- Activision Blizzard, Inc. v. Milestone Entertainment, LLCNo claims unpatentablePTAB · Oct 14, 2026 · IPR2025-00708 · APJ Kevin W Cherry · IPR · Final written decision
Claims 1, 3–5, 12, 13, 18–20, 22, 24–26, 29, 42, 44–47, and 50 were not shown unpatentable over Kelly or Walker and Schneier.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“understanding of a person of ordinary skill in the art (“POSITA”). In assessing the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (quoting Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “[O]ne or more factors may predominate.” Id. Based on the testimony of Mr. Crevelt, we determine that a person of ordinary skill in the art would have had at least a bachelor’s degree in computer science or computer engineering, with at least three years of experience in game development. Pet. 14 (citing Ex. 1003 ¶¶ 62–65). Additional experience could substitute for less education, and additional education could likewise substitute for less experience. Id. We determine that the level of ordinary skill in the art adopted above is consistent with the level of technical understanding and competence reflected in the ’336 patent Specification and the asserted prior art references, based on our review of the record. Patent Owner states that “[f]or the purposes of this response, Patent Owner does not dispute Petitioners’ proposed level of skill, and under any level of skill a POSITA would not understand the asserted Grounds to raise any unpatentability issue,” and “this POR and supporting declarations apply Petitioner’s proposed level of skill.” PO Resp. 8. Thus, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’336 patent and the asserted prior art, and we apply it in our obviousness analysis below.” slip op. at 11
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for patent owner
“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We determine that no terms require express construction to resolve the parties’ disputes in this case. See id. slip op. at 13
- Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date awardedDecided for patent owner
“b) Walker Priority Date Under Dynamic Drinkware, the Petitioner is required to show that “the provisional application provides support for the claims of the patent or published application.” In re Riggs, 131 F.4th 1377, 1384 (Fed. Cir. 2025). Thus, Petitioner must show that (1) at least one claim of Walker is supported by its provisional (U.S. Provisional Application No. 60/378,289 (the “’289PROV”) and (2) the specific subject matter relied upon as prior art is supported by the ’289PROV. Id. Petitioner does provide a detailed explanation about how the ’289PROV supports claim 1 of Walker. See Reply 6–12. However, as Patent Owner argues, Petitioner fails to show that the ’298PROV provides support for the specific subject matter relied on in Walker. See Sur-Reply 3–8. Petitioner only explains how the ’298PROV discloses “predetermined criteria” but does not provide any other explanation for how the other subject matter relied on in Walker is supported by the ’298PROV. Thus, we find that Petitioner has failed to show that Walker is entitled a priority date before May 1, 2003. See Riggs, 131 F.3d at 1384 (noting while “a prior art patent or published application cannot be accorded the benefit of its provisional application’s filing date absent a showing that the provisional application provides support for the claims of the patent or published application,” the challenger must also show that “the specific portions of the patent specification identified and relied on” to demonstrate purported invalidity have written description support).” slip op. at 24
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“We find that Petitioner has failed to show by a preponderance of the evidence that Kelly teaches limitation 1[f]. As Patent Owner persuasively argues, “the game play events” of limitation 1[f] refers to “game play events” in limitation 1[d], but Petitioner does not map “the game play events” identified in limitation 1[d] to limitation 1[f]. In its Reply, Petitioner does not dispute Patent Owner’s assertion, but merely reiterates its arguments from the Petition. See Reply 23–24, 26. However, none of these arguments or evidence demonstrates that the “game play events” in limitation 1[f] are same the “game play events” that are allegedly stored in limitation 1[d]. Even if we accept Petitioner’s contention that it was not identifying button presses, but rather includes “game states and game events in the game process,” Petitioner provides no evidence or even arguments that what it has identified here relates to what it has identified for limitation 1[f]. See Pet. 25–26 (citing Ex. 1005, 25:23–24, 32:27–33, 40:33–45, 56:49–51). For these reasons, Petitioner has failed to show by a preponderance of the evidence that Kelly teaches or suggests limitation 1[f]. Accordingly, we find that Petitioner has failed to show that claim 1 would have been obvious over Kelly. 2. Claims 3–5, 12, 13, 18–20, 22, 24–26, 29, 42, 44–47, and 50 Claims 3–5, 12, 13, 18–20, 22, 24–26, 29, 42, 44–47, and 50 all depend from claim 1. See PO Resp. 16 (explaining that the arguments for independent claim 1 also apply to the dependent claims inherent the deficiencies asserted with respect to the independent claims). We find Patent Owner’s arguments availing, as explained above. Accordingly, we find that Petitioner has failed to show by a preponderance of the evidence that claims 3–5, 12, 13, 18–20, 22, 24–26, 29, 42, 44–47, and 50 would have been obvious over Kelly.” slip op. at 40
Patent outcomesUS 8,529,336 not shown unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites Phillips · GrahamPatents in suitUS 8,529,336 - Uatp IP LLC v. Slick Slide LLCSome claims unpatentablePTAB · Oct 2, 2026 · PGR2024-00054 · APJ Brian D Range · PGR · Final written decision
Claims 22–26 are unpatentable based on obviousness; claims 1–17, 27, and 28 were not shown unpatentable. Patent Owner’s motion to terminate was denied.
RulingsFinal written decision- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner
“1. Mesh Layer Petitioner contends “no formal claim construction is necessary in this” slip op. at 13
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable
“5. Analysis On this complete record, we determine that Petitioner’s arguments do” slip op. at 31
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“form of nylon and some form of Teflon (and possible combinations thereof) having the specific coefficient of friction range given in limitation [1c] breaks down, because the building blocks of the obviousness argument are not sufficiently identified in Phillips alone, nor in the supporting testimony. Accordingly, we determine that Petitioner’s arguments and evidence fail to show that Phillips renders the challenged claims obvious. 6. Conclusion Based on the foregoing, we determine that Petitioner has not established by a preponderance of the evidence that claims 1–4, 6, and 7 would have been anticipated by or obvious in view of Phillips.” slip op. at 33
- Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner
“2. Products and Nexus We first consider the issue of whether certain evidence relied upon by” slip op. at 20
Patent outcomesUS 11,998,854 mixedClaim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · Graham · NautilusPatents in suitUS 11,998,854 - Tesla, Inc. v. Intellectual Ventures II LLCNo claims unpatentablePTAB · Aug 20, 2026 · IPR2025-00343 · APJ Scott A Daniels · IPR · Final written decision
Claims 1–6 and 8–13 were not shown unpatentable because Petitioner did not establish a reason to combine Bucknell’s multiplexing techniques with Eckert.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedOther
“Patent Owner does not expressly dispute Petitioner’s definition of a person of ordinary skill in the art. See generally PO Resp. On this record, Petitioner’s proposed level of ordinary skill in the art is not disputed and is consistent with our review and understanding of the technology and descriptions in the ’138 patent and the asserted prior art references. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). For purposes of this Decision, we rely on Petitioner’s proposed level of ordinary skill in the art.” slip op. at 12
- Prior constructionPrior construction adoptedDecided for petitioner
“1. a subset of radio bearers Petitioner points out that in IPR2022-01127 the Board “preliminarily determined that a subset of the plurality of radio bearers” means “less than all of the plurality of radio bearers.” Pet 12 (citing Ex. 1019, 18–19). Petitioner explains that, in the present proceeding, it has applied “the prior art in accordance with that construction; however, in view of the asserted grounds, no claim term requires express construction to find the Challenged Claims unpatentable.” Id. (citing Nidec 868 F.3d 1017). Patent Owner neither disputes the prior construction of “a subset of radio bearers,” nor offers additional constructions. See generally PO Resp. To the extent necessary, and in accordance with our prior determination, we construe “a subset of the plurality of radio bearers” to mean “less than all of the plurality of radio bearers.”” slip op. at 13
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction needed
“bears pointing out that the specification of the ’138 patent appears to explain what “a single allocation” means: If there are multiple QoS requirements within a single 3GPP PDP context, a single physical allocation of radio resources may be made to the UE. In this manner, a single PDP context implies a single CCTrCh. This single physical allocation of radio resources provided to a UE is shared amongst a number of services, in proportion to their respective QoS requirements, for example in proportion to the signalled weight values (Stier). Ex. 1001, 9:36–43 (emphasis added). Petitioner’s expert, Dr. Ding, explains that the “abbreviation CCTrCh was understood in the art to refer to a transport channel known as the Coded Composite Transport Channel.” Ex. 1003 ¶ 88. Dr. Ding testifies that Eckert teaches selecting data for uplink within a determined TTI and scheduling the uplink transmission on a transport channel, E-DCH, where scheduling of the E-DCH in a UE is controlled by a base station. Eckert, [0012] (“[A] new dedicated transport channel called Enhanced Dedicated Channel (E-DCH) has been introduced for this purpose. The fundamental characteristics of this new transport channel include . . . scheduling controlled by the base station, also called NodeB in UMTS…” Id. ¶ 90. In addition to Eckert disclosing a single transport channel E-DCH, Petitioner argues that Eckert discloses using a “finite quantum of physical resources” where “[t]he ’138 patent disclosure parallels Eckert, with both the E-DCH and CCTrCH transport channels relating to a UMTS uplink, employing spreading codes in code division multiple access (CDMA), and Reply 6 (citing Ex. 1005, ¶¶ 3, 8, 15, 23; Ex. 1071 ¶¶ 17–20; Ex. 1011 ¶¶ 6, 51). We do not need to specifically interpret this claim phrase because there is no actual dispute as to the meaning of the claim language itself and because, ultimately, the construction of this phrase plays no part in our Decision.” slip op. at 15
- BurdenNot shown unpatentable
“D. Ground 1: Claims 1–4 and 8–11 – Alleged Obviousness over Eckert in view of Bucknell and Lohr-1 On the complete record now before us, Petitioner has not established a preponderance of evidence that claims 1–4 and 8–11 would have been obvious over Eckert, Bucknell, and Lohr-1. For the reasons explained below we determine that Petitioner has failed to show why a person of ordinary skill in the art would have modified Eckert in view of Bucknell in the manner claimed. We focus our analysis below on claim 1, and more specifically on those limitations for which the combination of Eckert and Bucknell is asserted. 1. Limitations [1.0]–[1.2] and the combination of Eckert and Bucknell The combination of Eckert and Bucknell is essential to each of Petitioner’s asserted grounds in this proceeding. Pet. 13. At the outset, we address this issue because our determination that Petitioner has failed to show why a person of ordinary skill in the art would have combined Eckert and Bucknell is dispositive as to all grounds.” slip op. at 20
Patent outcomesUS 10,292,138 not shown unpatentableClaim construction§ 103 obviousnesscites KSR · GrahamPatents in suitUS 10,292,138 - Tesla, Inc. v. Intellectual Ventures II LLCSome claims unpatentablePTAB · Aug 18, 2026 · IPR2025-00339 · APJ Kristen L Droesch · IPR · Final written decision
Claims 22, 23, 28, and 30 are unpatentable over Choi, Labaziewicz, and Yu; claims 1–3, 10–12, 24, 25, 32, and 33 were not shown unpatentable.
RulingsFinal written decision- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningOther
“We decline Patent Owner’s invitation to construe “during a frame” of “independently controlling simultaneous data acquisition with each of the first and second channels during a frame” by importing the extraneous limitations “at some point between the beginning and the end of the exposure interval during which the image sensors capture a single image.” As pointed out by Petitioner, Patent Owner’s proposed construction is unsupported by the language of claim 22 and the ’180 Specification because Specification does not disclose an exposure interval nor suggest “during a frame” is limited to an exposure interval. Patent Owner and its expert Dr. Saber cite only extrinsic evidence (Exs. 2006, 2009) to support its argument that claim 22 should be limited to an “exposure interval during which the image sensors capture a single image.” See PO Resp. 16–17; Ex. 2020 ¶ 64. Similarly, Patent Owner relies only on extrinsic evidence (e.g., Ex. 2011, 1; Ex. 2022, 1; Ex. 2020 ¶ 66) to limit “during” to “at some point between the beginning and the end.” See id. at 18. When considered in the context of claim 22 and the ’180 Patent Specification which do not limit “during a frame” to an exposure interval, we find that we cannot rely on Patent Owner’s citations to extrinsic evidence to yield a reliable construction for “during a frame.” As demonstrated in the analysis below, we need not provide an explicit construction for “during a frame” to resolve the parties’ disputes regarding the merits of the patentability challenges. See Realtime, 912 F.3d at 1375. We apply the ordinary and customary meaning for “during a frame.” To the extent that an explicit identification of the ordinary and customary meaning may aid the understanding of our analysis, consistent with the language of claim 22 and the ’180 Patent Specification, we find that the ordinary and customary meaning for “during a frame” is “during the period of time that data for an image frame is acquired.” See Ex. 1001, code (57), 20:6–24, 25:23–35.” slip op. at 12
- Skill levelSkill level petitioner adoptedDecided for petitioner
“had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field and 2-3 years of experience in digital imaging systems,” and that “[l]ess experience may be necessary with additional education, and likewise, less education may be necessary with additional work experience.” Pet. 6 (citing Ex. 1003 ¶¶ 16–19). Patent Owner does not dispute Petitioner’s definition. See generally PO Resp. We adopt Petitioner’s definition of a person of ordinary skill in the art because it is consistent with the level of skill reflected by the ’180 Patent Specification and the prior art of record.” slip op. at 20
- Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner
“Owner to show that Labaziewicz is not prior art because the ’180 Patent is entitled to the earliest August 25, 2004, filing date of the ’854 Provisional Application. See Dynamic Drinkware, 800 F.3d at 1379–1380. For a claim in a later-filed application to be entitled to the filing date of an earlier application, the earlier application must provide written description support for the claimed subject matter. Anascape, Ltd. v. Nintendo of Am. Inc., 601 F.3d 1333, 1337 (Fed. Cir. 2010). To satisfy the written description requirement, “a prior application itself must describe an invention, and do so in sufficient detail that one skilled in the art can clearly conclude that the inventor invented the claimed invention as of the filing date sought.” Lockwood v. Am. Airlines, Inc., 107 F.3d 1565, 1572 (Fed. Cir. 1997); see also VasCath v. Mahurkar, 935 F.2d 1555, 1563–64 (Fed. Cir. 1991) (“[T]he applicant must . . . convey with reasonable clarity to those skilled in the art that, as of the filing date sought, he or she was in possession of the invention . . . now claimed.” (emphasis omitted)), Ariad Pharm. Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1352 (Fed. Cir. 2010) (en banc) (“[I]t is the specification itself that must demonstrate possession.”). Patent Owner’s arguments fail to meet this burden of production because, aside from addressing deficiencies of written description support the ’854 Provisional Application provides written description support for all of the limitations of the claimed invention. See PO Resp. 60–64; PO Sur-reply 25–28. Specifically, Patent Owner does not address written description support in the ’854 Provisional Application for “independently controlling simultaneous data acquisition with each of the first and second channels during a frame”––limitation [22.3]––the heart of the parties’ claim construction disputes addressed above in Section II.A. See PO Resp. 60–64; PO Sur-reply 25–27. Accordingly, Patent Owner has not met its burden of production in coming forward with evidence or argument to show possession of the claimed invention in the ’854 Provisional Application. As a result, the burden of production does not shift back to Petitioner, and, therefore, the ’180 Patent is not entitled to the benefit of the August 25, 2004, filing date of the ’854 Provisional Application.” slip op. at 23
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentable
“Petitioner does not present arguments that it would have been obvious to a person of ordinary skill in the art at the time of the invention to modify the teachings of Matsushima to acquire data for images 62A and 62B at the argues that Matsushima renders obvious this limitation. See id. at 21, 23, 30; PO Resp. 33–34 (“[T]he Petition provides no further explanation why Matsushima renders this limitation obvious.”). In the Reply for the first time, Petitioner asserts that “a POSITA would understand that Matsushima’s disclosure, including its multi-channel architecture, synchronous control of channels, and capturing two images that are scaled versions of the same scene, renders obvious simultaneous acquisition during a frame. Pet. Reply 13 (citing Ex. 1069 ¶ 49). We do not consider Petitioner’s belated argument because it exceeds the proper scope of a reply. A reply may only respond to arguments raised in the corresponding patent owner response. See 37 C.F.R. § 42.23. As explained in the Trial Practice Guide, “respond” “does not mean proceed in a new direction with a new approach as compared to the positions taken in a prior filing.” Trial Practice Guide at II.I. (December 2025)(citing 37 C.F.R. § 42.23).10 A reply that raises a new issue or belatedly presents evidence may not be considered. See id. For example, a “[p]etitioner 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.” Id.” slip op. at 32
Patent outcomesUS 7,916,180 mixedClaim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 7,916,180 - Tesla, Inc. v. Intellectual Ventures II LLCNo claims unpatentablePTAB · Jul 21, 2026 · IPR2025-00342 · APJ Scott A Daniels · IPR · Final written decision
Claims 1, 2, and 6–11 were not shown unpatentable because the cited combinations did not teach guiding a vehicle to a fixed destination or calculating the claimed optimized path from stored destination data.
RulingsFinal written decision- Adverse judgmentOther
“reserves consideration of discretionary issues to the Director. The relief Patent Owner requests is that the panel exercise discretion to terminate these proceedings based on actions taken in related district court proceedings as done in Hulu. Supp. PO Resp. 2. Because the basis for Patent Owner’s requested relief is discretionary, the panel lacks the authority to grant the request. In this regard, the present situation is different from that in Hulu and Sinclair Pharma Limited v. Hydrafacial LLC (IPR2025-00145, Paper 41, Squires, Feb. 12, 2026), cited by Patent Owner. In those cases, the 9 Available at: https://www.uspto.gov/sites/default/files/documents/Director_Institution_of _AIA_Trial_Proceedings.pdf (“Director Institution Memo”). Director ordered de-institution, not the panel. The Director has not made such a determination or delegated such authority to the panel in these proceedings. Indeed, as noted above, Patent Owner has already briefed, and the Director has previously ruled on, discretionary denial issues. Paper 10. Accordingly, we decline to vacate our Institution Decision and focus our analysis on the merits of the case as presented by the parties.” slip op. at 8
- Skill levelSkill level petitioner adoptedDecided for petitioner
“We consider the asserted grounds of unpatentability in view of the understanding of a person of ordinary skill in the art. In assessing the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (quoting Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “[O]ne or more factors may predominate.” Id. Petitioner asserts that ordinarily skilled artisans “would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related subject, and four years of work experience in image processing, automated vehicle control/navigation, or a related field.” Pet. 7. Petitioner’s proposed definition, which Patent Owner does not dispute, appears reasonable and consistent with the asserted prior art and the ’805 patent, and we adopt it here. See generally, PO Resp. Based on this record, and because there is no dispute, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’805 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art).” slip op. at 10
- Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageTerm construed patent owner constructionDecided for patent owner
“Here, in our opinion, Patent Owner has shown that the Specification describes the potential destinations of a vehicle as limited to physically fixed, non-transient objects or features. PO Resp. 18–21. As an initial matter the ’805 patent is titled “Docking Assistant” and explains its purpose for guiding a “vehicle to a stop at a specific location.” Ex. 1001, codes (53), (57), Abstract. We acknowledge that claim 1 does not expressly recite that “at least one potential destination” is a fixed destination or location. See id. at 7:61– 63 (Claim 1 requiring “extracting from the acquired image data positional parameters of at least one potential destination relative to the motor vehicle;”). Yet, in the context of the relatively brief specification, there is no explanation, example, or embodiment which reasonably extends the meaning of “destination” or “potential destination” beyond a fixed location. The ’805 patent describes in the Abstract that [m]any day-to-day driving situations require that an operator of a motor vehicle guide the motor vehicle along a specific course and bring the vehicle to a stop at a specific location, for example in a parking bay or at a loading platform. Id. at code (57) Abstract. The Abstract explains in the next sentence that “[t]o assist a vehicle operator in such situations, a method and a suitable device for implementing this method, include detecting the potential target objects in the image data of an image sensor and identifying the potential target objects as potential destinations in a multi-stage exclusionary method.” Id. (emphasis added). Nowhere in this initial description of the invention, nor anywhere else that Petitioner points to, is there is expansion of the “specific location” or “potential destination” beyond a docking station or parking bay. Of course, the claim is not limited to these examples, as it would be inappropriate to read in such limitations from the Specification. See Acceleration Bay, LLC v. Activision Blizzard Inc., 908 F.3d 765, 771 (Fed. Cir. 2018) (“Acceleration again attempts to import structural limitations into claims lacking those limitations. . . . While the specifications discuss a broadcast channel overlaying a network, the claims at issue are not so limited.”).” slip op. at 14
- Expert testimonyPatent owner expert creditedDecided for patent owner
“Patent Owner’s declarant, Dr. Majumder, testifies to the contrary that “[r]ead as an engineer, the ‘805 patent’s present invention is framed around guiding a vehicle to fixed, physical destinations (exemplified by docking stations and similar structures) without fiducials or special markings.” Ex. 2010 ¶ 81. Considering Broggi, Dr. Majumder testifies further that “[a] moving object, such as a preceding car, is not a valid destination under the ‘805 Patent, because it is not a stationary location at which the host vehicle can be guided to stop. To treat such a vehicle as a ‘potential destination’ would lead to collision, not guidance.” Id. ¶ 86. As discussed in our claim construction, given a plain reading of claim 1 in light of the Specification, our understanding of the ’805 patent is consistent with Dr. Majumder’s testimony. We agree that Broggi is directed expressly to the platooning of moving vehicles, and not physically fixed destinations as the proper claim construction requires. Because Broggi does not disclose the use of physically fixed “potential destinations” as required, e.g., in limitations [1.2]–[1.3], and neither Huttenlocher nor Brady are relied upon to overcome this deficiency, Petitioner has not met its burden of persuasion to show by a preponderance of the evidence that claim 1 would have been obvious over Broggi in view of Huttenlocher and Brady.” slip op. at 27
Patent outcomesUS 7,336,805 not shown unpatentableClaim construction§ 103 obviousnesscites Phillips · Markman · KSR · GrahamPatents in suitUS 7,336,805 - Tesla, Inc. v. Intellectual Ventures II LLCSome claims unpatentablePTAB · Jul 1, 2026 · IPR2025-00222 · APJ Frederick C Laney · IPR · Final written decision
Claims 1, 2, 4, 5, 8–11, 13, and 14 are unpatentable over Yu and Miyazaki; claims 15, 16, and 19 were not shown unpatentable over Matsushima.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“Petitioner contends that a person of ordinary skill in the art “at, and before, the earliest claimed priority date of the ’158 patent . . . would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field and 2–3 years of experience in digital imaging systems,” adding that “[l]ess experience may be sufficient with additional education, and likewise, less education may be sufficient with additional work experience.” Pet. 6–7 (citing Ex. 1003 ¶¶ 16–18). Patent Owner does not offer a competing definition or dispute Petitioner's articulation. Based on the entire record, we adopt Petitioner’s characterization of the level of skill for one of ordinary skill in the art because that characterization, we find, is consistent with the ’158 patent and the asserted prior art.” slip op. at 9
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownOther
“We determine that the claims require a per-channel determination of integration time—that is, an integration time arrived at for each sensor or channel individually—and cannot be satisfied by a single global value merely applied uniformly across the sensors. We do not, however, read the independent claims to require that the per-channel integration times differ from one another.” slip op. at 11
- Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for patent owner
“We adopt the definition clearly and unambiguously set forth in the specification, which was likewise adopted by the Court in the related litigation. See Pet. 7–8, 55; Pet. Reply 1–2 (district court construing the term to mean “the time the image sensor collects and integrates signal from the scene”). The specification states that the integrated photo-charge “is directly related to the time the image sensor collects and integrates signal from the scene,” and that “[t]his is known as integration time.” Ex. 1001, 4:4–7. Accordingly, the ’158 patent demonstrates that the inventors indisputably acted as a lexicographer for the term “integration time.”” slip op. at 13
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther
“We construe “during a frame” to mean the period during which data for a single frame of an image is captured. The limitation is satisfied where the per-channel integration time is effectuated during the frame; it does not require that the integration time be re-determined mid-frame, nor does it require actuation of a “charge integration switch.” The specification’s only use of the phrase confirms this reading: “each camera channel is controlled during a frame under an independent integration time.” Ex. 1001, 3:45–50. Consistent with that usage, the specification describes selecting an integration time for each channel and then integrating the photo-signal “within a single frame of data,” and describes placing the charge-integration switch in a state to allow charge to accumulate for the selected period and then transferring the accumulated charge upon completion of the integration period. Id. at 4:51–54, 11:3–18. We decline Patent Owner’s proposal to require in-frame actuation of a charge-integration switch, for the same reason we decline to import that structure into “integration time.” We also decline to read the phrase to require mid-frame re-determination of the integration time, because the patent’s own embodiment selects an integration time and then integrates charge during the frame under that selected time. Ex. 1001, 4:51–54, 11:3– 18. So construed, “during a frame” is not redundant of the independentclaim limitation: it adds that the per-channel control occurs within a single frame (intrascene), as distinct from adjustment from one frame to the next (interscene).” slip op. at 15
Patent outcomesUS 9,232,158 mixedClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 9,232,158 - Assa Abloy AB / Assa Abloy Inc. et al. v. CPC Patent Technologies Pty, LtdNo claims unpatentablePTAB · May 27, 2026 · IPR2022-01093 · APJ Scott A Daniels · IPR · Remand
Claims 13 and 14 were not shown unpatentable because the evidence did not establish that the received card information defines the memory location for the biometric signature.
RulingsRemand decision- RemandOther
“On appeal, the U.S. Court of Appeals for the Federal Circuit reversed our Original Decision and remanded the case for further proceedings. CPC Pat. Techs. Pty Ltd. v. ASSA Abloy AB, No. 2024-1492, 2025 WL 3134960, at *1 (Fed. Cir. Nov. 10, 2025), Paper 43. The Federal Circuit also noted that in light of the affirmance of our decision in another proceeding, IPR2022- 00600, challenging the same patent, the “errors the Board made in this appeal only extends to claims 3–18, which were not at issue in the other appeal.” Id. at *3 n 1. Therefore, in this proceeding, only challenged claims 13 and 14 remain. At the request of the parties, we permitted additional briefing addressing the issues on remand from the Federal Circuit. Paper 44. Petitioner filed an opening brief (Paper 51 (“Pet. Remand Br.”)), and Patent Owner filed an opening brief (Paper 52 (“PO Remand Br.”)). Both parties also filed responsive briefs. Paper 54 (“Pet. Responsive Br.”); Paper 55 (“PO Responsive Br.”). This is a Final Written Decision on Remand addressing the patentability of the remaining challenged claims 13 and 14. To prevail, Petitioner must prove unpatentability by a preponderance of the evidence. See 35 U.S.C. § 316(e); 37 C.F.R. § 42.1(d). This Final Written Decision on Remand is issued pursuant to 35 U.S.C. § 318(a) and 37 C.F.R. § 42.73.” slip op. at 3
- BurdenNot shown unpatentable
“offers nothing to suggest that its card information ‘tells you’ where to store the fingerprint data.” ASSA ABLOY AB, 2025 WL 3134960 at *3. Reversing our determinations as to Hsu, the Court found that the testimony of Petitioner’s declarant, Mr. Lipoff, “merely confirms the associative link between the card information and the biometric data. Still missing is any non-conclusory testimony that Hsu’s card information determines the memory location of the biometric data.” Id. at 8. Therefore, on remand, a central question is whether Petitioner has shown sufficiently that Tsukamura cures this deficiency. Petitioner has not done so. In the Petition, Petitioner relies on Tsukamura for teaching a specific location for storing fingerprint data. See Pet. 75 (stating that “Tsukamura’s index number specifies the physical memory location in the memory”). Petitioner argues that “[t]hus, Tsukamura discloses defining, dependent upon the “index number N index,” a memory location for storing a biometric signature (e.g., a fingerprint template), i.e., ‘a memory location is specified by the card information.’” Id. at 75–76 (citing Ex. 1006 ¶ 215). In support, Petitioner’s declarant, Mr. Lipoff, testifies that “[i]f the Tsukamura implementation were used for Sanford-Hsu database, each user/account number would specify a different entry (index number) in the database.” Ex. 1006 ¶ 394. Tsukamura’s index number N index does not teach or suggest much more than Hsu’s using “an account number or employee number, to access a stored there during an enrollment procedure.” Compare Ex. 1004, code (57), with Ex. 1005, 4:7–11. That is, both references arguably teach defining, i.e., setting or establishing, a certain location in a database for biometric data. For example, as described above, Tsukamura’s fingerprint template Temp is stored in flash ROM 35 at a defined index number N index in the database. Id. 4:7–11, 50–54. However, neither Petitioner, nor Mr. Lipoff, persuasively explain how or why Tsukamura’s fingerprint template Temp, stored at index number N index, is commensurate with “means for defining, dependent upon the received card information, a memory location in a local memory external to the card” as recited in claim limitation 13[C]. Ex. 1001, 14:3–5 (emphasis added).” slip op. at 22
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentable
“Tsukamura’s index number N index does not teach or suggest much more than Hsu’s using “an account number or employee number, to access a stored there during an enrollment procedure.” Compare Ex. 1004, code (57), with Ex. 1005, 4:7–11. That is, both references arguably teach defining, i.e., setting or establishing, a certain location in a database for biometric data. For example, as described above, Tsukamura’s fingerprint template Temp is stored in flash ROM 35 at a defined index number N index in the database. Id. 4:7–11, 50–54. However, neither Petitioner, nor Mr. Lipoff, persuasively explain how or why Tsukamura’s fingerprint template Temp, stored at index number N index, is commensurate with “means for defining, dependent upon the received card information, a memory location in a local memory external to the card” as recited in claim limitation 13[C]. Ex. 1001, 14:3–5 (emphasis added).” slip op. at 22
- Expert testimonyPetitioner expert discountedDecided for patent owner
“Tsukamura’s index number specifies the physical memory location in the memory. Thus, Tsukamura discloses defining, dependent upon the “index number N index,” a memory location for storing a biometric signature (e.g., a fingerprint template), i.e., the memory location is specified by the index number, under the Second Construction. In my opinion, if the Tsukamura implementation were used for Sanford-Hsu database, each user/account number would specify a different entry (index number) in the database. Ex. 1006 ¶ 394. This is consistent with our understanding of Tsukamura, and we can agree that Tsukamura teaches defining—that is, setting or establishing—a location for storing the biometric signature at “index number N index.” See Ex. 1005, 4:7–11. However, considering the Federal Circuit’s decision, we determine such an associative link does not sufficiently explain how one of ordinary skill in the art would have understood Tsukamura’s IC” slip op. at 23
Patent outcomesUS 8,620,039 not shown unpatentableClaim construction§ 103 obviousnessPatents in suitUS 8,620,039 - Assa Abloy AB / Assa Abloy Inc. et al. v. CPC Patent Technologies Pty, LtdNo claims unpatentablePTAB · May 8, 2026 · IPR2022-01094 · APJ Scott A Daniels · IPR · Remand
Claims 3–12 and 15–18 were not shown unpatentable because the asserted combinations did not establish that card information defined the memory location for storing the biometric signature.
RulingsRemand decision- BurdenNot shown unpatentable
“onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) as “requiring [inter partes review] petitions to identify ‘with particularity . . . the evidence that supports the grounds for the challenge to each claim’”); see also 37 C.F.R. § 42.104(b) (requiring a petition for inter partes review to identify how the challenged claim is to be construed and where each element of the claim is found in the prior art patents or printed publications relied upon). That burden never shifts to the patentee. Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). Furthermore, Petitioner cannot satisfy its burden of proving obviousness by employing “mere conclusory statements.” In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016).” slip op. at 10
- Skill levelOther
“B. Level of Ordinary Skill in the Art Consistent with our Original Decision, a person of ordinary skill in the art at the time of the ’039 Patent would have had at least a bachelor’s degree in computer engineering, computer science, electrical engineering, or a related field, with at least one year of experience in the field of human-machine interfaces and device access security. Additional education or experience might substitute for the above requirements.” slip op. at 11
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner
“1. Limitation 3(da) The issues on remand revolve essentially around limitation 3(da): Limitation 3(da) – storing the inputted biometric signature in a memory at a memory location defined by the provided card information; Ex. 1001, 12:61–63. Considering limitation 3(da) in our Original Decision, we explained that during an enrollment process the claimed “biometric signature,” e.g., a fingerprint, is not yet stored in the memory, and no memory location or address has been “defined,” as in “set” or “established,” in the memory for storing the fingerprint, until card information is received. Once the card information and fingerprint are received during enrollment, the card information provides data that establishes where, i.e., at what memory location or address, the system will store the fingerprint data. Original Decision 16.” slip op. at 12
- Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentable
“Tsukamura’s index number N index does not teach or suggest much more than Hsu’s using “an account number or employee number, to access a fingerprint database (44) and retrieve reference fingerprint data previously stored there during an enrollment procedure.” Compare Ex. 1004, code (57), with Ex. 1005, 4:7–11. That is, both references arguably teach defining, i.e., setting or establishing, a certain location in a database for biometric data. For example, as described above, Tsukamura’s fingerprint template Temp is Id. 4:7–11, 50–54. However, neither Petitioner, nor Mr. Lipoff, persuasively explain how or why Tsukamura’s fingerprint template Temp is set or established “at a memory location defined by the provided card information” as recited in claim limitation 3(da). Taking a close look at Petitioner’s testimonial evidence as to claim 3, we first note Mr. Lipoff testifies that Tsukamura’s index number specifies the physical memory location in the memory. Thus, Tsukamura discloses defining, dependent upon the “index number N index,” a memory location for storing a biometric signature (e.g., a fingerprint template), i.e., the memory location is specified by the index number, under the Second Construction. In my opinion, if the Tsukamura implementation were used for Sanford-Hsu database, each user/account number would specify a different entry (index number) in the database. Ex. 1006 ¶ 394. This is consistent with our understanding of Tsukamura, and we can agree that Tsukamura teaches defining—that is, setting or establishing—a location for storing the biometric signature at “index number N index.” See Ex. 1005, 4:7–11. But, concomitant with the Federal Circuit’s point, such an associative link does not sufficiently explain how one of ordinary skill in the art would have understood Tsukamura’s IC card information to define “as in ‘set’ or ‘establish[]’” a memory location, as our claim construction requires. See Section II.C.3.” slip op. at 22
Patent outcomesUS 8,620,039 not shown unpatentableClaim construction§ 103 obviousnessPatents in suitUS 8,620,039 - Arashi Vision (U.S.) LLC (D/B/A Insta360) v. Gopro, Inc.No claims unpatentablePTAB · Dec 10, 2025 · IPR2024-01186 · APJ Brian D Range · IPR · Final written decision
Claims 1–20 were not shown unpatentable because Kwatra does not teach or suggest minimizing rotational velocity and acceleration as required by the claims.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“Petitioner contends that a person of ordinary skill in the art (POSITA) would have the following characteristics: “a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing or digital cameras.” Pet. 6 (citing Ex. 1002 ¶¶ 36–37). Petitioner states that, “[a]lternatively, a POSITA would have four years of experience working on image or video processing 6 Patent Owner asserts objective evidence of nonobviousness. Prelim. Resp. 19–27. or digital cameras.” Id. Petitioner further contends “[a]n advanced graduate degree in the disciplines cited above may make up for the work experience indicated above.” Id. Patent Owner does not dispute the level of ordinary skill in the art. Prelim Resp. 14–15. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’894 patent specification and the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for patent owner
“Petitioner “does not believe any terms require a formal construction.” Pet. 6. Patent Owner agrees “no claim terms presently require construction to resolve any current dispute between the parties.” PO Resp. 15. We do not discern a need to construe explicitly any claim language at this juncture because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 11
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“Kwatra teaches, at Equation 7, minimizing velocity and acceleration of a function representing camera path (P). FF ¶¶ 6, 8–9. Kwatra does not state that this camera path function considers rotation. Rather, the words “camera path” suggest x, y, z movement of the camera rather than rotation of the camera. Dr. Foroosh’s testimony that Kwatra’s minimization of a smoothed camera path does not result in minimizing rotational velocity and acceleration is credible because this testimony is consistent with Kwatra as a whole and consistent with the other evidence of record. Id. ¶ 10. Kwatra recognizes that image rotation angle (“θ”) may not remain smooth. Id. ¶ 12. But rather than attempting to minimize velocity and acceleration of rotation of the camera housing, Kwatra states that applying a smoothness constraint on rotation angle “may be non-linear.” Id. ¶ 13. Consistent with Kwatra, Dr. Foroosh credibly explains the difficulty of applying linear techniques to rotation. Id. Thus, Kwatra proposes instead constraining the sine and cosine of theta. Id. ¶ 14. The Kwatra provisional application is part of the Kwatra reference (id. ¶ 15), and it similarly opts for simpler schemes rather than estimating all parameters for all frames jointly. Id. ¶ 16. The provisional explains that the rotational component is relatively small such that non-linear computations minimizing velocity and rotation can be avoided. Id. ¶¶ 17–18. The testimony of Patent Owner’s witness, Dr. Foroosh, explaining the provisional is credible (Ex. 2018 ¶ 72) because it is consistent with Kwatra’s complete disclosure. Dr. Foroosh’s testimony is more credible than the testimony of Petitioner’s witness, Dr. Katsaggelos, because Dr. Katsaggelos did not review the Kwatra provisional application and, thus, did not review the entire disclosure of Kwatra. Id. ¶ 19; see also In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc) (obviousness analysis considers whether “the claimed inventions are rendered obvious by the teachings of the prior art as a whole” (emphasis added)).” slip op. at 28
- Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner
“(id. ¶ 15), and it similarly opts for simpler schemes rather than estimating all parameters for all frames jointly. Id. ¶ 16. The provisional explains that the rotational component is relatively small such that non-linear computations minimizing velocity and rotation can be avoided. Id. ¶¶ 17–18. The testimony of Patent Owner’s witness, Dr. Foroosh, explaining the provisional is credible (Ex. 2018 ¶ 72) because it is consistent with Kwatra’s complete disclosure. Dr. Foroosh’s testimony is more credible than the testimony of Petitioner’s witness, Dr. Katsaggelos, because Dr. Katsaggelos did not review the Kwatra provisional application and, thus, did not review the entire disclosure of Kwatra. Id. ¶ 19; see also In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc) (obviousness analysis considers whether “the claimed inventions are rendered obvious by the teachings of the prior art as a whole” (emphasis added)).” slip op. at 28
Patent outcomesUS 10,574,894 not shown unpatentableClaim construction§ 103 obviousnesscites KSR · GrahamPatents in suitUS 10,574,894 - Arashi Vision (U.S.) LLC (D/B/A Insta360) v. Gopro, IncNo claims unpatentablePTAB · Nov 25, 2025 · IPR2024-01165 · APJ William V Saindon · IPR · Final written decision
Claims 1–21 were not shown unpatentable because Zhou does not teach the claimed low-light high-pass or stickiness parameter limitations.
RulingsFinal written decision- BurdenFwd all claims patentableNot shown unpatentable
“4. Conclusion for the Prior Art Analysis In sum, we find that Zhou does not disclose the low-light high-pass parameter or the stickiness parameter. Petitioner’s grounds for both independent claims 1 and 16 rely on Zhou for teaching a low-light high-pass parameter or a stickiness parameter. Pet. 23–28, 64. Because we find Zhou does not teach these limitations, all of Petitioner’s grounds fall for this reason. III. CONCLUSION For the reasons given above, we determine that Petitioner has not established by a preponderance of the evidence that any claim of the ’840 patent would have been obvious in view of the prior art cited.” slip op. at 18
- Skill levelSkill level petitioner adoptedOther
“A person of ordinary skill in the art (POSITA) in the field of the ’840 patent would have a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing, or digital cameras. Alternatively, a POSITA would have four years of experience working on image or video processing, or digital cameras. An advanced graduate degree in the disciplines cited above may make up for the work experience indicated above. Pet. 6 (citing Ex. 1002 ¶ 32). Patent Owner applies the same standard. PO Resp. 26–27. We use this agreed-upon standard for purposes of this Decision.” slip op. at 7
- Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner
“We review this testimony based on the strength of the underlying factual basis. 37 C.F.R. § 42.65(a); Ashland Oil, Inc. v. Delta Resins & Refractories, Inc., 776 F.2d 281, 294 (Fed. Cir. 1985) (“Lack of factual support for expert opinion going to factual determinations, however, may render the testimony of little probative value . . ..”). Here, the underlying factual basis is not very strong for either witness. That said, we find that Dr. Foroosh’s testimony is more logically sound and consistent with the ’840 patent disclosure. Based on our reading of the specification, we find a clear indication that “stickiness” has to do with the past. In order to control “the extent by which preceding portion(s) . . . impacts determination of the smoothed trajectory” (emphasis added), one must control the degree by which the past frames impact determination. And to control the degree of the past’s influence, one must, as a consequence, favor the past over the future. That is, the frame of reference of the stickiness parameter is the past. The specification could have used a time-agnostic term, like a “nearness” or “adjacency” parameter, but it did not. Thus, the fact that “stickiness” is used in conjunction with “preceding” indicates that it deals with a preference for preceding frames. On this basis, we find Dr. Katsaggelos’s testimony less persuasive than Dr. Foroosh’s.” slip op. at 10
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner
“That said, we do not construe a stickiness parameter as prohibiting consideration of future frames. Instead, we determine that the stickiness parameter’s value determines the impact of the preceding portions, versus the following portions. The ’840 patent recognizes this, when it says that a stickiness parameter value of “1,” representing a “lazy” stabilizer that maximally favors the past, would not override a violation of the margin constraint based on the look-ahead (i.e., would not allow the viewing window to fall out of bounds in the event of large future motion). See Ex. 1001, 22:26–30; see also id. at 12:61–13:29 (acknowledging that favoring the past may lead to a conflict with the viewing window determination), 15:39–60 (adjusting the viewing window to ensure it does not violate a margin constraint). Thus, while a past-favoring parameter by necessity favors the past over the future, it does not prohibit consideration of the future. In view of the above, we construe the claimed “stickiness parameter” as a parameter that controls the extent by which preceding portions of the trajectory impacts determination of the smoothed trajectory, with an understanding that in order to favor preceding portions, to some extent, the parameter must relatively disfavor following portions.” slip op. at 10
Patent outcomesUS 10,958,840 not shown unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 10,958,840
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.