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  • PTAB · Dec 4, 2025 · IPR2025-01103 · APJ Brian P Murphy · IPR · Institution

    The Board instituted IPR on claims 7–12 on all grounds, finding a reasonable likelihood that Lamkin and the asserted combinations render the claims obvious.

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

      “We have jurisdiction under 35 U.S.C. § 314, which provides that an 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, 138 S. Ct. 1348, 1359–60 (2018). If the Board institutes a review, it 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 ’101 patent. Accordingly, we institute an inter partes review of claims 7–12 of the ’101 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “(“POSITA”), 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- 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 ’101 patent, the prior art of record, and the testimony of Dr. Zadok.” slip op. at 9

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

      “Petitioner contends that no claim terms need construction, but also contends that “claim interpretations on which this Petition depends are incorporated in and apparent from the prior art mapping analysis below.” Pet. 5. Patent Owner contends that Petitioner’s position contradicts the position Petitioner took in related district court litigation, particularly Petitioner’s district court constructions of means-plus-function limitations” slip op. at 10

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

      “Fiechter (Ground 1B) in the manner claimed in the ’101 patent with a reasonable expectation of success, which we find sufficient to satisfy the reasonable likelihood standard on the present record. Pet. 42–45 (citing Ex. 1003 ¶¶ 360–362, 372–382). The Petition also offers several motivations to combine Lamkin and Ito (Ground 1C) in the manner claimed in the ’101 patent with a reasonable expectation of success, which we also find sufficient on the present record. Pet. 49–52 (citing Ex. 1003 ¶¶ 383–401). The Preliminary Response does not challenge the Petition’s asserted motivations to combine Lamkin-Fiechter or Lamkin-Ito. Prelim. Resp. generally. On the present record at this stage of the proceeding, we determine the Petition sufficiently supports a motivation to combine Lamkin-Fiechter and Lamkin-Ito with a reasonable expectation of success for the reasons articulated in the Petition and Dr. Zadok’s cited declaration paragraphs.” slip op. at 21

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,230,101
  • 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 · IPR2025-00959 · APJ Lisa A Murray · IPR · Institution

    The Board instituted IPR on claims 1, 5-9, 13-17, and 25-27 across all petitioned grounds, finding a reasonable likelihood of obviousness.

    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. Accordingly, we institute an inter partes review of the challenged claims on all grounds raised in the Petition. B. Real Parties in Interest” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that one of ordinary skill in the field of the ’016 Patent would have had: a degree in computer science or computer engineering, along with 2 years of professional experience working with telecommunications systems, or an equivalent level of skill, knowledge, and experience. . . . This POSITA would have been aware of and generally knowledgeable about the standard features and functionality of emergency calling, geolocation, and text messaging systems. Pet. 15. For the purposes of its Preliminary Response, Patent Owner “does not challenge that definition.” Prelim. Resp. 5. 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 ’016 Patent, and we adopt and apply that definition for purposes of this Decision. C. Claim Construction” slip op. at 7

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

      “During the reissue proceedings that led to the ’016 Patent, Patent Owner represented that “the ’016 patent claim limitations requiring a ‘call reception module,’ ‘presentation module,’ ‘outgoing message module,’ and ‘transmission module’ are not means-plus-function limitations and instead require only “computer program modules that are executed by processors, rather than a generic description for software or hardware.” Ex. 1003, 156– 169; see Pet. 14. For the purposes of these proceedings only, Petitioner accepts these representations and asserts that “[n]o terms require further construction and all terms can be afforded their plain and ordinary meaning.” Id. at 14–15. For the purposes of its Preliminary Response, Patent Owner agrees with Petitioner. Prelim. Resp. 5. After reviewing the parties’ arguments and evidence, we determine that no express constructions of any terms are needed for us to render our Decision on Institution. See, e.g., 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)).” slip op. at 8

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

      “To establish a motivation to combine multiple prior art references, it is not necessary to identify some deficiency in the primary reference that can only be remedied by combining that reference with another. The proposed the primary reference. See, e.g., Honeywell Int’l Inc. v. 3G Licensing, S.A., 124 F.4th 1345, 1355–56 (Fed. Cir. 2025) (Obviousness “does not require that a particular combination must be the preferred, or the most desirable, combination described in the prior art in order to provide motivation for the current invention.”); see also KSR, 550 U.S. at 420 (“[T]he problem motivating the patentee may be only one of many addressed by the patent’s subject matter.”). The relevant question is not whether the proposed combination is the most desirable combination available. Rather, it is “whether there is something in the prior art as a whole to suggest the desirability, and thus the obviousness, of the claimed invention.” Honeywell, 124 F.4th at 1355 (citations omitted). Here, Petitioner has identified reasons why it would have been desirable to modify the system of Brooks to include the texted URL link of SARLOC: the caller would not need any special technical skills or equipment; existing smartphone functionality would be capable of collecting the location information; and SARLOC simply represents a specific example of a general concept taught in Brooks, that of exchanging location information through text messages. Pet. at 38–39. Because the claimed modification need only be a suitable option, rather than the “best” or “preferred” approach, Patent Owner’s argument is unpersuasive.” slip op. at 14

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  • 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
  • PTAB · Nov 4, 2025 · IPR2025-00857 · APJ Jeffrey S Smith · IPR · Institution

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

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

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

    • Skill levelSkill level petitioner adoptedDecided for petitioner

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

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

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

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

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

    Claim construction§ 103 obviousness
    Patents in suitUS 10,943,058
  • PTAB · Oct 31, 2025 · IPR2025-00873 · APJ David Cotta · IPR · Institution

    The Board instituted review of claims 1–14 on all asserted grounds after finding a reasonable likelihood that claim 1 is obvious over Gilmour, Merriman, and Frauenhofer.

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless 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.” Petitioner has established a reasonable likelihood of prevailing on at least one challenged claim is unpatentable. Thus, for reasons explained below, we institute inter partes review of claims 1–14 of the ’445 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Ex. 1002 ¶¶ 30–34). Petitioner asserts that the POSA’s education “could include a bachelor’s degree in business or economics, with an emphasis on the use of technology in marketing or advertising” or “similar knowledge gained through actual work experience.” Id. Alternatively, the POSA’s education could include “a bachelor’s degree in computer science or equivalent industry experience, and work with a team that includes software engineers.” Id. According to Petitioner, the POSA “could also have qualified with more formal education and less technical experience, or vice versa.” Id. Petitioner’s definition appears to be consistent with the field of the invention reflected in the prior art of record and the disclosure of the ’445 patent. Accordingly, for purposes of this Decision, we adopt Petitioner’s proposed definition of the person of ordinary skill in the art.” slip op. at 8

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

      “C. Claim Construction We interpret a claim “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b) (2020). Under this standard, we construe the claim “in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id. Petitioner “applies plain-and-ordinary meaning to all terms.” Pet. 20. We determine that no terms require express construction at this stage. See Realtime Data, LLC v. Iancu, 912 F.3d 1368 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, 8 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 8

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

      “Petitioner recognizes that the combination of Gilmour and Merriman alone “does not disclose that the profile owner computer automatically 17 selects a media property entity of a plurality of media property entities based on a comparison of the profile information with a plurality of stored requests from the plurality of media property entities.” Id. at 42. To address this deficiency, Petitioner asserts that Frauenhofer “discloses automatically selecting a user of a plurality of users based on a comparison of content with the plurality of stored requests from the users.” Pet. 44 (citing Ex. 1014, 3:12–19). Petitioner argues that it would have been obvious to combine Frauenhofer’s teachings with those of Gilmour and Merriman to arrive at the claimed method. Id. According to Petitioner a POSA “would have been motivated to make this combination because it would conveniently allow Gilmour’s requesting entities (which are media property entities) to make initial requests to the profile service provider, and then automatically receive profiles matching the requests on an ongoing or periodic basis.” Id. at 45. (citing Ex. 1010, 41; Ex. 1011, 39–40, 51; Ex. 1012 ¶ 25; Ex. 1013, 3:20– 23; Ex. 1002 ¶ 155).” slip op. at 17

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,984,445
  • PTAB · Oct 16, 2025 · IPR2025-00702 · APJ Ken B Barrett · IPR · Institution

    The Board instituted review of claims 4, 5, 16, 17, and 19 on all asserted grounds after finding a reasonable likelihood that claim 4 was obvious over Nakamura and Benini.

    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) (2023). 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 ’270 patent. Accordingly, we institute an inter partes review as to all the challenged claims of the ’270 patent on all the grounds of unpatentability set forth in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art (“POSITA”) in 2004 would have had at least a bachelor’s degree in electrical engineering, computer science, or a similar field, with at least two years of relevant experience working with VR [virtual reality] and AR [augmented reality] systems. Additional experience could substitute for less education, and additional education could likewise substitute for less experience. Pet. 27 (citing Welch Decl. ¶¶ 88–90, 91). Patent Owner, at this stage, does not disagree or propose a different definition of the person of ordinary skill in the art. Petitioner’s definition is consistent with the level of ordinary skill reflected in the prior art references of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (recognizing that the prior art itself may reflect an appropriate level of skill in the art). For purposes of this decision, we apply Petitioner’s definition of the person of ordinary skill in the art.” slip op. at 7

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

      “(citing Phillips, 415 F.3d at 1312–17). “[W]hile extrinsic evidence can shed useful light on the relevant art, . . . it is less significant than the intrinsic record in determining the legally operative meaning of claim language.” Phillips, 415 F.3d at 1317 (internal quotation marks omitted). We construe expressly only those claim terms that require analysis to determine whether to institute inter partes review. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (holding that “only those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy”). Petitioner contends that “[t]his Petition establishes the prior art meets each of the claim limitation[s] under any reasonable construction,” and, “[t]hus, no express construction is required.” Pet. 27–28. Patent Owner’s Preliminary Response does not contain a separate claim construction section. On this record and for purposes of this decision, we determine that no claim terms require express construction.” slip op. at 8

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

      “1. Setting an origin location Limitation 4.a.1 recites, “a first manual input for setting a[n] origin location setting for a location reference for gameplay.” Ex. 1001, 24:44–46. Patent Owner argues that Petitioner has not shown that this limitation disclosed or rendered obvious by the relied-on references. See Prelim. Resp. 29. Petitioner contends that Nakamura teaches the user’s manual selection of a starting point of a game. Pet. 38–40 (citing, inter alia, Welch Decl. ¶¶ 147–148; Ex. 1007 ¶¶ 9, 35–36, Fig. 5); see also id. at 62 (for this Ground 2, referencing the contentions made for Ground 1). Petitioner further contends that “[a] POSITA would have also recognized that the initial position setting provides a location reference for gameplay.” Id. at 63. For this Ground 2, Patent Owner incorporates by reference its arguments regarding Ground 1 based on Cheok, Nakamura, and Foxlin077. See Prelim. Resp. 29. Patent Owner argues that “Nakamura’s position icon 113 [displayed at a virtual location appropriate for the initial position] represents a virtual character’s virtual location in the virtual world, rather than a user’s physical location, and has no relationship to the physical location.” Prelim. Resp. 24 (citing Ex. 1038 ¶¶ 36, 38). According to Patent Owner, “establishing a physical origin location as a location reference is critical to key features of the patented system.” Id. at 25 (citing Section III of the Preliminary Response). Patent Owner’s argument is not commensurate in scope with the language of claim 4, which recites an input for setting “a[n] origin location,” not “a physical origin location.” In support of its arguments, Patent Owner relies on the Specification, stating, for example, that “[t]he ’270 patent’s system ‘prompt[s] a user to” slip op. at 9

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,967,270
  • PTAB · Oct 15, 2025 · IPR2025-00746 · APJ Miriam L Quinn · IPR · Institution

    The Board instituted IPR on claims 1–3 of the ’151 patent over Levine under §103, finding a reasonable likelihood that Petitioner would prevail.

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

      “5. Conclusion as to Independent Claims Having reviewed the contentions Petitioner has presented, with supporting evidence, and in light of Patent Owner’s arguments made in the Preliminary Response, we determine that Petitioner has shown a reasonable likelihood of prevailing on its contentions of obviousness for claims 1 and 2 of the ’582 patent and claim 1 of the ’151 patent.” slip op. at 24

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

      “We are not persuaded by Patent Owner’s arguments. As stated in our summary of Petitioner’s contentions, Petitioner relies on what would have been obvious to a person of ordinary skill in the art given Levine’s programming architecture and providing a button or other interface for the avatar to perform an action in that game. It seems reasonable, at this juncture, that Levine’s teachings of various actions that characters of a game can take (picking up a sword, for example), combined with the teaching that a user can press *9999 to “kill” a monster, reasonably support that a person of ordinary skill in the art would use Levine’s teachings of a client interacting with a game object (by clicking a mouse, angling the joystick or pressing a trigger button) to provide a button to “shoot” the sniper’s rifle as argued by Petitioner. Ex. 1003 ¶¶ 211, 528, 659. Furthermore, we are not persuaded by Patent Owner’s characterization of Levine as having no need for manual control of the “sniper” rifle. None of the passages of Levine that Patent Owner points to state that the actions by an avatar are automated. And even if some automation of actions were implemented in a game, Levine leaves it to the game designer to implement the set of rules on how the user’s actions would affect the state of the objects in the game. See id. ¶ 351. Accordingly, given the latitude of design options that Levine describes to interact with an avatar, Petitioner’s contention of using Levine’s interface space with buttons appears to be a reasonable and suitable option for playing Levine’s “sniper” game, and require the manual interaction with such a button to “shoot” the rifle.” slip op. at 23

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “III. ANALYSIS A. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill, would have possessed a bachelor’s degree in electrical engineering, computer science, or similar field, with two years combined experience in designing and/or developing interactive location-based computer systems/software, such as video games or other simulations incorporating location information. A person could also have qualified as a person of ordinary skill in the art with some combination of (1) more formal education (such as a master’s of science degree) and less technical experience, or (2) less formal education and more technical or professional experience. 745 Pet. 4−5 (citing Ex. 1002 ¶¶ 21−25); 746 Pet. 4−5. Patent Owner does not propose a level of ordinary skill. As Petitioner’s description of a person of ordinary skill appears commensurate with the subject matter before us, we apply Petitioner’s definition for purposes of this Decision.” slip op. at 6

    § 103 obviousness
    Patents in suitUS 10,974,151
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