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  • PTAB · Mar 13, 2026 · IPR2025-00885 · APJ Avelyn M Ross · IPR · Final written decision

    Claims 1–11 are unpatentable under Richardson-based obviousness grounds; the Yu and Paparrizos grounds do not establish unpatentability.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art, “[a]s of the claimed priority date of July 3, 2014, . . . would have been a person with a bachelor’s degree in electrical engineering or its equivalent and two years of experience in the field of electrical engineering including some experience in design of battery charging systems.” Pet. 21 (citing Ex. 1003 ¶¶ 19–30). Patent Owner “does not propose a different level of skill in the art[.]” PO Resp. 16. In light of the record before us, we adopt Petitioner’s proposal regarding the level of ordinary skill in the art, because it is supported by the testimony of C. Arthur MacCarley and not disputed by Patent Owner.” 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, 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. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs. in the context of an inter partes review).” slip op. at 11

    • PTAB / AIA Trials › §315(e) estoppelNot reached

      “arguments relating to whether the prior findings are “necessary to the determination” or whether estoppel applies to arguments relating to Richardson being inoperative. See Pet. Reply 27. Nor does Petitioner respond to our inquiry about whether collateral estoppel maybe applied on a limitation by limitation basis. See Pet. Reply 27. At the hearing, however, Petitioner confirmed that resolution of the issue is not necessary to our final determination. JUDGE ROSS: Do we even need to decide the collateral estoppel issue? I mean, it seems to me that if your petition clearly made out your case for the combination of Richardson and Zhao, then we don't even need to reach that. MR. CHANDRA: That’s exactly right, Your Honor. That is our position, as well. We believe collateral estoppel applies, but you don't need to decide that issue in order to find these claims unpatentable. As I mentioned before, these are the same references. We have fairly sought out all of the portions of Richardson, we cited to specific portions. Not just relying on collateral estoppel, but the teachings of the reference itself. So, while this is an issue, we believe that collateral estoppel should apply. It does not have to apply in order to find the challenged claims unpatentable. Tr. 19:9–20. We are persuaded, as discussed in Section II.G., that Petitioner has shown where Richardson in combination with Zhao meets each limitation of the claims of the ’203 patent. Accordingly, we need not address whether Petitioner has demonstrated sufficiently that collateral estoppel applies here.” slip op. at 14

    • Strike new argumentNew argument consideredOther

      “Our Practice Guide states, that “[o]nce a trial is instituted, the Board may decline to consider arguments set forth in a preliminary response unless they are raised in the patent owner response.” Consolidated Trial Practice Guide (“Practice Guide”), 52 (Nov. 2019) (citing In re Nuvasive, Inc., 842 F.3d 1376, 1381 (Fed. Cir. 2016) (explaining that a patent owner waives an issue presented in its preliminary response if it fails to renew the issue in its response after trial is instituted)).12 In addition, in our Scheduling Order, we stated that “Patent Owner is cautioned that any arguments not raised in the response may be deemed waived.” Paper 9 at 10; see also Practice Guide, 94 (same). Patent Owner confirmed at the Oral Hearing its understanding that arguments raised in its Preliminary Response and not reasserted in its Patent Owner Response were not appropriate for consideration during trial. Tr. 4:10–6:17. Petitioner does not identify any particular argument raised in the Patent Owner Preliminary Response that is not present in the Patent Owner Response. But, in this Final Written Decision, we do not consider arguments made in the Patent Owner Preliminary Response and instead assess only those fairly presented in the Patent Owner Response.” slip op. at 15

    Patent outcomesUS 11,667,203 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,667,203
  • PTAB · Jan 22, 2026 · IPR2024-01093 · APJ Grace Karaffa Obermann · IPR · Final written decision

    Claims 1–16 are unpatentable: claims 1–13 and 15–16 on anticipation and obviousness grounds, and claim 14 on obviousness over Choulis.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art (“POSITA”) at the time of the alleged invention of the ’164 patent would have had a Bachelor’s degree in chemistry, physics, or a comparable field of study, and at least three years of research or industrial experience with organic optoelectronic light-emitting devices. An individual with additional education could have less research or industrial experience and vice versa. Pet. 12. Patent Owner repeatedly refers to “a POSITA” without addressing the definition of that term or contesting Petitioner’s proposed definition. See Resp. 1, 2 n.1, 3, 8, 9, 15–21, 23, 26, 29, 32–33, 35, 37, 38, 40, 41, 44–49, 51–57, 61, 62 (bare references to “a POSITA”). Neither party indicates that the ultimate result on patentability would change depending on the definition selected. We adopt Petitioner’s proposed definition, which is not contested, because it is consistent with the disclosures of the asserted prior art. See Ex. 1004, (code 57); Ex. 1006, code (57); Ex. 1008, code (57); Ex. 1009, code (57) (abstracts of the references asserted in the patentability challenges).” slip op. at 7

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

      “because no information raised during the trial phase of this review changes the calculus: First and foremost, the plain terms of claim 1 include no language from which we reasonably can impose limits on the phrase “matrix material” as urged by Patent Owner. In addition, the specification includes no special definition of that phrase that supports importing Patent Owner’s proposed narrowing limitation into the claim. Furthermore, we are directed to no disclaimer of claim scope during patent prosecution that would support Patent Owner’s twice-rejected argument that the phrase “matrix material” in claim 1 excludes embedded dopants and dispersed agglomerations. And the extrinsic evidence advanced by Patent Owner during this review is ineffective to override the clear interpretation of “matrix material” that is established by the intrinsic evidence. Reply 1–7.10” slip op. at 8

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “We find that Petitioner establishes by a preponderance of the evidence that Choulis anticipates claim 13. We agree with Petitioner, in that regard, that Choulis explicitly teaches “using spin-coating as a method for depositing materials, which involves a simultaneous application process” as required by claim 13. Reply 16 (citing Pet. 40–41; Ex. 1044 ¶ 45).16 We 15 Petitioner raises Djobo as a background reference supporting that Choulis anticipates deposition of PVK by evaporation. Pet. 41. Patent Owner counters that Djobo, to the contrary, shows that Choulis does not teach deposition of PVK by evaporation. Resp. 48. In other words, both parties cite Djobo in connection with the ground based on anticipation by Choulis. Against that backdrop, we determine that Patent Owner waives any argument that Petitioner improperly cites Djobo as a background reference in support of the anticipation challenge, which is based on Choulis alone. Resp. 48 (nowhere asserting that the challenge is deficient on that basis). That waiver arises because no argument, in that regard, is raised in Patent Owner’s Response see Inst. Dec. 34 (“The Board shall deemed waived any issue not raised by Patent Owner in a timely response to the Petition . . . .”). 16 Patent Owner’s statement that “spin coating tends to cause phase separation” is not developed adequately on this record and, therefore, is further agree with Petitioner that Patent Owner “has not contested this point.” Resp. 48. “Therefore, there is no genuine dispute regarding the unpatentability of claim 13,” although Patent Owner raises “arguments concerning evaporation, which is a distinct process from spin-coating” relevant to the additional limitations of claim 14. Reply 16. We determine that Petitioner establishes by a preponderance of the evidence that Choulis anticipates claim 13. Patent Owner, however, has the better position on whether Choulis anticipates claim 14, which “includes the requirement of applying matrix materials via evaporation coating.” Reply 16. Petitioner seems to abandon that challenge in the Reply by raising arguments that appear, on this record, to bear exclusively on whether the subject matter of claim 14 would have been obvious over Choulis.17 Id. at 16–17. Those arguments are insufficient to counter Patent Owner’s reasons why Choulis does not anticipate the “evaporation coating” limitation of claim 14. Compare id., with Resp. 48. On this record, therefore, we determine that Petitioner does not establish by a preponderance of the evidence that Choulis anticipates claim 14. unpersuasive to persuade us “that Choulis does not have three matrix materials.” Sur-reply 15. That argument runs counter to Choulis’s explicit, intrinsic disclosures, which illustrate (Ex. 1004, Fig. 4) and describe (id. ¶ 30) an organic light emitting layer composed of three matrix materials. See Pet. 24–25 (citing Ex. 1004, Fig. 4, ¶ 30); see also Ex. 1003 ¶¶ 85–88 (persuasive declaration testimony of Dr. Holmes, cited at Pet. 24–25). 17 There is some confusion on this point, given that both parties sometimes collapse, into a single argument, whether Choulis anticipates or renders obvious claim 1. Compare Resp. 48, with Reply 16–17.” slip op. at 35

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

      “On this record, therefore, we determine that Choulis, at minimum, suggests that a person of ordinary skill in the art at the time of the invention would have recognized PMMA as a suitable alternative to PVK in Choulis’s Figure 4 embodiment, notwithstanding any differences raised by Patent Owner. Ex. 1004 ¶ 44. Patent Owner’s argument that no disclosure in Choulis suggests that an ordinarily skilled artisan “would have found it desirable to use PMMA in place of PVK in Choulis’s devices” misses the mark, where Choulis includes both PMMA and PVK in lists of materials suitable for use as host or matrix materials. Resp. 38; Ex. 1004 ¶ 44. “Our caselaw is clear. It’s not necessary to show that a combination is ‘the best option, only that it is a suitable option.’” Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 800 (Fed. Cir. 2021). Even if Choulis does not expressly disclose substituting PMMA for PVK in the Figure 4 embodiment, “an ordinarily skilled artisan would have found it obvious to make that substitution.” Reply 10 (citing Pet. 31 (citing Ex. 1003 ¶ 100; Ex. 1044 ¶ 23)). The suggestion for that substitution is set forth unambiguously in Choulis’s listing of both “PVK” and “PMMA” as materials suitable for use as a first “host” material in Choulis’s organic functional layer; that is, “the light emitting layer” that is “described above” in Figure 4. Ex. 1004 ¶ 44. ii. Alternative Reasoning for Replacing PVK with PMMA Patent Owner counterargues that using PPMA in place of PVK would have been understood to “upset the hole and electron balance,” as well as “affect hole-charge recombination,” and “degrade the performance of the resulting OLED system.” Resp. 37. Petitioner responds with evidence that “it would have been a routine task for” an ordinarily skilled artisan “to optimize the composition of each component within the light-emitting layer to achieve the desired charge balance.” Reply 11 (citing Ex. 1004 ¶ 24). Petitioner’s response brings to light a second reason why an ordinarily” slip op. at 40

    Patent outcomesUS 8,723,164 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,723,164
  • PTAB · Jan 2, 2026 · IPR2024-01087 · APJ Jameson Lee · IPR · Final written decision

    Claims 1–4, 6, 7, 10–13, 15–17, 19, 20, 23–26, 29, 32–35, 37, 38, and 40–42 are unpatentable under §103; the remaining challenged claims were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The difference between the parties’ positions is solely that Petitioner includes “human-computer interaction” as a relevant degree and “human computer interfaces” as relevant working experience. We need not resolve that difference, because no matter which stated level of ordinary skill is applied, all of our findings and conclusions would be the same and because neither party asserts the other party’s expert is not qualified as an expert. In the Decision on Institution, we adopted Petitioner’s stated level of ordinary skill in the art. Inst. Dec. 8. We continue to adopt Petitioner’s stated level of ordinary skill in the art.9 C.” slip op. at 8

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

      “Only those claim terms that are in controversy need to be construed, and only to the extent necessary to resolve the controversy. 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))). Petitioner asserts that “no claim terms need be construed to resolve issues of controversy in the present Petition.” Pet. 3. Patent Owner agrees that “no formal constructions of any claim terms are necessary.” PO Resp. 7. We agree with the parties that no express construction of any claim term is necessary.” slip op. at 9

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

      “First, we find that Hackborn clearly discloses an embodiment in which swiping the finger, not just mere contact without motion (i.e., a tap), moves the blades of grass in the background wallpaper. Hackborn explicitly states: “In the example shown in FIG. 1, a user is swiping her finger across a touch-sensitive display screen of the computing device. In response, the blades of grass 105 displayed in the area of the screen swiped by the user are caused to bend or sway as if contacted by the user’s finger during the swipe.” Ex. 1004 ¶ 28. Because this description expressly refers to “swiping” or moving the finger “across” the display screen, it does not encompass a mere tap, or contact by the user that does not move on the display screen. If a single-tap-contact embodiment for moving the blades of grass in the background wallpaper is disclosed, it would be in an embodiment different from the swiping embodiment. Here, Petitioner is relying only on the swiping embodiment for moving the blades of grass in the background wallpaper. Thus, we disagree with Patent Owner that Hackborn discloses no need to distinguish a tap from a swipe. We find that in the swipe embodiment, it is important to distinguish a tap from a swipe, and thus there is reason, as Petitioner contends, for one of ordinary skill in the art to look to Westerman for implementation details on how to make such a distinction. Specifically, for recognizing a swipe from a tap, Westerman describes determining whether the finger path displacement exceeds a predetermined threshold (Ex. 1005 ¶¶ 19, 61), and examining the initial velocity of the contact at contact’s touchdown (Ex. 1005 ¶¶ 19, 62). As for Patent Owner’s noting that in several instances Hackborn generally refers to a user’s finger contacting items on the wallpaper, that does not undermine Petitioner’s positions, because in the “swipe” embodiment, the referenced contact would be a swipe, and not a single tap without any motion of the finger.” slip op. at 17

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Pet. 39. This reasoning is unpersuasive. The reference in claims 17, 37, and 38 to “the at least some of the plurality of images” identifies the at least some of the plurality of images first recited in claim 1 on which claim 17 depends, and the at least some of the plurality of images first recited in claim 23 on which claims 37 and 38 depend. According to independent claims 1 and 23, however, the displaying in sequence of the at least some of the plurality of images must be based in part on the magnitude of the first contact. Pet. vii–vii, xiv. The social networking posts and images contained therein images, identified by Petitioner as being displayed in sequence by automatically moving one-by-one, have not been shown by Petitioner as being displayed based in part of the magnitude of the user contact, as Patent Owner correctly notes. PO Resp. 32–35. In its Reply, Petitioner attempts to change its reasoning for claims 17, 37, and 38 by shifting to rely on the background wallpaper of grass swaying in response to user swiping. Reply 13–14. This shift in reliance is a belated new argument and not entitled to consideration. We decline to consider it. Accordingly, Petitioner has not proved by a preponderance of the evidence that claims 17, 37, and 38 would have been obvious over Hackborn and Westerman. E.” slip op. at 27

    Patent outcomesUS 10,656,755 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,656,755
  • PTAB · Nov 4, 2025 · IPR2025-00857 · APJ Jeffrey S Smith · IPR · Institution

    The Board instituted review of claims 1–27 on all asserted grounds, finding a reasonable likelihood of unpatentability for claims 21 and 23–26.

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

      “Institution of an inter partes review may not be authorized by statute “unless . . . the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Upon consideration of the record before us, we determine Petitioner has demonstrated a reasonable likelihood that it would prevail in establishing the unpatentability of at least one of claims 1– 27 of the ’058 patent. Accordingly, we institute the requested inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A [person of ordinary skill in the art] at the time of the ’058 Patent would have had bachelor’s degree in computer engineering, electrical engineering, or a related field, with two to three years of experience with web-based information systems. Additional education or experience might substitute for the above requirements. Dec., ¶¶37-39. Pet. 3 (citing Ex. 1003 ¶¶ 37–39). Patent Owner contends that: A [person of ordinary skill in the art] at that time would be a person with a bachelor’s degree in computer science, computer engineering, or a closely related discipline and two years of relevant professional experience in software engineering or a 2 US Patent No. 6,119,155 issued Sept. 12, 2000 (Ex. 1004). 3 US Patent No. 6,037,934 issued Mar. 14, 2000 (Ex. 1005). 4 US Patent No. 6,353,839 B1 filed Apr. 30, 1998, issued Mar. 5, 2002 (Ex. 1006). 5 US Patent No. 6,493,702 B1 filed May 5, 1999, issued Dec. 10, 2002 (Ex. 1008). 6 US Patent No. 6,138,158 issued Oct. 24, 2000 (Ex. 1007). similar field. Alternatively, someone with an advanced degree and less professional experience or less education and more professional experience would also qualify as a [person of ordinary skill in the art]. Prelim. Resp. 11. Given that Patent Owner’s definition of a person of ordinary skill substantially overlaps with Petitioner’s definition, and given that Patent Owner does not challenge Petitioner’s definition, we apply Petitioner’s definition for purposes of this Decision.” slip op. at 6

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed patent owner constructionDecided for patent owner

      “We agree with Patent Owner that the plain meaning of “beforehand locally stored” requires the claimed selection pages to be present on the local device before a user conducts a preliminary search. Even if we were to agree with Petitioner that a user could download and store selection pages to the local device, such downloading and storing must occur before the user locally performs a preliminary search in order for the selection pages to be “beforehand locally stored” within the scope of claims 1 and 27. We construe the terms “said selection pages being beforehand locally stored” recited in claim 1 and “said selection pages being . . . beforehand locally stored” recited in claim 27 as requiring the selection pages to be locally stored before a user locally performs a preliminary search.” slip op. at 8

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

      “We agree with Petitioner. Rossman discloses times when accessing a web page over the network is unavoidable. Col. 8; see Pet. 21. Himmel teaches that using a bookmark to directly access a desired page is quicker than navigating through intermediate pages to get to the desired page. See Pet. 22–23, 25. Patent Owner does not address Rossman’s disclosure that a request to a network web page may be unavoidable, and does not address Himmel’s disclosure of making a direct request to the desired web page to save time and conserve network resources when accessing the desired web page. On this record, we agree with Petitioner that adding Himmel’s bookmarks to Rossmann’s cards provides the benefit of directly accessing a particular web function, thus reducing network traffic and data usage as compared to navigating multiple web pages to arrive at the particular web function.” slip op. at 9

    Claim construction§ 103 obviousness
    Patents in suitUS 10,943,058
  • 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 · May 16, 2025 · IPR2024-00215 · APJ Jason M Repko · IPR · Final written decision

    Claims 1–10 are unpatentable as obvious over Foster and Hayhurst; the Board did not reach the anticipation and obviousness grounds based on Orsini.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “had at least a bachelor’s degree in computer science, computer engineering, or a related field, with three years of experience in the area of securing data from unauthorized access or use.” Pet. 6 (citing Ex. 1003 ¶¶ 37–38). Petitioner also asserts that a “higher level of education may substitute for less experience.” Id. 2 Available at https://www.uspto.gov/TrialPracticeGuideConsolidated. Patent Owner submitted the Declaration of Dr. Rubin in support of its Response, and in that Declaration, Dr. Rubin accepted Petitioner’s definition. Ex. 2033 ¶¶ 20–21. For the reasons given, we apply the same level of ordinary skill in the art that we did in the Institution Decision. Inst. Dec. 4.” slip op. at 6

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedMixed

      “See Section II.C.3.a.ii supra. Although Dr. Rubin calls Hayhurst’s security benefits “ancillary” (Ex. 2033 ¶¶ 108–109, quoted in PO Resp. 40), this does not align with Hayhurst (see Ex. 1007 ¶¶ 2, 7, 8, 21). For example, Hayhurst describes the security measures in the Technical Field section (id. ¶ 2) and the Summary of the Invention section (id. ¶¶ 7, 8). Hayhurst also discusses piracy deterrence in both the Summary of the Invention section (id. ¶ 8) and the invention’s detailed description (id. ¶ 21). Because Dr. Rubin does not give sufficient weight to Hayhurst’s discussion of piracy deterrence and security, we do not credit Dr. Rubin’s testimony on this issue. See Ex. 2033 ¶¶ 108–109. Thus, we agree with Petitioner that Hayhurst is reasonably pertinent to the network-security problem that the inventors were trying to solve. See Reply 5–6.” slip op. at 15

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

      “Neither party explicitly proposed constructions during trial, and we do not see the need for construing any terms in this Decision.” slip op. at 8

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

      “3. Claim 1 a. Analogous Art “To be considered within the prior art for purposes of the obviousness analysis, a reference must be analogous.” Circuit Check Inc. v. QXQ Inc., 795 F.3d 1331, 1335 (Fed. Cir. 2015) (citing Wang Lab. v. Toshiba Corp., 993 F.2d 858, 864 (Fed. Cir. 1993)). “Two separate tests define the scope of analogous prior art: (1) whether the art is from the same field of endeavor, regardless of the problem addressed and, (2) if the reference is not within the pertinent to the particular problem with which the inventor is involved.” Sanofi-Aventis Deutschland Gmbh v. Mylan Pharms. Inc., 66 F.4th 1373, 1377 (Fed. Cir. 2023) (quoting In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004) (citations omitted)).” slip op. at 9

    Patent outcomesUS 10,452,854 unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 10,452,854
  • PTAB · Feb 5, 2025 · IPR2024-00921 · APJ Scott B Howard · IPR · Institution

    The Board instituted inter partes review of claims 1–3, 5–15, 17–21, and 39 on all asserted grounds, finding a reasonable likelihood of success on at least one challenged claim.

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

      “We have authority, acting on the designation of the Director, to determine whether to institute an inter partes review under 35 U.S.C. § 314 (2024) and 37 C.F.R. § 42.4(a) (2024). Inter partes review may not be instituted unless “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). “When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). For the reasons set forth below, upon considering the briefing and the evidence of record, we determine that the information presented in the Petition establishes a reasonable likelihood that Petitioner will prevail with respect to at least one of the challenged claims. Accordingly, we institute inter partes review on all of the challenged claims based on all of the grounds identified in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art “would have had a (1) bachelor’s degree in electrical engineering, computer engineering, computer science, or a comparable field of study, and (2) approximately two to three years of practical experience with video and/or image processing or coding.” Pet. 25–26 (citing Ex. 1003 ¶¶ 60–63). Petitioner further argues that “[a]dditonal experience can substitute for the level of education, and vice-versa.” Id. at 26 (citing Ex. 1003 ¶¶ 60–63). Petitioner also identifies knowledge that a person having ordinary skill in the art would have. Id. (citing Ex. 1003 ¶ 64). Patent Owner states that it “has applied Petitioner’s [person having ordinary skill in the art] for the sake of this Response.” Prelim. Resp. 21. Because Petitioner’s proposed level of ordinary skill in the art is consistent with the field of the invention of the ’991 patent and not disputed by Patent Owner, we adopt Petitioner’s formulation of the person having ordinary skill in the art.7” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed petitioner constructionDecided for petitioner

      “1. Spatial Coding Petitioner argues that “spatial coding” means “coding in the spatial domain.” Pet. 28. According to Petitioner, the specification of the ’991 patent “describes spatial coding as the coding (e.g., quantizing and entropy coding) of pixel values in the spatial domain ‘without transform,’ but without limiting it to a particular algorithm or technique.” Id. (citing Ex. 1001, 5:6–23, Fig. 4). “Patent Owner does not contest Petitioner’s construction for the sake of this [Patent Owner Preliminary Response], but reserves the right to challenge this construction in the event of institution.” Prelim. Resp. 21. Accordingly, for purposes of this Decision, we adopt Petitioner’s undisputed construction.” slip op. at 11

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

      “3. “The Difference Signal” (Claims 13 and 14). Petitioner argues that claims 13 and 14 “contain a drafting error that recites ‘the difference signal,’ without antecedent basis.” Pet. 29. According to Petitioner, a person having ordinary skill in the art “would have understood ‘the difference signal’ in these claims to mean ‘a difference signal representing differences between sample values of a predicted block of data and values for an original input block’ as recited in limitation [1a] of claim 1.” Id. For purposes of its Preliminary Response, Patent Owner “agree[d] with Petitioner’s construction of ‘the difference signal’ in Claims 13 and 14.” Prelim. Resp. 24. Accordingly, for purposes of this Decision, we adopt Petitioner’s undisputed construction.” slip op. at 11

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,077,991
  • PTAB · Jun 11, 2024 · IPR2023-00036 · APJ Jeffrey S Smith · IPR · Final written decision

    Claims 10, 12–14, 16–18, 20–23, 25–28, 35, 37–39, and 42–45 are unpatentable; claims 1, 2, 4, 6–9, 11, 24, and 29 were not shown unpatentable, principally because the asserted combinations did not establish the claimed …

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “(“POSITA”) would have had “a master’s degree in computer engineering, computer science, electrical engineering, or a related field, with at least two years of experience in the field of speech recognition, or a bachelor’s degree in the same fields with at least four years of experience in the field of speech recognition,” and that “[a]dditional education or experience might substitute for the above requirements.” Pet. 3 (citing Ex. 1003 ¶¶ 24–25). Patent Owner contends that the Petition and supporting evidence, including the testimony of Mr. Schmandt, does not demonstrate that a person of ordinary skill in the field of speech recognition would have been able to fabricate an integrated circuit. PO Resp. 1. Patent Owner contends that a person of ordinary skill in the field of speech recognition would not also be expected to have specialized knowledge in integrated circuit fabrication in Petitioner does not present arguments to the contrary. See generally Reply. We agree with Petitioner, that a person of ordinary skill in the field of speech recognition would have had a master’s degree in computer engineering, computer science, electrical engineering, or a related field, with two years of experience in the field of speech recognition, or a bachelor’s degree in the same fields with four years of experience in the field of speech recognition.3 Ex. 1001, 1:25–2:27 (describing in the “Background of Invention” section of the ’789 patent various speech recognition systems and methods). We also agree with Patent Owner, and rely on the supporting testimony of Dr. Anderson, in finding that a person of ordinary skill in the field of speech recognition would not have been a person of ordinary skill in the field of integrated circuit fabrication, and would not have had the education, experience, or skill necessary to fabricate an integrated circuit.” slip op. at 8

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

      “Petitioner “applies the plain and ordinary meaning of all claim terms as understood by a POSITA for all terms.” Pet. 5. We conclude that no terms require express construction to resolve a dispute. 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.’” (internal citation omitted)).” slip op. at 10

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedMixed

      “We agree with Patent Owner that Petitioner has not shown, by a preponderance of evidence, that state memory 342 of Smyth is fabricated on the same integrated circuit as processor 341. Petitioner, in asserting that processor 341 and state memory 342 are on the same integrated circuit, cites the following testimony of Mr. Schmandt: In my opinion, the Motorola DSP56000 provides both memory and a processor fabricated on a single integrated circuit (IC). Kloker (Ex. 1009), 1 (discussing the Motorola DSP56000 includes “a core processor, RAM, ROM, peripheral interfaces, and a memory expansion interface on a single, 88-pin chip[”)]. . . . A POSITA would have understood or at least found obvious that Smyth thus teaches a single IC on which both classifier processor 341 and state memory 342 are fabricated. Ex. 1003 ¶ 165; Pet. 39. We do not credit Mr. Schmandt’s testimony because it is inconsistent with Smyth’s disclosure. Smyth discloses that classifier 34 comprises classifying processor 341 and state memory 342, and that “classifying processor 341 may be a suitably programmed digital signal processing (DSP) device.” Ex. 1005, 5:55–57, 6:5–6. Thus, Smyth itself, in discussing classifier 34, distinguishes processor 341 from state memory 342 in stating that only processor 341, and not both processor 341 and state memory 342, may be located on the DSP. describe processor 341 and state memory 342 as being fabricated on a single integrated circuit. Ex. 2020 ¶¶ 34–37. Dr. Anderson persuasively explains that processor 341 and state memory 342 could not be fabricated on the same integrated circuit, because the design of the DSP for processor 341 does not include any memory that meets the requirements of state memory 342. Id. ¶¶ 38–45. We rely on the testimony of Dr. Anderson in finding that Petitioner has not shown that Smyth teaches that processor 341 and state memory 342 are fabricated on a single integrated circuit.” slip op. at 17

    • Strike new argumentNew argument disregardedDecided for patent owner

      “In our Decision to Institute, we understood Petitioner’s theory based on the combination of Smyth and Mozer to include fabricating an integrated circuit in stating that we were sufficiently persuaded “that fabricating a single integrated circuit that includes a calculating apparatus and an acoustic model memory . . . was within the level of ordinary skill.” Dec. 23. Our understanding was based on the Petition’s multiple contentions that a person of ordinary skill would have found it obvious to fabricate Smyth’s processor and state memory on a single integrated circuit. See Pet. 41–44. For example, the Petition contends that “[a] POSITA would have found it obvious . . . to fabricate [Smyth’s processor and state memory] on a single integrated circuit” (Pet. 41–42 (emphasis added)); “a POSITA would have understood and found obvious . . . to fabricate a calculating apparatus and acoustic model memory on a single integrated circuit” (Pet. 42 (emphasis added)); “[s]uch a use of a known technique of fabricating a memory and processor on a single integrated circuit” (id. (emphasis added)); “it would have been obvious to modify Smyth to form the classifier processor and associated memory on a single IC” (Pet. 43 (emphasis added)); (“it was well known in the prior art to fabricate a single integrated circuit” (Pet. 43–44 (emphasis added)); “[t]hus, a POSITA would have been motivated . . . to fabricate [Smyth’s processor and state memory] on a single integrated circuit” (Pet. 44 (emphasis added)). integrated circuit to using integrated circuits that were already fabricated. Reply 22–25. According to Petitioner, “the Petition did not map a POSITA physically fabricating an IC, but rather mapped a POSITA modifying Smyth according to Mozer’s undisputed teachings of a single IC on which a calculating apparatus and acoustic model memory were already fabricated.” Id. at 23–24. However, as discussed in the previous paragraph, when discussing the combination of a processor and an acoustic model memory on an integrated circuit, the Petition used the verb “to fabricate” four times in the future tense and once in the present tense, as well as the verb “to form” once in the future tense. The Petition did not use the past tense phrase “were already fabricated” as alleged in the Reply. Moreover, the Petition did not map Smyth’s state memory (which the Petition contends teaches the claimed “acoustic model memory” (see Pet. 11)) to a memory already fabricated on an integrated circuit in the prior art. Rather, the Petition relied on Mozer to support its contention that a person of ordinary skill would have fabricated the calculating apparatus and acoustic model memory of Smyth on an integrated circuit. See Pet. 42, 44. The Petition cited Boike and Ozcelik in contending that fabricating an integrated circuit with processors and memories was well known, and cited Toyoda in contending that fabricating an integrated circuit with a calculating apparatus and an acoustic model memory was well known. Pet. 43–44 (citing Ex. 1006; Ex. 1029; Ex. 1034). However, the Petition did not explain how a memory located in one of the integrated circuits of Mozer, Boike, Ozcelik, or Toyoda would have been able to store Smyth’s state memory. Therefore, we disagree with Petitioner’s contention that “the Petition did not map a POSITA physically fabricating an IC, but rather mapped a single IC on which a calculating apparatus and acoustic model memory were already fabricated.” Reply 23–24. We find that this contention was untimely presented in the Reply. We do not permit Petitioner to propose a mapping of the prior art in the Petition and then completely change that mapping after Patent Owner argues the initial mapping was flawed. A “petitioner may not submit new evidence or argument in reply that it could have presented earlier, e.g., to make out a prima facie case of unpatentability.” TPG 73; see also Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369–70 (Fed. Cir. 2016) (holding that the Board did not err in refusing the reply brief as improper under 37 C.F.R. § 42.23(b) because petitioner relied on an entirely new rationale to explain why one of skill in the art would have combined the references at issue); 37 C.F.R. § 42.23(b); Apple Inc. v. eWatch, Inc., IPR2015-00412, Paper 50, 44 (PTAB May 6, 2016) (“‘Respond,’ in the context of 37 C.F.R. § 42.23(b), does not mean embark in a new direction with a new approach as compared to the position originally taken in the Petition. Accepting such belatedly presented new arguments would be unjust to the Patent Owner and we decline to do so.”).” slip op. at 27

    Patent outcomesUS 10,839,789 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,839,789
  • Apple Inc. v. Memoryweb, LLCNo claims unpatentable
    PTAB · Jun 30, 2023 · IPR2022-00032 · APJ Jason M Repko · IPR · Final written decision

    Claims 1–12 were not shown unpatentable over A3UM, Belitz, and Rasmussen because the obviousness challenge relied on an unsupported account of A3UM’s Places view and an inadequate combination rationale.

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

      “Because there are many ways in which a reference may be disseminated to the interested public, ‘public accessibility’ has been called the touchstone in determining whether a reference constitutes a ‘printed publication’ bar under 35 U.S.C. § 102(b).” Blue Calypso, LLC v. Groupon, Inc., 815 F.3d 1331, 1348 (Fed. Cir. 2016) (quoting In re Hall, 781 F.2d 897, 898–99 (Fed. Cir. 1986)). “A given reference is ‘publicly accessible’ upon a satisfactory showing that such document has been disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it.” SRI Int’l, Inc. v. Internet Sec. Sys., Inc., 511 F.3d 1186, 1194 (Fed. Cir. 2008) (quoting Bruckelmyer v. Ground Heaters, Inc., 445 F.3d 1374, 1378 (Fed. Cir. 2006)). slip op. at 10

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art in 2011 (or 2014) would have had (1) at least a bachelor’s degree in computer science, computer engineering, or electrical engineering, and (2) at least one year of experience designing graphical user interfaces for applications such as photo management systems. Pet. 9 (citing Ex. 1003 ¶¶ 41–43). In the Institution Decision, we applied Petitioner’s proposed definition. Inst. Dec. 10. Patent Owner does not dispute Petitioner’s proposed level of ordinary skill in the art. PO Resp. 18. We continue to find that the skill level identified by Petitioner (Pet. 9) is consistent with the record. Thus, we use the same definition here that we used in the Institution Decision.” slip op. at 31

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

      “C. Claim Construction Only those claim terms that are in controversy need to be construed, and only to the extent necessary to resolve the controversy. Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We do no need to construe any terms to resolve the issues in this case.” slip op. at 31

    • Expert testimonyPetitioner expert creditedPatent owner expert creditedMixed

      “size version of the selected image in the Places view. PO Resp. 55 (citing Ex. 2025 ¶¶ 156–157). Patent Owner’s argument is adequately supported by Dr. Surati’s testimony. Ex. 2025 ¶¶ 156–157. We credit Dr. Surati over Dr. Terveen on this issue because Dr. Surati’s testimony is consistent with the teachings in A3UM. See id.; Ex. 1003 ¶ 186. Specifically, the Petition and Dr. Terveen’s declaration rely on page 251 of A3UM to support the assertion that the Places view displays the original digital image in the Viewer. See Pet. 50; Ex. 1003 ¶ 186. The cited part of A3UM provides an overview of the Viewer. Ex. 1005, 251. A screenshot showing the Viewer and Browser is reproduced below. Id. The screenshot shows a Viewer displaying the image selected in the Browser. Id. The Browser displays several thumbnail images. Id. The Viewer displays a larger detailed view of the selected thumbnail image. Id. Dr. Surati testifies that this part of A3UM is not describing the Places view. Ex. 2025 ¶ 159. According to Dr. Surati, “clicking the thumbnail in the Browser in the Places view does not cause the Places view map to be replaced with a full size image corresponding to the selected thumbnail image.” Id. ¶ 156. Dr. Surati’s testimony (id. ¶¶ 155–157) is adequately supported by” slip op. at 38

    Patent outcomesUS 9,552,376 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 9,552,376
  • PTAB · May 15, 2023 · IPR2022-00176 · APJ Stephen E Belisle · IPR · Final written decision

    Claims 1–11 are unpatentable as anticipated by Odell and as obvious over Odell alone or with Daniell.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedMixed

      “A Motion to Exclude “must identify the objections in the record in order and must explain the objections.” 37 C.F.R. § 42.64(c). Here, Patent Owner never filed or served any objections to Exhibits 1021, 1027, or 1028. On that basis, we deny Patent Owner’s Motion as to those exhibits. Also, we do not rely on the content of Exhibits 1022–1026 or 1030 in reaching our decision on the patentability of the challenged claims. Thus, we dismiss as moot the Motion as to Exhibits 1022–1026 and 1030. See Consolidated Trial Practice Guide,5 79–80 (Nov. 21, 2019) (“In the Board’s experience, consideration of the objected-to evidence is often unnecessary to resolve the patentability of the challenged claims, and the motion to exclude is moot.”). Even so, we note that Patent Owner’s Motion does not satisfy the requirements of 37 C.F.R. § 42.64(c) because it does not “identify the objections in the record.”” slip op. at 112

    • Skill levelDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art, at the time” slip op. at 11

    • Expert testimonyPatent owner expert discountedPetitioner expert creditedDecided for petitioner

      “distinguish among business relationships between IM services, or importantly, one that is rooted in the ’395 patent. See PO Resp. 7–8; PO Sur-Reply 7–10. Rather, treating the IM services together based on common ownership would appear to contradict the ’395 patent’s describing them as distinct services. See Ex. 1001, 3:52–55; see also Ex. 1001, 8:18–32. For the foregoing reasons, we disagree with Patent Owner that a “messaging service provider” as recited in the claims is the entity that provides the instant messaging service (PO Resp. 7–8), and assign little weight to Dr. Surati’s testimony on this point (Ex. 2006 ¶¶ 114–118). Instead, we find persuasive Petitioner’s proposed meaning for “messaging service provider” and underlying arguments discussed above, namely, that this term means the computer system or platform providing a distinct messaging service (and not which company at any given time might own that system or platform), and credit the testimony of Mr. Willis in this regard (see Ex. 1040 ¶ 27 (“Two different homes in two different cities and rented to two different families are not one house, even if they are owned by the same investor.”); see also Ex. 1040 ¶¶ 23–33).” slip op. at 27

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Other

      “stores the aggregated contact list in a non-transitory computer readable medium at the web server.” So, we see no reason to construe the term “contact aggregation engine” itself to require network storage. Rather, Patent Owner’s network-storage argument supports the conclusion that “contact aggregation engine” is defined by the functions expressly recited in the claim. See PO Sur-Reply 11. slip op. at 22

    Patent outcomesUS 8,510,395 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,510,395
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