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  • PTAB · Jan 14, 2026 · IPR2025-00632 · APJ Mitchell G Weatherly · IPR · Remand

    On remand, the Board reinstituted review of all challenged claims on all grounds after finding Petitioner sufficiently explained its differing claim-construction positions.

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

      “Id. The Director neither addressed the merits of Petitioner’s challenges nor found that our prior consideration of those merits was faulty. Accordingly, we understand that we need not reconsider our conclusion that Petitioner had demonstrated a reasonable likelihood of proving that claims 1, 2, 7–9, 11, 12, and 20–24 were unpatentable or that the merits of patentability set forth in the Petition warranted institution of inter partes review.” slip op. at 5

    • BurdenDecided for petitioner

      “The question before us, therefore, is whether the Petitioner’s proffered explanation that it has proposed a different claim interpretation before the Board because the District Court may decline to adopt the narrower claim interpretations it advocates there is sufficient. We find that Petitioner’s explanation is sufficient because it follows the Director’s exemplary logic. Whether a district court has already or might in the future decline to adopt constructions that a petitioner proposes in related district court litigation merely reflects the timing of when a dispute over claim interpretation will be resolved. The Director and Patent Owner both recognize that, to resolve the dispute over claim interpretation that exists here, a decision-maker must determine “a single claim construction that best captures the true meaning of the patent claim.” Remand 4; PO Remand Br. 3. Based on the record presented by the parties to date in this proceeding, no dispute exists that the disputed claim terms mean what Patent Owner says they mean in the Litigation. Accordingly, we find that, at this stage of the proceeding, it is undisputed that Patent Owner’s interpretations of the claim terms represent the “single claim construction that best captures the true meaning of the patent claim.”8 Under that claim interpretation, we” slip op. at 8

    None
    Patents in suitUS 11,835,421
  • PTAB · Dec 15, 2025 · IPR2025-01084 · APJ Nabeel U Khan · IPR · Institution

    Instituted IPR on claims 1–29 over Ross, Agarwal, and Biran because Petitioner showed a reasonable likelihood of prevailing on at least one challenged claim.

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

      “An inter partes review may not be instituted “unless . . . the information presented in the petition . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on at least one of the challenged claims of the ’896 patent. We institute inter partes review as to all the challenged claims of the ’896 patent on all the grounds of unpatentability set forth in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person of ordinary skill in the art (POSITA) “would have had a bachelor’s degree in an academic area emphasizing computer science (i.e., computer science, computer information systems, computer engineering, etc.) or cybersecurity and (2) at least two years of work experience with cybersecurity and cloud computing.” Pet. 5 (citing Ex. 1003 ¶ 53–54). Petitioner further argues that “[a]dditional education or experience might substitute for the above requirements.” Id. Patent Owner does not contest Petitioner’s proposed definition of a POSITA at this stage of the proceeding. See generally, Prelim. Resp. ordinary skill because it is consistent with the level of skill in the art at the time of the invention as reflected by the ’896 patent and the cited prior art.” slip op. at 7

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner

      “1[Pre] A method for generation of unified graph models for network entities, comprising: Petitioner contends that the preamble is not limiting, but to the extent by teaching the remaining limitations of the claim which are the steps in generating unified graph models for network entities, as the preamble recites. Pet. 9–10. Patent Owner does not dispute Petitioner’s contentions. At this stage of the proceeding, we agree with Petitioner that the preamble is not limiting because it merely states the purpose or intended use of an invention and because none of the subsequent limitations rely upon the preamble for completeness or antecedent basis. See Catalina Marketing Int’l., Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 808 (Fed. Cir. 2002); Bicon, Inc. v. Straumann Co., 441 F.3d 945, 952 (Fed. Cir. 2006); In re Hirao, 535 F.2d 67 (CCPA 1976).” slip op. at 14

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

      “sufficiently established a motivation to combine Ross, Agarwal, and Biran in the manner proposed. For example, Petitioner contends for limitation 1[b] that a POSITA would have been motivated to implement Ross’s system to genericize network entities as taught by Agarwal and that Agarwal provides an express motivation to do so, explaining that “[t]he grouping of nodes can be helpful when attempting to understand system properties in a cloud environment, like availability, security and performance, where the system includes a large number of nodes.” Pet. 21 (citing Ex. 1005, 4:13–26, 13:21–27; Ex. 1003 ¶¶ 103–108). Similarly, for limitation 1[d] Petitioner argues that “Biran provides express motivation to implement Ross to gather information on host-less components . . . to generate an accurate, service-aware view of the system infrastructure.” Id. at 32 (citing Ex. 1006, 1:59– 61; Ex. 1003 ¶¶ 134–136). These disclosures demonstrate that Petitioner’s motivation to combine stems from the prior art references themselves rather than from hindsight. Moreover, Petitioner’s contentions are supported by credible testimony from Dr. Easttom. See Ex. 1003 ¶¶ 103–108, 122–123, Addressing a motivation to combine on a limitation-by-limitation basis, as Petitioner has done in its Petition, is not necessarily improper, and may in fact be more suitable in certain situations depending on the proposed combination. Patent Owner does not provide any authority supporting its contention that providing a motivation to combine in the manner asserted in the Petition is contrary to proper obviousness analysis under Graham.” slip op. at 25

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,929,896
  • PTAB · Dec 15, 2025 · IPR2025-01087 · APJ Lisa A Murray · IPR · Institution

    The Board instituted IPR on claims 1–17 because Orca showed a reasonable likelihood of prevailing on its § 103 obviousness ground over Shua and Lang.

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

      “An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). For the reasons given below, on this record, Petitioner has established a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the challenged claims. We determine that institution of an inter partes review of the challenged claims is appropriate. B. Real Parties in Interest” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “35 U.S.C. § 103 involves determining the level of ordinary skill in the pertinent art at the time the invention was made. Graham, 383 U.S. at 17. The level of skill in the art is “a prism or lens” through which we view the prior art and the claimed invention. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). The person of ordinary skill in the art is a hypothetical person who knows the relevant art. In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). Factors to consider include the types of problems encountered in the art, the sophistication of the technology, and the educational level of active workers in the field. Id. One or more factors may predominate. Id. Petitioner asserts that one of ordinary skill in the field of the ’529 Patent would have had “a bachelor’s degree in computer engineering, computer science, electrical engineering, or a similar degree, with 2–3 years additional education or experience might substitute for these requirements.” Pet. 5; Ex. 1003 ¶¶ 32–33. Patent Owner’s Preliminary Response does not address this issue. We find Petitioner’s formulation to be consistent with the evidence of record at this stage of the proceedings, including the asserted prior art and the ’529 Patent, and we preliminarily adopt and apply that definition for purposes of this Decision. C. Claim Construction” slip op. at 6

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “Owner contends that Petitioner’s argument “inverts the appropriate understanding: just because the challenged patent identifies an example security database that stores a representation of a computing environment as nodes and edges does not mean that anything that stores a representation of a computing environment as nodes and edges is necessarily a security database.” Prelim. Resp. at 7–8. We agree with the logic of Patent Owner’s argument, but disagree that Petitioner necessarily “relies on this inverted understanding for its prior art mapping.” Id. at 8. We understand Dr. Zadok’s explanation to mean only that the claim term “security database” encompasses graph databases that include a representation of the computing environment, meaning that some (but not necessarily all) security databases are graph databases. See Ex. 1003 ¶ 100. The language in the Petition to which Patent Owner objects can be read consistently with Dr. Zadok’s declaration. Petitioner does not, however, take a position on what the outer bounds of the claim term “security database” should be. Without attempting a full construction of the term “security database,” it is possible to determine from the current record, at least on a preliminary basis, some of the database types that would fall within its scope. The ’529 Patent explains that the claimed “security database” is part of an “inspection cybersecurity threats. Specifically, it provides as follows: In certain embodiments, the cloud computing environment 110 is monitored for cybersecurity objects, threats, risks, and the like, by an inspection environment 130. In an embodiment, the inspection environment 130 is configured to monitor the cloud computing environment 110 for cybersecurity objects, threats, risks, combinations thereof, and the like. Ex. 1001, 6:1–7; see id. Fig. 1. The ’529 Patent also provides: “In an embodiment, the inspection environment 130 further includes a security database 136. In some embodiments, the security database 136 is configured to store a representation of the cloud computing environment 110, for example based on a predetermined data schema.” Id. at 7:46–50. Thus, we can conclude that the term “security database,” as used in the ’529 Patent, encompasses at least a database within an inspection environment that monitors for cybersecurity threats and is configured to store a representation of a cloud computing environment that is monitored by the inspection environment. An example of such a security database is the Neo4j® graph database. Id. at 7:58–60. As discussed below, another example is the “context map” disclosed in Shua ’048. See Ex. 1005, 15, 25.” slip op. at 19

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

      “We find nothing contradictory in Petitioner’s argument that “100% of an organization’s assets” would include its AI models. Pet. 11, 21. Shua ’048 appears to contemplate treating multiple layers of structures as assets to be mapped and monitored. Ex. 1005 ¶ 30 (Shua’s Orca system “automatically assesses the security state of discovered asset[s] throughout the technology stack, including all four cloud layers: I/S, OS, apps, and data.”). On the current record, a VM is an asset that contains other assets, including an AI model.10 We conclude that for the purposes of institution, Petitioner’s mapping, as elucidated by Dr. Zadok, adequately demonstrates that the combination of Shua and Lang discloses limitation 1[c] and the corresponding limitations in claims 9 and 10. We further conclude that Petitioner’s identification of a motivation to combine Shua with Lang is adequate for institution purposes.” slip op. at 23

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 12,003,529
  • PTAB · Dec 15, 2025 · IPR2025-01085 · APJ Karl D Easthom · IPR · Institution

    The Board instituted IPR on claims 1–21, finding a reasonable likelihood of prevailing on both § 103 grounds: Calvo and Nguyen, and Calvo, Nguyen, and Datsenko.

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

      “presented in a petition and preliminary response shows that “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). For the reasons explained below, we determine that Petitioner establishes a reasonable likelihood that it would prevail with respect to at least one challenged claim. Accordingly, we institute an inter partes review as to the challenged claims and the grounds raised in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art (POSITA) at the time of the ’693 Patent would have had a bachelor’s degree in computer engineering, computer science, electrical engineering, or a similar degree, with at least two years of experience in the field of cybersecurity; additional education or experience might substitute for these requirements. Pet. 7 (citing Ex. 1003 ¶¶ 63–64). Patent Owner does not provide a level of ordinary skill in the art. See generally Prelim. Resp. Based on a review of the record, we adopt Petitioner’s proposed level of ordinary skill in the art because it is consistent with the evidence of record, including the asserted prior art and ’693 patent specification.” slip op. at 6

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

      “support a construction that is similar to Petitioner’s construction of a “network path” as “a link between two machines.” See Pet. 17. That is, limitation 1(a) recites “selecting a reachable resource having a network path to access the reachable resource, wherein the reachable resource is a cloud object . . . having access to an external network which is external to the cloud computing environment,” and limitation 1(b) recites “actively inspecting the network path to determine if the network path of the reachable resource is accessible from the external network.” This plain language shows that a network path is simply a connection (link) between an external network object and a resource in a cloud (or cloud object). The specification provides an example of accessing “port 22”: “Active inspection allows to [sic] generate instructions directed at the reachable resource over a network path, which when received by the reachable resource cause the reachable resource to send a response.” Ex. 1001, 5:40–45. The specification also states that “a network path may include sequential representations of possible data/control flows between two or more objects in a graph.” Ex. 1001, 12:49–52; accord Ex. 1001, 12:60–62 (describing “a path show[ing] a connection between security objects and/or computing objects that communicate over a network”), 12:42–44 (“A network path is a connection of two or more security objects accessible from an external or internal network, and/or an external or internal object.”). In other words, the specification indicates that a transmitting testing object may be an object external to the cloud connected via a network path to another object (a cloud resource for testing). The “network path” may also include resources/objects (represented as graph vertices) on the path. See id. at 12:51–59 (“A path may be a vertexonly path, describing a sequence of vertex-to-vertex ‘hops,’ an edge-only path, describing only the edges included in the sequence without description of the associated vertices, or a combined edge-vertex path, describing both edges and vertexes included in the sequence.” (emphasis added)). Accordingly, for purposes of institution, we construe a “network path” as “a connection between an external object and a cloud resource, wherein the connection itself include objects and/or cloud resources.”” slip op. at 9

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

      “4. Remaining Terms No express construction of any other claim term is necessary to determine whether to institute inter partes review. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). D.” slip op. at 12

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,936,693
  • PTAB · Dec 2, 2025 · IPR2024-01052 · APJ Brian D Range · IPR · Final written decision

    Claims 1, 2, 7–12, and 17–20 are unpatentable as obvious; claims 3–6 and 13–16 were not shown unpatentable because the asserted Watanabe combinations were unsupported.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “cameras.” Pet. 6 (citing Ex. 1002 ¶¶ 36–38). 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 and applies Petitioner’s proposed level of skill. PO Resp. 6. We find that Petitioner’s proposal is reasonable and consistent with the ’832 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). Thus, we apply Petitioner’s proposal in our analysis.” slip op. at 13

    • Prior constructionPrior construction adoptedDecided for petitioner

      “In our Institution Decision, we construed “determin[ing] a viewing window for the visual content as a function of progress through the progress length” as “requiring determining a viewing window for different times of the video.” Inst. Dec. 21. Neither party disputes this construction. PO Resp. 7; Pet. Reply 1–7. We maintain this same construction.” slip op. at 13

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

      “Thomason are in the same field of endeavor. Thomason describes a camera and method for correctly orientating pictures from the camera. See, e.g., Ex. 1004 ¶¶ 1, 2 29–40, Figs. 3a–3b. In particular, Thomason is interested in rotating and cropping images to reduce the effect of poor orientation. Pet. 9 (citing Ex. 1004 ¶¶ 2, 34, 36). Pacurariu likewise describes aligning and resizing/cropping of a captured image to correct poor orientation. See, e.g., Ex. 1005 ¶¶ 1, 3, 45–56, Figs. 5A–5C. The preponderance of the evidence also supports that a person having ordinary skill in the art would have had reason to combine the Pacurariu’s teachings with Thomason to predictably improve Thomason. Thomason teaches correct rotation of video data and makes use of rotation sensor to correct rotated images. Pet. 19–21 (citing, e.g., Ex. 1004 ¶¶ 4, 27, 29, 35; Ex. 1002 ¶¶ 76–77). Pacurariu similarly uses sensors and measures tilt angle of the camera. Id at 21–22 (citing, e.g., Ex. 1005 ¶¶ 51–52, Fig. 6; Ex. 1002 ¶ 78). Pacurariu further teaches that its tilt data angle can be stored for each “video frame.” Id. at 22 (citing Ex. 1005 ¶ 52). Petitioner, with support from credible testimony of Dr. Katsaggelos, explains how the teachings of Thomason and Pacurariu could be successfully combined. Id. at 23 (citing, for example, Ex. 1002 ¶ 81). A person of ordinary skill in the art could have known that Thomason’s system could be improved by saving rotation data for each video frame and correcting images on a frame-by-frame basis. Id. at 23–24. The testimony of Dr. Katsaggelos is credible in this regard. Ex. 1002 ¶¶ 80–81. Petitioner and Dr. Katsaggelos explain the references’ teachings and, based on these teachings, assert that a person having skill in the art would have had reason to combine with reasonable expectation of success based on those teachings. Reason to combine may properly come from the references themselves. KSR Int’l Co., 550 U.S. at 418 (explaining reason to combine may come from “interrelated teachings of multiple patents”). Based on the evidence presented, Petitioner establishes by a preponderance of the evidence that a person having ordinary skill in the art would have had reason to combine the teachings of Thomason and Pacurariu with a reasonable expectation of success. Ex. 1002 ¶¶ 76–81, 89–92; Ex. 1004 ¶¶ 4, 8–9, 27, 29, 35; Ex. 1005 ¶¶ 26, 41, 46, 51–52, 55–57, Figs. 6, 7.” slip op. at 27

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for patent owner

      “evaluating nexus between the claimed invention and objective evidence of nonobviousness, also referred to as secondary considerations. Lectrosonics, Inc. v. Zaxcom, Inc., IPR2018-01129, Paper 33 at 33 (PTAB Jan. 24, 2020) (precedential). We first consider whether Patent Owner has demonstrated “that its products are coextensive (or nearly coextensive) with the challenged claims,” resulting in a rebuttable presumption of nexus. Id. at 33. If not, that “does not end the inquiry into secondary considerations”; “the patent owner is still afforded an opportunity to prove nexus by showing that the evidence of secondary considerations is the ‘direct result of the unique characteristics of the claimed invention.’” Id. (quoting Fox Factory, 944 F.3d at 1373–75).” slip op. at 62

    Patent outcomesUS 11,336,832 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,336,832
  • PTAB · Oct 14, 2025 · IPR2024-00422 · APJ Scott B Howard · IPR · Final written decision

    The Board held claims 1–152 unpatentable based on the asserted obviousness grounds and struck Section II of Petitioner’s reply claim-construction brief.

    RulingsFinal written decision
    • BurdenFwd all claims unpatentableUnpatentable

      “Decision issues pursuant to 35 U.S.C. § 318(a). For the reasons that follow, we determine that Petitioner has shown by a preponderance of the evidence that the challenged claims are unpatentable.” slip op. at 2

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

      “1. “Contracted to Display a TV Ad Petitioner argues that the term means “contracted to display any form” slip op. at 14

    • Strike new argumentGranted

      “FURTHER ORDERED that Section II of Petitioner’s Reply Claim Construction Brief is stricken from the record; and” slip op. at 80

    Patent outcomesUS 7,861,260 unpatentable
    Claim constructioncites Phillips · KSR · Graham
    Patents in suitUS 7,861,260
  • PTAB · Oct 14, 2025 · IPR2025-00128 · APJ Scott B Howard · IPR · Final written decision

    The Board held claims 1–152 unpatentable based on obviousness grounds and struck Section II of Petitioner’s Reply Claim Construction Brief.

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

      “1. “Contracted to Display a TV Ad Petitioner argues that the term means “contracted to display any form” slip op. at 14

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

      “d) Conclusion Regarding Claim 1 For the reasons set forth above, Petitioner has demonstrated by a preponderance of the evidence that the subject matter of claim 1 would have been obvious over Baig, Costa, and Zwicky. 5. Analysis of Claims 2–5, 7–9, 12, 15, 17, 21, 22, 24, 26–28, 31, 32, 34, 37, 42, 44, 53, 54–58, 61, 62, 69, 71–80, 83, 84, 86–88, 91, 94, 96, 100, 101, 103, 106, 116–119, 122, 125, 128, 135, 137– 145, 147, 148, 151, and 152 Petitioner argues that the combination of Baig, Costa, and Zwicky teaches the limitations recited in claims 2–5, 7–9, 12, 15, 17, 21, 22, 24, 26–28, 31, 32, 34, 37, 42, 44, 53, 54–58, 61, 62, 69, 71–80, 83, 84, 86–88, 91, 94, 96, 100, 101, 103, 106, 116–119, 122, 125, 128, 135, 137–145, 147, 148, 151, and 152 and that a person having ordinary skill in the art would have combined the teachings with a reasonable expectation of success. Pet. 28–60; 422Pet. 29–51. Petitioner’s arguments are supported by citations to the prior art and the testimony of Mr. Lett. See Pet. 28–60; 422Pet. 29–51. We have reviewed Petitioner’s arguments and evidence, agree with them, and, therefore, adopt Petitioner’s arguments and evidence as our own. Patent Owner does not separately address those claims. See PO Resp.; 422PO Resp. Instead, Patent Owner only relies on the arguments discussed above for claim 1. See PO Resp. 13–16; 422PO Resp. 13–16. For the same reason as discussed above in Section II.D.4(b), we do not agree with Patent Owner’s arguments regarding the reason to combine the references. Accordingly, Petitioner has shown by a preponderance of the evidence” slip op. at 50

    • Strike new argumentNew argument disregardedGranted

      “F. Sua Sponte Striking Section II of Petitioner’s Reply Claim Construction Brief Our order allowing post-hearing claim construction briefing stated that “[t]he parties may not address any issues besides claim construction.” Paper 38, 1. Despite that order, Section II of Petitioner’s Reply Claim Construction Brief addresses obviousness under Patent Owner’s proposed construction. See Pet. Reply Post-hearing Br. 2–3 (Titled: “The Petition’s Obviousness Theory Renders Claims 121 and 146 Obvious Even Under Patent Owner’s Improper Construction.”). Because the section is in violation of our order, we sua sponte strike that section. See 37 C.F.R. § 42.12.” slip op. at 74

    Patent outcomesUS 7,861,260 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,861,260
  • PTAB · Oct 14, 2025 · IPR2024-00421 · APJ Scott B Howard · IPR · Final written decision

    The Board held claims 1–152 unpatentable over the asserted prior art and struck Section II of Petitioner’s reply claim construction brief.

    RulingsFinal written decision
    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable

      “d) Conclusion Regarding Claim 1 For the reasons set forth above, Petitioner has demonstrated by a” slip op. at 50

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “1. “Contracted to Display a TV Ad Petitioner argues that the term means “contracted to display any form” slip op. at 14

    • Strike new argumentGranted

      “F. Sua Sponte Striking Section II of Petitioner’s Reply Claim Construction Brief Our order allowing post-hearing claim construction briefing stated that “[t]he parties may not address any issues besides claim construction.” Paper 38, 1. Despite that order, Section II of Petitioner’s Reply Claim Construction Brief addresses obviousness under Patent Owner’s proposed construction. See Pet. Reply Post-hearing Br. 2–3 (Titled: “The Petition’s Obviousness Theory Renders Claims 121 and 146 Obvious Even Under Patent Owner’s Improper Construction.”). Because the section is in violation of our order, we sua sponte strike that section. See 37 C.F.R. § 42.12.” slip op. at 74

    Patent outcomesUS 7,861,260 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,861,260
  • PTAB · Oct 9, 2025 · IPR2025-00847 · APJ Brian D Range · IPR · Institution

    Instituted IPR on claims 1–11 because Petitioners showed a reasonable likelihood of proving at least one challenged claim unpatentable across the asserted grounds.

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

      “unless the information presented in the petition “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The following findings of fact and conclusions of law are not final, but are made for the sole purpose of determining whether Petitioners meet the threshold for initiating review. Any final decision shall be based on the full trial record, including any response timely filed by Patent Owner. Any arguments not raised by Patent Owner in a timely-filed response may be deemed waived. For the reasons stated below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one claim. We hereby institute an inter partes review as to claims 1–11 of the ’847 patent based upon Petitioners’ asserted grounds of unpatentability.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “would have had a master’s degree in electrical engineering, physics, chemistry, materials science, or a related field and three years of work experience in semiconductor manufacturing, such as, for example, in integrated circuit device (or transistor) design and/or manufacturing,” and “[a]dditional relevant education could substitute for professional experience, and significant work experience or training could substitute for formal education.” Pet. 11 (citing Ex. 1003 ¶ 38). Patent Owner does not dispute the level of ordinary skill in the art. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’847 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 8

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

      “Petitioner does not propose any claim constructions, except to explain that the claim 7 limitation “the spacer further comprises an offset spacer, positioned between the gate and the spacer,” is “satisfied if one layer (an ‘offset spacer’) of the claimed ‘spacer’ lies between another layer of the ‘spacer’ and the gate.” Pet. 11. Patent Owner does not dispute Petitioner’s assertions or offer any claim constructions. See generally Prelim. Resp. Because resolution of Petitioner’s proposed construction is unnecessary to our analyses for purposes of this decision, we do not address the proposal here. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We do not discern a need to construe any other 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, 912 F.3d at 1375.” slip op. at 8

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Instituted

      “a. Claim 1 Petitioner contends that claim 1 is anticipated by Lan or, alternatively, obvious in view of Lan. Pet. 18–26. Petitioner explains how Lan teaches or suggests each recitation of claim 1, and Petitioner’s position is supported by adequate evidence for institution. Id. (citing, e.g., Ex. 1003 ¶¶ 100–125). Petitioner, for example, persuasively compares the structure of Figure 12 of Lan to each limitation of claim 1. Id. Patent Owner does not dispute Petitioner’s contentions except to argue that Lan (and the Petition’s other asserted references) “Do Not Mention, Describe, or Concern ‘Raised Epitaxial Layers.’” Prelim. Resp. 22–24. Patent Owner does not persuasively undermine Petitioner’s position.” slip op. at 13

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,745,847
  • PTAB · Oct 6, 2025 · IPR2025-00611 · APJ Christopher L Ogden · IPR · Institution

    The Board instituted IPR of claims 1–10, 12, 13, 19, and 20 on all petition grounds after finding a reasonable likelihood that claim 1 was obvious over Douglas and Mark.

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

      “A claim is unpatentable under § 103 “if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains.” 35 U.S.C. § 103; see KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007). When a ground in a petition is based on a combination of references, we consider “whether there was an apparent reason to combine the known elements in the fashion claimed by the patent at issue.” KSR, 550 U.S. at 418 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006)).” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The parties agree that experience could substitute for a degree, and vice versa. Pet. 3 (citing Ex. 1003 ¶¶ 19–21); Prelim. Resp. 9. The parties’ proposed levels of ordinary skill are substantially similar. Although we discern no difference in the outcome of this decision from choosing one over the other, we adopt Petitioner’s proposal for this decision. Only Petitioner’s proposed level is supported by testimonial evidence on the preliminary record, and it appears to be consistent with the problems addressed in the ’774 patent. See Ex. 1001, 1:16–52. Therefore, we adopt Petitioner’s proposal for this decision.” slip op. at 7

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

      “CLAIM CONSTRUCTION B. In an IPR, we construe a patent claim “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b). This generally includes “construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id. The ordinary and customary meaning of a claim term “is its meaning to the ordinary artisan after reading the entire patent,” and “as of the effective filing date of the patent application.” Phillips, 415 F.3d at 1313, 1321. Neither Petitioner nor Patent Owner argues that we need to construe any claim terms explicitly. See Pet. 2–3; Prelim. Resp. 9. However, the parties’ positions depend on interpreting the claim language in a particular way, and we discuss the relevant claim language below in the context of the parties’ arguments regarding the prior art. 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 7

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

      “At this stage, we find Petitioner’s arguments persuasive and disagree with Patent Owner. Patent Owner appears to equate a “fabrication profile” with a toolpath description, but nothing in the plain language of claim 1 supports that narrow interpretation. The ’774 patent describes a “fabrication profile” broadly and states that the profile can simply “include the dictionary [of configuration information],” or be “used to determine which machineready representation is available or suitable for a target printer.” Ex. 1001, 23:49–52. The preliminary evidence suggests that Douglas’s “operational parameters” would count as a “fabrication profile” because it is “the basis for generation of a machine-ready representation of the three-dimensional model that is executable on the target printer.” Id. at 23:37–39; see infra Section III.C.8. We also disagree that Petitioner’s argument is impermissible hindsight, because it is based on the disclosures in Douglas and Mark, and Petitioner has articulated a sufficiently persuasive reason to combine those references without referring to the ’774 patent itself. See In re McLaughlin, 443 F.2d 1392, 1395 (CCPA 1971) (an obvious rationale is not improper hindsight if it “takes into account only knowledge which was within the level of ordinary skill at the time the claimed invention was made and does not include knowledge gleaned only from applicant’s disclosure”). Finally, Petitioner appears to rely on Mark for providing a particular example of a fabrication profile, not to replace Douglas’s overall system in which the 3D printer can receive “operational parameters” rather than just G-code. See Pet. 8–10, 17–23; see also Ex. 1005 ¶ 41 (the print queue, which stores tool instructions, may be maintained locally on printers 204 or on print servers 208); see In re Mouttet, 686 F.3d 1322, 1332 (Fed. Cir. 2012) (“[A] determination of obviousness based on teachings from multiple references does not require an actual, physical substitution of elements.” (citing In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc))).” slip op. at 19

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,886,774
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