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  • PTAB · Mar 4, 2025 · IPR2024-01180 · APJ Scott B Howard · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–16 were unpatentable, chiefly because Rao did not teach blocking network access.

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

      “determine whether to institute an inter partes review. 35 U.S.C. § 314 (2024); 37 C.F.R. § 42.4(a) (2024). Inter partes review may not be instituted unless “the information presented in the petition filed under [35 U.S.C.] section 311 and any response filed under [35 U.S.C.] section 313 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). “When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). For the reasons set forth below, upon considering the briefing and the evidence of record, we determine that the information presented in the Petition does not establish a reasonable likelihood that Petitioner will prevail with respect to at least one of the challenged claims. Accordingly, we do not institute inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art “would have (1) held at least a bachelor’s degree in computer science, electrical engineering, or a related field, and (2) had three to five years of experience with networking, power consumption of networked computing devices, and/or wireless digital communications systems.” Pet. 4 (citing Ex. 1003 ¶¶ 24–26). Petitioner further argues that “[m]ore related education would compensate for fewer years of work experience (and vice versa).” Id. (citing Ex. 1003 at ¶¶ 24–26). Patent Owner “does not challenge the Petition’s proposed definition.” Prelim. Resp. 8. For purposes of this Decision, we adopt Petitioner’s formulation of a person having ordinary skill in the art, which is not disputed and consistent with the invention claimed in the ’076 patent.” slip op. at 10

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

      “Patent Owner argues that the term “disallow[]” should be given the same construction the parties agreed upon during the district court proceeding. Prelim. Resp. 9. For the purposes of this Decision, we need not expressly construe any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we 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 11

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

      “However, Petitioner does not sufficiently explain where Rao teaches “allow[ing] or disallow[ing]” as recited in claim 1. See Pet. 13–18, 25–30. To the extent Petitioner and Dr. Bims cite to Rao, they reference paragraphs 191 through 193, which discuss how Rao’s filter 322 is used to implement prioritization. See Pet. 15; Ex. 1003 ¶ 65. More specifically, those paragraphs recite using prioritization to place the network packets in different queues based on their priority. See Ex. 1005 ¶¶ 191–193. We see nothing in Rao that teaches or suggest that the network packets would be disallowed, as opposed to simply delayed, based on priority. Id. And, as Patent Owner argues, this finding is consistent with factual findings made by a different panel considering the teachings of Rao in an inter partes review of a related patent. See Prelim. Resp. 16–18 (citing Samsung Elecs. Co v. Headwater Research LLC, IPR2023-01361, Paper 8 (PTAB Mar. 29, 2024) (Decision Denying Institution)). Even if one reads the Petition as arguing that a person having ordinary skill would have modified Rao to include Araujo’s blocking—which we do not—we would not be sufficiently persuaded by that argument. Although Petitioner explains why a person having ordinary skill in the art would want to consider power usage along with whether the application is in the foreground or background, Petitioner does not explain why a person having ordinary skill in the art would have changed prioritization to blocking. See Pet. 13–18. Indeed, such a modification appears to be one that would render Rao “inoperable for its intended purpose.” In re Gordon, 733 F.2d 900, 902 (Fed. Cir. 1984).” slip op. at 18

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,198,076
  • PTAB · Feb 19, 2025 · IPR2024-00666 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the asserted combinations did not establish the required determination that access occurred during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 8

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

      “Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 9

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

      “date of Provisional Application No. 60/858,204 (Ex. 1004, “’204 Provisional”), and is prior art to the ’878 Patent under pre-AIA 35 U.S.C. § 102(e). Pet. 9. Petitioner asserts that the ’204 Provisional provides support for the disclosure of Baig and provides § 112 support for at least one claim in Baig. Id. Petitioner asserts that there are no material differences between Baig and the ’204 Provisional. Id. at 10 (citing Ex. 1002 ¶ 43 (citing Ex. 1005 (redline comparison of Ex. 1003 and Ex. 1004))). Petitioner further contends that the ’204 Provisional includes 17 claims that are identical to the claims in Baig, and, therefore, provides written description support for the corresponding claims in Baig. Id. Petitioner also asserts the ’204 Provisional provides enablement. Id. Patent Owner has not challenged the status of Baig as prior art. See PO Resp. Based on our review of the complete record, we find that Petitioner has shown sufficiently that Baig is entitled to the earlier effective filing date of the ’204 Provisional Application.” slip op. at 12

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 19, 2025 · IPR2024-00701 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the prior-art combinations did not establish a determination that devices accessed the Internet during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 8

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

      “Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 9

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

      “date of Provisional Application No. 60/858,204 (Ex. 1004, “’204 Provisional”), and is prior art to the ’878 Patent under pre-AIA 35 U.S.C. § 102(e). Pet. 9. Petitioner asserts that the ’204 Provisional provides support for the disclosure of Baig and provides § 112 support for at least one claim in Baig. Id. Petitioner asserts that there are no material differences between Baig and the ’204 Provisional. Id. at 10 (citing Ex. 1002 ¶ 43 (citing Ex. 1005 (redline comparison of Ex. 1003 and Ex. 1004))). Petitioner further contends that the ’204 Provisional includes 17 claims that are identical to the claims in Baig, and, therefore, provides written description support for the corresponding claims in Baig. Id. Petitioner also asserts the ’204 Provisional provides enablement. Id. Patent Owner has not challenged the status of Baig as prior art. See PO Resp. Based on our review of the complete record, we find that Petitioner has shown sufficiently that Baig is entitled to the earlier effective filing date of the ’204 Provisional Application.” slip op. at 12

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition. Q So is it your opinion that the – the limitation 1B requires that the system determines whether or not the accesses by the -- the two electronic devices occurred within a predetermined period of time? A Yes.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 19, 2025 · IPR2023-01281 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the cited combinations did not establish a determination that devices accessed the Internet during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “we consider the level of ordinary skill in the pertinent art at critical time. Graham v. John Deere Co. of Kan. City, 383 U.S. 1, 17 (1966). The resolution of this question is important because it allows us to “maintain[] objectivity in the obviousness inquiry.” Ryko Mfg. Co. v. Nu–Star, Inc., 950 F.2d 714, 718 (Fed. Cir. 1991). In assessing the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC, Inc., 57 F.3d 3 U.S. Pat. Pub. 2008/0113674 A1, published May 15, 2008 (Ex. 1003, “Baig”). 4 U.S. Pat. Pub. 2004/0128547 A1, published July 1, 2004 (Ex. 1006, “Laidlaw”). 5 U.S. Pat. No. 6,427,170 B1, issued July 30, 2002 (Ex. 1007, “Sitaraman”). 6 Harley Hahn, The Internet Complete Reference (2d ed. 1996) (Ex. 1008, “Hahn”). 7 U.S. Pat. No. 7,730,030 B1, issued June 1, 2010 (Ex. 1009, “Xu”). 8 U.S. Pat. Pub. 2006/0282328 A1, published Dec. 14, 2006 (Ex. 1010, “Gerace”). 1573, 1579 (Fed. Cir. 1995). Generally, it is easier to establish obviousness under a higher level of ordinary skill in the art. Innovention Toys, LLC v. MGA Entm’t, Inc., 637 F.3d 1314, 1323 (Fed. Cir. 2011) (“A less sophisticated level of skill generally favors a determination of nonobviousness . . . while a higher level of skill favors the reverse.”). Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 7

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

      “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) (2023). Our rule adopts the same claim construction standard used by Article III federal courts, which follow Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc), and its progeny. Under this standard, the words of a claim are generally given their “ordinary and customary meaning,” which is the meaning the term would have to a person of ordinary skill at the time of the invention, in the context of the entire patent including the specification. See Phillips, 415 F.3d at 1312–13. Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 8

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “We are persuaded by Patent Owner’s arguments. First, we agree with Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 5, 2025 · IPR2024-00920 · APJ Scott B Howard · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 22–24, 26, 29–33, 35, or 38 were unpatentable over the asserted Koga-based grounds.

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

      “whether to institute an inter partes review under 35 U.S.C. § 314 (2024) and 37 C.F.R. § 42.4(a) (2024). Inter partes review may not be instituted unless “the information presented in the petition filed under section 311 and any response filed under section 313 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). “When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). For the reasons set forth below, upon considering the briefing and the evidence of record, we determine that Petitioner has not established a reasonable likelihood that it will prevail in proving the unpatentability of at least one challenged claim of the ’991 patent. Accordingly, we deny Petitioner’s request and do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art “would have had a (1) bachelor’s degree in electrical engineering, computer engineering, computer science, or a comparable field of study, and (2) approximately two to three years of practical experience with video and/or image processing or coding.” Pet. 25 (citing Ex. 1003 ¶¶ 60–63). Petitioner further argues that “[a]dditonal experience can substitute for the level of education, and vice-versa.” Id. (citing Ex. 1003 ¶¶ 60–63). Petitioner also identifies knowledge that a person having ordinary skill in the art would have. Id. at 25–26 (citing Ex. 1003 ¶ 64). Patent Owner states that it “has applied Petitioner’s [person having ordinary skill in the art] for the sake of this Response.” Prelim. Resp. 21. Because Petitioner’s proposed level of ordinary skill in the art is consistent with the field of the invention of the ’991 patent and not disputed by Patent Owner, we adopt Petitioner’s formulation of the person having ordinary skill in the art.” slip op. at 8

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

      “Based on the ordinary meaning of the phrases, “spatial samples” and “spatial information” must refer to different information. Because the “spatial samples [are] decoded into spatial information,” the decoded “spatial information” must be different than the coded “spatial samples.” If “spatial information” were the same as “spatial samples,” then there would be nothing to decode. That construction is consistent with the claim construction rule that different terms are presumed to have different meanings. See MicroStrategy Inc. v. Bus. Objects Ams., 238 F. App’x 605, 609 (Fed. Cir. 2007) (citing CAE Screenplates Inc. v. Heinrich Fiedler GmbH & Co. KG, 224 F3d 1308, 1317 (Fed. Cir. 2000) (“In the absence of any evidence to the contrary, we must presume that the use of these different terms in the claims connotes different meanings.”); Applied Med. Res. Corp. v. U.S. Surgical Corp., 448 F.3d 1324, 1333 n.3 (Fed. Cir. 2006) (“[T]he use of two terms in a claim requires that they connote different meanings . . . .”)). Here, we see no evidence that the claim phrases have the same meaning. To the contrary, the ’991 patent uses the term spatial samples to refer to the image’s pixel values. See, e.g., Ex. 1001, 2:65–67 (“the prediction error signal for a single image block is constructed using both transform basis functions and spatial samples (i.e., pixel values)”) (emphasis added); id. at 4:21–26 (same). The spatial information, however, refers to the result of decoding. See, e.g., id. at 3:29–30 (“the plurality of spatial samples are decoded into decoded spatial information”) (emphasis added); id. at 6:53–55 (“the decoded spatial information and reconstructed prediction of the image block are added together to form the decoded representation of the image block”) (emphasis added); id., Fig. 5, 520 (showing “Decoded Spatial Info”). This is consistent with the claim’s plain language. See id. at 10:1–2 (claim 22 reciting “decoding, by a processor, the plurality of spatial samples into decoded spatial information”) (emphasis added). Accordingly, “spatial samples” and “spatial information” do not refer to the same thing.” slip op. at 9

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “We are not persuaded by Petitioner’s argument. Petitioner maps both spatial samples and spatial information to the residual of the prediction error. Compare Pet. 37 (referring to spatial samples as the residual of the prediction error), with id. at 44 (referring to spatial information as the residual of the prediction error). However, because spatial samples and spatial information cannot refer to the same thing, they cannot both be the residual of the prediction error. See Section II.C.1 supra. Accordingly, Petitioner has not sufficiently shown that claim 22, along with dependent claims 23, 24, 26, and 30 would have been obvious over Koga. See In re Fritch, 972 F.2d 1260, 1266 (Fed. Cir. 1992) (“[D]ependent claims are nonobvious if the independent claims from which they depend are nonobvious.”); Pet. 47–63 (relying on the analysis of claim 22 for the spatial samples and spatial information limitations). With regard to independent claim 31, along with dependent claims 32, 33, and 35, Petitioner relies on the same arguments discussed above for limitation 22a and 22c to show that Koga teaches commensurate limitations 31c and 31d. See Pet. 54 (“As explained above, Koga teaches the shared substantive limitations of [22a]–[22d] (supra §§VI.A.1) that correspond to limitations [31b]–[31e].”). Accordingly, for the same reasons discussed above for claim 22, we are not sufficiently persuaded by Petitioner’s arguments that independent claim 31, along with dependent claims 32, 33, and 35 would have been obvious in view of Koga.” slip op. at 16

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,077,991
  • PTAB · Dec 16, 2024 · IPR2024-00945 · APJ Stephen E Belisle · IPR · Institution

    Institution was denied because Petitioner did not show a reasonable likelihood that claims 1–24 were unpatentable over the asserted obviousness combinations.

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

      “review. 35 U.S.C. § 314(b) (2024); 37 C.F.R. § 42.4(a) (2023). We may not institute an inter partes review “unless . . . 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). The “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018-01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential). When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim. 37 C.F.R. § 42.108(a).” slip op. at 2

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

      “Prelim. Resp. 22; Ex. 2001 ¶ 67. Patent Owner argues Petitioner relies on Freund to “cure this deficiency,” but the “Petition fails to explain why [the skilled artisan] seeking to implement a Rao-based system would look to Freund’s teachings of foreground/background classifications designed to limit an employee’s ‘counterproductive Web browsing.’” Prelim. Resp. 22. According to Patent Owner and its expert, Mr. de la Iglesia, the skilled artisan “would not have been motivated to do so, because directly contrary to Rao which suggests prioritizing foreground activity over background activity, the relevant teachings of Freund restrict foreground activity relative to background activity.” Id. (citing Ex. 2001 ¶¶ 67–79); see Ex. 2001 ¶¶ 69 (“Rao favors foreground activity, and Freund favors background activity”), 70 (“In contrast [to Rao], Freund teaches the opposite—that foreground activity should be disfavored relative to background activity.”); Prelim. Resp. 23–25. Patent Owner argues the “Petition does not explain why [the skilled artisan] would have been motivated to combine these two references’ treatment of foreground/background classifications, given their opposing treatment of foreground and background activity.” Id. at 25; see id. at 25–28 (Patent Owner explaining why “none of the Petition’s motivations would have justified combining Rao’s and Freund’s contradictory teachings regarding treatment of foreground activity.” (citing Ex. 2001 ¶¶ 74–79)). In short, according to Patent Owner’s expert’s persuasive testimony, “if [the skilled artisan] were looking for ways to supplement Rao’s treatment of foreground activity, they would not have looked to teachings that explicitly disfavor foreground activities, contrary to Rao’s teachings.” Ex. 2001 ¶ 79 (cited at Prelim. Resp. 28).” slip op. at 31

    • Skill levelSkill level petitioner adoptedOther

      “Patent Owner does not present an alternative definition at this stage of the proceeding. See Prelim. Resp. 5–6 (“For purposes of this Preliminary Response, Patent Owner does not challenge that definition.”). 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) (citation omitted). The level of ordinary skill in the art also may be reflected by the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Neither party argues, at least at this stage of the proceeding, that the outcome of this case would differ based on our adoption of any particular definition of the level of ordinary skill in the art. Considering the subject matter of the ’613 patent, the background technical field, the prior art, and Petitioner’s proposed and unopposed definition of the skilled artisan (Ex. 1003 ¶ 61), we apply the level of skill set forth above.” slip op. at 13

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

      “C. Claim Construction Neither Petitioner nor Patent Owner proposes any claim terms for construction. Pet. 3 (“No terms require construction to resolve this Petition.”); Prelim. Resp. 6 (“Patent Owner agrees that no formal claim construction is necessary.”). We do not find that the express construction of any term is necessary for this decision. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (applying Vivid Techs. in the context of an inter partes review).” slip op. at 14

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,215,613
  • PTAB · Dec 4, 2024 · IPR2024-00944 · APJ Scott B Howard · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that Rao anticipates or renders obvious claims 79 and 83.

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

      “the information presented in the Petition does not demonstrate a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of any of the challenged claims of the ’541 patent. IV. ORDER In consideration of the foregoing, it is hereby: ORDERED that the Petition is denied.” slip op. at 24

    • BurdenNot shown unpatentable

      “the Petition (Ex. 1002 ¶¶ 189–193 (cited by Pet. 22)) and see no discussion as to what causes policies 520 to be sent to filter 322. See Ex. 2001 ¶¶ 42–43 (Mr. de la Iglesia testifying to same). Although Rao describes how agent 326 sends policies to filter 322, Rao is silent as to what causes that transmission: In some embodiments, the agent 326 indicates the priority to the filter 322 for management of network packet queues 540a- 540n to apply the indicated priorities. The agent 326 may communicate the priority of network packets to the filter 322 by any suitable means and/or mechanism such as via an application programming interface (API), such an IOCTL interface, or any other type and/or form of interface known to those ordinarily skilled in the art. Ex. 1002 ¶ 190. That is, Rao is silent as to whether filter 322 requests the policies (as Petitioner argues) or agent 326 acts on its own to send the policies (see Prelim. Resp. 3–6; Ex. 2001 ¶¶ 34–40). And without the message being sent to the filter, there is nothing for the filter to intercept.” slip op. at 19

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “the Petition (Ex. 1002 ¶¶ 189–193 (cited by Pet. 22)) and see no discussion as to what causes policies 520 to be sent to filter 322. See Ex. 2001 ¶¶ 42–43 (Mr. de la Iglesia testifying to same). Although Rao describes how agent 326 sends policies to filter 322, Rao is silent as to what causes that transmission: In some embodiments, the agent 326 indicates the priority to the filter 322 for management of network packet queues 540a- 540n to apply the indicated priorities. The agent 326 may communicate the priority of network packets to the filter 322 by any suitable means and/or mechanism such as via an application programming interface (API), such an IOCTL interface, or any other type and/or form of interface known to those ordinarily skilled in the art. Ex. 1002 ¶ 190. That is, Rao is silent as to whether filter 322 requests the policies (as Petitioner argues) or agent 326 acts on its own to send the policies (see Prelim. Resp. 3–6; Ex. 2001 ¶¶ 34–40). And without the message being sent to the filter, there is nothing for the filter to intercept.” slip op. at 19

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

      “Neither the Petition nor Dr. Wolfe’s testimony provide any discussion as to why a person having ordinary skill in the art would have modified Rao to teach the additional limitation recited in either claim 79 or 83. See Pet. 22–23; Ex. 1015 ¶¶ 252–257. This stands in contrast to other portions of the Petition where Petitioner clearly set forth both anticipation and conditional obviousness arguments, including a reason to modify Rao. See, e.g., Pet. 13–15 (arguing that Rao discloses limitation 1e or that a person having ordinary skill in the art “would . . . have been motivated” to modify Rao). Thus, although the Petition purports to argue that claims 79 and 83 are obvious,8 the Petition lacks sufficient argument setting forth the basis for such an obviousness argument. At most, there is a conclusory statement that claims 79 and 83 are obvious. See Pet. 6 (“Rao anticipates most of the limitations discussed under this Ground for the reasons provided below. Rao renders these same limitations obvious for the same reasons.”). That is not sufficient. Where, as here, claims are alleged to be unpatentable as obvious over the prior art, Petitioner cannot make its case solely through mere conclusory statements. In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016). Moreover, it is not our role to examine the prior art advanced by Petitioner and fill the gaps in Petitioner’s reasoning and factual assertions. Magnum Oil Tools, 829 F.3d at 1381 (“[W]e find no support for the PTO’s position that the Board is free to adopt arguments on behalf of petitioners that could have been, but were not, raised 8 See Pet. 1 (“Rao ‘anticipates and/or renders obvious’ claims” 1, 79, and 83), 6 (“Rao anticipates most of the limitations discussed under this Ground for the reasons provided below. Rao renders these same limitations obvious for the same reasons. Rao also renders obvious the remaining limitations discussed under this Ground.”); Pet. Prelim. Reply 1 (“Rao therefore discloses or renders obvious intercepting a stack API level request by its filter requesting priorities from the agent.”). by the petitioner during an IPR.”); see also SAS Institute Inc. v. Iancu, 138 S.Ct. 1348 (U.S. 2008) (“in an inter partes review the petitioner is master of its complaint”); 37 C.F.R. § 42.104(b)(4) (“The petition must specify where each element of the claim is found in the prior art patents or printed publications relied upon”). Because Petitioner has not offered any reason why a person having ordinary skill in the art would have made a modification to claims 79 and 83, Petitioner has not sufficiently shown that claims 79 and 83 would have been obvious. See Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (“[O]bviousness concerns whether a skilled artisan not only could have made but would have been motivated to make the combinations or modifications of [the] prior art to arrive at the claimed invention.”).” slip op. at 22

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 8,589,541
  • PTAB · Oct 16, 2024 · IPR2023-00697 · APJ Barbara A Benoit · IPR · Final written decision

    Claims 1, 3, 4, and 8 were not proven unpatentable: Rauhala does not disclose the required simultaneous signal-strength determinations, and Masaaki does not cure the deficiency for claim 4.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Following institution, Patent Owner maintained the same level of ordinary skill proposed in its preliminary response and did not address our discussion of the level of ordinary skill in the art in the Institution Decision. PO Resp. 24–25; see also Prelim. Resp. 24. For the reasons discussed in the Institution Decision, we adopt and apply for this Decision the level of ordinary skill articulated by Petitioner and used previously in our Institution Decision. See Dec. 8–10. In light of our review of the complete record, we find that this formulation is consistent with the ’825 patent, the prior art of record, and is supported by the testimony of Dr. Baker. See Ex. 1002 ¶¶ 27– 31. Our decision would not change, however, if we had applied Patent Owner’s proposed level of ordinary skill.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner

      “We agree with Patent Owner that the desired signal and interferer signal must be received at the same time. The plain language of the claim requires the wireless transceiver to “receiv[e] a wireless signal having a desired signal and an interferer signal,” the determining of a signal strength of the interferer signal and the determining of a signal strength of the desired signal must be performed at the same time; otherwise, the determinations of signal strengths would not be of the same wireless signal. The specification supports this understanding. “When a receiver is actively receiving a desired signal, each block in the signal path has at its input the desired signal as well as noise and possibly interfering signals.” Ex. 1001, 5:20–22; see also id. at 5:31–33 (“FIGS. 2A and 2B illustrate examples of desired signals, interferers, and noise that may be received by one of the various circuits in a” slip op. at 21

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “We agree with Patent Owner that Rauhala does not state that the signal strengths are measured simultaneously or at the same time. Indeed, as discussed above, Rauhala indicates unequivocally in the same paragraph the opposite—that detector DET provides to control unit 42 “an indication about either the receive channel signal strength RSS or the strength of any signal on the reception band.” Ex. 1004 ¶ 17. Rauhala describes that “control unit 42 provides two one-bit control signals cA and cM” based on indications received from detector DET. Id. Importantly, Rauhala indicates that “at the same time as” describes how the control unit 42 uses the received inputs RSS and RSSn shown in Figure 4, which are described earlier in paragraph 17 as indications of either RSS or RSSn from detector DET. Id. (“Signal cA is 0 when signal RSS is greater than S4 and signal RSSn is at the 11 Dr. Baker’s reply declaration correctly quotes Rauhala paragraph 17 but cites to paragraph 18. We deem this harmless error. same time smaller than Sn. . . . Signal cM is 1 when signal RSS is not greater than S4 and signal RSSn is at the same time at least Sn. Otherwise, signal cM is 0.”). The burden remains on Petitioner to demonstrate by a preponderance of the evidence that Rauhala discloses the disputed limitations as arranged or combined in the claim. Petitioner does not persuasively reconcile these “either/or” statements regarding the functioning of detector DET with the “at the same time as” statements regarding control signals output by control unit 42 in paragraph 17. We do not find persuasive Petitioner counsel’s position expressed at the hearing that Rauhala’s “either/or” statements are “simply an imprecise description” (Tr. 16:22–24). We do not see a lack of precision in Rauhala’s “either/or” statements.” slip op. at 30

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “When asked at his deposition to explain Rauhala’s use of the word “or” regarding the functioning of detector DET, Dr. Baker asserted that “[detectors] can be designed to determine RSS or RSSn.” Ex. 2016, 85:5– 12. We find Dr. Baker’s testimony that “it’s reasonable that if you can design . . . the detector to detect one or the other, you can also design it to detect both” to be without factual support. Id. at 85:13–16. He points to no textbook or other independent evidence to support that would have led one of ordinary skill to design such a detector or to support that one of ordinary skill would have understood Rauhala’s detector to be so designed. Furthermore, Dr. Baker recognizes that “Rauhala doesn’t teach the details of what’s in the detector.” Id. at 91:6–7. We give little weight to Dr. Baker’s unsupported testimony that one could design a detector to detect both RSS and RSSn from the same wireless signal. See 37 C.F.R. 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”); see also Xerox Corp. v. Bytemark, Inc., No. IPR2022-00624, 2022 WL 3648989, at *6 (PTAB 2022) (precedential) (Director affirming because “the cited declaration testimony is conclusory and unsupported, adds little to the conclusory assertion for which it is offered to support, and is entitled to little weight”).” slip op. at 31

    Patent outcomesUS 10,129,825 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,129,825
  • PTAB · Oct 16, 2024 · IPR2023-00698 · APJ Thomas L Giannetti · IPR · Final written decision

    Claims 7–11, 13, and 19–21 were not shown unpatentable because Rauhala does not disclose simultaneous desired and interferer signal-strength determinations, defeating anticipation and the obviousness combination.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The two proposals are materially similar in the education requirement, but differ marginally in professional experience required (three versus five years). See supra. While we were persuaded, on the preliminary record, that both Petitioner’s and Patent Owner’s proposals were consistent with the problems and solutions in the ’202 patent and the prior art of record, on balance, we determined that Petitioner’s proposal was a better reflection of the level of skill in the prior art, and we therefore adopted it for our Institution Decision. See Institution Dec. 12–13. For this Decision, we adopt the description of the person of ordinary skill articulated by Petitioner and used previously in our Institution Decision. In light of our review of the complete record, we find that this formulation is consistent with the ’202 patent, the prior art of record, and is supported by the testimony of Dr. Baker. See Baker I Decl. ¶¶ 28–32. Our Decision would not change, however, if we had applied Patent Owner’s proposed level of ordinary skill.” slip op. at 12

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “85:13–16. He admits that “Rauhala doesn’t teach the details of what’s in the detector.” Id. at 91:6–7. He points to no textbook or other independent evidence that would have led a person of ordinary skill to design such a detector. Our Trial Practice Guide cautions against crediting such unsupported testimony: The Board has broad discretion to assign weight to be accorded expert testimony. Yorkey v. Diab, 601 F.3d 1279, 1284 (Fed. Cir. 2010). However, the testimony must be based on sufficient facts and data. Fed. R. Evid. 702(b). “Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a). Patent Trial and Appeal Board Consolidated Trial Practice Guide 35 (Nov. 2019).7 We therefore give Dr, Baker’s unsupported testimony on this issue little weight.” slip op. at 24

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

      “We construe claim terms only as relevant to the parties’ contentions and only to the extent necessary to resolve the issues in dispute. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017). Having considered the positions of the parties, we find that for the purpose of this decision, we do not need to construe these terms to resolve a dispute.” slip op. at 9

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “requirement.” Pet. Reply 5. We do not agree with Petitioner. We find that the language of the claims supports Patent Owner’s argument that the desired signal and the interferer signal are received together. As discussed infra, claim limitations 7.7 and 7.8 recite determining a signal strength of the interferer signal and determining a signal strength of the desired signal. These determinations must be performed at the same time; otherwise, the determinations of signal strengths would not be of the same wireless signal. See Larson II Decl. ¶ 70; Baker II Decl. ¶¶ 48–49 (explaining that consideration of signal strengths detected at the same time would be “essential”). The specification of the ’202 patent further supports this finding: “When a receiver is actively receiving a desired signal, each block in the signal path has at its input the desired signal as well as noise and possibly interfering signals.” Ex. 1001, 5:22–24; see also Figs. 2A, 2B (showing interferer signals and desired signals together).” slip op. at 17

    Patent outcomesUS 10,524,202 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,524,202
  • PTAB · May 31, 2024 · IPR2023-00441 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 1–15 and 17–18 were not shown unpatentable because the prior art did not disclose a “pre-set UE number” under the adopted construction.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for patent owner

      “We are not persuaded to maintain our preliminary construction. Indeed, as already noted, Petitioner does not argue for the preliminary construction. Neither does Petitioner question the validity of the reasons given for the District Court’s construction. Rather, Petitioner repeats its position that it “takes no position on the District Court’s construction” and Petitioner does not have any reason “as to why that construction is wrong or right.” Tr. 18:24–19:6. We do not see any reason to construe “pre-set UE number” contrary to what the District Court has determined. Indeed, we find the District Court’s analysis of the issue highly persuasive and adopt it as our own. And Petitioner has not provided any argument regarding construction of the term, simply taking no position on its correctness.” slip op. at 12

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner

      “Petitioner has forfeited the indefiniteness argument. Regardless, we are given no reason to find construction of the two means-plus function terms impossible given the District Court determination. We agree that the scope of the terms is based on a means-plus function analysis. We are not persuaded that structure is not sufficiently described.” slip op. at 14

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Patent Owner argues that this argument was not presented in the Petition and is too late and/or incorrect. Sur-reply 5. We agree with Patent Owner. Neither Patent Owner nor the Board were given any notice of this argument in the Petition. Regardless, we find no merit in Petitioner’s argument. Fundamentally, our jurisdiction regarding patentability is limited to Sections 102 and 103 of the Patent Act. 35 U.S.C. § 311(b). We do not find that claim 18 is so indefinite that a patentability determination is impossible. See Intel Corp. v. Qualcomm Inc., 21 F.4th 802, 812–813 (Fed. Circ. 2021) (claim construction obligation “does not mean that the Board must reach a determination of the patentability of a claim on the presented prior-art grounds if such a determination is rendered impossible because of the indefiniteness of an essential claim limitation.”). Indeed, the District Court determined that the corresponding structure is a processor programmed to either (1) descramble a Cyclic Redundancy Check (CRC) of Downlink Control Information (DCI) for scheduling the RAR according to a pre-set RA-RNTI or an RA-RNTI corresponding to the preamble, and receive the RAR, the RAR including at least one TCRNTI and/or at least one Uplink (UL) grant. Ex. 2008, 23 (quoting Ex. 1001, 2:66–3:4). (2) determine corresponding RA-RNTIs according to respective IDs and/or preambles, descramble a CRC of DCI for scheduling the RAR according to the corresponding RA-RNTIs, and receive corresponding RARs, the RAR including a TCRNTI and/or a UL grant allocated to the first UE or second UE.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “Our construction of “pre-set UE number” is dispositive of this proceeding. See Section III.B.1 above. Petitioner agrees that both Li and Kim “don’t disclose that the message 3 includes a ‘pre-set number of UEs’” under our final construction of “pre-set UE number.” Pet. Reply 4; see also Tr. 7:20–22 (“Under [the District Court] construction, Li and Kim would not disclose Claim 1, at least Claim 1, of the ’430 patent”); 11:3–17 (Petitioner’s counsel arguing claim 18 is indefinite but agreeing neither claim 1 nor 18 have been shown unpatentable under the District Court construction of “preset UE number”). For the reasons set forth above, Petitioner has not shown a by a preponderance of the evidence that claims 1 and 18 are anticipated by Li.” slip op. at 18

    Patent outcomesUS 10,448,430 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,448,430
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