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  • Apple Inc. v. Ferid AllaniInstitution denied
    PTAB · Nov 4, 2025 · IPR2025-00856 · APJ Jameson Lee · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–19 were obvious over the asserted prior-art combinations.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a). 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). 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). We determine Petitioner has not demonstrated a reasonable likelihood that it would prevail in establishing the unpatentability of at least one of challenged claims 1–19 of the ’877 patent. Accordingly, the Petition is denied, and no trial is instituted.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner asserts that a person of ordinary skill at the pertinent 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 similar field.” Prelim. Resp. 10. We adopt Petitioner’s statement of the level of ordinary skill in the art. It is supported by the testimony of Dr. Bederson. Ex. 1003 ¶¶ 32–33, 37–39. Although Patent Owner has proposed a slightly different statement for the level of ordinary skill in the art, Patent Owner does not explain why Petitioner’s proposal is incorrect. We find Petitioner’s proposed level presents a better statement of the level of ordinary skill in the art because it requires experience with web-based information systems and Patent Owner’s proposal does not. As noted above, the ’877 patent relates to a method for accessing information sources and services on the Web. Ex. 1001, 2:4–12. Further, Petitioner’s proposal appears consistent with what is reflected by the content of the applied prior art. Cf. Okajima v. Bourdeau, 261 F.3d 1350, 1354–55 (Fed. Cir. 2001) (the applied prior art may reflect an appropriate level of skill). B.” slip op. at 7

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

      “We need not resolve the above-identified dispute, because a different aspect of “beforehand locally stored” is determinative. Read in context, “beforehand locally stored” in both limitations 1(a)(2) and 12(a) refer back to the “preliminary search” action recited in limitation 1(a)(1) and in limitation 12(a) itself, respectively. Thus, we construe “beforehand locally stored” to mean that the selection pages must already be stored within the communication device when the user begins the preliminary search, regardless of whether it was the user or an automated process that downloaded the selection pages to the communication device. This understanding stems from a plain reading of the claim language and does not leave room for reasonable doubt otherwise. Petitioner does not present any reason why the claims do not require the selection pages to have already been stored in the communication device when a user begins the preliminary search. C.” slip op. at 10

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

      “of the language in these limitations is that the selection pages must be beforehand locally stored, where beforehand is assessed at the time of starting a preliminary search. Based on this construction, Petitioner has not sufficiently shown that Rossman discloses limitation 1(a)(2) and limitation 12(a), even for institution purposes. Petitioner identifies Rossmann’s cards as the claimed selection pages of claims 1 and 12. Pet. 18–19. Rossmann’s cards, however, are not beforehand locally stored on the communication device at the time a user begins a preliminary search for information. Rather, on the record before us, at the time of starting a search for information, the user must request a connection to a server device at a desired host site, which request results in the server device at the host site sending one or more decks each including a plurality of cards to the user’s mobile device. Ex. 1004, 6:26–29; 7:22–27; 7:56–66. Thus, Rossmann’s cards are not beforehand locally stored at the time the user commences a preliminary search. Petitioner’s reliance on Himmel and on King do not make up for this deficiency.” slip op. at 14

    Claim construction§ 103 obviousness
    Patents in suitUS 8,271,877
  • PTAB · Oct 20, 2025 · IPR2025-00480 · APJ Lisa A Murray · IPR · Institution

    The Board denied institution because the Elliott/Jacob grounds did not show a reasonable likelihood that claims 1–15 were unpatentable, and Musk did not cure the deficiencies.

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

      “c) Summary We may institute an inter partes review when “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). We have determined that, at this stage of the proceeding and on the present record, the information presented in the Petition does not show that Petitioner is reasonably likely to prevail with respect to its challenge to claim 1 based on the combination of Elliott and Jacob. Specifically, the Petition does not demonstrate that the proposed Elliott/Jacob combination would teach or suggest either limitation [1.e] or limitation [1.a] of independent claim 1. For the same reasons, the Elliott/Jacob combination does not teach or suggest the commensurate limitations in independent claims 6 and 11. Compare Ex. 1001, 13:42–14:5, 14:31–15:5, 15:38–16:21.” slip op. at 19

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “a Bachelors’ degree in electrical or computer science or a comparable field of study, plus at least three years of professional experience in advertisement delivery systems or other relevant industry experience. Additional graduate education could substitute for professional experience, and significant experience in the field could substitute for formal education. Pet. 3; Ex. 1002 ¶ 79. Patent Owner does not offer a competing formulation, stating that “[f]or purposes of this preliminary response only, Patent Owner applies the same skill level proposed by Petitioner.” Prelim. Resp. 12. We find Petitioner’s formulation to be consistent with the evidence of record at this stage of the proceeding, including the asserted prior art and the ’296 Patent, and, accordingly, we adopt and apply that definition for purposes of this Decision. B.” slip op. at 6

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

      “After reviewing the parties’ arguments and evidence, we determine that no express constructions of the terms identified by Petitioner are needed 6 For the term “recording a request identifier associated with the request,” Petitioner asserts that it is unclear which “request” is at issue, Pet. 7–8, while Patent Owner argues that “the ‘request’ refers to the ‘request for content to be used within the registered application program’ as described in claim element 1.h.” Prelim. Resp. 13. For the reasons discussed below, we determine that it is not necessary for us to construe this term for purposes of this Decision. 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)). C.” slip op. at 7

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

      “as obvious over the combination of Elliott and Jacob. Pet. 9–60. Patent Owner contests Petitioner’s mapping of the cited prior art to four limitations in independent claim 1 (and the commensurate limitations in independent claims 6 and 11): limitations [1.a], [1.b], [1.d], and [1.e]. Prelim. Resp. 14– 39. Patent Owner also argues that one of ordinary skill in the art would not have been motivated to modify Elliott with the teachings of Jacob. Id. at 39– 46. We agree with Patent Owner that the proposed combination does not teach or suggest elements [1.a] and [1.e], for the reasons discussed below. Because the absence of these two elements from the cited prior art is a sufficient basis for denying institution, we do not address Patent Owner’s remaining arguments.” slip op. at 13

    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,433,296
  • PTAB · Jun 3, 2025 · IPR2025-00252 · APJ John A Hudalla · IPR · Institution

    The Board denied institution because the petition did not show a reasonable likelihood of proving claims 8–23 obvious over any asserted combination.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2024); Paper 8 (referral to panel after no discretionary denial briefing under the Interim Processes memorandum). Under 35 U.S.C. § 314(a), we may not authorize an inter partes review unless the information in the petition and the 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.” For the reasons that follow, we do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “ordinary skill in the art (“POSA”) “would have had at least a bachelor’s degree, or equivalent, in electrical engineering, computer engineering, computer science, or a related field or an equivalent number of years of working experience, and one to two years of experience in networking environments, including at least some experience with live-streaming network architecture.” Pet. 16–17 (citing Ex. 1001 ¶¶ 78–82). Patent Owner contends that an ordinarily skilled artisan “would have [had] a bachelor’s degree in electrical engineering, computer engineering, computer science, or equivalent degree and, in addition, approximately two years of work experience with Internet video streaming, Internet communication, and related protocols.” Prelim. Resp. 20–21 (citing Ex. 2001 § IV.C). The differences between the parties’ definitions are minor, as recognized by Dr. Rubin (see Ex. 2001 ¶ 104), and we do not discern any meaningful differences based on the preliminary record. Accordingly, for purposes of this Decision, we adopt Patent Owner’s definition of the level of ordinary skill in the art. On the present record, we are satisfied that this definition of the level of skill is consistent with the teachings of the ’088 patent and the asserted prior art. Notwithstanding, we would reach the same determination under Petitioner’s formulation of the level of skill.” slip op. at 10

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

      “For purposes of this Decision, we determine that no aspects of the challenged claims require explicit construction. See, e.g., 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 12

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundDecided for patent owner

      “obviousness contentions based on Ellis and Spivey rely expressly on the use of a “known webserver” to perform the “transmitting first instructions” limitations excerpted above. See Pet. 28–34. Yet Petitioner does not specify how such a webserver would be integrated with the other elements from Ellis and Spivey cited by Petitioner. At best, Petitioner provides a background section on the known use of webservers (see id. at 11 (citing Ex. 1001 ¶¶ 49–53, 127–134)), but this does not provide a rationale for integrating a webserver in the Ellis–Spivey combination. We also have considered Petitioner’s cited testimony from Dr. Wicker supporting this background section. The first cited portion, which is located at paragraphs 49–53 of Dr. Wicker’s declaration, supports the premises in the background section, but does not include a rationale for adding a webserver to the Ellis– Spivey combination. See Ex. 1001 ¶¶ 49–53. The second cited portion, which is located at paragraphs 127–134 of Dr. Wicker’s declaration, includes a rationale for modifying the Ellis–Spivey combination to include a webserver.3 See Ex. 1001 ¶¶ 127–134. But that rationale is completely 3 The cited rationale in Dr. Wicker’s declaration appears to be tailored to support Petitioner’s obviousness contentions in IPR2025-00251, where unaddressed in the Petition. We decline to assume that Petitioner adopts Dr. Wicker’s testimony about the rationale as its position, because that would amount to improper incorporation by reference under 37 C.F.R. § 42.6(a)(3). See Patent Trial and Appeal Board Consolidated Trial Practice Guide at 35–36 (Nov. 2019), available at https://www.uspto.gov/sites/ default/files/documents/tpgnov.pdf (citing Cisco Systems, Inc. v. C-Cation Techs., LLC, IPR2014-00454 (PTAB Aug. 29, 2014) (Paper 12) (informative)) (stating that “parties that incorporate expert testimony by reference in their petitions, motions, or replies without providing explanation of such testimony risk having the testimony not considered by the Board”).” slip op. at 18

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,871,088
  • PTAB · Jun 3, 2025 · IPR2025-00251 · APJ John A Hudalla · IPR · Institution

    The Board denied institution on all challenged claims because neither asserted obviousness combination showed a reasonable likelihood of success, chiefly due to unsupported webserver teachings and motivation.

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

      “c. Analysis We are not persuaded by Petitioner’s rationale for adding a facilitator- type webserver to the Ellis–Spivey combination based on “POSA’s Knowledge.” First, Petitioner’s combination of Spivey with Ellis is already allegedly based on improving latency issues via the incorporation of Spivey’s LDSD and MQSD in Ellis’s system. See Pet. 22–24. Petitioner touts that this modification would result in reduced latency to a time period “at least two orders of magnitude shorter than conventional time periods of legacy devices.” Id. at 23 (citing Ex. 1017 ¶ 96). But the Petition does not establish whether this latency improvement would or could be maintained when adding a separate webserver, as it has proposed. And Dr. Rubin testifies that the inclusion of an additional webserver—an additional component—is likely to create latency insofar as it must receive, process, and/or handle data. Ex. 2001 ¶ 305. We are persuaded by Dr. Rubin’s testimony, and we find that adding a webserver to Petitioner’s existing Ellis– Spivey combination tends to undermine Petitioner’s foundational rationale for combining these references, which is the reduction of latency. See Pet. 23.” slip op. at 22

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

      “Third, we agree with Patent Owner (Prelim. Resp. 49) that Petitioner does not explain sufficiently why an ordinarily skilled artisan would have added a facilitator-type webserver to the Ellis–Spivey combination when neither reference teaches or suggests a webserver for facilitating communication between a client and a socket server. Dr. Wicker’s supporting testimony stresses that “webservers were well-known components in streaming systems that were useful for facilitating communication between client devices and socket servers, and client devices and media sources.” Ex. 1001 ¶¶ 128–132. But “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). Petitioner fails to provide any persuasive reason with a rational underpinning why an ordinarily skilled artisan would have been motivated to add a webserver to the existing Ellis–Spivey combination.” slip op. at 24

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The differences between the parties’ definitions are minor, as recognized by Dr. Rubin (see Ex. 2001 ¶ 104), and we do not discern any meaningful differences based on the preliminary record. Accordingly, for purposes of this Decision, we adopt Patent Owner’s definition of the level of ordinary skill in the art. On the present record, we are satisfied that this definition of the level of skill is consistent with the teachings of the ’088 patent and the asserted prior art. Notwithstanding, we would reach the same determination under Petitioner’s formulation of the level of skill.” slip op. at 11

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

      “Petitioner contends that all claim terms should be given their plain and ordinary meaning. Pet. 8. Petitioner also argues that an ordinarily skilled artisan would have known that a “socket” is “a uniquely addressable communication endpoint on a server where first event information is provided to a VCD [viewer client device].” Id. at 34 (citing Ex. 1001 ¶ 163). Thus, Petitioner argues that a “first event socket corresponding to the first event information” is “a socket where information about one sporting event is provided to VCDs.” Id. Patent Owner states that “[e]xcept for the ‘socket’ term for which Patent Owner applies Petitioner’s construction . . . for purposes of [its] preliminary response, Patent Owner agrees that no terms require construction and construes all other terms consistent with their plain and ordinary meaning.” Prelim. Resp. 20–21. For purposes of this Decision, we determine that no aspects of the challenged claims require explicit construction. See, e.g., 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 12

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,871,088
  • PTAB · May 12, 2025 · IPR2025-00101 · APJ Jameson Lee · IPR · Institution

    The Board denied institution of review of claims 18–21, finding no reasonable likelihood on three grounds and declining institution in view of the limited potential reach of the remaining ground.

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

      “Regarding the alleged anticipation by Okaya, Petitioner has not adequately shown that Okaya discloses that the audio and video outputs of carousel 10 connect to a communication network without the intervening use of a computer or video conferencing system to which the carousel is connected. Okaya specifically describes that “the multimedia carousel 10 includes several input and output terminals for integrating with a multimedia computer or video conferencing system.” Ex. 1006, 3:1–4. The specific scenario described in Okaya, in column 3, lines 43 to 61, also has carousel 10 connected to a notebook PC. Thus, Petitioner’s arguments based on carousel 10 itself as the device of limitation [18a] is inadequate. See also” slip op. at 13

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

      “For reasons discussed below, we find Petitioner’s reasoning to be insufficient for one of ordinary skill in the art to add two cameras to Nagasawa’s case body 1, one on each side of case body 1. Petitioner does not adequately address the issue of sufficient spacing on Nagasawa’s case body 1, which includes two back-to-back mounted displays 4 and 8 (Figure 1A), to include two additional cameras, one facing inward and the other facing outward, particularly as one side of case body 1 is used for gaming (Fig. 1B, Ex. 1007, 3:53–65). In Nagasawa’s fifth embodiment, which includes a camera for video conferencing, the camera is placed in the hinge connecting case bodies 1 and 2, and not within case body 1. That is an indication that there is not enough room in Nagasawa’s case body 1 to incorporate a camera, much less two cameras as Petitioner has proposed to meet limitations [18c] and [18d]. Nagasawa’s Figure 12B is reproduced below: Figure 12B is a front view of a fifth embodiment of Nagasawa’s foldable phone in the unfolded position. Ex. 1007, 3:24–26. Nagasawa describes: “Video conference display may be provided where the photo sticker 51 is to be affixed in order to provide folding portable apparatus equipped with a small-sized TV camera 53 at the hinge.” Id. at 7:36–39. Nagasawa’s design already dictates where a camera would be mounted, and omits discussion of any other locations of that camera, much less a placement of it on the phone case body. Id.” slip op. at 23

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “Additionally, Dr. Theogarajan testifies: “A person using [Nagasawa’s] pocket game would cover any camera placed on the outer surface of the first case body. Any camera placed in such a position would be abused with dirt and oil from a game player’s hand.” Ex. 2001 ¶ 145. We credit the testimony. It further undermines Petitioner’s proposed addition of two cameras to Nagasawa’s case body 1. Also, Nagasawa’s fifth embodiment already includes a video conferencing camera facing the user, mounted in the hinge connecting case bodies 1 and 2. In light of that teaching, there is little reason to add a camera to the inward facing side of Nagasawa’s case body 1.” slip op. at 24

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

      “Petitioner asserts: “[T]he Board need not construe any term because the prior art invalidates the claims under any plausible construction.” Pet. 12. Petitioner has not proposed an express construction for any claim term. Patent Owner asserts that “[t]he term ‘receive and transmit information’ [in claim 18] means real-time or near real-time audio and visual information.” Prelim. Resp. 15–16. Patent Owner further argues that “Petitioner accepts Patent Owner’s construction because the construction is a plausible construction, and Petitioner stated that they believe their art invalidates the claims under any plausible constructions.” Id. at 16. For purposes of this Decision, however, we need not decide whether to adopt Patent Owner’s proposed construction. C.” slip op. at 8

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 10,499,168
  • PTAB · Feb 18, 2025 · IPR2024-01226 · APJ Jameson Lee · IPR · Institution

    The Board denied institution because Lenovo had not shown a reasonable likelihood of proving any challenged claim unpatentable under the asserted obviousness grounds.

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

      “identifies and refers to a valid region of the integrated circuit memory device as having a three-dimensional boundary delimited by phase ranges in command/address signals, data signals, and sampling signals. Nowhere does the ’835 patent specification indicate a valid region of the integrated circuit device as a whole can be represented by values for less than three parameters x, y, and z, all together, e.g., the command signals, the data signals, and the sampling signals. Also, the ’835 patent describes that the purpose of determining the boundaries of a valid region is to configure an optimal operating point for the integrated circuit device. Ex. 1001, 5:48–51. We have also considered other language in the claims. Each of independent claims 1 and 7 requires adjustment of the phase of all three command signals, data signals, and sampling signals, to determine the “valid operation range.” Ex. 1001, 6:56–7:4, 7:18–34. Each of independent claims 12, 20, and 23 requires adjustment of the phase of all three command signals, data signals, and sampling signals, to determine the “valid operating range.” Ex. 1001, 7:46–60, 8:28–44, 8:62–10:4. Based on the foregoing, the specification informs us that “valid operation range” is a three-dimensional range. We recognize that the specification does not expressly exclude a two-dimensional range or multiple two-dimensional ranges from being a “valid operation range” of the integrated circuit device. However, that is why we construe the claims to determine what, if anything, may be required despite a lack of express recitation in the claims.” slip op. at 17

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Level of Ordinary Skill in the Art Citing testimony from Dr. Baker, Petitioner asserts a person of ordinary skill in the art (hereinafter “POSITA”) “would have had a bachelor’s degree in electrical engineering, computer engineering, or the equivalent, and two to three years of experience designing high speed computer memory devices.” Pet. 4 (citing Ex. 1002 ¶¶ 31–35). Patent Owner’s expert, Mr. Lee, testifies: “I agree with Petitioner that [Petitioner’s statement of the level of ordinary skill] would be the minimum qualifications for a POSITA.” Ex. 2001 ¶ 35. On this record, we adopt Petitioner’s statement of the level of ordinary skill in the art, i.e., that a POSITA “would have had a bachelor’s degree in electrical engineering, computer engineering, or the equivalent, and two to three years of experience designing high speed computer memory devices.” Ex. 1002 ¶ 34. The stated level is supported by the testimony of Dr. Baker and not disputed by Patent Owner. Further, it appears consistent with what is reflected by the content of the applied prior art. Cf. Okajima v. Bourdeau, 261 F.3d 1350, 1354–55 (Fed. Cir. 2001) (the applied prior art may reflect an appropriate level of skill). C.” slip op. at 12

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

      “Petitioner still has not made a sufficient showing for limitation [1.4.a]. That is because Petitioner has, at best, identified only two 2-parameter valid operation ranges, i.e., an operation range involving just command and sampling signals, and an operation range involving data and sampling signals. Pet. 29–34. This does not satisfy “valid operation range” as we have construed above in Section III.C. Specifically, we determined that “valid operation range” is a three-dimensional range including a boundary for each of three underlying parameters which, for example, may be the phases of the command signals, the data signals, and the sampling signals. Nowhere has Petitioner identified or explained how Johnson discloses a valid operation range that is a function of three parameters together, e.g., the respective phases of command signals, data signals, and sampling signals. In addition to the foregoing, Petitioner’s reasoning for adjusting the phase of clock signals DCLK, which Petitioner regards as sampling signals, to synchronize with the phase of data signals on the DQ data bus is unpersuasive, because Johnson, as Petitioner has recognized, already adjusts the phase of data signals on the DQ data bus to synchronize with clock signals DCLK. Pet. 32 (citing Ex. 1002 ¶ 136; Ex. 1004, 4:55–59, 6:46–48, 7:25–31, 7:36–42). The proposed adjustment is redundant and serves little, if any purpose. Petitioner has not proposed to stop adjusting the data signals relative to DCLK. Nor has Petitioner articulated a reason to do the adjustment in both directions, i.e., adjusting the data signals relative to the sampling signals and adjusting the sampling signals relative to the data signals. We have also determined above, in discussing limitation [1.3], that Petitioner has not sufficiently shown that Johnson’s CCLK signal is a sampling signal. Further, we agree with Patent Owner (Prelim. Resp. 24) that neither delay 55 nor delay lock loop 41 in Johnson’s Figure 4 is used for systematic calibration of any signal or in a signal calibration process. We find that the mere presence of a delay element in a signal path does not reasonably suggest systematic calibration. For the foregoing reasons, Petitioner has not sufficiently shown that” slip op. at 31

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

      “Petitioner still has not made a sufficient showing for limitation [1.4.a]. That is because Petitioner has, at best, identified only two 2-parameter valid operation ranges, i.e., an operation range involving just command and sampling signals, and an operation range involving data and sampling signals. Pet. 29–34. This does not satisfy “valid operation range” as we have construed above in Section III.C. Specifically, we determined that “valid operation range” is a three-dimensional range including a boundary for each of three underlying parameters which, for example, may be the phases of the command signals, the data signals, and the sampling signals. Nowhere has Petitioner identified or explained how Johnson discloses a valid operation range that is a function of three parameters together, e.g., the respective phases of command signals, data signals, and sampling signals. In addition to the foregoing, Petitioner’s reasoning for adjusting the phase of clock signals DCLK, which Petitioner regards as sampling signals, to synchronize with the phase of data signals on the DQ data bus is unpersuasive, because Johnson, as Petitioner has recognized, already adjusts the phase of data signals on the DQ data bus to synchronize with clock signals DCLK. Pet. 32 (citing Ex. 1002 ¶ 136; Ex. 1004, 4:55–59, 6:46–48, 7:25–31, 7:36–42). The proposed adjustment is redundant and serves little, if any purpose. Petitioner has not proposed to stop adjusting the data signals relative to DCLK. Nor has Petitioner articulated a reason to do the adjustment in both directions, i.e., adjusting the data signals relative to the sampling signals and adjusting the sampling signals relative to the data signals. We have also determined above, in discussing limitation [1.3], that Petitioner has not sufficiently shown that Johnson’s CCLK signal is a sampling signal. Further, we agree with Patent Owner (Prelim. Resp. 24) that neither delay 55 nor delay lock loop 41 in Johnson’s Figure 4 is used for systematic calibration of any signal or in a signal calibration process. We find that the mere presence of a delay element in a signal path does not reasonably suggest systematic calibration. For the foregoing reasons, Petitioner has not sufficiently shown that” slip op. at 31

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 7,646,835
  • PTAB · Feb 6, 2025 · IPR2024-01224 · APJ Larry J Hume · IPR · Institution

    The Board denied institution because Petitioner did not show Dammann was prior art, defeating both obviousness grounds against claims 1-3, 7-11, 13-16, and 18.

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

      “institute review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless “the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least [one] of the claims challenged in the petition.” 35 U.S.C. § 314(a); see 37 C.F.R. § 42.4 (2024). Having reviewed the parties’ papers and the evidence of record, and applying those standards, we determine that Petitioner has not shown a reasonable likelihood it would prevail in establishing the unpatentability of at least one challenged claim. Therefore, we decline to institute an inter partes review of any of challenged claims 1–3, 7–11, 13–16, and 18 of the ’439 patent, based on the grounds raised in the Petition.” slip op. at 3

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Supported by the testimony of Dr. Ding, Petitioner asserts the level of ordinary skill in the art corresponds to a person having “a bachelor’s degree in electrical engineering, computer engineering, or the equivalent, from an accredited program, and two or more years of experience with wireless communications networks.” Pet. 21 (citing Ex. 1003 ¶ 38). Petitioner contends that “[m]ore practical experience could qualify one not having the aforementioned education as a [person of ordinary skill in the art (POSITA)], while a higher level of education could offset lesser experience.” Id. See generally Prelim. Resp. We note that the open-ended “or more” language set forth by Petitioner expands the range of experience indefinitely with no upper bound. Therefore, we do not adopt this aspect of Petitioner’s formulation. Based on the record before us, and as modified above, we adopt Petitioner’s position as to the level of ordinary skill in the art at the time of the claimed invention, as articulated above. On this record, we are satisfied that Petitioner’s proposed definition, apart from the “or more” language, generally comports with the level of ordinary skill as reflected by the ‘439 patent and the asserted prior art. This definition also is supported by the testimony of Dr. Ding. See Ex. 1003 ¶ 38.” slip op. at 14

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

      “cyclically advancing the first OFDM packet by shifting the samples in a first direction” in claims 1 and 8. Pet. 22. According to Petitioner, “[d]uring the Underlying Litigation, Petitioner explained that this term should be construed to mean ‘cyclically advancing the first OFDM packet by shifting the samples in the direction of transmission.’ Patent Owner argued that the correct construction is plain and ordinary meaning.” Id. Petitioner contends “[t]he construction Petitioner presented during the Underlying Litigation is correct, because that construction is the plain and ordinary meaning,” but “the scope of the claims includes the prior art under any reasonable construction” so “the Board does not need to construe any claim term for purposes of evaluating whether the claims cover the prior art addressed in this Petition.” Id. Patent Owner takes no position on the meaning of any claim terms; however, Patent Owner indicates that the district court construed “cyclically advancing the first OFDM packet by shifting the samples in a first direction” as “cyclically advancing the first OFDM packet by shifting the samples in the direction of transmission” (i.e., Petitioner’s proposed construction). Prelim. Resp. 22 n.2 (citing Ex. 2005, 8; Ex. 2006, 25–26). We do not find it necessary to address the construction of any claim terms or phrases to decide whether Petitioner satisfies the “reasonable likelihood” standard for instituting trial. 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 16

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication not establishedNot shown unpatentable

      “As our reviewing court has held, “public accessibility” requires more than technical accessibility. Acceleration Bay, 908 F.3d at 773. “A reference is considered publicly accessible if it was ‘disseminated or skilled in the subject matter or art, exercising reasonable diligence, can locate it.’” Id. at 772. Because there is no evidence of record that Dammann was actually physically disseminated to the public, such as at the conference site, our inquiry is focused on whether an interested skilled artisan, using reasonable diligence, would have found Dammann on the “docenti.ing.unipi.it” website.” slip op. at 25

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 7,623,439
  • PTAB · Jan 28, 2025 · IPR2024-01244 · APJ Jameson Lee · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving claims 1–21 obvious over either asserted prior-art combination.

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

      “Petitioner’s reasoning is misplaced and unpersuasive. Per limitation 1[b][ii], which modifies limitation 1[b][i], it is the cyclic advance in limitation 1[b][i] that must be “an amount less than a sample duration of the guard interval portion to generate a shifted version of the first OFDM packet for transmission.” Ex. 1001, 9:37–41. Petitioner has shown the amount of the 1-sample delay in Larsson’s Figure 8 is “an amount less than a sample duration of the guard interval portion to generate a shifted version of the first OFDM packet for transmission.” But that is not what is required by the claim. Petitioner has not shown the amount of the cyclic advance relied upon by Petitioner to satisfy the cyclic advance requirement of limitation 1[b][i] meets the duration requirement of limitation 1[b][ii].” slip op. at 34

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “POSITA”) “would have at least a Bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, with at least two or more years of experience in the field of wireless communication systems and protocols, with more education substituting for work experience and vice versa.” Pet. 7 (citing Ex. 1003 ¶ 31). Patent Owner does not make any averment with respect to the level of ordinary skill in the art and also does not dispute Petitioner’s assertion regarding the level of ordinary skill in the art. See generally Prelim. Resp. slip op. at 16

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

      “A court in W.D. Tex. construed the term “cyclically advancing the first OFDM packet by shifting the samples in a first direction” as “cyclically advancing the first OFDM packet by shifting the samples in the direction of transmission.” See EX1009 at 8. Although that construction was adopted in a different case, Petitioners and Patent Owner agreed in their Joint Claim Construction Statement in the parallel litigation (the “Texas Litigation” as defined below) that this construction is appropriate. See EX1010.” slip op. at 19

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

      “We agree with Petitioner that limitations 19[a], 19[b], 19[c], and 19[d] are means-plus-function elements under 35 U.S.C. § 112, sixth paragraph, and we have no reason to disagree with Petitioner’s identification of corresponding structure in the ’439 patent’s specification. We adopt Petitioner’s statement of construction for these means-plus-function elements. D.” slip op. at 22

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 7,623,439
  • PTAB · Jan 22, 2025 · IPR2024-01061 · APJ Frederick C Laney · IPR · Institution

    The Board denied institution on claims 1–3 because Petitioner did not show a reasonable likelihood of prevailing, and denied joinder to the non-instituted DISH Network IPR.

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

      “For the same reasons discussed in our Decision Denying Institution of the DISH Network IPR, Paper 14, we determine Petitioner has not demonstrated a reasonable likelihood of prevailing with respect to any claim.” slip op. at 3

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

      “Joinder is only permissible, however, when the inter partes review Petitioner seeks to join has been instituted. 35 U.S.C. § 315(c). As the DISH Network IPR has not been instituted, we do not grant Petitioner’s Motion for Joinder.” slip op. at 3

    None
    Patents in suitUS 7,889,759
  • PTAB · Nov 21, 2024 · IPR2024-00785 · APJ Georgianna W Braden · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that Zaid disclosed or taught the claimed vehicle-unlocking request, for claims 1–7, 10–15, and 18–20.

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

      “We agree with Patent Owner that Petitioner reads Zaid’s reservation for a vehicle as providing “access” to said vehicle too broadly. Zaid discloses that (1) when a reservation is received, (2) vehicle access is provided, and (3) then “once vehicle access is provided, the user can send commands from the wireless communication device to a vehicle access control component coupled to the vehicle to accurate various vehicle functionalities, such as open the vehicle door, tum on the engine, and/or otherwise allow the user to use the vehicle.” Ex. 1005 ¶ 124. We understand this disclosure to mean that Zaid provides a separate command for unlocking the doors, which occurs after the vehicle is reserved. See id. Thus, we find that reservation request is different than and separate from the request for unlocking the reserved vehicle. Petitioner, however, does not identify Zaid’s command for unlocking the doors as the claimed “request” for unlocking the vehicle. See Pet. 29–31.” slip op. at 24

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

      “We agree with Patent Owner that Petitioner reads Zaid’s reservation for a vehicle as providing “access” to said vehicle too broadly. Zaid discloses that (1) when a reservation is received, (2) vehicle access is provided, and (3) then “once vehicle access is provided, the user can send commands from the wireless communication device to a vehicle access control component coupled to the vehicle to accurate various vehicle functionalities, such as open the vehicle door, tum on the engine, and/or otherwise allow the user to use the vehicle.” Ex. 1005 ¶ 124. We understand this disclosure to mean that Zaid provides a separate command for unlocking the doors, which occurs after the vehicle is reserved. See id. Thus, we find that reservation request is different than and separate from the request for unlocking the reserved vehicle. Petitioner, however, does not identify Zaid’s command for unlocking the doors as the claimed “request” for unlocking the vehicle. See Pet. 29–31.” slip op. at 24

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableNot shown unpatentable

      “Additionally, Petitioner specifically argues that Zaid discloses this limitation. Pet. 28. Petitioner does not argue that this limitation is rendered obvious by Zaid. Id. Yet, even if Petitioner were to argue that this limitation would have been obvious to an ordinarily skilled artisan in view of Zaid, we would disagree because Petitioner has failed to show how the unlocking step would have been obvious in view of a reservation. This is especially true given that Zaid identifies these as two different steps in its process. See Ex. 1005 ¶ 124. We specifically credit the testimony of Dr. Malek that a “POSITA would understand from Zaid that any request for unlocking of a vehicle would be separate from and only occur after the vehicle is reserved” and that “Zaid further discloses that instructions for the car function, such as unlocking doors, is received through direct commands—not the separate request for reservation.” See Ex. 2001 ¶ 48 (citing Ex. 1005 ¶¶ 100, 124). Thus, after review of the arguments and evidence, we find that Petitioner has not provided sufficient explanation and supporting evidence that Zaid discloses or teaches “a request from the mobile device for unlocking of the vehicle” as required by limitation [1e]. Accordingly, based on the current record, we determine that Petitioner has failed to establish a reasonable likelihood that it would prevail in showing that independent claim 1 is anticipated by or rendered obvious in view of Zaid.” slip op. at 25

    • Expert testimonyDecided for patent owner

      “limitation. Pet. 28. Petitioner does not argue that this limitation is rendered obvious by Zaid. Id. Yet, even if Petitioner were to argue that this limitation would have been obvious to an ordinarily skilled artisan in view of Zaid, we would disagree because Petitioner has failed to show how the unlocking step would have been obvious in view of a reservation. This is especially true given that Zaid identifies these as two different steps in its process. See Ex. 1005 ¶ 124. We specifically credit the testimony of Dr. Malek that a “POSITA would understand from Zaid that any request for unlocking of a vehicle would be separate from and only occur after the vehicle is reserved” and that “Zaid further discloses that instructions for the car function, such as unlocking doors, is received through direct commands—not the separate request for reservation.” See Ex. 2001 ¶ 48 (citing Ex. 1005 ¶¶ 100, 124).” slip op. at 25

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,407,026
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