” slip op. at 21

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

      “proposed combination of Li and Liao is based upon improper hindsight, because Patent Owner does not point to sufficient evidence of record that shows combining the teachings of the cited references in the manner proposed by the Petitioner would have been “uniquely challenging or difficult for one of ordinary skill in the art” or would have “represented an unobvious step over the prior art.” Leapfrog Enters., Inc. v. Fisher-Price, Inc., 485 F.3d 1157, 1162 (Fed. Cir. 2007) (citing KSR, 550 U.S. at 418).” slip op. at 32

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

      “Li teaches away from Petitioner’s proposed modifications to add a plug at each end of connecting component 113. See Prelim. Resp. 39, 41. A “reference does not teach away” if “it merely expresses a general preference for an alternative invention but does not ‘criticize, discredit, or otherwise discourage’ investigation into the invention claimed.” DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc., 567 F.3d 1314, 1327 (Fed. Cir. 2009) (quoting In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004)). Li expresses a general preference for connecting first housing 111 and second housing 112 to the two ends of first elastic metal wire 1131 in connecting component 113 by injection molding. Ex. 1004 ¶¶ 29, 35, dependent claims 2 and 7. For example, Li explains that “[o]ptionally, the first housing 111 and the second housing 112 are fixedly connected to both ends of the first elastic metal wire 1131 by injection molding.” Id. ¶ 29. Li does not “criticize, discredit, or otherwise discourage” using a plug to connect a housing to connecting component 113. See, e.g., id. ¶¶ 29, 35. Instead, Li discloses using plugs to mechanically connect components, i.e., to connect rear hook assembly 12 to “the first housings 111 of the two ear hook assemblies 11.” Ex. 1004 ¶ 58, Figs. 2, 9; see Ex. 1003 ¶¶ 57, 117, 122. Li similarly discloses using mechanical connectors comprising a clamping portion that engages with a locking portion to connect components, e.g., to “fix the first housing 111 and the third housing 114 together” and “fix the second housing 112 and the fourth housing 115 together.” Ex. 1004 ¶¶ 44–45. Li identifies these mechanical connectors as alternatives to adhesive bonding and “fasteners such as screws.” Id. ¶ 44; see id. ¶ 59 (identifying plugs as alternatives to “screw fixation”). Hence, we determine Li discloses a variety of ways to connect components in a bone conduction earphone but does not appear to “criticize, discredit, or otherwise discourage” any of those ways. See, e.g., Ex. 1004 ¶¶ 29, 35, 44–45, 58–59, Figs. 2, 9; see Ex. 1003 ¶¶ 57, 117, 121.” slip op. at 45

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,310,582
  • PTAB · Aug 27, 2025 · IPR2025-00565 · APJ St John Courtenay III · IPR · Institution

    The Board instituted IPR of claims 1–5 on all five grounds, finding a reasonable likelihood that claim 1 is obvious over Shin.

    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) (2022). 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.”” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Relying on the declaration testimony of Dr. Stern, Petitioner contends that an ordinarily skilled artisan for the ’337 patent “would have had a minimum of a bachelor’s degree in computer engineering, computer science, electrical engineering, or a similar field,” and would have “approximately two years of industry or academic experience in a field related to controlling the audio output of electronic devices.” Pet. 7 (citing Ex. 1002 ¶¶ 30–34). Petitioner further asserts that “[w]ork experience could substitute for formal education and additional formal education could substitute for work experience.” Id.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownOther

      “repeatedly emphasized that an indefinite article “a” or “an” in patent parlance carries the meaning of “one or more” in open-ended claims containing the transitional phrase “comprising.” That “a” or “an” can mean “one or more” is best described as a rule, rather than merely as a presumption or even a convention. The exceptions to this rule are extremely limited: a patentee must “evince[ ] a clear intent” to limit “a” or “an” to “one.” The subsequent use of definite articles “the” or “said” in a claim to refer back to the same claim term does not change the general plural rule, but simply reinvokes that non-singular meaning. SanDisk Corp. v. Kingston Tech. Co., Inc., 695 F.3d 1348, 1360 (Fed. Cir. 2012) (quoting Baldwin Graphic Systems, Inc. v. Siebert, 512 F.3d 1338, 1342 (Fed. Cir. 2008)). These controlling case authorities are applicable here. At this stage, we preliminarily construe the scope of the claim 1[b] term “a user” as covering one or more users. Likewise, we preliminarily construe the scope of the 1[b] phrase “a voice spoken by a user” as covering one or more voices spoken by a single user, or by plural users.” slip op. at 15

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

      “under 35 U.S.C. § 103 as obvious over Shin under Ground 2. Pet. 30–35. Petitioner contends that “[i]f [Patent Owner] argues that Shin fails to disclose any limitations [under anticipation Ground 1], such limitations would have been obvious over Shin [under obviousness Ground 2].” Pet. 30. Therefore, we refer to Petitioner’s individual mappings for claim 1 to Shin as set forth under anticipation Ground 1 as also being applicable to obviousness Ground 2, because “anticipation is the epitome of obviousness.” Jones v. Hardy, 727 F.2d 1524, 1529 (Fed. Cir. 1984). We note that under Ground 2, no modifications are required to arrive at the claimed invention. Therefore, no showing of a motivation to modify Shin or a reasonable expectation of success is required. See Unification Techs. LLC v. Micron Tech Inc., 23-1348, 2024 WL 3738401, at *6 (Fed. Cir. Aug. 9, 2024) (nonprecedential). We have also considered the Declaration by Dr. Stern, as cited by Petitioner in support of institution. See Ex. 1002 ¶¶ 107–116.” slip op. at 18

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,069,337
  • PTAB · Jun 6, 2025 · IPR2025-00300 · APJ Sharon Fenick · IPR · Institution

    The Board instituted IPR on claims 1–12 on all asserted grounds and granted LG’s motion to join the Vizio IPR, subject to participation limits.

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

      “ANALYSIS A. Institution of Inter Partes Review We instituted an inter partes review in the Vizio IPR on all challenged claims and all asserted grounds of unpatentability. Vizio IPR, Paper 12; see also Vizio IPR, Paper 1 (the “Vizio Petition”). Petitioner here challenges the same claims and asserts the same grounds of unpatentability as those on which we instituted the Vizio IPR. Compare Pet. 1–2, with Vizio Petition, 1–2. Petitioner also relies on an identical declaration from the same declarant as relied upon by the petitioner in the Vizio IPR. Mot. 1 (“[Petitioner] . . . relies upon the same expert declaration as relied upon in the Vizio IPR.”); Ex. 1003, 1 (cover page indicating Declaration of Henry Houh in support of the petition submitted in IPR2024-00723), 134 (signature page dated March 21, 2024). Because the grounds of unpatentability in the instant Petition are identical to those in the Vizio IPR, for the same reasons stated in our Decision to Institute in the Vizio IPR we institute inter partes review in this proceeding on the grounds presented in the Petition. See Vizio IPR, Paper 12, 12–41 (analyzing challenges in the Vizio Petition).” slip op. at 10

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

      “We determine that Petitioner has met its burden of showing that joinder is appropriate because the “Petition is substantively identical to the petition in the Vizio IPR,” “challenging the same claims of the ’384 Patent on the same grounds while relying on the same prior art, arguments, and evidence,” and relying “upon the same expert declaration as relied upon in the Vizio IPR.” Mot. 1, 4–5. Petitioner represents that joinder will not impact the Vizio IPR schedule. Id. at 5–6. Petitioner also represents that it “explicitly agrees to take an ‘understudy’ role” and “will assume the primary role only if Vizio cease to participate in the Vizio IPR.” Id. at 6– 7.” slip op. at 11

    None
    Patents in suitUS 9,578,384
  • PTAB · May 2, 2025 · IPR2024-01450 · APJ Justin T Arbes · IPR · Institution

    Instituted inter partes review of claims 1–4, 6–11, and 13–20 on all asserted grounds after finding a reasonable likelihood that claim 1 is unpatentable over Dziong and Sathyanath.

    RulingsInstitution decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner argues that at the time of the ’088 patent (January 2006), a person of ordinary skill in the art would have had “a bachelor’s degree in computer science, computer engineering, electrical engineering, or equivalent training, and approximately four years of experience working in the field of network communications, including experience with [Multiprotocol Label Switching (MPLS)] tunnels and bandwidth allocation,” where “[a]dditional work experience can substitute for specific educational background, and vice versa.” Pet. 12 (citing Ex. 1003 ¶¶ 20–21). Petitioner further contends that a person of ordinary skill in the art would have been knowledgeable and familiar with the network communications technologies discussed in [the Specification of the ’088 patent], including bandwidth reservations, quality of service techniques, routing protocols (including Open Shortest Path First (OSPF)), tunneling protocols (including [MPLS]), resource reservations (including Resource ReSerVation Protocol (RSVP)), traffic engineering (including relevant extensions to OSPF, IS-IS, and RSVP), and ring networking standards (e.g., Synchronous Optical Network (SONET) and resilient packet ring (RPR) defined by IEEE 802.17). Id. Patent Owner states that “Petitioner’s definition . . . is acceptable for” purposes of its Preliminary Response. Prelim. Resp. 8 n.3. Based on the record presented, including our review of the ’088 patent and the types of problems and solutions described in the ’088 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 › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached

      “37 C.F.R. § 42.100(b). Petitioner argues that “no claim term requires express construction.” Pet. 12–13. 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. See 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.’” (citation omitted) (emphasis added)).” slip op. at 10

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

      “Patent Owner, however, does not explain sufficiently why any of these issues demonstrate a failure to teach limitation [1.1]. We understand Petitioner’s position to be that Dziong identifies “two or more candidate routes” (i.e., A-B-C-D and A-C-D) for a “new connection” (i.e., a new recovery path to protect primary path SRLG 4 in the event of failure) with a “requested bandwidth” (i.e., 15 units) sufficient to protect against failure. See Pet. 27–31 (citing Ex. 1005 ¶¶ 36, 70, 89, 90, 104, 105). The 15 units are the “units of demand” on SRLG 4 that must be protected. Ex. 1005 ¶¶ 89 (“[E]ach solid line represents all of the demands that have the same link-detour path, which is represented by a corresponding broken line. For example, solid line 606 in SRLG 4 corresponds to one or more demands totaling 15 units of bandwidth between nodes A and D.”), 90. A link in a potential recovery path for that demand on SRLG 4, therefore, would need to have “sufficient recovery bandwidth” to protect against failure (i.e., at least 15 units). Id. ¶¶ 36, 104. That is reflected in the “SRLG 4 failure” column of Figure 6(b) for link A-B (part of the A-B-C-D recovery path shown in blue in Figure 6(a) above). On this record, we do not see why the fact that link A-B also protects against failures of SRLG 3 and 5 and has its own 12 units of demand, or the fact that SRLG 4 also has another 24 units of demand (which link A-B does not protect against), contradicts Petitioner’s position regarding Dziong and limitation [1.1]. See id. ¶¶ 89–90 (“link A-B is not part of the link-detour path for the other 24 XC units of demand on SRLG 4”). At this stage, we find that Petitioner has made a sufficient showing that Dziong teaches limitation [1.1]. Therefore, we need not evaluate any additional arguments regarding Sathyanath at this time. See Pet. 31–32; Prelim. Resp. 14–16.” slip op. at 23

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

      “We disagree based on the current record. Dziong refers to both “link-based” and “path-based” recovery. Ex. 1005 ¶¶ 6–8. And the two methods are similar in various ways, as Dziong recognizes. See, e.g., id. ¶¶ 69 (“While some of the algorithms utilized in a link-based scheme are related to path-based recovery algorithms, there are significant modifications and special considerations that are made in the case of link-based recovery.”), 103 (“In some areas, the issues associated with recovery path calculation for link-based recovery [are] analogous to recovery path calculations for path-based restoration . . . .”). Dziong also purports to incorporate Sathyanath’s application by reference. Id. ¶ 1. And, as Petitioner points out, the references have similar disclosures and similar discussions of bandwidth sharing. See Pet. 1, 20–22; Ex. 1005 ¶¶ 10–12, 36–39, 60, 65, 88; Ex. 1006 ¶¶ 4, 12–13, 41–45, 200. Thus, on this record, we disagree with Patent Owner that a person of ordinary skill in the art would not consider combining the teachings of Dziong and Sathyanath. See In re Applied Materials, Inc., 692 F.3d 1289, 1298 (Fed. Cir. 2012) (“A reference must be considered for everything that it teaches, not simply the described invention or a preferred embodiment.”); In re Hyon, 679 F.3d 1363, 1366 (Fed. Cir. 2012) (affirming an obviousness determination where two “references both teach processes directed to making the same class of products” and minor differences between the disclosures did not “negate the motivation to combine”). Second, Patent Owner argues that Petitioner “fails to identify specific teachings in Sathyanath that a [person of ordinary skill in the art] would have been motivated to implement in Dziong with a reasonable expectation of success” and “does not explain how the features would have been combined or why there would have been a reasonable expectation of success in doing so.” Prelim. Resp. 11. Patent Owner, however, only mentions Petitioner’s introductory statement regarding reasons to combine and does not address the substance of Petitioner’s arguments for claim 1, where Petitioner explains how it is relying on Sathyanath as a secondary reference. See Prelim. Resp. 10–11 (citing Pet. 22–23). For example, regarding the “sharing definition” of limitation [1.2], Petitioner argues that because Dziong only gives “limited details about the data format used for sharing” reserved bandwidth information, “it would have been obvious to consider . . . Sathyanath’s examples,” relying on two particular alleged “sharing definition[s]” in Sathyanath (i.e., the “aggregate node-link vector” and “TE/Share database”). Pet. 36–39. Based on the current record, we preliminarily find that Petitioner has made a sufficient showing, supported by the testimony of Dr. Mir, that a person of ordinary skill in the art would have been motivated to use such data formats to share reserved bandwidth information in the system of Dziong, with a reasonable expectation of success. See id.; Ex. 1003 ¶¶ 38–39, 72–79.” slip op. at 38

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,596,088
  • PTAB · Mar 24, 2025 · IPR2024-01420 · APJ Frances L Ippolito · IPR · Institution

    Instituted IPR of claims 1–19 on all presented grounds after finding a reasonable likelihood that at least one claim is unpatentable, and declining Fintiv discretionary denial.

    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 the information presented in the Petition and any response thereto shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Considering the arguments presented, we conclude that there is a reasonable likelihood that Petitioner would prevail in challenging at least one of claims 1–19 of the ’402 patent as unpatentable under the grounds presented in the Petition. Pursuant to § 314, we hereby institute an inter partes review as to these claims of the ’402 patent.” slip op. at 2

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

      “Petitioner filed a Sotera stipulation. Paper 11. Petitioner’s Sotera stipulation “mitigates any concerns of duplicative efforts between the district court and the Board, as well as concerns of potentially conflicting decisions.” Sotera, Paper 12 at 19 (citing Sand Revolution, Paper 24 at 12). Accordingly, this factor weighs against discretionary denial.” slip op. at 46

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art (“POSITA”) at the time of the invention of the ’402 patent “would have had a bachelor’s degree in computer science, electrical engineering, computer engineering, or the equivalent technical training. Additionally, they would have at least three years of experience in designing or programming internet-related processes, such as user profile management and/or web-based targeted advertising.” Pet. 5 (citing Ex. 1003 ¶¶ 53–55). For purposes of the Preliminary Response, “Patent Owner applies Petitioner’s definition of a person of ordinary skill in the art (‘POSITA’).” Prelim. Resp. 8. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with 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 11

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

      “According to Petitioner: “Because the prior art asserted herein discloses the preferred embodiment within the indisputable scope of the claims, the Board need not construe the outer bounds of the claims as part of these proceedings.” Pet. 9 (citing Ex. 1003, ¶ 57). Patent Owner responds that, at the preliminary stage of this proceeding, “no term needs explicit construction to resolve any controversy between the parties.” Prelim. Resp. 9. We do not need to construe any terms expressly to reach our decision on institution. See Realtime Data LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 12

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,562,402
  • PTAB · Mar 24, 2025 · IPR2024-01316 · APJ Michael R Zecher · IPR · Institution

    The Board instituted IPR on claims 1–10 on all three obviousness grounds, finding a reasonable likelihood that Home Depot would prevail on at least one challenged claim.

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

      “In the absence of specific evidence, we will not attempt to predict how the district court in the related district court litigation will proceed because the court may determine whether or not to stay an individual case, including the related one, based on a variety of circumstances and facts beyond our control and to which the Board is not privy.” Sand Revolution II, LLC v. Continental Intermodal Grp. – Trucking LLC, IPR2019-01393, Paper 24 at 7 (PTAB June 16, 2020) (Decision Granting Request for Rehearing) (informative) (“Sand Revolution”). If Home Depot were to file a motion to stay in the EDTX Litigation, we decline to speculate how the district court would rule on such a motion. Accordingly, this factor is neutral. slip op. at 10

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner

      “RavenWhite does not dispute Home Depot’s assertion that the Examiner did not meaningfully address Hinton and Varghese, either alone or in combination, during prosecution of the ’823 patent. See Ex. 1003. Stated differently, with respect to factor (a), the Examiner did not apply the teachings of Hinton and Varghese, either alone or in combination, to teach 6 All references to the page numbers in the prosecution history of the ’823 patent refer to the page numbers inserted by Home Depot in the bottom, right-hand corner of each page in Exhibit 1003. or suggest the limitations of the originally presented claims of the ’823 patent, nor did the Examiner apply the teachings of these references to account for language that was added via amendment during prosecution (i.e., a “first client device browser storage area” and a “second client device browser storage area”). With respect to factor (b), RavenWhite does not provide an explanation as to how the teachings of Flash that were applied by the Examiner during prosecution of the ’823 patent are cumulative to the teachings of Hinton and Varghese applied by Home Depot in the Petition. Turning to factor (d), RavenWhite asserts that there is overlap between arguments that were presented during prosecution of the ’823 patent to distinguish the then-pending claims over Flash and the arguments presented in the Preliminary Response to distinguish the challenged claims over Hinton and Varghese. See Prelim. Resp. 25. This overlap, by itself, does not warrant discretionary denial because, as we explain below, Home Depot persuasively explains how the teachings of Hinton and Varghese account for the claimed “first client device browser storage area” and “second client device browser storage area.” See infra Section II.D.4.b and II.E.2.b. Accordingly, we are not persuaded by RavenWhite’s arguments that the Petition presents substantially the same art or arguments that were considered previously by the Examiner during prosecution of the ’823 patent. b. Becton, Dickinson Factors (c), (e), and (f) Advanced Bionics further informs our evaluation of factors (c), (e), and (f). Advanced Bionics indicates that satisfying the first part of the framework is a prerequisite to reaching the second part of the framework. See Advanced Bionics, Paper 6 at 8, 10. As we explain above, we determine that the Petition does not present the same or substantially the same art or arguments that were presented previously to the Office during prosecution of the ’823 patent. As a result, we need not reach whether Home Depot has demonstrated that the Office erred in a manner material to the patentability of the challenged claims of the ’823 patent. 2. Summary For the reasons given above, we conclude that the circumstances presented here do not warrant exercising our discretion to deny institution under § 325(d). Notably, the Examiner did not meaningfully address Hinton and Varghese, either alone or in combination, during prosecution of the ’823 patent. As a result, we decline to exercise our discretion to deny institution under § 325(d).” slip op. at 17

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

      “construction standard as in a civil action under 35 U.S.C. § 282(b). See 37 C.F.R. § 42.100(b). That is, claim terms generally are construed in accordance with their ordinary and customary meaning, as would have been understood by a person of ordinary skill in the art, in view of the specification and the prosecution history pertaining to the patent at issue. See id. The ordinary and customary meaning of a claim term “is its meaning to the ordinary artisan after reading the entire patent,” and “as of the effective filing date of the patent application.” Phillips v. AWH Corp., 415 F.3d 1303, 1313, 1321 (Fed. Cir. 2005) (en banc).” slip op. at 19

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Relying on the testimony of Dr. Wills, Home Depot argues the following: [a] person of ordinary skill in the art at the time of the alleged invention of the ’823 patent (October 31, 2006) . . . would have had a Bachelors’ degree in electrical or computer engineering or a comparable field of study, plus approximately two to three years of professional experience with computer networks and digital information transmission techniques or other relevant industry experience. Additional graduate education could substitute for professional experience, and significant experience in the field could substitute for formal education. Pet. 6 (citing Ex. 1002 ¶ 65). In the Preliminary Response, “[RavenWhite] applies [Home Depot’s] definition of a person of ordinary skill in the art.” Prelim. Resp. 6 (citing Pet. 6). At this stage of the proceeding, we adopt Home Depot’s uncontested assessment of the level of skill in the art because (1) it is consistent with the ’823 patent and the asserted prior art; and (2) it is supported by the testimony of Dr. Wills.” slip op. at 22

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 10,594,823
  • PTAB · Jan 28, 2025 · IPR2024-01084 · APJ Jeffrey S Smith · IPR · Institution

    Instituted IPR on claims 1–4, 8–18, 22–30, and 34–39; Petitioner showed a reasonable likelihood that Shiplacoff, alone or combined with Nan, renders at least one challenged claim obvious.

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

      “purposes of institution, we are sufficiently persuaded that Petitioner has demonstrated a reasonable likelihood of prevailing in showing that Shiplacoff renders obvious claim 1.” slip op. at 25

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

      “Advanced Bionics, LLC v. MED-EL Elektromedizinische Geräte GmbH, IPR2019-01469, Paper 6 at 8 (PTAB Feb. 13, 2020) (precedential) (“Advanced Bionics”). With respect to the first issue, previously presented art includes, among other things, “art provided to the Office by an applicant, such as on an Information Disclosure Statement (IDS), in the prosecution history of the challenged patent.” Id. at 7–8. With respect to the second issue, institution generally will be denied if a “petitioner fails to make a showing of material error,” and “[i]f reasonable minds can disagree regarding the purported treatment of the art or arguments, it cannot be said that the Office erred in a manner material to patentability.” Id. at 8–9. “[T]his framework reflects a commitment to defer to previous Office evaluations of the evidence of record unless material error is shown.” Id. at 9.” slip op. at 29

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

      “2. Reasons to Combine Shiplacoff and Nan Petitioner contends that a person of ordinary skill in the art would have implemented the touch gestures of Nan in Shiplacoff’s device that includes a touch screen for the benefits of avoiding latency and not displaying on-screen controls. Pet. 43–44. Petitioner contends that using the gestures of Nan, which include factors such as length, speed, hold time, and number of fingers, to execute a change from one of Shiplacoff’s display modes to another, does no more than yield predictable results. Id. at 43, 45. We are sufficiently persuaded that Petitioner has shown a reason to use the edge gestures of Nan to switch from one of Shiplacoff’s display screens to another.” slip op. at 26

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “have had a bachelor’s degree in computer science, computer engineering, electrical engineering, human-computer interaction, or a comparable field and at least two years of professional experience in the design and development of graphical user interfaces (GUIs), human-computer interfaces, or equivalents thereof. Pet. 4 (citing Ex. 1003 ¶ 22). Petitioner’s declarant, Loren Terveen, Ph.D., testifies that “[s]uch experience could be obtained through research and study in a graduate program or through comparable exposure through industry employment, and additional years of experience could substitute for the advanced-level degree.” Ex. 1003 ¶ 22. Patent Owner notes that it does not agree with Petitioner’s proposed level of ordinary skill, “but does not believe that resolving the level is necessary to resolve the issues raised in this preliminary response.” Prelim. Resp. 7.” slip op. at 5

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,649,578
  • PTAB · Jan 28, 2025 · IPR2024-01083 · APJ Jeffrey S Smith · IPR · Institution

    The Board instituted inter partes review of claims 1–3, 7, 9, 10, and 101 on the asserted §103 ground over Ahn, Chaudhri, and Hinckley.

    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 1–3, 7, 9, 10, and 101 of the ’413 patent on the ground of unpatentability asserted in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “through industry employment, and additional years of experience could substitute for the advanced-level degree.” Ex. 1003 ¶ 30. Patent Owner notes that it does not agree with Petitioner’s proposed level of ordinary skill, “but does not believe that resolving the level is necessary to resolve the issues raised in this preliminary response.” Prelim. Resp. 6. As Petitioner’s description of a person of ordinary skill appears commensurate with the subject matter before us, we apply Petitioner’s definition for purposes of this Decision. Also, the level of ordinary skill in the art can be evidenced by the references cited, and we find it commensurate with the cited references in this proceeding. 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).” slip op. at 8

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

      “We construe only those claim terms that require analysis to determine whether to institute inter partes review. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (holding that “only those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy”). Petitioner and Patent Owner contend that no claims need to be construed in order to resolve a controversy. Pet. 4– 5; Prelim. Resp. 6–7. We agree with the parties that no terms need to be construed expressly for this Decision. We discuss claim interpretation to the extent necessary in the context of analyzing the asserted grounds to determine whether to institute trial. We highlight that for the term “a magnitude of the blurring,” Patent Owner contends that “the amount of surface area that a translucent menu is displayed over a screen is not a magnitude of the blurring,” but provides no further construction of the term, other than a statement that even under Petitioner’s interpretation of “blurring,” the grounds are deficient. Prelim. Resp. 32–33 & n.4. On the present record, Petitioner’s proposed construction appears correct, and for purposes of institution, we apply this proposed construction of “a magnitude of the blurring” as discussed below in our analysis of limitation [1.d.ii]; the construction of this term may be addressed by the parties as this inter partes review proceeds.” slip op. at 9

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

      “For purposes of this Decision, we find Petitioner cites sufficient evidence to support its contention that a person of ordinary skill in the art would have had a reason to combine the teachings of Ahn and Chaudhri.” slip op. at 20

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,642,413
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