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  • PTAB · Feb 9, 2026 · IPR2025-00933 · APJ Terrence W Mcmillin · IPR · Institution

    The Board instituted inter partes review of claims 1–12 on all three §103 grounds, finding a reasonable likelihood that Samsung would prevail.

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

      “The standard for institution is set forth in 35 U.S.C. § 314(a), which provides that inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” After considering the Petition and the Preliminary Response, as well as the evidence of record, we institute an inter partes review as to claims 1–12 of the ’595 patent.3” slip op. at 2

    • Skill levelSkill level petitioner adoptedOther

      “B. Level of Ordinary Skill in the Art Petitioner contends that [A] person of ordinary skill in the art (“POSITA”) would have had a Bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, and at least 3 years of experience in the research, design or development of wireless communication devices, systems, and/or networks, or the equivalent. Pet. 3 (citing Ex. 1003 ¶ 26). Petitioner further contends that “[i]ncreased educational experience can make up for less work experience, and vice versa.” Id. Patent Owner objects to Petitioner’s proposed level of ordinary skill in the art only “[t]o the extent that Petitioner requires [] the required experience and/or education level to be acquired by December 24, 2015.” Prelim. Resp. 8. Determining the level of ordinary skill in the art involves various factors, 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) (citation omitted). The prior art of record also reflects the level of ordinary skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). For purposes of this institution decision, with the exception of the openended language “at least,” we adopt the assessment offered by Petitioner.11 11 No matter how designated in this decision, any determination (except our determination to institute trial) is preliminary and non-binding. We wish to have the full record as developed during trial before rendering any binding determination, finding, or conclusion. It is not materially disputed by the Patent Owner and is consistent with the ’595 patent and the asserted prior art.” slip op. at 9

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingOther

      “[7.pre] A wireless communication method of a wireless communication terminal, the method comprising:13 Petitioner relies on Josiam “disclos[ing] ‘methods for efficient signaling and addressing in WLAN [wireless local area network] systems.’” Pet. 11 (citing Ex. 1003 ¶ 112; Ex. 1005 ¶ 4).14 The Petition states that “Josiam’s methods describe at least one station (i.e., a wireless communication terminal).” Id. 13 Petitioner does not address whether the preamble of claim 7 is limiting. See Pet. 1. We determine that the preamble of claim 7 is not limiting because it does not recite essential steps or structure and is not necessary to give life, meaning, and vitality to the claim. See Shoes by Firebug LLC v. Stride Rite Children’s Group, LLC, 962 F.3d 1362, 1367 (Fed. Cir. 2020). 14 Petitioner provides parallel citations to Exhibit 1006, the earliest provisional application to which Josiam claims priority (see Ex. 1005, code (60), in order to show that “the relevant subject matter relied upon herein is fully supported by respective provisional applications filed before the [filing date (December 24, 2015) of the earliest foreign application to which the ’595 patent claims priority (see Ex. 1001, code (30)].” Pet. 2. At least at this stage, there is no dispute between the parties as to whether Josiam or the ’595 patent are entitled to the claimed priority. See Prelim. Resp. 1 fn.1, 12 fn. 2. Therefore, unless deemed necessary to Petitioner’s showing, we do not include references to the Petition’s citations to Exhibit 1006 or discussion of Exhibit 1006 in our analysis. However, if Petitioner cites to Exhibit 1006 in a passage that we quote, we maintain these citations so that our quotation is accurate and complete.” slip op. at 13

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

      “combination of the disclosures of Chen and Wu and articulates reasons why a skilled artisan would be motivated to combine the relevant teachings of Chen and Wu. See Pet. 42–85. This challenge to the patentability of the claims of the ’595 patent (Ground 2 of the Petition) is detailed and supported by the cited evidence. With regard to this ground and the asserted combination of art, Patent Owner argues that “[s]imilar to Grounds 1A and 1B, Chen and Wu do not show that ‘the bandwidth field of HE-SIG-A is used to obtain information of the unassigned resource unit’ as both the bandwidth field in HE-SIG-A and a subfield in HESIG-B need to be used for explicitly indicating the unassigned resource unit.” Prelim. Resp. 15. The quoted passage is limitation 7.5 and the “explicitly indicat[ing]” element is in limitation 7.7.16 See Ex. 1001, 54:3–4, 54:9–12; see also Pet. vii (showing claim 7 with limitations numbered and labeled). Thus, Patent Owner disputes the same limitations with a similar argument as for the earlier grounds in disputing the showing in the Petition for this ground. With regard to the disputed limitations, the Petition provides that, from a combination of the teachings and suggestions of Chen and Wu, a skilled artisan would understand that “the bandwidth field of HE-SIG-A indicates where in the overall bandwidth the non-allocated RU is located by defining the number of 20MHz channels and the arrangement and length of the HE-SIG-B content channels.” Pet. 60 (citing Ex. 1003 ¶ 178). The Declaration of Dr. Buehrer provides: 16 Limitation 7.7 recites: “the unassigned resource unit is explicitly indicated with the information of the unassigned resource unit based on the bandwidth field and the at least one subfield.” Ex. 1001, 54:9–12; Pet. vii (emphasis added). 178. Chen-Wu renders obvious using the bandwidth field of HE-SIG-A to obtain the information of the unassigned resource unit. As one example, a POSITA would have understood the Chen-Wu combination as rendering obvious that RU non-allocation information in HE-SIG-B indicates the location of a non-allocated RU within a 20MHz channel, while the bandwidth field of HE-SIG-A indicates where in the overall bandwidth the non-allocated RU is located by defining the number of 20MHz channels and the arrangement and length of the HE-SIG-B content channels. SAMSUNG-1008, [0101], [0098]; SAMSUNG-1009, [0036]; SAMSUNG-1010, 10. 179. Chen teaches that “RU allocation may be determined based at least in part on the PAID, channel bandwidth, and the HE-SIG-B.” SAMSUNG-1008, [0101], [0098]. I note that the Applicant did not dispute the Examiner’s finding that Chen teaches this limitation. See SAMSUNG- 1002, 68, 102 (citing SAMSUNG-1008, [0093], [0098], [0103], Fig. 14). 180. Moreover, Wu teaches “a fixed format common field in the HE-SIGB is defined for each operation bandwidth. Therefore, the length and format of the common field are predefined [based on the bandwidth]. In this approach, there is no [additional] indication needed in the HE-SIG-A.” SAMSUNG-1009, [0036]; SAMSUNG-1010, 10. As I explained above for [7.2] and [7.4], a POSITA would have understood Chen’s HE-SIG-A as including a bandwidth field that indicates the operation bandwidth of the PPDU. See [7.2], [7.4]. 181. For example, if the bandwidth field of HE-SIG-A indicates a PPDU bandwidth of 80 MHz, and the resource unit allocation field of the common field of HE-SIG-B indicates that the 20 MHz corresponding to the fourth channel is partitioned into 106, 26, and 106-tone resource units, the resource unit non-allocation information may indicate that the 26-tone resource unit is not assigned to any user through, e.g., a bitmap per Chen. SAMSUNG-1008, [0075], [0089]-[0093], Figs. 4, 12- 14; SAMSUNG-1009, [0035]-[0043], Figs. 2-4; SAMSUNG- 1010, 2-6, 10-14. Ex. 1003 ¶¶ 178–181 (alterations in original) (footnote omitted). We determine that this testimony of Dr. Buehrer is supported and reasonable and sufficiently persuasive and credible to support institution. We also note that Patent Owner does not, at least at this stage, provide any contradictory expert testimony.17 We have considered Patent Owner’s arguments relating to the disputed limitations and this ground and found them not to be as well-supported as the Petitioner’s showing for essentially the same reasons as discussed above with regard to Ground 1A. Based on the current record, we determine that there is a reasonable likelihood that Petitioner will prevail with respect to the unpatentability of claims 1–12 of the ’595 patent based on a combination of the teachings and suggestions of Chen and Wu.” slip op. at 29

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,470,595
  • PTAB · Feb 6, 2026 · IPR2025-00988 · APJ Terrence W Mcmillin · IPR · Institution

    The Board instituted IPR on claims 1–14 and all petition grounds; it found a reasonable likelihood of success on the Josiam-based grounds, while the Bharadwaj grounds lacked established prior-art status.

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

      “review. 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2020) (“The Board institutes the trial on behalf of the Director.”). The standard for institution is set forth in 35 U.S.C. § 314(a), which provides that inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” After considering the Petition and the Preliminary Response, as well as the evidence of record, we institute an inter partes review as to claims 1–14 of the ’281 patent.3” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Determining the level of ordinary skill in the art involves various factors, 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) (citation omitted). The prior art of record also reflects the level of ordinary skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). For purposes of this institution decision, we adopt the assessment offered by Petitioner.11 It is not materially disputed by the Patent Owner and is consistent with the ’281 patent and the asserted prior art.” slip op. at 10

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

      “Petitioner asserts “that no formal claim constructions are necessary.” Pet. 3. “Patent Owner applies the plain and ordinary meaning of the challenged claims.” Prelim. Resp 11. At this stage, no need exists to expressly construe any claim terms to resolve any dispute between the parties.12 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 11

    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date, deniedReference is prior artDecided for petitioner

      “contention that either of the cited documents alone discloses all the elements of these limitations. And, the disclosure relied on in Exhibit 1007 is not alleged to be found in Exhibit 1009 and vice-versa. Patent Owner has not shown that any of the pre-May 14, 2016, Korean applications from which the ’281 claims priority includes disclosure of all the elements recited in limitations 1.9 and 8.6. At least at this stage, we determine that Petitioner has sufficiently shown, for the purpose of institution that Josiam is prior art.16 We credit the testimony of Dr. Buehrer cited in the Petition that none of the Korean applications to which the ’281 patent claims priority filed earlier than May 14, 2016, “explicitly, implicitly, or inherently discloses using both the bandwidth field of the HE-SIG-A and the resource unit allocation field of the HE-SIG-B to indicate channel puncturing information as the claim elements require. . . . At best, these documents discuss indicating unused channels using either HE-SIG-A or HE-SIGB fields—but not both.” Pet. 7 (citing Ex. 1003 (Buehrer Decl.) ¶¶ 90–91). Dr. Buehrer’s testimony has not been shown by Patent Owner to be inaccurate.” slip op. at 20

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 10,687,281
  • 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 10, 2025 · IPR2025-01069 · APJ Daniel J Galligan · IPR · Institution

    The Board instituted IPR on claims 1–14 and all asserted grounds, finding a reasonable likelihood of prevailing based on Bharadwaj alone and Bharadwaj with Yu.

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

      “institute review. Paper 11. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless the information presented in the Petition and the Preliminary Response shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons explained below, we institute an inter partes review of all challenged claims on all grounds raised in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “To the extent Patent Owner contends that a person of ordinary skill in the art need not be defined as of the critical date, we disagree. Under Section 103, we must determine “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” (emphasis added). “Obviousness is determined from the vantage point of a hypothetical person having ordinary skill in the art to which the patent pertains.” In re Rouffet, 149 F.3d 1350, 1357 (Fed. Cir. 1998). Thus, we define the hypothetical person of ordinary skill in the art as of a time before the effective filing date. To the extent Patent Owner’s argument is that, to testify from the perspective of a person of ordinary skill in the art, one need not have been a person of ordinary skill in the art as of the critical date, we agree. Although one must at least possess ordinary skill in the art to testify from the perspective of a person of ordinary skill, [a]n expert need not have acquired that skill level prior to the time of the invention to be able to testify from the vantage point of a person of ordinary skill in the art. Rather, an expert can acquire the necessary skill level later and develop an understanding of what a person of ordinary skill knew at the time of the invention. Osseo Imaging, LLC v. Planmeca USA Inc., 116 F.4th 1335, 1341 (Fed. Cir. 2024). the uncontested assessment offered by Petitioner, which appears consistent with the ’077 patent and the asserted prior art, except that we delete the qualifier “at least” to eliminate vagueness as to the amount of experience.” slip op. at 6

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

      “C. Claim Construction The parties agree that no claim terms require express construction. Pet. 10; Prelim. Resp. 2–4. Patent Owner, however, notes that, in related district court litigation, Petitioner has asserted that some claims terms are indefinite. Patent Owner argues that the Petition should be denied because Petitioner has taken inconsistent claim construction positions between the district court and the Board. Paper 14 at 1–3 (citing Tesla, Inc. v. Intellectual Ventures II LLC, IPR2025-00340, Paper 18 at 4 (PTAB Nov. 5, 2025) (informative); Revvo Techs., Inc. v. Cerebrum Sensor Techs., Inc., IPR2025-00632, Paper 20 at 4–5 (PTAB Nov. 3, 2025) (precedential)). Petitioner responds that, in the related district court litigation, the parties have narrowed the claim construction disputes and that Petitioner accords the plain and ordinary meaning to claim terms and no longer asserts that any claim term of the ’077 patent is indefinite. Paper 15 (citing, inter alia, Ex. 1126 (Defendants’ Responsive Claim Construction Brief)). The evidence supports Petitioner’s position because, in the related district court litigation, the defendants agree with the plaintiff (Patent Owner) that certain phrases in the ’077 patent claims should be given their “[p]lain and ordinary meaning” and are “not indefinite.” Ex. 1126, 6 (native page 1). Thus, the record does not show inconsistent claim construction positions that warrant denial under PTAB precedent. See Revvo, Paper 20 at 5 (addressing a situation in which a petitioner advances “different claim construction positions” in district court and at the PTAB). 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

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner

      “We agree with Patent Owner that Bharadwaj includes subject matter that is not in Bharadwaj-Prov59, namely the change from adding the value Resp. 20; Ex. 1007 ¶ 51 (adding m); Ex. 1006 ¶ 50 (subtracting m); Prelim. Resp. 20. Petitioner, however, points out this change in the Petition and acknowledges that it is after the identified critical date of August 20, 2015. See Pet. 28. Thus, we do not understand Petitioner to be relying on Bharadwaj’s disclosure of subtracting m to determine length, as disclosed in the publication of the non-provisional application, as a prior art disclosure. We understand Petitioner to be relying on disclosures in Bharadwaj-Prov059 for prior art teachings for its obviousness contentions. Patent Owner does not appear to dispute that Bharadwaj-Prov59’s disclosures are prior art, arguing instead that it is improper to rely “on matters in Bharadwaj beyond ‘incorporation by reference’ of the Bharadwaj-Prov59.” See Prelim. Resp. 20–21. On this record, we determine that Bharadwaj-Prov59’s disclosures are prior art as of its June 2, 2015, filing date by virtue of its incorporation by reference into Bharadwaj, a published US patent application. Ex. 1006 ¶ 1; see Pet. 12–13.” slip op. at 8

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,313,077
  • PTAB · Nov 19, 2025 · IPR2025-00915 · APJ Arthur M Peslak · IPR · Institution

    The Board instituted IPR on claims 1–30 on both asserted § 103 grounds, finding a reasonable likelihood that Petitioner would prevail.

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

      “to determine whether or not to institute an inter partes review. Paper 12, 2–3. We, thus, have authority, acting on the designation of the Director, to determine whether to institute an inter partes review under 35 U.S.C. § 314(a). See 37 C.F.R § 42.4(a) (2024) (“The Board institutes the trial on behalf of the Director.”). Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless the information presented in the Petition shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Considering the Petition, the Preliminary Response, and all supporting evidence, we conclude that the information presented in the Petition establishes a reasonable likelihood that Petitioner would prevail in its challenge of at least one claim of the ’621 patent as unpatentable. Pursuant to 35 U.S.C. § 314, we hereby institute an inter partes review of all challenged claims of the ’621 patent on the grounds stated in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner, supported by Dr. Bajaj’s testimony (Ex. 1003 ¶¶ 24–27) submits that a person of ordinary skill in the art “would have been someone knowledgeable of and familiar with computer cluster systems and cluster computing techniques” in June 2006. Pet. 12. According to Petitioner, a person of ordinary skill in the art would have had a bachelor’s degree in computer science, computer engineering, electrical engineering, or an equivalent training, and approximately two years of experience working in the field of cluster computing or parallel processing and would be knowledgeable regarding high-level scientific computing languages. Additional work experience can substitute for specific educational background, and vice versa. Id. (citing Ex. 1003 ¶¶ 24–27). Patent Owner does not address Petitioner’s proposed level of ordinary skill in the art. See generally Prelim. Resp. For the purposes of this Decision, we adopt Petitioner’s undisputed level of ordinary skill in the art because it appears consistent with the problems address in the ’621 patent and the cited prior art. C. Claim Construction” slip op. at 10

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

      “Petitioner “submit[s] that no claim term requires express construction.” Pet. 12–13. Patent Owner does not address claim construction in the Preliminary Response. We determine, at this stage of the proceeding, that we need not construe any claim terms to resolve the controversy before us. 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

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

      “6. Printed Publication Status of Petitioner’s Asserted Prior Art The Federal Circuit instructs that “[t]o qualify as a printed publication, a reference ‘must have been sufficiently accessible to the public interested in the art.’” Blue Calypso, LLC v. Groupon, Inc., 815 F.3d 1331, 1348 (Fed. Cir. 2016) (citing In re Cronyn, 890 F. 3d 1158, 1160 (Fed. Cir. 1989)). “A reference will be considered publicly accessible if it was ‘disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it.” Id. (citing Kyocera Wireless Corp. v. Int’l Trade Comm’n, 545 F. 3d 1340, 1350 (Fed. Cir. 2008)). Further, the question of whether a document qualifies as a “printed publication” for the purposes of 35 U.S.C. § 102 “involves a case-by-case inquiry into the facts and circumstances surrounding the reference’s disclosure to a member of the public.” Medtronic, Inc. v. Barry, 891 F.3d 1368, 1380 (Fed. Cir. 2018) (citing In re Klopfenstein, 380 F.3d 1345, 1350 (Fed. Cir. 2004)). At this stage of the proceeding, Petitioner “must identify, with particularity, evidence sufficient to establish a reasonable likelihood that the reference was publicly accessible before the critical date of the challenged patent and therefore that there is a reasonable likelihood that it qualifies as a printed publication.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018- 01039, Paper 29, 13 (PTAB Dec. 20, 2019) (precedential). The reasonable likelihood standard “is lower than the ‘preponderance’ standard to prevail in in a final written decision.” Id.” slip op. at 16

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,563,621
  • PTAB · Nov 12, 2025 · IPR2025-00914 · APJ Brian P Murphy · IPR · Institution

    The Board instituted IPR on claims 1–19 because the petition showed a reasonable likelihood that Menon combined with Trefethen, RS6000, and POEref rendered them obvious.

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

      “inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Under § 314, the Board may not institute review on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 584 U.S. 357, 371 (2018). If the Board institutes a review, it will institute “on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). Upon consideration of the Petition, the Preliminary Response, and the evidence of record, for the reasons set forth below, we conclude the Petition demonstrates a reasonable likelihood that Petitioner would prevail in showing the unpatentability of at least one challenged claim in the ’679 patent. Accordingly, we institute an inter partes review of claims 1–19 of the ’679 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In determining 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) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art.” Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us that reflects the knowledge and experience of a POSITA. For purposes of this Decision, we adopt the Petition’s formulation of the level of ordinary skill in the art, which is consistent with the description in the ’679 patent, the prior art of record, and the testimony of Dr. Bajaj.” slip op. at 10

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

      “The Petition first asserts that Menon and Trefethen are analogous prior art because they pertain to the same “field of cluster computing” as the ’679 patent and “are reasonably pertinent to the problem of the ’679 patent, namely, executing a single program on multiple nodes.” Pet. 22 (citing Ex. 1001, 1:14–15; Ex. 1003 ¶¶ 129–133; Ex. 1005, 2; Ex. 1006, Abstract). The Petition points out that Menon expressly cites and builds on the MultiMATLAB system taught by Trefethen. Id. (citing Ex. 1005, 1–2); see also Ex. 1003 ¶ 70 (“Menon builds on the teaching of Trefethen”). The Petition also contends that: Accordingly, Menon and Trefethen together represent a combination of prior art elements according to known methods (executing MATLAB code on a multiprocessor system) to yield the predictable result discussed in both papers: the MultiMATLAB system executing MATLAB in parallel to perform mathematical calculations. Pet. 23–24 (citing Ex. 1003 ¶ 134; Ex. 1005, Abstract; Ex. 1006, 2–7). The Petition further contends that a POSITA would have found it predictable to combine Trefethen with Menon with a reasonable expectation of success “because researchers had a strong desire to parallelize MATLAB.” Id. (citing Ex. 1003 ¶ 137; Ex. 1005, 2; Ex. 1006, 11–12).” slip op. at 17

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

      “RS6000, and POEref in the manner claimed in the ’679 patent with a reasonable expectation of success, which we find sufficient on the present record.” slip op. at 17

    § 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 12,021,679
  • PTAB · Nov 10, 2025 · IPR2025-00916 · APJ Karl D Easthom · IPR · Institution

    The Board instituted IPR of claims 1–20 on all petitioned grounds, finding a reasonable likelihood that Petitioner would prevail on at least one claim.

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

      “determine whether to institute an inter partes review under 35 U.S.C. § 314(a). See 37 C.F.R § 42.4(a) (2024) (“The Board institutes the trial on behalf of the Director.”).1 Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless the information presented in the Petition shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.”” slip op. at 2

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

      “publication, a reference ‘must have been sufficiently accessible to the public interested in the art.” Blue Calypso, LLC v. Groupon, Inc., 815 F.3d 1331, 1348 (Fed. Cir. 2016) (quoting In re Cronyn, 890 F. 3d 1158, 1160 (Fed. Cir. 1989)). “A reference will be considered publicly accessible if it was ‘disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it.’” Id. (quoting Kyocera Wireless Corp. v. Int’l Trade Comm’n, 545 F. 3d 1340, 1350 (Fed. Cir. 2008)). Further, the question of whether a document qualifies as a “printed publication” for the purposes of 35 U.S.C. § 102 “involves a case-by-case inquiry into the facts and circumstances surrounding the reference’s disclosure to a member of the” slip op. at 13

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

      “ordinarily skilled artisan would have been motivated to combine Menon, Trefethen, RS6000, and MPIref with a reasonable expectation of success. Id. at 23–28. Petitioner also maps the prior art to the limitations of claim 1. Id. at 27–67. Patent Owner does not address motivation to combine or the mapping. See generally Prelim. Resp.” slip op. at 26

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art (“POSITA”) in June 2006 would have been someone knowledgeable of and familiar with computer cluster systems and cluster computing techniques available at the time. Such a POSITA would have a bachelor’s degree in computer science, computer engineering, electrical engineering, or an equivalent training, and approximately two years of experience working in the field of cluster computing or parallel processing and would be knowledgeable regarding high-level scientific computing languages. Additional work experience can substitute for specific educational background, and vice versa.” slip op. at 9

    § 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,811,582
  • PTAB · Nov 7, 2025 · IPR2025-00913 · APJ Brian P Murphy · IPR · Institution

    The Board instituted review of claims 1–30 on all asserted grounds, finding a reasonable likelihood that claims 1–25, 27–28, and 30 are obvious over Menon, Trefethen, RS6000, and POEref.

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

      “In an inter partes review, the burden of persuasion is on the petitioner to prove ‘unpatentability by a preponderance of the evidence,’ 35 U.S.C. § 316(e), and that burden never shifts to the patentee.” In re Magnum Oil Tools Int’l Ltd., 829 F.3d 1364, 1375 (Fed. Cir. 2016) (quoting Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015)); see also Aqua Products, Inc. v. Matal, 872 F.3d 1290, 1306 (Fed. Cir. 2017 (en banc (quoting Magnum Oil)). A patent claim is unpatentable under 35 U.S.C. § 103(a) if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious to a person of ordinary skill in the art at the time the invention was made. See KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007) (quoting 35 U.S.C. § 103(a)). Obviousness is resolved based on underlying factual determinations, including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of ordinary skill in the art; and (4) objective evidence of nonobviousness, i.e., secondary considerations. Graham v. John Deere Co., 383 U.S. 1, 17– 18 (1966). A party who petitions the Board for a determination of obviousness must show that “a skilled artisan would have been motivated to invention, and that the skilled artisan would have had a reasonable expectation of success in doing so.” Procter & Gamble Co. v. Teva Pharms. USA, Inc., 566 F.3d 989, 994 (Fed. Cir. 2009) (quoting Pfizer, Inc. v. Apotex, Inc., 480 F.3d 1348, 1361 (Fed. Cir. 2007)). We assess Petitioner’s evidence and argument according to the above- referenced obviousness standard. We determine that the Petition satisfies the reasonable likelihood of prevailing standard under 35 U.S.C. § 314(a). We begin our analysis with a discussion of the Menon, Trefethen, RS6000, and POEref references. slip op. at 15

    • Skill levelSkill level petitioner adoptedOther

      “In determining 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) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us that reflects the knowledge and experience of a POSITA. For purposes of this Decision, we adopt the Petition’s formulation of the level of ordinary skill in the art, which is consistent with the description in the ’034 patent, the prior art of record, and the testimony of both experts.” slip op. at 11

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

      “Petitioner relies on the ordinary and customary meaning of the claim terms consistent with the Phillips standard. Pet. 12–13 (citing 37 C.F.R. § 42.100(b)). The Petition addresses the construction of “peer-to-peer architecture” recited in independent claims 1 and 30 of the ’034 patent, a limitation we need not construe to decide the institution question. Id. at 13; Cir. 2011) (“[C]laim terms need only be construed ‘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)). Patent Owner contends that “no claim construction is required” to address the Petition’s asserted deficiencies. Prelim. Resp. 6. Patent Owner also contends, however, that the Petition relies on a “novel claim construction” of limitations [1.4.1] and [1.5.1]—“second [third] hardware processor with a plurality of processing cores”—to support Petitioner’s obviousness argument. Id. at 11–12.8 Patent Owner challenges the Petition’s reliance on “single core processors on different chips,” such as the Power3 single-core processors of the Symmetric Multi- Processor (“SMP”) configuration disclosed in the RS6000 reference, as a disclosure of limitations [1.4.1] and [1.5.1]. Id. Patent Owner contends that such single-core processors on different chips do not satisfy limitations [1.4.1] and [1.5.1] because the ’034 patent “claims only multicore processors.” Prelim. Resp. 5 (citing Ex. 1001, 7:15–27). Petitioner responds in part as follows: To the extent PO is implicitly arguing that RS6000’s “four, eight, twelve, or sixteen 375 MHz 630FP 64-bit processors” do not teach the recited “cores,” Patent Owner’s argument excludes embodiments described in the ’034 patent’s specification. The ’034 patent describes “[p]rocessor cores [as] generally independent microprocessors.” Ex.1001, 5:14–15. Patent Owner’s attempt to exclude RS6000 from the scope of the claims 8 Pursuant to the Board’s Order on Related Matter Updates (Paper 14), the parties filed the September 26, 2025 Claim Construction Order entered in the co-pending District Court litigation in this proceeding. Ex. 1085. The District Court Claim Construction Order did not construe the claim phrase “hardware processor with a plurality of processing cores.” Id. patent where the processor has independent microprocessors. Patent Owner’s attempt to distinguish RS6000’s Symmetric MultiProcessor as a “configuration” (Paper 8, 24) also fails because a “Symmetric MultiProcessor configuration” is no different than the ’034 patent’s description of a configuration of independent microprocessors. Id. Paper 9, 30.9 It is apparent there is a dispute over the plain meaning of Limitations [1.4.1] and [1.5.1], “a second [third] hardware processor with a plurality of processing cores,” recited in the independent claims.10 The parties are ordered to propose and support a particularized plain meaning or other construction of Limitations [1.4.1], [1.5.1], and [30.1.2] in their briefs. The parties are ordered to analyze the relevant claim language and cite to the specification and prosecution history in support of their claim construction, where applicable, with particular attention to the description of a hardware processor with a plurality of processing cores in the ’034 patent. See, e.g., Ex. 1001, 5:11–37, 7:14–36, 9:50–10:3.” slip op. at 12

    • Obviousness (§103) › Analogous artAnalogous artInstituted

      “Motivation to Combine and Analogous Art The Petition offers several motivations to combine Menon, Trefethen, RS6000, and POEref in the manner claimed in the ’034 patent with a reasonable expectation of success, which we find sufficient on the present record. The Petition first asserts that Menon and Trefethen are analogous prior art because they pertain to the same “field of cluster computing” as the ’034 patent and “are reasonably pertinent to the problem of the ’034 patent, namely, executing a single program on multiple nodes.” Pet. 22 (citing Ex.1001, 1:14–15; Ex.1003, ¶¶ 65–69; Ex. 1005, 2; Ex. 1006, Abstract). The Petition points out that Menon expressly cites and builds on the MultiMATLAB system taught by Trefethen. Id. (citing Ex. 1003 ¶ 71; Ex. 1005, 1–2). The Petition also contends that: Accordingly, Menon and Trefethen together represent a combination of prior art elements according to known methods (executing MATLAB code on a multiprocessor system) to yield the predictable result discussed in both papers: the MultiMATLAB system executing MATLAB in parallel to perform mathematical calculations. Id. at 22–23 (citing Ex. 1003 ¶ 70; Ex.1005, Abstract; Ex. 1006, 2–7). The Petition further contends that a POSITA would have found it predictable to combine Trefethen with Menon with a reasonable expectation of success” slip op. at 20

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,570,034
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