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  • Uatp IP LLC v. Slick Slide LLCSome claims unpatentable
    PTAB · 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 mixed
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · Graham · Nautilus
    Patents in suitUS 11,998,854
  • PTAB · Sep 28, 2026 · IPR2025-00611 · APJ Christopher L Ogden · IPR · Final written decision

    Claims 1–10, 12, 13, 19, and 20 are unpatentable under § 103 over the stated Douglas–Mark and Hamilton-based grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The parties agree that experience could substitute for a degree, and vice versa. Pet. 3; PO Resp. 10. The parties’ proposed levels of ordinary skill are substantially similar. For this decision, as in the Institution Decision, we adopt Petitioner’s proposed level, which is supported by credible testimonial evidence and is consistent with the problems addressed in the ’774 patent. See Ex. 1001, 1:16–52. Our decision would be the same, however, if we were to adopt Patent Owner’s proposal.” slip op. at 7

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

      “Neither Petitioner nor Patent Owner argues that we need to construe any claim terms explicitly. See Pet. 2–3; PO Resp. 10. However, the parties contest two material claim-construction issues which we address below. To the extent that the parties’ positions depend on interpreting other claim language in a particular way, we discuss the relevant claim language below in the context of the parties’ arguments regarding the prior art.” slip op. at 8

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

      “We disagree with Patent Owner that a person of ordinary skill in the art would have understood that limitation 1.2 must be performed before limitations 1.3 or 1.4. See Ex. 1001, 35:21–24. See Interactive Gift Exp., Inc. v. Compuserve Inc., 256 F.3d 1323, 1342 (Fed. Cir. 2001) (“Unless the steps of a method actually recite an order, the steps are not ordinarily construed to require one.” (citing Loral Fairchild Corp. v. Sony Corp., 181 F.3d 1313, 1322 (Fed. Cir. 1999)). The evidence suggests that a “target printer” is any printer that is ultimately selected for fabricating the object, and such a printer could send its configuration information either before or after that determination is made in limitation 1.2. This interpretation does not render the word “target” meaningless. At some point, a printer must be determined to be the target printer, which is the one intended to ultimately fabricate the three-dimensional object. But the target printer still exists, and is capable of being queried, before that determination is made. We find the examples in the ’774 patent pertinent to this question. The ’774 patent states that “the target printer may include more than one printer.” Ex. 1001, 18:66–67. In discussing the step of “query target printer for properties 306” (Fig. 3A), the ’774 patent states that “[i]n one aspect, numerous queries are sent to numerous printers, e.g., for use in selecting one or more of the printers as the target printer.” Id. at 19:8–10. Alternatively, “the query is sent to a printer that is not necessarily the target printer as described herein, e.g., when the query or information received from a response to the query is used for the selection of the target printer.” Id. at 19:11–14. Importantly, the second embodiment states that the queried printer “is not necessarily the target printer,” suggesting that the queried printer could be the target printer even before it is determined to be such. Id. at 19:11–12 (emphasis added). Based on the evidence of record, a person of ordinary skill in the art would have understood that the “target printer” can be determined after the query recited in limitation 1.3 or the reception of configuration information recited in limitation 1.4. Thus, the evidence does not impose an ordering between limitations 1.2 and 1.3 or between limitations 1.2 and 1.4. The evidence also does not support Patent Owner’s argument that the two reverse-order examples in the ’774 patent are unclaimed embodiments.” slip op. at 10

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

      “We disagree that Petitioner’s arguments are based on impermissible hindsight, because they are based on the disclosures in Douglas and Mark, and Petitioner has articulated a persuasive reason to combine those references without referring to the ’774 patent itself, as we discuss below. 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”).” slip op. at 29

    Patent outcomesUS 11,886,774 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,886,774
  • PTAB · Sep 3, 2026 · IPR2025-00673 · APJ Michael R Zecher · IPR · Final written decision

    Claims 1–7 are unpatentable as obvious over the combined teachings of the asserted references, including Shin and Aoyama and Shimomura and Iwase.

    RulingsFinal written decision
    • PTAB / AIA Trials › Motions to amend / substitute claimsOther

      “1 SoundClear also filed a Contingent Motion to Amend that proposed to replace originally challenged claim 5 of the ’675 patent with proposed substitute claim 8. Paper 21. We, however, granted SoundClear’s request to withdraw its Contingent Motion to Amend and, as a result, the Contingent Motion to Amend will no longer be considered in this proceeding. Paper 30.” slip op. at 2

    • Skill levelOther

      “2. Level of Skill in the Art In determining whether an invention would have been obvious, we” slip op. at 21

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundMotivation not foundMixed

      “combination because (1) configuring Shin’s processor 120 accordingly “would have been trivial, involving straightforward changes to enhance the processor’s approach to simplifying and abbreviating its output”; and (2) this approach was well-known as evidenced by Ha’s disclosure of replacing “team meeting” and “date” with “schedules” based on the user’s environment.6 Id. at 27–28 (first quoting Ex. 1011 ¶ 97, then quoting Ex. 1011 ¶ 98) (citing Ex. 1002 ¶ 102; Ex. 1011, Fig. 7).” slip op. at 33

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “4. Dr. Stern’s Testimony is Reliable In its Patent Owner Response, SoundClear contends that “Dr. Stern’s” slip op. at 125

    Patent outcomesUS 11,244,675 unpatentable
    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,244,675
  • PTAB · Jul 27, 2026 · IPR2025-00565 · APJ Michael R Zecher · IPR · Final written decision

    Claims 1–5 are unpatentable because Amazon showed they are anticipated by Shin; the Board did not reach Amazon’s contingent obviousness ground over Shin.

    RulingsFinal written decision
    • BurdenOther

      “Written Decision under 35 U.S.C. § 318(a) as to the patentability of claims 1–5 of the ’337 patent. For the reasons we identify below, we hold that Amazon has demonstrated by a preponderance of the evidence that these claims are unpatentable.” slip op. at 2

    • Skill levelOther

      “2. Level of Skill in the Art In determining whether an invention would have been obvious, we” slip op. at 18

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

      “1. Principles of Law To establish anticipation, “all of the elements and limitations of the” slip op. at 17

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableNot shown unpatentableMixed

      “1. Principles of Law To establish anticipation, “all of the elements and limitations of the” slip op. at 17

    Patent outcomesUS 11,069,337 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,069,337
  • PTAB · Mar 5, 2026 · IPR2024-01336 · APJ Russell E Cass · IPR · Final written decision

    Claims 1–4, 6–9, 24, and 25 are unpatentable; claims 10, 13, 14, 17, and 21–23 were not shown unpatentable, principally due to missing limitations or insufficient motivation to combine.

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

      “information” should be given its plain and ordinary meaning as “data,” and that Patent Owner’s narrower construction of “first information” and “second information” lacks sufficient support in the intrinsic record. We agree with Petitioner that the ’802 patent Specification defines “information” as data when it uses the phrase “information (i.e., data).” See Ex. 1001, 5:60–62 (“Information (i.e., data) to be transmitted may be received in a baseband digital system 250, such as a wireless digital baseband processor.” (emphasis added)), 11:30–32 (“In this example, the signals 911 and 912 carry the same information (data).” (emphasis added)). As the Federal Circuit has explained, a “specification’s use of ‘i.e.’ signals an intent to define the word to which it refers.” Edwards Lifesciences LLC v. Cook Inc., 582 F.3d 1322, 1334 (Fed. Cir. 2009). slip op. at 13

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

      “argument based on Fernandez alone, we find that Petitioner has not provided a sufficient evidentiary basis to support a motivation to remove the amplification from each of Fernandez’s signal generators 10A-10E and add a single power amplifier instead. See Pet. 76–77 Ex. 1003 ¶ 235. Petitioner’s only rationale for this modification to Fernandez is that “[a] single amplifier has several advantages compared to multiple amplifiers, including lower complexity, a single (vs. multiple) potential point of failure, and lower cost,” and that one of ordinary skill “would have found a single amplifier to be a simple matter of design preference.” Pet. 76–77. Dr. Almeroth simply repeats these cursory allegations without providing any further explanation or evidentiary support. Ex. 1003 ¶ 235. Moreover, Dr. Cooklev provides credible testimony that replacing Fernandez’s amplification in signal generators 10A–10E with a single amplifier would not necessarily have the advantages that Petitioner suggests. See Ex. 2013 ¶¶ 99, 104–105. For example, Dr. Cooklev testifies that a single amplifier would need to have a wider bandwidth than the multiple amplifiers used in Fernandez, which could cause potential stability issues. Id. ¶ 105. According to Dr. Cooklev, this wider bandwidth would require more circuit elements, and thus would not provide the reduction in space usage and power consumption that Petitioner asserts. Id. According to Dr. Cooklev, Montojo also points to several “substantial, and potentially impractical, drawbacks” of using a single amplifier for multiple signal generators, including power constraints imposed by spectral emission requirements and on-board battery capacity. Id. ¶ 104 (citing Ex. 1006 ¶¶ 7– 8). In light of this testimony, which we find credible, Petitioner has failed to provide sufficient explanation or evidence to support its assertion that one of ordinary skill would have found it obvious to replace the multiple amplifiers in Fernandez’s signal generators with a single amplifier.” slip op. at 65

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

      “argument based on Fernandez alone, we find that Petitioner has not provided a sufficient evidentiary basis to support a motivation to remove the amplification from each of Fernandez’s signal generators 10A-10E and add a single power amplifier instead. See Pet. 76–77 Ex. 1003 ¶ 235. Petitioner’s only rationale for this modification to Fernandez is that “[a] single amplifier has several advantages compared to multiple amplifiers, including lower complexity, a single (vs. multiple) potential point of failure, and lower cost,” and that one of ordinary skill “would have found a single amplifier to be a simple matter of design preference.” Pet. 76–77. Dr. Almeroth simply repeats these cursory allegations without providing any further explanation or evidentiary support. Ex. 1003 ¶ 235. Moreover, Dr. Cooklev provides credible testimony that replacing Fernandez’s amplification in signal generators 10A–10E with a single amplifier would not necessarily have the advantages that Petitioner suggests. See Ex. 2013 ¶¶ 99, 104–105. For example, Dr. Cooklev testifies that a single amplifier would need to have a wider bandwidth than the multiple amplifiers used in Fernandez, which could cause potential stability issues. Id. ¶ 105. According to Dr. Cooklev, this wider bandwidth would require more circuit elements, and thus would not provide the reduction in space usage and power consumption that Petitioner asserts. Id. According to Dr. Cooklev, Montojo also points to several “substantial, and potentially impractical, drawbacks” of using a single amplifier for multiple signal generators, including power constraints imposed by spectral emission requirements and on-board battery capacity. Id. ¶ 104 (citing Ex. 1006 ¶¶ 7– 8). In light of this testimony, which we find credible, Petitioner has failed to provide sufficient explanation or evidence to support its assertion that one of ordinary skill would have found it obvious to replace the multiple amplifiers in Fernandez’s signal generators with a single amplifier.” slip op. at 65

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedOther

      “We find credible and agree with Dr. Cooklev’s testimony that the predistortion signals from tables 17-1 and 17-2 “are cancelled out by Suzuki’s amplifier” 28. Ex. 2013 ¶ 50. Dr. Cooklev supports his opinion by referring to paragraph 1 of Suzuki, which states that Suzuki’s invention is directed to “a multi-band lookup table type predistorter” (such as the one implemented using lookup tables 17-1 and 17-2 in Figure 6) that “compensates for a distortion of a power amplifier.” Ex. 2013 ¶ 54; Ex. 1004 ¶ 1. Dr. Cooklev’s opinion is also supported by paragraph 3 of Suzuki, which explains that a conventional digital predistorter uses a lookup table “for linearizing non-linear characteristics of an amplifier.” Ex. 1004 ¶ 3; Ex. 2013 ¶ 54. Dr. Cooklev further supports his opinion by relying on Suzuki’s disclosure in paragraph 46 that power amplifier 28 is “subject to distortion compensation” by the predistorter, and that distortion components in the signal output by the amplifier are canceled by “distortion compensation data [that] are read out from the lookup tables 17-1 and 17-2 and provided to the adders 13-1 and 13-2, respectively.” Ex. 1004 ¶ 46; Ex. 2013 ¶ 54. And, Dr. Cooklev’s opinion is supported by Suzuki’s disclosure in paragraph 47 that the distortion compensation added by adders 13-1 and 13-2 add the distortion compensation data from lookup tables 17-1 and 17-2 “to perform distortion compensation (addition of predistortion)” to “signals to be transmitted.” Ex. 1004 ¶ 47; Ex. 2013 ¶ 54. Petitioner agrees that the distortion compensation data from lookup tables 17-1 and 17-2 “are added to the respective frequency band from” input signal ST “in order to predistort the output signal, which is then transmitted,” and does not dispute that the distortion compensation data from lookup tables 17-1 and 17-2 is ultimately cancelled out by the distortion created by amplifier 28. Pet. Reply 8. In light of the above evidence, we agree with Patent Owner that Suzuki’s distortion components from lookup tables 17-1 and 17-2 in Figure 6 (which Petitioner relies on for the first and second digital signals in limitations 10a and 10b) are cancelled out by the distortion created by power amplifier 28 before the signal is ultimately transmitted. We agree with Petitioner that these first and second digital signals include data in the form of distortion compensation data. However, because these signals are cancelled by the distortion from amplifier 28 before transmission, the data from these signals is never transmitted. Thus, the first and second digital signals identified by Petitioner (the distortion compensation data from lookup tables 17-1 and 17-2) do not comprise data “to be transmitted,” as limitations 10a and 10b require.” slip op. at 35

    Patent outcomesUS 7,924,802 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,924,802
  • 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 · IPR2024-01193 · APJ David C Mckone · IPR · Final written decision

    Claims 1–3, 5, 7–13, 15–19, and 23–25 are unpatentable: claims 1, 7, 8, 10, 11, 15, 16, 18, 19, and 23–25 as anticipated by Zhang; all challenged claims also as obvious over at least one …

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “person of ordinary skill in the art “would have had a bachelor’s degree in electrical engineering and two years of work experience with network and communication technologies.” Pet. 5 (citing Ex. 1003 ¶¶ 13–15). Patent Owner does not contest Petitioner’s proposal or provide a proposal of its own. On the complete record, we adopt Petitioner’s description of the level of ordinary skill in the art, as it is consistent with the technology described in the ’448 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 11

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededTerm construed board ownMixed

      “construction of “feature flag” is inconsistent with the language of claim 8, which states that “the feature flag indicates that the running state of the second apparatus is the sleep state.” Petitioner also argues that Patent Owner’s proposal is not supported by claim 24, which depends from claim 23 and states that “the feature flag is located at a header of the sleep login packet.” Id. at 3. We agree with Petitioner. The plain language of claim 8 states what a feature flag indicates. Claim 24 recites where the feature flag is located. Neither claim suggests any of Patent Owner’s additional limitations.” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner
    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable

      “[A] prior art reference will anticipate if it ‘disclose[s] each and every element of the claimed invention . . . arranged or combined in the same way as in the claim.’” Blue Calypso, LLC v. Groupon, Inc., 815 F.3d 1331, 1341 (Fed. Cir. 2016) (quoting In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009) (alteration by Federal Circuit)). “However, a reference can anticipate a claim even if it ‘d[oes] not expressly spell out’ all the limitations arranged or combined as in the claim, if a person of skill in the art, reading the reference, would ‘at once envisage’ the claimed arrangement or combination.” Id. (quoting Kennametal, Inc. v. Ingersoll Cutting Tool Co., 780 F.3d 1376, 1381 (Fed. Cir. 2015) (alteration by Federal Circuit); In re Petering, 301 F.2d 676, 681 (CCPA 1962)). For the reasons explained below, we are persuaded that Petitioner has shown, by a preponderance of the evidence, that claims 1, 7, 8, 10, 11, 15, 16, 18, 19, and 23–25 are anticipated by Zhang. slip op. at 16

    Patent outcomesUS 10,602,448 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,602,448
  • 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
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