PTAB
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  • PTAB · Nov 3, 2025 · IPR2025-00934 · APJ Terrence W Mcmillin · IPR · Institution

    The Board instituted IPR on claims 1–9 and all asserted grounds, finding a reasonable likelihood that claims 1–9 are obvious over Bharadwaj and Sun.

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

      “institute review. Paper 11. The standard for institution is set forth in 35 U.S.C. § 314(a), which provides that inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” After considering the Petition and the Preliminary Response, as well as the evidence of record, we institute an inter partes review as to claims 1–9 of the ’210 patent.” slip op. at 2

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

      “We are aware, however, that we must not confuse access with accessibility. See Samsung Elecs. Co. v. Infobridge Pte. Ltd., 929 F.3d 1363, 1374 (Fed. Cir. 2019) (“[A] petitioner need not establish that specific persons actually accessed or received a work to show that the work was publicly accessible.”). Dr. Hansen notes that the cover of 802.11ax_D1.0 grants permission to reproduce the document to others for consideration. Ex. 1026 ¶ 72; see Ex. 1004, 1 (“Permission is hereby granted for IEEE Standards Committee participants to reproduce this document for purposes of international standardization consideration.”). Dr. Hansen also testifies that meetings to discuss 802.11ax_D1.0 were open to the public. Ex. 1026 ¶ 58 (citing Appendix J to declaration). Thus, it appears, on the current record, that the purpose of 802.11ax_D1.0 was to promote dialogue with interested artisans, which indicates public accessibility. See Valve Corp. v. Ironburg Inventions Ltd., 8 F.4th 1364, 1374 (Fed. Cir. 2021) (“We have previously held that where a publication’s purpose is ‘dialogue with the intended audience,’ that purpose indicates public accessibility.” (citation omitted)). After having reviewed all the arguments and evidence presented by the parties, we would like to see further development of this issue during trial. The current record is not well-developed on this issue either factually or legally. With regard to the factual record, Patent Owner has not yet had the opportunity to depose Dr. Hansen or been given a full opportunity to marshal its own evidence on this issue. With regard to the law, we would like to see the parties apply the relevant case law to the developed facts as to the public accessibility and prior art status of 802.11ax_D1.0. We will determine, if necessary and appropriate, whether 802.11ax_D1.0 is prior art to the challenged claims of the ’210 patent based on the full record as developed during trial.” slip op. at 14

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

      “As an initial matter, Bharadwaj and Sun are both analogous art to the ’210 Patent in that that they are both concerned with the design of the PHY data unit for supporting MU-MIMO transmissions in the downlink. SAMSUNG-1003, ¶¶153- 158. . . . In addition, both Bharadwaj and Sun describe MU- MIMO downlink PHY data unit structures in the context of 802.11ax. SAMSUNG-1013, ¶[0064]; SAMSUNG-1015, ¶[0031]; SAMSUNG-1003, ¶¶153-158. . . . . [A] POSITA implementing Bharadwaj’s preamble designs would have been motivated to look to another reference, like Sun, for an understanding of the format of the user field that would support non-MU-MIMO allocations and the single-user transmission scenario. A POSITA would have combined the teachings of Bharadwaj with Sun to realize implementation details for the HE-SIG-A and HE-SIG-B fields of the HE MU PPDU to better support both MU-MIMO and non-MU-MIMO allocations. SAMSUNG-1003, ¶¶153-158. . . . . A POSITA would have found it obvious to look to Sun for modifying Bharadwaj to include the user field format for SU (non-MU-MIMO) allocation to complement Bharadwaj’s disclosure of the MU-MIMO user field format and to provide a more complete system that would allow HE MU PPDUs to support both MU-MIMO allocations for multiple users and non-MU-MIMO allocations for a single user. SAMSUNG- 1003, ¶¶153-158. The combination also would have been obvious and predictable for at least the following reasons: 1) both Bharadwaj and Sun describe designs for a PHY data unit (or PPDU) to support communications between an AP and a station within a high-efficiency Wi-Fi network, consistent with 802.11ax; 2) both Bharadwaj and Sun describe the PPDU design for supporting MU-MIMO downlink transmission as including HE- SIG-A and HE-SIG-B fields; and 3) Bharadwaj already describes the format for the user field for the MU-MIMO allocation, while also recognizing the single-user scenario, and the combination merely involves the addition to Bharadwaj of the user field format for the single-user allocation, as taught by Sun. SAMSUNG-1003, ¶¶153- 158. The combination is obvious also because elements of the combined system would each perform similar functions they had been known to perform in similar contexts outside the combination. SAMSUNG-1003, ¶¶153-158. . . . . A POSITA would have reasonably expected success implementing the combination, especially considering the substantially similar 802.11ax techniques described in each reference. SAMSUNG-1003, ¶¶153-158. Additionally, combining the teachings of Bharadwaj with Sun would have merely involved combining prior art elements according to known methods to yield predictable results. SAMSUNG-1003, ¶¶153-158.” slip op. at 31

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

      “Petitioner asserts that “no formal claim constructions are necessary.” Pet. 2. Patent Owner notes that “both parties have submitted terms for construction in the district court for this Patent” (Prelim. Resp. 6), but that “for purposes of [the] Preliminary Response, Patent Owner applies the plain and ordinary meaning of the challenged claims” (id. at 8). Accordingly, at this stage, no need exists to expressly construe any claim terms to resolve the parties’ disputes.9 See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 9

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,159,210
  • PTAB · Oct 29, 2025 · IPR2025-00885 · APJ Avelyn M Ross · IPR · Institution

    The Board instituted review of claims 1–11 on all petition grounds and granted ADC Solutions Auto LLC’s unopposed motion to join IPR2024-01219 in an understudy role.

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

      “We agree with the parties that the Deltran Petition involves the same patent, challenges the same claims, relies on the same expert declaration, and is based on the same grounds and combinations of prior art. Under these circumstances, our reasons for instituting review based on Deltran’s petition apply with equal force to the “substantively identical” Petition filed by ADC Solutions. Id. Accordingly, for the same reasons set forth in the Institution Decision filed in the Deltran IPR, we institute review on all claims and all grounds asserted in the Petition. See generally IPR01219, Paper 8 (Institution Decision in the Deltran IPR).” slip op. at 3

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

      “(1) the Motion for Joinder is timely, having been filed “no later than one month of the institution decision” in the Deltran IPR (Motion 6); (2) the Petition here “is substantially identical to the petition in the Deltran IPR” (id.; see also id. at 7 (“there are no substantive changes to the facts, citations, evidence, or arguments relied upon”); (3) “joinder should have no meaningful impact on the Deltran IPR trial schedule because the present Petition presents no new issues or grounds of unpatentability” (id. at 8); (4) “Petitioner explicitly agrees to take an ‘understudy’ role, which will simplify briefing and discovery” in the joined proceeding, “so long as the current lead petitioner in IPR2024-01219 remains an active party (id. at 9; see also id. at 4, 6);2 and (5) joinder will simplify “briefing and discovery” as all issues will be resolved “in a single proceeding” (id. at 9). Patent Owner does not contest any facts alleged by ADC Solutions in its Motion for Joinder. Having considered Petitioner’s Motion for Joinder, we determine that joinder of the instant proceeding with in the Deltran IPR is appropriate. For the reasons in our Decision Instituting Review in Deltran IPR, we find that the Petition in this proceeding also warrants institution of inter partes review and that joinder is appropriate. Accordingly, we grant Petitioner’s 2 We understand the “understudy role” as including Petitioner not making any oral argument or presentation during telephone conferences with the Board.” slip op. at 4

    None
    Patents in suitUS 11,667,203
  • PTAB · Oct 21, 2025 · IPR2024-00786 · APJ Frances L Ippolito · IPR · Final written decision

    Claims 10, 11, 13–16 were held unpatentable: claims 10, 11, 13, 15, and 16 as anticipated by Xiao, and claim 14 as obvious over Xiao and Singh.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner

      “arguments, we agree with Patent Owner’s proposed construction that requires the server to conduct a compatibility check. We start with the express claim language. Claim 10 recites: determining, by the server, applicable settings for the selected vehicle, the applicable settings being settings that are preferred to be set as identified from the user profile and are compatible with settings that are settable in the selected vehicle. Ex. 1001, 33:10–14 (emphases added). The express claim language requires that the server determine applicable settings. Those applicable settings, determined by the server, must also be compatible with vehicle settings. As such, the plain and ordinary meaning of the claim language expressly requires that the server make a determination of applicable settings that are defined as being compatible with vehicle settings.” slip op. at 14

    • 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 ’268 patent “would have had at least a Bachelor’s degree in electrical engineering, computer science, or closely related field, with at least two-to-four-years-experience in cloud services for settings customization, or a Master’s degree in electrical engineering, computer science, or equivalent.” Pet. 12 (citing Ex. 1009 ¶ 82). Patent Owner does not address the level of ordinary skill in the art. See, generally PO Resp. For purposes of this Decision, we adopt Petitioner’s proposal because it is 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 12

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

      “However, contrary to Dr. Almeroth’s testimony and Petitioner’s position, Xiao’s server already does not attempt to command vehicles to do things they cannot do. Xiao teaches that server 118 generates commands for command codes that exist and are settable in the vehicle. Ex. 1010 ¶¶ 102– 103. As such, if there is no corresponding automobile setting, then Xiao’s server would not list those command codes for retrieval and would not send a command based on that retrieved command code to control the automobile systems to achieve the operator’s desired settings because that command code is not in the database. Our understanding of Xiao is further supported by Dr. Almeroth’s testimony: By listing them in the table of automobile command code information 606, Xiao shows that there are particular settings compatible with particular automobiles and particular desired settings. Thus, Xiao demonstrates the necessarily present characteristic that certain settings (e.g., commands) are compatible with certain automobiles. Ex. 1009 ¶ 96 (emphases added). We note that Dr. Malek further explains “the nonsensical result achieved by the combination would be that Xiao’s server, at best, in response to the command request issued by the operator, could ‘look up’ a command code to apply a vehicle-specific setting to that automobile 112, only to find that there is ‘none.’” We agree with Dr. Malek that there is a “None” command code in Xiao’s database when Xiao’s database already stores settings that are known to be settable in a specific vehicle per the operator’s preferences. Ex. 2011 ¶ 135. Thus, based on the complete record, we determine that Petitioner has not demonstrated by a preponderance of the evidence that Xiao in combination with Hayashi render claim 10 obvious.” slip op. at 79

    • BurdenNot shown unpatentable

      “Anticipation is not an ipsissimis verbis test, but “[a] claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference.” Verdegaal, 814 F.2d at 631. Petitioner and Dr. Almeroth both acknowledge that Xiao discloses operators on the same account. Pet. 40–41; Ex. 1009 ¶ 170. But Petitioner and Dr. Almeroth do not explain sufficiently how Xiao discloses these operators have sub-user accounts. Petitioner further contends Xiao discloses plurality of accounts. Pet. Reply 18–19 (citing Ex. 1024, 33:1–44:10, 45:22–46:2); Ex. 1010 ¶ 65. Again, Petitioner has not adequately explained how the plurality of accounts includes sub-user accounts because Xiao discloses generally that multiple operators of a vehicle are on the same, single account. Ex. 1010 ¶ 66.” slip op. at 65

    Patent outcomesUS 9,171,268 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,171,268
  • PTAB · Sep 30, 2025 · IPR2025-00618 · APJ Nabeel U Khan · IPR · Institution

    The Board instituted IPR on claims 1–5, 7, 8, 12–15, 18, and 19 on both § 103 grounds, finding a reasonable likelihood that at least one claim under each ground is unpatentable.

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

      “An inter partes review may not be instituted “unless . . . the information presented in the petition . . . 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). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on at least one of the challenged claims of the ’823 patent. We institute inter partes review as to all the challenged claims of the ’823 patent on all the grounds of unpatentability set forth in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person of ordinary skill in the art (POSITA) “would have had a bachelor’s degree in computer science, computer engineering, or equivalent degree, and approximately three years of experience working in the computer science or engineering field.” Pet. 12 (citing Ex. 1003 ¶ 58). Petitioner further argues that “[a]dditional experience might substitute for less education and vice versa” and that “POSITAs in June 2013 would have been knowledgeable about the design and management of networked systems and virtualization technologies, and techniques.” Id. Patent Owner “does not contest Petitioner’s proposed definition” of a POSITA at this stage of the proceeding. Prelim. Resp. 17. For purposes of this Decision, we adopt Petitioner’s proposed level of ordinary skill because it is consistent with the level of skill in the art at the time of the invention as reflected by the ’823 patent and the cited prior art.” slip op. at 6

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

      “given its plain and ordinary meaning in this proceeding, and that no specific claim construction of any claim term is required.” Pet. 10. Petitioner explains that the parties have proposed “different constructions for various claim terms pending in the Related Litigation” but that the Grounds “render the claims unpatentable under either party’s construction, and any reasonable construction, and thus the Board need not construe any term.” Id. at 10–11 (citing Ex. 1003 ¶ 367; Ex. 1070; Ex. 1071).2 Patent Owner does not expressly address claim construction in its Preliminary Response. We determine that, at this stage of the proceeding, no explicit constructions are required to resolve the dispute between the parties. A final determination as to claim construction will be made at the close of the proceeding, after any hearing, based on all the evidence of record. The parties are expected to assert all their claim construction arguments and evidence in the Petition, Patent Owner’s Response, Petitioner’s Reply, Patent Owner’s Sur-reply, or otherwise during trial, as permitted by our rules.” slip op. at 8

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

      “E. Combination of Vasell, Alves, Rellermeyer, and Hall As explained above, Petitioner contends that the technical implementation details that were intended to implement Vasell’s teachings are described in Alves, Rellermeyer, and Hall. Pet. 36. Petitioner argues, therefore, that the motivation to modify Vasell to include features described in the other references is demonstrated by the references themselves. Id. at 36–37 (citing Ex. 1003 ¶¶ 375–376). For example, according to Petitioner, a POSITA would have been motivated to modify Vasell with Alves’ teaching of a centralized application repository for storing its distributed applications to provide increased scalability. Id. at 38, 39 (citing Ex. 1008, 263, 266; Ex. 1003 ¶¶ 378–379). Petitioner contends that a POSITA would have been motivated to modify Vasell with Rellermeyer’s management software to provide for load balancing, failover and elastic scalability. Id. at 38 (citing Ex. 1003 ¶ 380). Finally, Petitioner argues that a POSITA would have been motivated to modify Vasell with Hall’s management software that requires digital signatures for distributed applications to provide increased security for using third party applications. Id. at 38, 39 (citing Ex. 1003 ¶ 381). Patent Owner does not separately dispute Petitioner’s contention that a POSITA would have been motivated to combine Vasell, Alves, Rellermeyer, and Hall. to combine the prior art references and determine that Petitioner has established a reasonable likelihood that a person of ordinary skill in the art would have combined Vasell, Alves, Rellermeyer, and Hall with a reasonable expectation of success for the reasons provided by Petitioner.” slip op. at 12

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,695,823
  • PTAB · Sep 30, 2025 · IPR2025-00619 · APJ Jason M Repko · IPR · Institution

    The Board denied institution because Microsoft did not show a reasonable likelihood of proving claims 1, 2, 4–7, and 9 obvious over Vasell, Alves, Hall, and Rellermeyer.

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

      “To institute an inter partes review, we must determine “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). For the reasons discussed below, Petitioner has not shown a reasonable likelihood that it would prevail with respect to any claim challenged in the Petition. Thus, we do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “[Persons of ordinary skill in the art (“POSITAs”)] as of June 2013 would have had a bachelor’s degree in computer science, computer engineering, or equivalent degree, and approximately three years of experience working in the computer science or engineering field. Additional experience might substitute for less education and vice versa. To that end, POSITAs in June 2013 would have been knowledgeable about the design and management of networked systems and virtualization technologies, and familiar with operating/distributed systems and security and privacy techniques. Pet. 15 (citing Ex. 1003 ¶ 58).4 Patent Owner does not contest this in its Preliminary Response. Prelim. Resp. 36–37. We apply Petitioner’s definition of the level of ordinary skill in the art here.” slip op. at 5

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

      “Petitioner has not sufficiently explained how the combination of Vasell, Alves, Hall, and Rellermeyer teaches or suggests a programmable network device and a programmable cloud device that are each “powered by a sandboxing operating system,” as required by all challenged claims. Our reasoning follows.” slip op. at 10

    § 103 obviousness
    Patents in suitUS 10,686,871
  • PTAB · Sep 30, 2025 · IPR2025-00617 · APJ Jason M Repko · IPR · Institution

    The Board denied institution because Microsoft did not show a reasonable likelihood of proving claims 1, 2, 6–8, 10–13, and 15 obvious over Vasell, Alves, Hall, and Rellermeyer.

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

      “To institute an inter partes review, we must determine “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). For the reasons discussed below, Petitioner has not shown a reasonable likelihood that it would prevail with respect to any claim challenged in the Petition. Thus, we do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “[Persons of ordinary skill in the art (“POSITAs”)] as of June 2013 would have had a bachelor’s degree in computer science, computer engineering, or equivalent degree, and approximately three years of experience working in the computer science or engineering field. Additional experience might substitute for less education and vice versa. To that end, POSITAs in June 2013 would have been knowledgeable about the design and management of networked systems and virtualization technologies, and familiar with operating/distributed systems and security and privacy techniques. Pet. 14 (citing Ex. 1003 ¶ 59).4 Patent Owner does not contest this in its Preliminary Response. Prelim. Resp. 39. We apply Petitioner’s definition of the level of ordinary skill in the art here. 2 Congress amended § 103 when it passed the Leahy-Smith America Invents Act (AIA). Pub. L. No. 112–29, § 3(c), 125 Stat. 284, 287 (2011). Petitioner asserts that the version amended by the AIA applies here. Pet. 23. 3 We use Petitioner’s nomenclature in which Petitioner collectively refers to the Vasell patent (Ex. 1004) and its corresponding provisional applications (Exs. 1015, 1016) as “Vasell.” 4 Erez Zadok, Ph.D. submitted a declaration on behalf of Petitioner. See Ex. 1003.” slip op. at 5

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

      “Petitioner has not sufficiently explained how the combination of Vasell, Alves, Hall, and Rellermeyer teaches or suggests a programmable network device and a programmable cloud device that are each “powered by a sandboxing operating system,” as required by all challenged claims. Our reasoning follows.” slip op. at 10

    • BurdenNot shown unpatentable

      “Petitioner has not sufficiently explained how the combination of Vasell, Alves, Hall, and Rellermeyer teaches or suggests a programmable network device and a programmable cloud device that are each “powered by a sandboxing operating system,” as required by all challenged claims. Our reasoning follows.” slip op. at 10

    § 103 obviousness
    Patents in suitUS 10,893,095
  • PTAB · Aug 27, 2025 · IPR2025-00574 · APJ Beth Z Shaw · IPR · Institution

    The Board instituted IPR of claims 1–7 on all asserted grounds after finding a reasonable likelihood that Petitioner would prevail on claim 1 over Choe and Workman.

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

      “For purposes of institution, we find sufficient Dr. Darrell’s testimony that a person of ordinary skill in the art would have been motivated to combine Choe and Workman because Workman discloses predictive models to identify the horizon line (Ex. 1003 ¶ 146), and additionally, because using Workman’s model to identify the horizon line would have been combining known elements (CNNs and annotation for camera calibration) according to known methods to yield predictable results and used known techniques (CNNs) to improve similar devices in the same way. Pet. 48 (citing Ex. 1003 ¶ 150). We find sufficient for institution Dr. Darrell’s testimony that because these models were well known, a person of skill in the art would have had a reasonable expectation of success in combining the teachings of Choe and Workman to achieve the method of claim 1. Id. at 49 (citing Ex. 1003 ¶ 150). We have reviewed Mr. Andrews’s testimony to the contrary (Ex. 2003 ¶¶ 71–80) but, at this stage, do not find it persuasive. For example, to the extent Patent Owner and Mr. Andrews assert that Choe does not identify any “shortcomings” that would motivate a POSITA to look for a better approach like that of Workman (see Prelim. Resp. 29; Ex. 2003 ¶ 74), we note that it is “not necessary to show that a combination is ‘the best option, only that it be a suitable option,’” and “if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill,” Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 800 (Fed. Cir. 2021) (citations omitted). Thus, at this stage and on this record, we preliminarily agree that the combination of Choe and Workman teaches the subject matter of limitation [1B] sufficiently to meet Petitioner’s burden on institution.” slip op. at 11

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

      “For purposes of institution, we find sufficient Dr. Darrell’s testimony that a person of ordinary skill in the art would have been motivated to combine Choe and Workman because Workman discloses predictive models to identify the horizon line (Ex. 1003 ¶ 146), and additionally, because using Workman’s model to identify the horizon line would have been combining known elements (CNNs and annotation for camera calibration) according to known methods to yield predictable results and used known techniques (CNNs) to improve similar devices in the same way. Pet. 48 (citing Ex. 1003 ¶ 150). We find sufficient for institution Dr. Darrell’s testimony that because these models were well known, a person of skill in the art would have had a reasonable expectation of success in combining the teachings of Choe and Workman to achieve the method of claim 1. Id. at 49 (citing Ex. 1003 ¶ 150). We have reviewed Mr. Andrews’s testimony to the contrary (Ex. 2003 ¶¶ 71–80) but, at this stage, do not find it persuasive. For example, to the extent Patent Owner and Mr. Andrews assert that Choe does not identify any “shortcomings” that would motivate a POSITA to look for a better approach like that of Workman (see Prelim. Resp. 29; Ex. 2003 ¶ 74), we note that it is “not necessary to show that a combination is ‘the best option, only that it be a suitable option,’” and “if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill,” Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 800 (Fed. Cir. 2021) (citations omitted). Thus, at this stage and on this record, we preliminarily agree that the combination of Choe and Workman teaches the subject matter of limitation [1B] sufficiently to meet Petitioner’s burden on institution.” slip op. at 11

    • Skill levelOther

      “would have had a Bachelor’s in Computer Science with a focus on computer/machine vision, and at least two years of experience with each of: (1) machine learning (including neural network) methods as applied to machine/computer vision and (2) classical machine/computer vision algorithms (e.g., edge detection, line identification, computation of camera parameters from horizon line, etc.)” and that additional education “could serve as a substitute for the experience requirement.” Pet. 7–8 (citing Ex. 1003 ¶ 77). Patent Owner disagrees with Petitioner’s definition and asserts that a POSITA “would have a bachelor’s degree in engineering or computer science with one- or two-years training and/or experience in design of software for camera/sensor systems in the automotive industry.” Prelim. Resp. 12 (citing Ex. 2003 (Declaration of Scott Andrews) ¶ 35). We determine that no express finding is necessary, on the present record, and that the level of ordinary skill in the art is 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). The difference in how each party characterizes a POSITA’s work experience does not change our analysis or conclusions based on the present record. Should the parties continue to disagree regarding the level of ordinary skill in the art during trial, we encourage the parties to explain how an automotive-focused definition, or the lack thereof, would affect any obviousness analysis in our final written decision. B. slip op. at 5

    • Expert testimonyOther

      “For purposes of institution, we find sufficient Dr. Darrell’s testimony that a person of ordinary skill in the art would have been motivated to combine Choe and Workman because Workman discloses predictive models to identify the horizon line (Ex. 1003 ¶ 146), and additionally, because using Workman’s model to identify the horizon line would have been combining known elements (CNNs and annotation for camera calibration) according to known methods to yield predictable results and used known techniques (CNNs) to improve similar devices in the same way. Pet. 48 (citing Ex. 1003 ¶ 150). We find sufficient for institution Dr. Darrell’s testimony that because these models were well known, a person of skill in the art would have had a reasonable expectation of success in combining the teachings of Choe and Workman to achieve the method of claim 1. Id. at 49 (citing Ex. 1003 ¶ 150). We have reviewed Mr. Andrews’s testimony to the contrary (Ex. 2003 ¶¶ 71–80) but, at this stage, do not find it persuasive. For example, to the extent Patent Owner and Mr. Andrews assert that Choe does not identify any “shortcomings” that would motivate a POSITA to look for a better approach like that of Workman (see Prelim. Resp. 29; Ex. 2003 ¶ 74), we note that it is “not necessary to show that a combination is ‘the best option, only that it be a suitable option,’” and “if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill,” Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 800 (Fed. Cir. 2021) (citations omitted).” slip op. at 11

    § 103 obviousness
    Patents in suitUS 11,875,580
  • PTAB · Aug 26, 2025 · IPR2024-00671 · APJ Avelyn M Ross · IPR · Final written decision

    Claims 1, 2, 15, 17, 18, 51, 54, and 57 are unpatentable as obvious over the asserted combinations of Richardson, Zhao, Yu, Paparrizos, and Dao.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “claimed priority date of July 3, 2014, would have been a person with at least a bachelor’s degree in electrical engineering or its equivalent and at least two years of experience in the field of electrical engineering including some experience with DC power supply or battery charger design[;] . . . [l]ess work experience could be compensated for by a higher level of education, such as a master’s degree, and vice versa.” Pet. 17–18 (citing Ex. 1003 ¶¶ 41–44; Ex. 1014, 10–11). Patent Owner “does not propose a different level of skill in the art.” PO Resp. 19. In light of the record before us, and for purposes of this Decision, we adopt Petitioner’s proposal regarding the level of ordinary skill in the art. Based on our review of the ’243 patent and the prior art of record, we determine that the definition offered by Petitioner comports with the qualifications a person would have needed to understand the ’243 patent and the prior art.” slip op. at 11

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

      “As neither party proposes an express construction for our consideration and because we determine that claim construction is not necessary to decide whether to institute, we do not expressly construe any claim terms. 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”); see also Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs. in the context of an inter partes review).” slip op. at 12

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

      “We agree with Petitioner that the skilled artisan would have had reason to combine the teachings of Richardson and Zhao to achieve the subject matter of claim 1. For example, Petitioner contends that a person of ordinary skill in the art would have modified Richardson’s system to include the USB input circuit of Zhao “to avoid the need to supply a proprietary charger or other type of AC ‘power brick’ that would be less ubiquitous or less standardized,” increase flexibility and convenience, and cater to consumer demand for USB technology. Pet. 36 (citing Ex. 1003 ¶¶ 88–89). Petitioner further alleges that the addition of a USB input circuit would provide for an alternative where traditional charging methods are lost, damaged, or otherwise unavailable. Id. at 35 (citing Ex. 1003 ¶ 88). Thus, Petitioner has provided sufficient reasoning with rational underpinnings to explain why a person of ordinary skill in the art would have modified the teachings of the applied references. See KSR, 550 U.S. at 418.” slip op. at 21

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Ex. 1005 ¶ 28 (emphasis added). Dr. MacCarley testifies that a person of ordinary skill in the art would have known what external battery charger could have been used and where to place it in Richardson’s system. Ex. 1044 ¶ 13. In particular, Dr. MacCarley explains that there are numerous points in the circuitry disclosed by Richardson where a charging pathway from an external battery charger (e.g. the “battery charger” that Richardson explains is “not shown”, EX1005, ¶ [0028]) could be connected to charge Richardson’s batteries. EX2010, 52:3–54:5. Any of these connection points would be a trivial modification of Richardson’s embodiment. A PHOSITA would have understood how to implement this type of well-known configuration of an external battery charger and associated charging circuitry, which would have been as simple as wiring connections to the terminal anode and cathode of the batteries. The simplicity of this connection is why it is not surprising that Richardson describes such a pathway and leaves it “not shown” in the figures. Id. We credit the testimony of Dr. MacCarley in this regard. Moreover, Dr. Fayed confirms that it was known to recharge a jump starter with a barrel charger. Ex. 2014 ¶ 23.” slip op. at 28

    Patent outcomesUS 11,584,243 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,584,243
  • PTAB · Aug 26, 2025 · IPR2024-00577 · APJ Avelyn M Ross · IPR · Final written decision

    Claims 1, 32, 38, 39, 47, 52, and 54 are unpatentable as obvious over Richardson and Zhao and over Yu and Paparrizos.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art, as of the claimed priority date of July 3, 2014, would have been a person with at least a bachelor’s degree in electrical engineering or its equivalent and at least two years of experience in the field of electrical engineering including some experience with DC power supply or battery charger design[;] . . . [l]ess work experience could be compensated for by a higher level of education, such as a master’s degree, and vice versa. Pet. 22 (citing Ex. 1003 ¶¶ 39–42; Ex. 1014, 10–11). Patent Owner “does not propose a different level of skill in the art.” PO Resp. 19. In light of the record before us, and for purposes of this Decision, we adopt Petitioner’s proposal regarding the level of ordinary skill in the art. Based on our review of the ’023 patent and the prior art of record, we determine that the definition offered by Petitioner comports with the qualifications a person would have needed to understand the ’023 patent and the prior art.” slip op. at 11

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

      “Petitioner submits there are no formal claim constructions necessary in this proceeding.” Pet. 23. Patent Owner “does not propose any terms need to be construed.” PO Resp. 18. As neither party proposes an express construction for our consideration and because we determine that claim construction is not necessary to decide whether to institute, we do not expressly construe any claim terms. 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”); see also Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs. in the context of an inter partes review). slip op. at 12

    • Expert testimonyPetitioner expert creditedDecided for petitioner
    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable

      “We agree with Petitioner that the skilled artisan would have had reason to combine the teachings of Richardson and Zhao to achieve the subject matter of claim 1. For example, Petitioner contends that a person of ordinary skill in the art would have modified Richardson’s system to include the USB input circuit of Zhao to avoid the need to supply a proprietary charger or other type of AC ‘power brick’ that would be less ubiquitous or less standardized,” increase flexibility and convenience, and cater to consumer demand for USB technology. Pet 45–46 (citing Ex. 1003 ¶¶ 88– 89). Petitioner further alleges that the addition of a USB input circuit would provide for an alternative where traditional charging methods are lost, damaged. or otherwise unavailable. Id. at 45 (citing Ex. 1003 ¶ 88). Thus, Petitioner has provided sufficient reasoning with rational underpinnings to explain why a person of ordinary skill in the art would have modified the teachings of the applied references. See KSR, 550 U.S. at 418. We acknowledge, but are not convinced by, Patent Owner’s arguments that the nature of Richardson requires the ability to charge a high capacity battery and rapid recharging and therefore would not have led a person of ordinary skill in the art to include Zhao’s USB charging circuit in Richardson. See PO Resp. 25–31. In particular, we are not persuaded that Richardson is limited to high capacity, rapid recharging of batteries as Patent Owner suggests. Instead, Richardson broadly describes “an apparatus and method for temporarily delivering supplemental power to the electrical system of a vehicle” (Ex. 1005 ¶ 6) where “[t]he jump starter 10 may be configured for 12, 18, 24, 30, 36, 42 or 48 volts” (id. ¶ 34). According to Richardson, this may be achieved by using “two or more batteries of the same or different voltage levels . . . to achieve the voltage requirements of the vehicle to be started.” Id. By way of example, Richardson states that “if the batteries 23 are both 12-volt batteries, the system may be configured for 12- or 24-volt operation” and “[i]f the batteries 23 are 12-volt batteries and a battery 25 is a 6-volt battery, 18- or 30-volt configurations may be provided.” Id. Neither Richardson’s claims nor its specification require any particular charging capacity or charging time. See generally Ex. 1005. While a single, near-final paragraph of Richardson introduces the concept of rapid charging of the jump starter batteries to charge a fleet of vehicles, Richardson characterization is permissive or optional. For example, Richardson states The charging system of the vehicle may be used to charge the capacitors 21 and jump starter batteries 22. . . . This allows the capacitors 21 and jump starter batteries 22 to be fully recharged in about 1 to 5 minutes and can therefore start many vehicles in a row without becoming discharged. Id. ¶ 55 (emphasis added). We do not view this singular occurrence as supplanting the breadth of Richardson’s complete disclosure. Furthermore, the crux of Patent Owner’s argument is that because of Richardson’s goal of charging high capacity batteries a USB charger would require significant charging time. PO Resp. 29; Sur-reply 2–14 But, nowhere does Patent Owner allege that a USB charger would not work given sufficient time.11 See generally PO Resp. and Sur-reply. And, when faced with no alternative, the person of ordinary skill in the art must balance the trade-offs and consider charging slowly, or not at all. Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006) (explaining that “a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine”); see also Winner 11 Petitioner in its Reply presents some evidence of charging times using a USB input charger. Pet. Reply 4–7; Ex. 1044 ¶¶ 6–12, Appendix A. Patent Owner disputes the accuracy of Petitioner’s calculations. Sur-reply 2–11. But, whether Petitioner’s calculations are accurate or not, Petitioner’s proposed alternative modification does not remove the faster charging path and instead adds the convenience and flexibility of a secondary charging method where the primary and faster charging path is unavailable. Ex. 1044 ¶ 12.” slip op. at 21

    Patent outcomesUS 11,447,023 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,447,023
  • PTAB · Aug 1, 2025 · IPR2025-00442 · APJ Garth D Baer · IPR · Institution

    The Board denied institution because Patent Owner statutorily disclaimed all challenged claims, 1–20.

    RulingsInstitution decision
    • Adverse judgmentAdverse judgmentDenied

      “May 22, 2025, after Petitioner filed its Petition, Patent Owner filed a statutory disclaimer, disclaiming claims 1–20 of the ’154 patent. Ex. 2001. Under our rules, “[n]o inter partes review will be instituted based on disclaimed claims.” 37 C.F.R. § 42.107(e); see Gen. Elec. Co. v. United Techs. Corp., IPR2017-00491, Paper 9 (PTAB July 6, 2017) (explaining how Rule 42.107(e) operates in the case of a pre-institution disclaimer of all claims) (precedential). Because we cannot institute trial on disclaimed claims and Patent Owner has disclaimed all of the challenged claims, we do not institute an inter partes review of claims 1–20.” slip op. at 2

    None
    Patents in suitUS 11,627,154

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.