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  • PTAB · Jan 7, 2025 · IPR2023-01003 · APJ Justin T Arbes · IPR · Final written decision

    Claims 1, 3, 6, 15, 16, and 19 are unpatentable; claims 2, 8–10, 12, 14, 17, and 18 were not shown unpatentable.

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

      “1. “Call” Terms (Claims 1, 8, and 15) The parties, and their respective experts, agree that “telephone call” (claim 1), “electronic call” (claim 8), and “electronic phone call” (claim 15) should be interpreted to mean “voice communication over an electronic network between at least two parties,” which was Patent Owner’s proposal in the district court case. See Pet. 16, 19 n.8, 58 (citing Ex. 1027, 9);1 Ex. 1003 ¶ 82; Ex. 2011 ¶¶ 51–53; Ex. 2016, 176:10–177:6 (Dr. Kyriakakis agreeing that “there is live voice exchange during a telephone call” (in addition to “background noise”)), 180:22–181:11 (same). Based on our review of the ’090 patent, we agree as well and adopt that interpretation for purposes of this Decision. See, e.g., Ex. 1001, col. 3, l. 1–col. 5, l. 44 (“Consider an example in which a listener sits at his kitchen table and has an electronic telephone call with his mother.”), Fig. 1. 1 When citing non-patent references, we refer to page numbers added by Petitioner in the bottom-right corner of the exhibit. Listening Person” (Claim 1) and “Sound Localization Point . . . Away From and Proximate to the First Person” (Claim 15) a) Procedural History As explained above, the parties did not propose any express interpretations in their Petition and Response. See Pet. 15; PO Resp. 3. Patent Owner argued, however, that “Petitioner and Dr. Kyriakakis misapprehend the scope and meaning of the [c]hallenged [c]laims.” PO Resp. 35–49. For example, Patent Owner argued that they “mischaracterize [c]laim 1’s scope as exclusively directed at binaural recording (but not binaural synthesis),” claim 8 “inherently us[es] binaural synthesis and HRTF processing,” and “binaural synthesis methods must be employed” for claim 15. Id. at 36, 46, 48–49 (emphasis omitted). In its Reply, Petitioner characterized the dispute between the parties as pertaining to the phrase “away from and proximate to,” where Petitioner proposed an interpretation of “a distance from” and Patent Owner allegedly was proposing “externalization of sound through HRTFs and [6 degree of freedom (6DOF)] tracking of the listener relative to the SLP that represents the talker.” Reply 2–12. Patent Owner responded in its Sur-Reply by stating that Petitioner “mischaracterizes” Patent Owner’s arguments, Petitioner “disputes constructions that [Patent Owner] never proposed,” and Petitioner’s focus on certain claim language for which Patent Owner “never proposed construction” was “misplaced.” Sur-Reply 1–2, 11. Patent Owner agreed, though, that the parties’ disagreement was “whether the claims require HRTF processing and whether [the] prior art teaches such processing.” Id. at 5; see Tr. 49:19–21 (Patent Owner agreeing that the dispute is “whether the claims require . . . processing with HRTFs”). dispute between the parties, as many of the arguments regarding claim interpretation in the parties’ papers were interspersed with discussions of the prior art, the state of the art, and related declarant testimony. Paper 56, 3–4. In particular, we requested that the parties identify “the specific claim language that allegedly does or does not require HRTF processing” and the support in the record for each party’s interpretation. Id. at 4. Patent Owner responded that all of the challenged claims “require HRTF processing” because they recite the phrase “sound localization point . . . away from and proximate to the [listener].”2 PO Supp. Br. 1 (emphasis omitted). Petitioner disagreed. Pet. Supp. Br. 1. Accordingly, we interpret that phrase as it appears in independent claims 1 and 15 and, specifically, address whether the phrase requires HRTF processing.3” slip op. at 13

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner

      “dispute between the parties, as many of the arguments regarding claim interpretation in the parties’ papers were interspersed with discussions of the prior art, the state of the art, and related declarant testimony. Paper 56, 3–4. In particular, we requested that the parties identify “the specific claim language that allegedly does or does not require HRTF processing” and the support in the record for each party’s interpretation. Id. at 4. Patent Owner responded that all of the challenged claims “require HRTF processing” because they recite the phrase “sound localization point . . . away from and proximate to the [listener].”2 PO Supp. Br. 1 (emphasis omitted). Petitioner disagreed. Pet. Supp. Br. 1. Accordingly, we interpret that phrase as it appears in independent claims 1 and 15 and, specifically, address whether the phrase requires HRTF processing.3” slip op. at 15

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

      “Petitioner relies on its earlier arguments regarding claim 17. Pet. 41; see Ex. 1003 ¶ 184 (citing earlier analysis of Bedingfield). Petitioner further contends that a person of ordinary skill in the art “would have been motivated to apply Ballas’s wearable frame with head tracking and HRTF processing to Bedingfield-Andrea’s headphones” to “provide[] a more realistic virtual experience,” but does not make any argument that Ballas teaches changing an ITD. Pet. 39–43; see Ex. 1003 ¶¶ 175–191. For the reasons explained above, we are not persuaded that Bedingfield teaches changing an ITD. See supra Section II.D.6. Accordingly, Petitioner has not proven, by a preponderance of the evidence, that claim 18 would have been obvious based on Bedingfield, Andrea, and Ballas under 35 U.S.C. § 103.” slip op. at 61

    • Strike new argumentNew argument consideredDenied

      “exceptional remedy of striking sentences in the Sur-Reply. Patent Owner filed the deposition transcripts of Dr. Welch and Dr. Roginska “only for the limited purpose of allowing the Board to understand the context of the cross-examination” and “does not rely on the[] [e]xhibits for any substantive argument in [the] Sur-Reply.” Sur-Reply v–vi. Patent Owner does not cite Exhibits 2029 and 2030 themselves in its Sur-Reply; it only cites Dr. Kyriakakis’s deposition transcript in this proceeding. Id. We agree with Patent Owner that its arguments in the Sur-Reply are properly responsive to the Reply because they address Dr. Kyriakakis’s cross-examination testimony where he was questioned about the opinions in his reply declaration (but we do not agree with Patent Owner’s claim interpretation arguments on the merits, for the reasons explained above). See Mot. to Strike Opp. 3; supra Section II.B.2.e. We also agree, under the particular factual circumstances presented, that filing Exhibits 2029 and 2030 was proper so the Board has the full context in which to evaluate Dr. Kyriakakis’s cross-examination testimony. Petitioner’s Motion to Strike is denied.” slip op. at 79

    Patent outcomesUS 9,226,090 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,226,090
  • PTAB · Jan 6, 2025 · IPR2023-01023 · APJ Lynne H Browne · IPR · Final written decision

    Claims 1, 3–9, and 11–14 are unpatentable under §103; claims 2, 10, and 17–20 were not shown unpatentable under either asserted ground.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “research experience in virtual/augmented reality, including visual and audio modeling and rendering” and that “[a]dditional education can compensate for less experience, and vice-versa.” Pet. 4–5 (citing Ex. 1003 ¶¶ 32–37). “Patent Owner accepts Petitioner’s definition of [a POSITA].” PO Resp. 2. For purposes of this Decision, we also adopt Petitioner’s proposal as reasonable and consistent with the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 8

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

      “Petitioner asserts that “[t]he challenged claims are unpatentable under any reasonable construction, including their plain meaning.” Pet. 5. We understand Petitioner’s position to be that no claim construction is required. See id. Patent Owner contends “that ‘no express constructions of the claims are necessary.’” PO Resp. 2 (citing Dec. 10). We agree with the parties that no claim terms require express construction. See Vivid Techs. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (holding that only terms that are in controversy need to be construed, and “only to the extent necessary to resolve the controversy”). To the extent that the meaning of any claim term is addressed, we use its ordinary and customary meaning as discussed in our analysis below.” slip op. at 8

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

      “preponderance of the evidence that the combined teachings of Pedrotti, Jang, and Begault disclose or suggest “highlighting, while the user is located in the zone and with a display of the WED, one of the multiple SLPs in the zone when the PED held in the hand of the user is pointed at one of the multiple SLPs in the zone” as required by claim 1. Even if we assume (without deciding) that Pedrotti’s virtual fence is an SLP, we agree with Patent Owner that Pedrotti’s virtual fence is “at the boundary” of its “safe area” (i.e., zone), not “in the zone” as required by limitation 1[c]. PO Sur-reply 4; Ex. 1005, 11:66–12:15. In other words, the virtual fence “defines the zone itself and thus is not in the zone” as the claim requires. PO Sur-reply 4. Petitioner has not addressed this difference between what is claimed and what is disclosed by Pedrotti or explained why the combined teachings of Pedrotti, Jang, and Begault would have rendered placement of the virtual fence “in the zone” obvious to one of ordinary skill in the art. We further agree with Patent Owner that Petitioner has not adequately demonstrated that it would have been obvious for highlighting to occur in response to the user pointing a PED at the virtual fence (or any other virtual image). Rather, Petitioner repeatedly asserts that a person of ordinary skill in the art would have understood that Pedrotti’s system could have used highlighting when the PED is pointed at one of the SLPs, without pointing to sufficient basis in Pedrotti’s disclosure or explaining why one of ordinary skill in the art would have been motivated to implement highlighting in the manner claimed. Pet. 20–22. Dr. Welch similarly testifies, without sufficient support in Pedrotti, regarding what a person of ordinary skill in the art “could” have done. See, e.g., Ex. 1003 ¶¶ 268–272, 275–276. Such reasoning is inadequate to demonstrate obviousness because “obviousness concerns whether a skilled artisan not only could have made but would have been motivated to make the combinations or modifications of prior art to arrive at the claimed invention.” Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (emphasis omitted) (citing InTouch Techs., Inc. v. VGO Commc’ns, Inc., 751 F.3d 1327, 1352 (Fed. Cir. 2014)).” slip op. at 18

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Petitioner also makes a number of new arguments in its Reply that a person of ordinary skill in the art “would have used Pedrotti’s system to highlight other SLPs, such as Pedrotti’s virtual ‘weapon[s],’” relying in part on “additional references.” Reply 6–10. Petitioner, however, only briefly referenced virtual sword 802 in its Petition and did not advocate the same theories for limitation 1[c] in its Petition. See Pet. 13 (mentioning a “virtual weapon” in connection with limitation 1[a]), 19–20; Tr. 53:17–55:1. Accordingly, these arguments in the Reply are improper new arguments, which we do not consider. See 37 C.F.R. § 42.23(b) (“[a] reply may only respond to arguments raised in the corresponding . . . patent owner response”); Patent Trial and Appeal Board Consolidated Trial Practice Guide at 74 (Nov. 2019) (available at https://www.uspto.gov/TrialPracticeGuideConsolidated) (“CTPG”) (“‘Respond,’ in the context of 37 C.F.R. § 42.23(b), does not mean proceed in a new direction with a new approach as compared to the positions taken in a prior filing.”); Acceleration Bay, LLC v. Activision Blizzard Inc., 908 F.3d 765, 775 (Fed. Cir. 2018) (concluding that the Board did not err in refusing to consider portions of a reply declaration “rais[ing] a new obviousness argument for [a claim] limitation that could have been made in the petition” but was not); Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369–70 (Fed. Cir. 2016) (concluding that the Board did not err in refusing to consider reply brief arguments advocating a “new theory” of unpatentability under 37 C.F.R. § 42.23(b)).” slip op. at 19

    Patent outcomesUS 10,798,509 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,798,509
  • PTAB · Dec 23, 2024 · IPR2024-01060 · APJ Jon M Jurgovan · IPR · Institution

    The Board instituted review of all challenged claims on all asserted grounds and granted DIRECTV’s motion to join the DISH IPR.

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

      “We have authority to institute review under 35 U.S.C. § 314(a), 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.” For the reasons set forth below, we institute an inter partes review of claims 1 and 3 of the ’518 patent and grant Petitioner’s Motion for Joinder.” slip op. at 2

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “(2) identify any new grounds of unpatentability asserted in the petition; (3) explain what impact, if any, joinder would have on the trial schedule for the existing review; and (4) address specifically how briefing and discovery may be simplified. See Kyocera Corp. v. Softview LLC, IPR2013-00004, Paper 15 at 4 (PTAB April 24, 2013).” slip op. at 4

    None
    Patents in suitUS 7,594,249
  • PTAB · Dec 23, 2024 · IPR2024-01059 · APJ Jon M Jurgovan · IPR · Institution

    The Board instituted IPR on claims 1 and 3 on all petition grounds and joined DIRECTV to the DISH IPR, finding a reasonable likelihood of prevailing on at least one challenged claim.

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

      “For the reasons set forth in the 393 Decision, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing with respect to at least one challenged claim of the ’518 patent. Thus, we institute an inter partes review on all grounds and all challenged claims of the ’518 patent set forth in the Petition.” slip op. at 4

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “Upon review of Petitioner’s arguments, which were not opposed by Patent Owner, we agree that joinder of this proceeding with the DISH IPR is appropriate. Accordingly, we grant Petitioner’s Motion for Joinder.” slip op. at 5

    None
    Patents in suitUS 7,295,518
  • PTAB · Dec 3, 2024 · IPR2023-01020 · APJ Scott Raevsky · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious over Lyren and Reif; the Board did not reach the Clement, Osman, and Sauk ground.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A POSA [person of ordinary skill in the art or “POSITA”] in the relevant timeframe (2015 to 2019) would have had a Bachelor’s degree in computer science/engineering, music technology, or a related field, and at least two years of industry experience, or academic research experience, in virtual/augmented reality, audio engineering, or an equivalent. Additional education can compensate for less experience, and vice-versa.” slip op. at 7

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

      “1. environment Patent Owner initially argues that “environment” should mean “physical surroundings in which a user operates.” PO Resp. 6. Petitioner responds that the plain meaning of environment “encompasses physical and virtual environments.” Reply 2. During the hearing, Patent Owner conceded that Petitioner’s construction for environment is correct. Tr. 49:24–50:10. We agree with this construction and apply it here. See, e.g., Ex. 1001, 28:16 (referring to “a physical or a virtual environment”). “Environment” encompasses physical and virtual environments.” slip op. at 8

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

      “insufficient to support the concept of alerting a user that the user is leaving a virtual environment. In so deciding, we need not address the parties’ contentions about boilerplate. Regardless of whether the sentence at 168:15–16 of the ’140 application is boilerplate, we agree with Petitioner that “there is no suggestion of the specific claimed combination.” Reply 22 (citing Ex. 1146 ¶ 82). That is, if one views the “[e]xamples herein” from Figure 6 as taking place “in computer rendered spaces (VR)” or “in partially computer rendered spaces (AR),” there is still no disclosure of alerting a user that a user is leaving a virtual environment. See Ex. 1028, 168:15–16. For instance, if Alice in the Figure 6 example mentioned above is entering a virtual car instead of a real car, Alice is still in a virtual environment. See id. at 120:13–27. Thus, relying on Figure 6 to take place “in computer rendered spaces (VR)” does not support alerting that a user is leaving those virtual spaces. See id. at 168:15–16. Petitioner also correctly identifies a problem with analogizing the Alice example to a virtual environment—namely, it would no longer make sense to give Alice an audible warning. See Reply 22 (citing Ex. 1146 ¶ 82). In the example, Alice’s earphones switch from binaural sound to mono sound when Alice enters a real car because “[t]he state where Alice is located . . . prohibits drivers from localizing sound while driving a motorized vehicle.” Ex. 1028, 120:15–18. But it would not make sense (nor does the ’140 application disclose) for a state to prohibit Alice to localize sound while driving a virtual vehicle. We therefore find compelling Petitioner’s argument, supported by the testimony of Dr. Roginska, which we credit, that there is no “disclosure that 3D audio would not be permitted in a 3D virtual space.” Reply 22 (citing Ex. 1146 ¶ 82). Accordingly, Patent Owner’s second support argument fails.10” slip op. at 18

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

      “One benefit Petitioner proposes to support a rationale to combine is that a POSITA “would have implemented this feature to help protect the users from injury by bumping, hitting, tripping over, etc., real-world objects when moving around while viewing the virtual environment in the HMD (i.e., a type of head-mounted WED).” Id. at 43–44 (citing, e.g., Ex. 1003 ¶¶ 90, 251–254). Petitioner provides additional argument and evidence supporting a motivation to combine, with a reasonable expectation of success. See id. at 42–46. We agree that, in the combination, a POSITA would have implemented Lyren’s audible alerts to alert the user that the user is leaving Reif’s safe zone (and thus the virtual environment) to help keep users safe. Id. at 52 (citing Ex. 1003 ¶¶ 250–268). We also agree with Petitioner’s articulated benefit that the combination would “help protect the users from injury by bumping, hitting, tripping over, etc., real-world objects when moving around while viewing the virtual environment in the HMD (i.e., a type of head-mounted WED).” Id. at 43–44. Accordingly, we agree with Petitioner that the combination of Lyren and Reif discloses each limitation of claim 14, as well as similar limitations of claims 1 and 7, and that one of ordinary skill in the art would have combined Lyren and Reif in the manner proposed, with a reasonable expectation of success.” slip op. at 24

    Patent outcomesUS 10,448,184 unpatentable
    Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 10,448,184
  • PTAB · Dec 3, 2024 · IPR2023-01019 · APJ Scott Raevsky · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious over Lyren and Reif; the Board did not reach the Clement, Osman, and Sauk ground.

    RulingsFinal written decision
    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

      “Accordingly, we are not persuaded that the ’140 application supports the claimed concept of warning or alerting a user that the user is leaving the virtual environment. Thus, the ’140 application does not support the full scope of the limitations “warning the user that the user is leaving the 3D virtual environment” in claim 1 and “alerting the user that the user is leaving the environment” in claims 7 and 14. The parties have not made any additional arguments regarding support in the ’140 application for limitations of the dependent claims. We conclude that no claim of the ’179 patent is entitled to priority to the ’140 application.” slip op. at 22

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

      “We agree that, in the combination, a POSITA would have implemented Lyren’s audible alerts to alert the user that the user is leaving Reif’s safe zone (and thus the virtual environment) to help keep users safe. Id. at 51 (citing Ex. 1003 ¶¶ 250–263). We also agree with Petitioner’s articulated benefit that the combination would “help protect the users from injury by bumping, hitting, tripping over, etc., real-world objects when moving around while viewing the virtual environment in the HMD (i.e., a type of head-mounted WED).” Id. at 43. Accordingly, we agree with Petitioner that the combination of Lyren and Reif discloses each limitation of claim 14, as well as similar limitations of claims 1 and 7, and that one of ordinary skill in the art would have combined Lyren and Reif in the manner proposed, with a reasonable expectation of success.” slip op. at 26

    • ExcludeMotion to exclude, deniedGranted in part

      “paragraphs of Dr. Roginska’s declarations in Exhibits 1003 and 1146. Mot. 1; Reply to Opp. 1. Some of these paragraphs support Petitioner’s challenge based on Clement, Osman, and Sauk. Mot. 2–5, 7–11. Because we do not reach Petitioner’s challenge based on Clement, Osman, and Sauk, we do not rely on the portions of Dr. Roginska’s declarations addressing Clement, Osman, and Sauk. Accordingly, we dismiss this portion of Patent Owner’s Motion to Exclude as moot.” slip op. at 27

    Patent outcomesUS 10,368,179 unpatentable
    § 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 10,368,179
  • PTAB · Oct 8, 2024 · IPR2024-00434 · APJ Frederick C Laney · IPR · Institution

    The Board denied institution on claims 1–20 because Petitioner did not justify a third parallel petition after instituting its first-ranked petition.

    RulingsInstitution decision
    • Parallel petitionsInstitution denied discretionary otherInstitution denied

      “Based on the Board’s experience, one petition should be sufficient to challenge the claims of a patent in most situations. . . . In addition, multiple petitions by a petitioner are not necessary in the vast majority of cases. To date, a substantial majority of patents have been challenged with a single petition. Practice Guide 59 (emphasis added). The Practice Guide provides examples of “circumstances in which more than one petition may be necessary.” Id. None of these examples are pertinent here. For example, a second petition might be justified “when the patent owner has asserted a large number of claims in litigation or when there is a dispute about priority date requiring arguments under multiple prior art references.” Petitioner does not argue that the number of claims in the parallel litigation is “large.” And while Petitioner does argue that the prior art relied upon on might be antedated, “Patent Owner stipulates that if the Board were to institute only Comcast’s second ranked petition (IPR2024-00433), and deny IPR2024-00432 and IPR2024-0434 as improper parallel petitions, then, in the IPR2024-00433 proceeding, Patent Owner will not challenge the status of Petrovic and Eidson as prior art.” Prelim. Resp. 41.” slip op. at 10

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied discretionary otherInstitution denied

      “CONCLUSION For the foregoing reasons, we are not persuaded that the facts presented by Petitioner justify a second petition challenging the same claims of the ’362 patent as the petition in IPR2024-00432. We therefore exercise our discretion under 35 U.S.C. § 314(a) to deny institution of inter partes review. ORDER Accordingly, it is: ORDERED that, pursuant to 35 U.S.C. § 314(a), the Petition is denied and inter partes review of claims 1–20 of the ’362 patent is not instituted on the grounds asserted in the instant Petition.” slip op. at 11

    Discretionary denial
    Patents in suitUS 9,210,362
  • PTAB · Oct 8, 2024 · IPR2024-00433 · APJ Frederick C Laney · IPR · Institution

    The Board denied institution on claims 1–20 because Petitioner did not justify a second parallel petition challenging the same claims.

    RulingsInstitution decision
    • Parallel petitionsInstitution denied discretionary otherDenied

      “Our Practice Guide provides guidance on handling situations involving multiple petitions by a single petitioner challenging the same patent claims: Based on the Board’s experience, one petition should be sufficient to challenge the claims of a patent in most situations. . . . In addition, multiple petitions by a petitioner are not necessary in the vast majority of cases. To date, a substantial majority of patents have been challenged with a single petition. Practice Guide 59 (emphasis added). The Practice Guide provides examples of “circumstances in which more than one petition may be necessary.” Id. None of these examples are pertinent here. For example, a second petition might be justified “when the patent owner has asserted a large number of claims in litigation or when there is a dispute about priority date requiring arguments under multiple prior art references.” Petitioner does not argue that the number of claims in the parallel litigation is “large.” And while Petitioner does argue that the prior art relied upon on might be antedated, “Patent Owner stipulates that if the Board were to institute only Comcast’s second ranked petition (IPR2024-00433), and deny IPR2024-00432 and IPR2024-0434 as improper parallel petitions, then, in the IPR2024-00433 proceeding, Patent Owner will not challenge the status of Petrovic and Eidson as prior art.” Prelim. Resp. 41. Petitioner’s remaining argument is no more persuasive. Responding to Petitioner’s argument that different prior art has different strengths with respect to different claims, Patent Owner points out that Petitioner “fails to show why any difference between the primary references would justify instituting more than one petition.” Prelim. Resp. 43. We agree. As our Practice Guide cautions, “[t]wo or more petitions filed against the same patent at or about the same time . . . may place a substantial and unnecessary burden on the Board and the patent owner and could raise fairness, timing, and efficiency concerns.” Practice Guide 59. This is especially concerning here, where the instituted trial in IPR2024-00432 will involve five references and eight grounds. Adding an additional six grounds and five references from this Petition to the mix would create an “unnecessary burden.” In sum, in the words of our Practice Guide, Petitioner fails to show “why the Board should exercise its discretion to institute additional petitions if it identifies one petition that satisfies petitioner’s burden under 35 U.S.C. § 314(a).” Practice Guide 60.” slip op. at 10

    Discretionary denial
    Patents in suitUS 9,210,362
  • PTAB · Oct 8, 2024 · IPR2024-00432 · APJ Frederick C Laney · IPR · Institution

    The Board instituted review of claims 1–20 on all petitioned grounds, finding a reasonable likelihood that Comcast would show at least one claim unpatentable over Zhang.

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

      “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (discussing the burden of proof in inter partes review). slip op. at 12

    • Parallel petitionsDenied

      “petitions, Petitioner filed a Petition Ranking and Explanation of Material Differences Between Petitions, ranking its three petitions directed to the ’362 patent in accordance with the guidance with respect to parallel petitions in the Board’s November 2019 Consolidated Trial Practice Guide. Paper 3; see Patent Trial and Appeal Board Consolidated Trial Practice Guide (Nov. 2019, “CTPG”), at 59–60 (available at Available at https://www.uspto.gov/ TrialPracticeGuideConsolidated). In that Paper, Petitioner ranked the instant Petition first. Paper 3, 1.” slip op. at 10

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Level of Ordinary Skill in the Art Petitioner asserts that a person of ordinary skill in the art (“POSITA” or “skilled artisan”) “would have had a degree in electrical engineering or a similar discipline, along with three-to-four years of experience with digital signal processing and RF tuning systems for satellite and/or cable communications,” and that “[a]dditional education may substitute for professional experience, and significant work experience may substitute for 8 Patent Owner does not present objective evidence of nonobviousness at this stage of the proceeding. See generally Prelim. Resp. formal education.” Pet. 20 (citing Ex. 1002 ¶¶ 30–32). Patent Owner does not address level of ordinary skill in the art. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 12

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

      “Claim Construction We apply the same claim construction standard used in district court actions under 35 U.S.C. § 282(b), namely that articulated in Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). See 37 C.F.R. § 42.100(b) (2021). In applying that standard, claim terms generally are given their ordinary and customary meaning as would have been understood by a person of ordinary skill in the art at the time of the invention and in the context of the entire patent disclosure. Phillips, 415 F.3d at 1312–13. “In determining the meaning of the disputed claim limitation, we look principally to the intrinsic evidence of record, examining the claim language itself, the written description, and the prosecution history, if in evidence.” DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc., 469 F.3d 1005, 1014 (Fed. Cir. 2006) (citing Phillips, 415 F.3d at 1312–17). Petitioner states that “[a]ll claim terms herein should be given their” slip op. at 13

    Claim construction§ 102 anticipationDiscretionary denialcites Phillips
    Patents in suitUS 9,210,362
  • PTAB · Oct 4, 2024 · IPR2024-00438 · APJ Michelle N Wormmeester · IPR · Institution

    Instituted IPR on claims 1–76 and all asserted challenges because the Petition showed a reasonable likelihood of prevailing on at least one challenged claim.

    RulingsInstitution decision
    • Parallel petitionsDenied

      “We do not agree with Patent Owner that Petitioner’s filing of three parallel petitions is grounds to deny all three petitions on that basis alone. See Prelim. Resp. 4–30. As discussed above, Petitioner has complied with our guidance. See CTPG 59–60. For reasons given in our concurrent decisions denying institution in IPR2024-00439 and IPR2024-00440, however, we agree with Patent Owner that plural petitions are not warranted and we deny institution in the concurrently filed decisions for these petitions. Given our decisions to deny institution in IPR2024-00439 and IPR2024-00440, Patent Owner’s arguments on the need for more than one petition are unavailing with regard to the instant Petition. In view of the foregoing, we decline to exercise our discretion to deny institution under 35 U.S.C. § 314(a) in this proceeding.” slip op. at 8

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

      “Pursuant to 35 U.S.C. § 314(a), 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.” For the reasons that follow, we institute an inter partes review as to all the challenged claims of the ’206 patent based on all the challenges raised in the Petition.” slip op. at 2

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

      “Petitioner asserts that “[a]ll claim terms herein should be given their ordinary and customary meaning to a POSITA, as they would be given in a civil action under 35 U.S.C. § 282(b),” where POSITA stands for “person of ordinary skill in the art.” Pet. 18. Petitioner further notes that “the ’206 patent defines ‘wideband’ as a band that carries multiple channels.” Id. at 18–19 (citing Ex. 1001, 1:36–39). Patent Owner does not respond. At this stage, on the record before us, we determine that no claim term requires express interpretation to resolve any controversy in this proceeding. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).” slip op. at 9

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

      “Based on Petitioner’s arguments and evidence, we are persuaded that Petitioner has shown sufficiently for purposes of this Decision that Zhang teaches the recited “digitizing” step of element 1C. For example, Zhang teaches that its ADC 220 “converts the down-converted multi-channel analog RF signal to a multi-channel digital RF signal.” Ex. 1013 ¶ 27 (cited by Pet. 22). Zhang explains that “many modifications, variations, alternatives, and equivalents . . . are intended to be within the scope of [its] invention,” and gives the example that “the RF channels need not be contiguous.” Id. ¶ 48 (cited by Pet. 22). We agree with Petitioner that Zhang’s example teaches or suggests that the RF channels may be contiguous. Zhang further describes “demultiplex[ing] the multi-channel digital RF signal into separate digital RF channels C1 to Cn,” which “contain content channels that are selected or used by a subscriber.” Id. ¶ 28 (cited by Pet. 22). Zhang describes filtering the RF channels so that “only the target RF channel passes.” Id. ¶ 32 (cited by Pet. 23). In addition, Zhang describes “select[ing] one or more of the RF channels D1 to Dm from one or more of the digital RF channels C1 to Cn,” where “only the selected channels are later demodulated unlike the systems using RF tuners which demodulate all of the RF channels.” Id. ¶ 28.” slip op. at 15

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 11,399,206

Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.