• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Aug 27, 2026 · IPR2024-01310 · APJ Stephen E Belisle · IPR · Remand

  On Director remand, the Board determined claims 1–15 unpatentable under § 103, including claims 1–11 over Ellis, Spivey, and Herzog.

  RulingsRemand decision

  • RemandOther

    “all Challenged Claims unpatentable and denying Petitioner’s Motion to Exclude. Paper 47 (“Original Final Decision”). Subsequently, Patent Owner filed a Request for Director Review and Petitioner filed an authorized Response thereto. Papers 48, 49. On July 29, 2026, the Director granted review, vacated-in-part the Original Final Decision, and remanded the case to the Board. Paper 50. In particular, the Director directed the Board “to consider Patent Owner’s arguments as to the webserver limitation in deciding whether Petitioner has established by a preponderance of the evidence that claims 1–11 are unpatentable under Petitioner’s Ground 1B.” Id. at 4. We do so in this Final Written Decision on Remand (“Remand Decision”). See infra § III.E (Ground 1B). For completeness, we repeat herein our analysis in the Original Final Decision for all other grounds.” slip op. at 2

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

    “C. Claim Construction We construe claims “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), including construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” 37 C.F.R. § 42.100(b); see also Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). In this context, claim terms “are generally given their ordinary and customary meaning” as understood by a person of ordinary skill in the art in question at the time of the invention. Phillips, 415 F.3d at 1312–13; see CCS Fitness, Inc. v. Brunswick Corp., 288 F.3d 1359, 1366 (Fed. Cir. 2002) (There is “a ‘heavy presumption’ that a claim term carries its ordinary and customary meaning.”). “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). Extrinsic evidence is “less significant than the intrinsic record in determining ‘the legally operative meaning of claim language.’” Phillips, 415 F.3d at 1317. Petitioner contends that “[t]he claim terms of the ’218 [patent] should be given their plain and ordinary meaning” as understood by the relevant artisan. Pet. 6. Petitioner argues that the relevant artisan “would have understood a ‘socket’ to be a uniquely addressable communication endpoint on a server where first event information is provided to a [viewer client device] VCD.” Pet. 26 (citing Ex. 1001 ¶ 170). Petitioner argues that the relevant artisan also would have understood an “event socket,” in turn, to be “a socket where information about one sporting event is provided to VCDs.” Id. Beyond such proposed plain meanings for “socket” and “event” slip op. at 14

  • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia no nexusDecided for petitioner

    “(6) Conclusion as to Objective Indicia of Non- Obviousness For the foregoing reasons, although we have considered Patent Owner’s evidence of objective indicia of nonobviousness, we accord it little weight, and find that it does not outweigh Petitioner’s strong countervailing evidence supporting a conclusion of obviousness.” slip op. at 53

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

    “engineer with substantial experience in Internet video streaming, Internet communication, and related protocols, including an understanding of relaytype and orchestrator-type webservers, would have considered the subject matter of claim 1 as a whole, including the webserver, to be obvious in light of the combined teachings of Ellis, Spivey, and Herzog. Based on the context discussed above, and for the reasons provided above, we determine that the answer is yes. See Fleming v. Cirrus Design Corp., 28 F.4th 1214, 1222 (Fed. Cir. 2022) (“That the proposed combination of [two references]—rather than one of the individual references—discloses the disputed claim limitations does not defeat the Board’s conclusion of obviousness. In this case, it is sufficient that [the relevant artisan] would have been motivated to combine the prior art in a way such that the combination discloses the claim limitations.”).” slip op. at 78

  Patent outcomesUS 11,039,218 unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,039,218
• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Mar 13, 2026 · IPR2024-01311 · APJ Stephen E Belisle · IPR · Final written decision

  Claims 16–30 are unpatentable: claims 16–30 as obvious over Ellis and Spivey, claims 21, 22, 27, and 28 as anticipated by Herzog, and claims 25, 26, and 30 as obvious over Herzog and Ellis.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “Patent Owner contends that the relevant 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.” PO Resp. 12. Neither party argues 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. We apply Patent Owner’s definition of the relevant artisan because, based on the record, this proposal is most consistent with the ’218 patent and the asserted prior art, and is supported by the testimony of both Dr. Wicker and Dr. Rubin (see Ex. 1001 ¶¶ 72–76; Ex. 2001 ¶¶ 96–98). We note that we would reach the same determination under Petitioner’s formulation of the level of ordinary skill.” slip op. at 13

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

    “Accordingly, Petitioner’s proposed plain meanings of “socket” and “event socket” (Pet. 32–33) are not disputed by Patent Owner. PO Resp. 2, 12. In fact, by arguing that Spivey’s topic queues are neither “uniquely addressable” nor “communication endpoints,” Patent Owner appears to adopt Petitioner’s proposed plain meaning of “socket” as a “uniquely addressable communication endpoint.” Id. As Patent Owner acknowledged during Oral Argument, “I don’t think there’s any dispute of what we mean by socket, a uniquely addressable communication endpoint.” Tr. 73:10–12. Based on the foregoing, we construe each of “socket” and “event socket” to have its plain and ordinary meaning, where the relevant artisan would have understood “socket” to mean “a uniquely addressable communication endpoint on a server,” and “event socket” to mean “a socket where information about one sporting event is provided to a viewer client device (VCD).” 2 We further address these terms below in Section III.D.3. 2 During Oral Argument, Patent Owner argued, for the first time, that the District Court’s construction of “event socket” “should be applied equally here.” Tr. 73:13–76:24 (referring to Ex. 1069). The Court adopted Petitioner’s (Defendant’s) proposed definition of “event socket” as “a socket dedicated to a particular event” (Ex. 1069, 11–15), although in its summary of constructions, labeled “event socket” as being “a socket dedicated to a single event” (i.e., “single” event versus “particular” event) (id. at 26). Regardless, in the context of this case and this Decision, we find no meaningful difference between these articulations and Petitioner’s plain” slip op. at 15

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

    “As Petitioner explained during Oral Argument, Ellis “relates to the ability for the clients and the server to communicate,” which can be any system that can “provide real-time sports,” but “doesn’t discuss whether it’s a push system or a pull system,” whereas Spivey, on the other hand, “expressly indicates that it is a push type of data system which reduces latency over prior art systems that utilize push technologies.” Tr. 15:13–19. We find availing Petitioner’s contention that, “[a]s explained by Dr. Wicker, . . . [the relevant artisan] would have been motivated to implement real-time data delivery using Spivey’s data pushing technique to reduce latency.” Id. at 16:2–8. “[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.” KSR, 550 U.S. at 417. We find unavailing Patent Owner’s contention that Petitioner fails to “articulate why [the relevant artisan] would have been motivated to make the necessary modifications and proposed combination.” PO Resp. 40–41. Here, Petitioner points out that its proposed combination would have been made to improve latency issues in Ellis’s system. Pet. 23–26. In particular, Spivey discloses that its techniques “may reduce . . . delay [on the order of seconds (e.g., 30 to 45 seconds) or minutes] to an order of milliseconds (ms) (e.g., 100 ms) or less, providing a significant advantage over the conventional practices.” Ex. 1017 ¶ 28. Spivey also discloses pushing data to the “subscribed connected client devices” substantially simultaneously with the message queue server receiving the topic entry from a live data source, e.g., “with a time delay of 100 milliseconds or less,” which Spivey discloses is “at least two orders of magnitude shorter than conventional time periods of legacy devices.” Id. ¶ 96; see also id. at code (57) (disclosing pushing “the topic entry to a subscribed client device substantially simultaneously with the message queue server receiving the topic entry from a live data source”).” slip op. at 28

  • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia outweighedDecided for petitioner

    “Considering the totality of the evidence, we find Patent Owner has not demonstrated that a long-felt but unresolved need existed for the claimed invention. See Apple v. Samsung, 839 F.3d at 1056. As Petitioner points out, although Patent Owner argues that there is a long-felt need for a system that “allows broadcasters to deliver synchronized, low-latency video and audio content” (PO Resp. 65), Patent Owner does not contest Petitioner’s showing that Ellis also discloses “a video streaming system that provided event information over a separate channel, which is not hard embedded in the video stream.” Pet. Reply 25. Further, as Petitioner points out in the context of “representative claim 12,” the claim “simply requires ‘receiv[ing] the first copy via a first video communication channel between at least one media source and the first client device,’” and “[i]n no way does that claim language relate to any synchronized, low-latency, scalable, flexible, or new and improved video streaming technique.” Pet. Reply 22. In fact, during Oral Argument, although Patent Owner argues that its invention is “the synchronization and the latency improvements through that one-to-many socket architecture,” Patent Owner conceded that the claims “could be broader than that.” Tr. 44:24–46:16. We find availing Petitioner’s argument that the “claim language” does not “relate to any synchronized, low-latency, scalable, flexible, or new and improved video streaming technique.” Pet. Reply 22. Petitioner argues that we should give “no weight” to Patent Owner’s alleged “evidence” of any long-felt but unresolved needs. Pet. Reply 22. In particular, Patent Owner merely provides conclusory statements that, prior to the claimed invention, “conventional video streaming systems” included “hard-embedded event information,” and that “[t]he claimed invention satisfied the long-felt need for an innovative system.” PO Resp. 64–65. Thus, considering the totality of the evidence, we agree with Petitioner that Patent Owner has failed to establish that there was a long-felt but unresolved need for the claimed invention.” slip op. at 51

  Patent outcomesUS 11,039,218 unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,039,218
• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Mar 13, 2026 · IPR2024-01310 · APJ Stephen E Belisle · IPR · Final written decision

  Claims 1–15 are unpatentable: claims 12–15 over Ellis and Spivey, and claims 1–11 over Ellis, Spivey, and Herzog; the other grounds were not proven.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “Relying on Dr. Wicker’s testimony, Petitioner contends that the relevant artisan 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. 14 (citing Ex. 1001 ¶¶ 72–76). Petitioner also states that “[a]dditional education or experience in related fields could compensate for deficits in the above qualifications.” Pet. 18. Patent Owner contends that the relevant 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.” PO Resp. 12 (citing Ex. 2001 ¶ 96). Neither party argues 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. We apply Patent Owner’s definition of the relevant artisan because, based on the record, this proposal is most consistent with the ’218 patent and the asserted prior art, and is supported by the testimony of both Dr. Wicker and Dr. Rubin (see Ex. 1001 ¶¶ 72–76; Ex. 2001 ¶¶ 96–98). We note that we would reach the same determination under Petitioner’s formulation of the level of ordinary skill.” slip op. at 12

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

    “Accordingly, Petitioner’s proposed plain meanings of “socket” and “event socket” (Pet. 26) are not disputed by Patent Owner. PO Resp. 2, 12. In fact, by arguing that Spivey’s topic queues are neither “uniquely addressable” nor “communication endpoints,” Patent Owner appears to adopt Petitioner’s proposed plain meaning of “socket” as a “uniquely addressable communication endpoint.” Id. As Patent Owner acknowledged during Oral Argument, “I don’t think there’s any dispute of what we mean by socket, a uniquely addressable communication endpoint.” Tr. 73:10–12. Thus, we give each of “socket” and “event socket” its plain meaning, where the relevant artisan would have understood “socket” to mean “a uniquely addressable communication endpoint on a server,” and “event socket” to mean “a socket where information about one sporting event is provided to a viewer client device (VCD).” 4 We address such terms below in Section III.D.3. After considering the arguments and information presented during trial, we determine that we do not need to otherwise expressly construe any terms in order to resolve the dispute between the parties. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing 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 15

  • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

    “We find Petitioner’s contentions with Dr. Wicker’s supporting testimony persuasive. In particular, we find Petitioner’s reliance on Spivey for disclosing “event socket” is supported by Spivey’s disclosures that a topic queue’s address “may resemble a uniform resource locator (URL)” and that user interface 900 “allow[s] an operator 108 of a client device to view and select . . . topics available from a message queue server.” Ex. 1017 ¶¶ 82, 84, Fig. 9. In Spivey, the message flow begins “when message queue server . . . pushes data payloads to subscribers of the topics in [the] message.” See Ex. 1017 ¶ 134. As Petitioner explains, in Spivey, “the address for connecting a topic queue may resemble a URL, and client devices can select from a list of available topics and subscribe to those queues, after which the MQSD pushes the relevant data payloads to the subscribed devices.” Pet. Reply 8 (citing Ex. 1017 ¶¶ 82–84, 134). As Petitioner explains, and as supported by Dr. Wicker’s testimony, Spivey’s “topic label may be . . . ‘gamecenter.nfl.ravensteelers,’ and client devices use these topic label text strings to connect and subscribe to the MQSD’s topic queues.” Pet. Reply 8 (citing Ex. 1001 ¶¶ 353–354). We find availing that, in Spivey, since the “client devices ‘request a live data connection’ by selecting or entering the address or connection information which ‘may resemble a uniform resource locator (URL),’” Spivey’s topic queues “are not only logically but also actually implemented as uniquely addressable communication endpoints.” Id. at 9 (citing Ex. 1064 ¶¶ 11–14). We find that Dr. Rubin’s testimony that the only potential “communication endpoint” in Spivey that is “uniquely addressable” is the live data access server (Ex. 2001 ¶ 233) merely addresses particular embodiments in Spivey. That is, Dr. Rubin does not address sufficiently Spivey’s teachings as a whole as understood from the perspective of the relevant artisan, which would include other embodiments. See Sundance, Inc. v. DeMonte Fabricating Ltd., 550 F.3d 1356, 1361 n.3 (Fed. Cir. 2008) (“What a prior art reference discloses or teaches is determined from the perspective of one of ordinary skill in the art.”); In re Hedges, 783 F.2d 1038, 1041 (Fed. Cir. 1986) (noting that when evaluating claims for obviousness, “the prior art as a whole must be considered”). Dr. Rubin does not address Spivey’s disclosure that the system “may include” the LDAS (Ex. 1017 ¶ 38), but, as Petitioner points out, merely acknowledges that “there are examples in Spivey using the language [‘may’].” Pet. Reply 4 (citing Ex. 1063, 62:8–13). As Petitioner points out, in his deposition, Dr. Rubin acknowledges” slip op. at 29

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

    “As Petitioner explained during Oral Argument, Ellis “relates to the ability for the clients and the server to communicate,” which can be any system that can “provide real-time sports,” but “doesn’t discuss whether it’s a push system or a pull system,” whereas Spivey, on the other hand, “expressly indicates that it is a push type of data system which reduces latency over prior art systems that utilize push technologies.” Tr. 15:13–19. We find availing Petitioner’s contention that, “[a]s explained by Dr. Wicker, . . . [the relevant artisan] would have been motivated to implement real-time data delivery using Spivey’s data pushing technique to reduce latency.” Id. at 16:2–8. “[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.” KSR, 550 U.S. at 417. We find unavailing Patent Owner’s contention that Petitioner fails to “articulate why [the relevant artisan] would have been motivated to make the necessary modifications and proposed combination.” PO Resp. 40–41. Here, Petitioner points out that its proposed combination would have been made to improve latency issues in Ellis’s system. Pet. 20–22. In particular, Spivey discloses that its techniques “may reduce . . . delay [on the order of seconds (e.g., 30 to 45 seconds) or minutes] to an order of milliseconds (ms) (e.g., 100 ms) or less, providing a significant advantage over the conventional practices.” Ex. 1017 ¶ 28. Spivey also discloses pushing data to the “subscribed connected client devices” substantially simultaneously with the message queue server receiving the topic entry from a live data source, e.g., “with a time delay of 100 milliseconds or less,” which Spivey discloses is “at least two orders of magnitude shorter than conventional time periods of legacy devices.” Id. ¶ 96; see also id. at code (57) (disclosing pushing “the topic entry to a subscribed client device substantially simultaneously with the message queue server receiving the topic entry from a live data source”). We find Patent Owner’s arguments that Petitioner fails to “explain the modifications necessary to combine such teachings” are inconsistent with the evidence of record. PO Resp. 40–47. For example, Patent Owner’s argument that the proposed combination would be inoperable because the combination “does not include the LDAS” (id. at 43–44) is not consistent with the evidence of record that Spivey does not require the LDAS to serve as intermediary between the MQSD and the user equipment. See Ex. 1017 ¶¶ 38, 46. As discussed above, Spivey states that the system “may” include an LDAS (Ex. 1017 ¶ 38), supporting Petitioner’s contention that, in Spivey, the LDAS is “optional” wherein “the MQSD may be ‘accessible to clients over the network directly.’” Pet. Reply 3. As discussed above in Section III.D.3.a, we find persuasive Petitioner’s argument that Spivey’s MQSD may push data from topic queues to the subscribers of the topics corresponding to those topic queues, which indicates that “the MQSD can deliver data directly to clients without the necessity of an LDAS.” Id. (citing Ex. 1017 ¶ 46).” slip op. at 39

  Patent outcomesUS 11,039,218 unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,039,218
• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Mar 11, 2026 · IPR2024-01307 · APJ Jon M Jurgovan · IPR · Final written decision

  Claims 19–25 and 27–30 are unpatentable as obvious over Ellis and Spivey; the Board found the Herzog, Spivey, and Ellis combination did not establish obviousness.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “Relying on the declaration of Dr. Wicker, Petitioner contends that a person of ordinary skill in the art (POSA) at the time of the invention of the ’687 patent 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. 15 (citing Ex. 1001 ¶¶ 72–76). Petitioner also states that “[a]dditional education or experience in related fields could compensate for deficits in the above qualifications.” Id. Patent Owner contends that a POSA at the time of the invention of the ’687 patent 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.” PO Resp. 13–14 (citing Ex. 2001 ¶ 103). The parties have not addressed whether the differences in these definitions impact the unpatentability analysis before us. We apply Patent Owner’s definition of a POSA at the time of the claimed invention because, based on the record, this proposal is consistent with the ’687 patent, the asserted prior art, and is supported by the testimony of Dr. Wicker. We note that we would reach the same determination under Petitioner’s formulation of the level of ordinary skill.” slip op. at 14

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

    “have viewed Spivey’s websocket connections as more advantageous for providing video content and event data to end-users than Ellis’s HTTP request-response protocol, thus motivating simple substitution of Spivey’s LDSD and MQSD for Ellis’s SCS. Pet. 23–24 (citing Ex. 1016 ¶¶ 34, 47; Ex. 1017 ¶ 34; Ex. 1001 ¶¶ 114–115). See KSR, 550 U.S. at 417 (simple substitution of one known element for another is a recognized rationale supporting a motivation to combine). For example, if server requests are frequent, a POSA would have recognized that the processing overhead of setting up and tearing down HTTP connections would exceed any latency disadvantages of Spivey’s persistent websocket connections. Ex. 1064 ¶ 35. Thus, under some circumstances, a POSA would have been motivated to make the Ellis-Spivey combination, and we do not agree with Patent Owner’s arguments to the contrary.” slip op. at 22

  • Obviousness (§103) › Objective indicia / secondary considerations › Long-felt need / failure of othersObjective indicia no nexusDecided for petitioner

    “demonstrated that a long-felt but unresolved need existed for the claimed invention. See Apple v. Samsung, 839 F.3d at 1056. As Petitioner points out, although Patent Owner argues that there is a long-felt need for a system that “allows broadcasters to deliver synchronized, low-latency video and audio content . . . ” (PO Resp. 66), Patent Owner does not contest Petitioner’s showing that Ellis also discloses “a video streaming system that provided event information over a separate channel, which is not hard embedded in the video stream.” Pet. Reply 23. Further, as Petitioner also points out, “representative claim 19 simply requires a media source to receive the video stream and distribute it.” Pet. Reply 23. In fact, during Oral Argument, although Patent Owner argues that its invention is “the synchronization and the latency improvements through that one-to-many socket architecture,” Patent conceded that the claims “could be broader than that.” Tr. 44:24–46:16. We agree with Petitioner’s argument that the “claim language” does not “relate to any synchronized, low-latency, scalable, flexible, or new and improved video streaming technique.” Pet. Reply 23. As Petitioner points out, Patent Owner does not cite to any evidence of long-felt but unresolved needs. Pet. Reply 23 (citing PO Resp. 67–68). In particular, Patent Owner merely provides conclusory statements that, prior to the claimed invention, “conventional video streaming systems” include “hard-embedded event information,” and that “[t]he claimed invention satisfied the long-felt need for an innovative system.” PO Resp. 66–68. Thus, considering the totality of the evidence, we agree with Petitioner that Patent Owner has failed to establish that there was a long-felt but unresolved need for the claimed invention.” slip op. at 60

  • Obviousness (§103) › Objective indicia / secondary considerations › Skepticism / industry praiseObjective indicia no nexusDecided for petitioner

    “We find Patent Owner has not provided sufficient evidence showing the industry praised a claimed invention or a product that embodies the patent claims. WBIP, 829 F.3d at 1334. In particular, other than Patent Owner’s mere conclusory statement that the benefits and advantages highlighted by the industry “result directly from the claims” (PO Resp. 69), we see no evidence in the record that the subject matter specifically recited by claim 1 of the ’687 patent, for example, was the object of the praise. That is, Patent Owner does not explain how the relied-upon praise particularly relates to the claims of the ’687 patent. Id. For Patent Owner’s evidence concerning objective indicia of non- obviousness to be considered, Patent Owner must establish a nexus between the evidence concerning objective indicia of non-obviousness and the merits of the claimed invention. See ClassCo, 838 F.3d at 1220. We find availing Petitioner’s argument that the evidence of industry praise submitted by Patent Owner does not “explain[] how those awards related to any embodying product, much less any relation between the award and the ’687’s claims.” Pet. Reply 23–24. For example, although Patent Owner notes that it was a finalist for “Best App,” as Petitioner argues, Patent Owner “does not explain how that award is related to the claimed ‘inventive server and memory storage architecture.’” Id. at 24. Although Patent Owner also relies on the opinion of former NBA” slip op. at 62

  Patent outcomesUS 10,805,687 unpatentable
  § 103 obviousnesscites KSR · Graham
  Patents in suitUS 10,805,687
• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Mar 11, 2026 · IPR2024-01305 · APJ Jon M Jurgovan · IPR · Final written decision

  Claims 1–9 are unpatentable: claims 1, 8, and 9 as obvious over Ellis and Spivey, and claims 2–7 as obvious over Ellis, Spivey, and Herzog.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “Relying on the declaration of Dr. Wicker, Petitioner contends that a person of ordinary skill in the art (POSA) at the time of the invention of the ’687 patent 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. 13 (citing Ex. 1001 ¶¶ 72–76). Petitioner also states that “[a]dditional education or experience in related fields could compensate for deficits in the above qualifications.” Id. Patent Owner contends that a POSA at the time of the invention of the ’687 patent 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.” PO Resp. 13 (citing Ex. 2001 ¶ 99). The parties have not addressed whether the differences in these definitions impact the unpatentability analysis before us. We apply Patent Owner’s definition of a POSA at the time of the claimed invention because, based on the record, this proposal is consistent with the ’687 patent, the asserted prior art, and is supported by the testimony of Dr. Wicker. We note that we would reach the same determination under Petitioner’s formulation of the level of ordinary skill.” slip op. at 12

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

    “Patent Owner contends that the plain and ordinary meaning should apply to all terms of the challenged claims except for “event socket.” PO Resp. 12. Petitioner argues that an “event socket” should be construed as “uniquely addressable communication endpoints that transmit event information.” Pet. Reply 8–10. Patent Owner does not disagree with Petitioner’s proposal. See generally PO Sur-Reply. As the parties do not dispute the meaning of “event socket,” we need not, and do not, expressly construe the term beyond the parties agreed meaning. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy).” slip op. at 10

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

    “We agree with Petitioner’s contention that Ellis and Spivey differ in that Ellis uses HTTP request-response messages whereas Spivey uses websocket connections between the content delivery system’s server and user equipment. Pet. 18 (citing Ex. 1001 ¶¶ 106–115). As Petitioner points out, in Ellis’s HTTPS connections, a user equipment requests the server to respond with any new messages. Id. at 8 (citing Ex. 1001 ¶¶ 50, 51); Ex. 1016 ¶¶ 37, 40. We agree with Petitioner that Spivey’s websocket connections were a known alternative to HTTP requests. Id. (citing Ex. 1001 ¶¶ 52, 53, 58, 59). We further agree that such websockets constitute bidirectional, full-duplex, stateful, and persistent connections that provide instant updates from the server to the user equipment without the need for the user equipment to request them from the server (referred to as “push” technology). Id. Accordingly, we agree with Petitioner that, under some scenarios, a POSA would have viewed Spivey’s websocket connections as more advantageous for providing video content and event data to end-users than Ellis’s HTTP request-response protocol, thus motivating simple substitution of Spivey’s LDSD and MQSD for Ellis’s SCS. Pet. 21–22 (citing Ex. 1016 ¶¶ 34, 47; Ex. 1017 ¶ 34; Ex. 1001 ¶¶ 114, 115). See KSR, 550 U.S. at 417 (simple substitution of one known element for another is a recognized rationale supporting a motivation to combine). For example, if server requests are frequent, a POSA would have recognized that the processing overhead of setting up and tearing down HTTP connections would exceed any latency disadvantages of Spivey’s persistent websocket connections. Ex. 1064 ¶ 35. Thus, under some circumstances, a POSA would have been motivated to make the Ellis-Spivey combination, and we do not agree with Patent Owner’s arguments to the contrary.” slip op. at 19

  • Obviousness (§103) › Objective indicia / secondary considerations › Long-felt need / failure of othersObjective indicia no nexusDecided for petitioner

    “Considering the totality of the evidence, we find Patent Owner has not demonstrated that a long-felt but unresolved need existed for the claimed invention. See Apple, 839 F.3d at 1056. As Petitioner points out, although Patent Owner argues that there is a long-felt need for a system that “allows broadcasters to deliver synchronized, low-latency digital content, such as a video content, and audio content . . . ” (PO Resp. 64), Patent Owner does not contest Petitioner’s showing that Ellis also discloses “a video streaming system that provided event information over a separate channel, which is not hard embedded in the video stream.” Pet. Reply 23. Further, as Petitioner also points out, “claim 1 simply requires a media source to receive the video stream and distribute the video stream.” Pet. Reply 23. In fact, during Oral Argument, although Patent Owner argues that its invention is “the synchronization and the latency improvements through that one-to-many socket architecture,” Patent Owner conceded that the claims “could be broader than that.” Tr. 44:24–46:16. We agree with Petitioner’s argument that the “claim language” does not “relate to any synchronized, low-latency, scalable, flexible, or new and improved video streaming technique.” Pet. Reply 23. Furthermore, as Petitioner points out, Patent Owner does not cite to any evidence of long-felt but unresolved needs. Pet. Reply 23 (citing PO Resp. 66). In particular, Patent Owner merely provides conclusory statements that, prior to the claimed invention, “conventional video streaming systems” include “hard-embedded event information,” and that “[t]he claimed invention satisfied the long-felt need for an innovative system.” PO Resp. 64–66. Thus, considering the totality of the evidence, we agree with” slip op. at 45

  Patent outcomesUS 10,805,687 unpatentable
  Claim construction§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 10,805,687
• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Mar 4, 2026 · IPR2024-01309 · APJ Thu A Dang · IPR · Final written decision

  Claims 19–25 and 27–30 are unpatentable as obvious over Ellis and Spivey; the Board did not find the alternative Herzog, Spivey, and Ellis ground established.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “The parties have not addressed whether the differences in these definitions impact the unpatentability analysis before us. We apply Patent Owner’s definition of a POSITA at the time of the claimed invention because, based on the record, this proposal is consistent with the ’697 patent, the asserted prior art, and is supported by the testimony of Dr. Wicker. We note that we would reach the same determination under Petitioner’s formulation of the level of ordinary skill.” slip op. at 10

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

    “And Patent Owner states that it “agree[s] with Petitioner’s construction” with respect to the MPF terms. PO Resp. 13. Although Patent Owner also contends that a “POSITA would understand the ‘means for transmitting’ to be a socket server transmitting through an event socket that implements the algorithms described in Figures 2, 3, 21A–21E and accompanying disclosures” (id.), Patent Owner’s proposed further construction is not disputed by Petitioner. See generally Pet. Reply. Furthermore, Petitioner’s proposed constructions of “socket” and “event socket” (Pet. 39) are not disputed by Patent Owner. PO Resp. 2, 13–14. In fact, by arguing that Spivey’s topic queues are neither “uniquely addressable” nor “communication endpoint[s],” Patent Owner appears to adopt Petitioner’s proposed construction of “socket” as a “uniquely addressable communication endpoint.” Id. at 2. As Patent Owner acknowledged during Oral Argument, “I don’t think there’s any dispute of what we mean by socket, a uniquely addressable communication endpoint.” Tr. 73:11–13.6 Thus, on this record, because there is no dispute between the parties regarding the terms “means for transmitting,” “event socket,” or “socket,” construction is not needed. Accordingly, we decline to provide further analysis or an express construction for these terms.” slip op. at 14

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

    “ability for the clients and the server to communicate,” which can be any system that can “provide real-time sports,” but “doesn’t discuss whether it’s a push system or a pull system,” wherein Spivey, on the other hand, “expressly indicates that it is a push type of data system which reduces latency over prior art systems that utilize push technologies.” Tr. 15:13–19. We find availing Petitioner’s contention that, “[a]s explained by Dr. Wicker, . . . a POS[IT]A would have been motivated to implement real-time data delivery using Spivey’s data pushing technique to reduce latency.” Id. at 16:2–4. “[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.” KSR, 550 U.S. at 417. We find unavailing Patent Owner’s contention that Petitioner fails to “articulate why a POSITA would have been motivated to make the necessary modification and proposed combination.” PO Resp. 44. Here, Petitioner points out that its proposed combination would have been made to improve latency issues in Ellis’s system. Pet. 19–24. In particular, Spivey’s discloses that its techniques “may reduce . . . delay [on the order of seconds (e.g., 30 to 45 seconds) or minutes] to an order of milliseconds (ms) (e.g., 100 ms) or less, providing a significant advantage over the conventional practices.” Ex. 1017 ¶ 28. Spivey also discloses pushing data to the “subscribed connected client devices” substantially simultaneously with the message queue server receiving the topic entry from a live data source, e.g., “with a time delay of 100 milliseconds or less,” which Spivey discloses is “at least two orders of magnitude shorter than conventional time periods of legacy devices.” Id. ¶ 96; see also id. at code (57) (disclosing pushing “the topic entry to a subscribed client device substantially simultaneously with the message queue server receiving the topic entry from a live data source”).” slip op. at 51

  • Obviousness (§103) › Objective indicia / secondary considerations › Long-felt need / failure of othersDecided for petitioner

    “demonstrated that a long-felt but unresolved need existed for the claimed invention. See Apple v. Samsung, 839 F.3d at 1056. As Petitioner points out, although Patent Owner argues that there is a long-felt need for a system that “allows broadcasters to deliver synchronized, low-latency video and audio content. . . . ” (PO Resp. 66), Patent Owner does not contest Petitioner’s showing that Ellis also discloses “a video streaming system that provided event information over a separate channel, which is not hard embedded in the video stream.” Pet. Reply 22–23. Further, as Petitioner also points out, “claim 19 simply requires a media source to receive the live stream of digital content and distribute it.” Pet. Reply 23. In fact, during Oral Argument, although Patent Owner argues that its invention is “the synchronization and the latency improvements through that one-to-many socket architecture,” Patent Owner conceded that the claims “could be broader than that.” Tr. 44:24–46:16. We find availing Petitioner’s argument that the “claim language” does not “relate to any synchronized, low-latency, scalable, flexible, or new and improved video streaming technique.” Pet. Reply 23. Nevertheless, as Petitioner points out, Patent Owner does not cite to any evidence as to any long-felt but unresolved needs. Pet. Reply 23 (citing PO Resp. 67–68). In particular, Patent Owner merely provides conclusory statements that, prior to the claimed invention, “conventional video streaming systems” include “hard-embedded event information,” and that “[t]he claimed invention satisfied the long-felt need for an innovative system.” PO Resp. 66–68. Thus, considering the totality of the evidence, we agree with Petitioner that Patent Owner has failed to establish that there was a long-felt but unresolved need for the claimed invention.” slip op. at 59

  Patent outcomesUS 10,425,697 unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 10,425,697
• Genius Sports Ltd. v. Sportscastr Inc. D/B/A Panda InteractiveAll claims unpatentable
  PTAB · Mar 4, 2026 · IPR2024-01308 · APJ Thu A Dang · IPR · Final written decision

  Claims 1–9 are unpatentable under § 103 over Ellis and Spivey, with Herzog added for claims 2–6; the alternative Herzog, Spivey, and Ellis ground fails.

  RulingsFinal written decision

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

    “The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). On this record, we give “socket” and “event socket” their ordinary and customary meaning. And, as to “socket,” both parties agree that the ordinary and customary meaning for “socket” is a uniquely addressable communication endpoint on a server. Pet. 37; PO Resp. 2. We decline to provide further analysis or an express construction as doing so is not needed to resolve the dispute between the parties. slip op. at 12

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

    “Accordingly, Petitioner’s proposed constructions of “socket” and “event socket” (Pet. 37) are not disputed by Patent Owner. PO Resp. 2, 12. In fact, by arguing that Spivey’s topic queues are neither “uniquely addressable” nor “communication endpoint[s],” Patent Owner appears to adopt Petitioner’s proposed construction of “socket” as a “uniquely addressable communication endpoint.” Id. As Patent Owner acknowledged during Oral Argument, “I don’t think there’s any dispute of what we mean by socket, a uniquely addressable communication endpoint.” Tr. 73:11–13.6 6 Patent Owner also refers to the District Court’s construction of “event socket” during Oral Argument, by claiming the court’s Claim Construction Order was a part of the record as “Exhibit 1069.” Tr. 73:14–74:17. However, as there is no “Exhibit 1069” in this proceeding, we will not “The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). On this record, we give “socket” and “event socket” their ordinary and customary meaning. And, as to “socket,” both parties agree that the ordinary and customary meaning for “socket” is a uniquely addressable communication endpoint on a server. Pet. 37; PO Resp. 2. We decline to provide further analysis or an express construction as doing so is not needed to resolve the dispute between the parties.” slip op. at 11

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “person of ordinary skill in the art (POSITA) at the time of the invention of the ’697 patent 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. 13 (citing Ex. 1001 ¶¶ 72–76). Petitioner also states that “[a]dditional education or experience in related fields could compensate for deficits in the above qualifications.” Id. Patent Owner contends that a POSITA at the time of the invention of the ’697 patent 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.” PO Resp. 13. The parties have not addressed whether the differences in these definitions impact the unpatentability analysis before us. We apply Patent Owner’s definition of a POSITA at the time of the claimed invention because, based on the record, this proposal is consistent with the ’697 patent, the asserted prior art, and is supported by the testimony of Dr. Wicker. We note that we would reach the same determination under Petitioner’s formulation of the level of ordinary skill.” slip op. at 9

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

    “ability for the clients and the server to communicate,” which can be any system that can “provide real-time sports,” but “doesn’t discuss whether it’s a push system or a pull system,” wherein Spivey, on the other hand, “expressly indicates that it is a push type of data system which reduces latency over prior art systems that utilize push technologies.” Tr. 15:13–19. We find availing Petitioner’s contention that, “[a]s explained by Dr. Wicker, . . . a POS[IT]A would have been motivated to implement real-time data delivery using Spivey’s data pushing technique to reduce latency.” Id. at 16:2–4. “[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.” KSR, 550 U.S. at 417. We find unavailing Patent Owner’s contention that Petitioner fails to “articulate why a POSITA would have been motivated to make the necessary modification and proposed combination.” PO Resp. 41. Here, Petitioner points out that its proposed combination would have been made to improve latency issues in Ellis’s system. Pet. 17–21. In particular, Spivey’s discloses that its techniques “may reduce . . . delay [on the order of seconds (e.g., 30 to 45 seconds) or minutes] to an order of milliseconds (ms) (e.g., 100 ms) or less, providing a significant advantage over the conventional practices.” Ex. 1017 ¶ 28. Spivey also discloses pushing data to the “subscribed connected client devices” substantially simultaneously with the message queue server receiving the topic entry from a live data source, e.g., “with a time delay of 100 milliseconds or less,” which Spivey discloses is “at least two orders of magnitude shorter than conventional time periods of legacy devices.” Id. ¶ 96; see also id. at code (57) (disclosing pushing “the topic entry to a subscribed client device substantially simultaneously with the message queue server receiving the topic entry from a live data source”).” slip op. at 50

  Patent outcomesUS 10,425,697 unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 10,425,697
• DISH Network LLC v. Entropic Communications, LLCSome claims unpatentable
  PTAB · Nov 14, 2025 · IPR2024-00373 · APJ Jon M Jurgovan · IPR · Remand

  Claims 1, 4–8, and 10–16 are unpatentable under § 103; claims 2, 3, 9, and 17 were not shown unpatentable on any asserted ground.

  RulingsRemand decision

  • RemandOther

    “The Director then issued an Order, Paper 47 (“Director’s Order” or “Dir. Ord.”) granting Director Review, vacating-in-part the Final Written Decision, and remanding the case to this Board panel for proceedings consistent with the Order. The Director vacated-in-part the Final Written Decision because it did not sufficiently address Patent Owner’s arguments with respect to claim 17 (and similar claims 2 and 9). We have jurisdiction under 35 U.S.C. § 6. This Final Written Decision on Remand from Director Review is entered pursuant to 35 U.S.C. § 318(a). Having reviewed the complete trial record, we determine that Petitioner has shown, by a preponderance of the evidence, that the challenged claims are unpatentable except for claims 2, 3, 9, and 17.” slip op. at 3

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “B. Level of Ordinary Skill in the Art The person of ordinary skill in the art is a hypothetical person who is” slip op. at 13

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

    “2. Analogous Art – DSL-Book A reference is analogous art to the claimed invention if: (1) the” slip op. at 75

  • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

    “4. Motivation to Combine Amit and Jacobsen Petitioner contends that a POSITA would have modified “Amit’s” slip op. at 31

  Patent outcomesUS 7,594,249 mixed
  § 103 obviousnesscites KSR
  Patents in suitUS 7,594,249
• Comcast Cable Communications, LLC v. Entropic Communications, LLCSome claims unpatentable
  PTAB · Sep 5, 2025 · IPR2024-00431 · APJ Jon M Jurgovan · IPR · Final written decision

  Claims 1, 3, and 4 are unpatentable as obvious over Afshary and Mirfakhraei; claim 2 was not shown unpatentable over either asserted combination.

  RulingsFinal written decision

  • Skill levelSkill level board ownDecided for petitioner

    “Patent Owner’s proposal to limit a POSITA’s education and experience to “broadband networks over coaxial cables” is too narrow. Although Patent Owner points to various parts of the ’518 patent as supporting its restrictive proposal, other parts of the patent are not so limited. For example, the patent’s technical field and summary are not limited to coaxial cable, and the patent discusses twisted pair wiring and satellite communications as media that can be used. See, e.g., Ex. 1001, 1:27–29, 3:33–35, 3:49–50, 3:67–4:3, 5:61–6:3, 8:20–23, 9:28–33. Accordingly, we adopt the following level of ordinary skill in the art for use in this Decision: A POSITA would have a bachelor’s degree in electrical engineering, computer engineering, or a related field, and two to four years of experience with broadband communication networks. Additional professional experience could substitute for education, and additional education could substitute for professional experience. We find that this skill level is consistent with the problems and solutions identified in the ’518 patent and the prior art references asserted by Petitioner. In addition, we find the adopted skill level consistent with the education and experience that a POSITA would have had. See In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)) (citing factors to consider when determining level of ordinary skill in the art).” slip op. at 15

  • Expert testimonyDecided for petitioner

    “We determine that Mr. Bertonis and Mr. Garrett had at least the skill level of a POSITA at the time they submitted their declarations and testimony in this case. Ex. 1002 ¶¶ 4–15, Appx. A; Ex. 2001 ¶¶ 8–12, Appx. A; cf Osseo Imaging, LLC v. Planmeca USA Inc., 116 F.4th 1335 1341 (Fed. Cir. 2024) (“An expert need not have acquired that skill level prior to the time of the invention to be able to testify from the vantage point of a person of ordinary skill in the art.”). Accordingly, we see no reason to disregard the testimony of either on the basis that they do not have a POSITA’s skill level.” slip op. at 45

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

    “Because an assessment of whether the prior art discloses a means- plus-function limitation depends not only on the presence of the recited function but also the structure that performs that function as described in the patent’s specification, we address Petitioner’s undisputed contentions for the means-plus-function limitations below.” slip op. at 12

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

    “We conclude that Petitioner has shown by preponderant evidence that Mirfakhraei is in the same field of endeavor as the ’518 patent, i.e., “broadband communication networks.” Mirfakhraei is thus analogous art because it is in the same field of endeavor as the ’518 patent.” slip op. at 27

  Patent outcomesUS 7,295,518 mixed
  Claim construction§ 103 obviousnesscites Graham
  Patents in suitUS 7,295,518
• Comcast Cable Communications, LLC v. Entropic Communications, LLCSome claims unpatentable
  PTAB · Sep 4, 2025 · IPR2024-00430 · APJ Jon M Jurgovan · IPR · Final written decision

  Claims 1–3, 6–10, 14–18, and 22–24 are unpatentable; claims 4–5, 11–13, and 19–21 are not shown unpatentable.

  RulingsFinal written decision

  • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageTerm construed board ownDecided for petitioner

    “We agree with Petitioner that the ’690 patent does not limit the term “probe” to channel assessment. Pet. Reply 2–4. Reviewing the intrinsic evidence, the “Technical Field” of the ’690 patent states that “some embodiments relate to channel assessment probes,” implying others do not. Ex. 1001, 1:13–14. The ’690 patent further states that “receiver determined probes may be used in a variety of applications” including to “discover hidden nodes” and “off-site network diagnosis.” Id. at 2:20–27. In addition, the ’690 patent states that probes may be used for “network maintenance procedures,” to “replicate a potential problem, reach or discover a distant or previously undetected node on the network, or assist with network admissions procedures.” Id. at 4:25–38. Turning to the claims of the ’690 patent, the evidence of record does not establish that the independent claims recite anything unique or specific to channel assessment (although their scope covers that purpose). Furthermore, dependent claim 7 of the ’690 patent recites that the “probe” is used to diagnose a network problem, and dependent claim 13 recites that the “probe” is used to identify a hidden node. Restricting the independent claims to probes used solely for channel assessment would be contradictory to these dependent claims. Littlefuse, Inc. v. Mersen USA EP Corp., 29 F.4th 1376, 1380 (Fed. Cir. 2022) (construction of term in independent claims should not render dependent claims superfluous or lacking scope).” slip op. at 20

  • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for petitioner

    “We agree with Petitioner that a “physical layer probe” is “a probe that relates to the physical layer.” The term does not appear per se in the specification of the ’960 patent, nor in the prosecution history, but only in claims 9, 17, and 19. However, the term “physical layer” is well-known and is the first layer in the Open Systems Interconnection (OSI) network model. See, e.g., Ex. 1021, 35–40, 69; Ex. 1002 ¶¶ 49–50. The physical layer is used to transmit digital bits over a network, and defines the timing, mechanical, and physical network characteristics required for transmitting the data bits. Hence, a “physical layer probe” is a probe that relates to the physical layer. We need not, and do not, construe the term further to resolve the parties’ dispute. See Realtime, Vivid Techs., supra. Having decided proper constructions for the disputed terms, we proceed in our analysis to consider the parties’ arguments concerning the challenge grounds. In the following sections, we apply the plain meaning of the claim terms, and as necessary, specify what the plain meanings are.” slip op. at 23

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “C. Level of Ordinary Skill in the Art Petitioner contends as follows: A POSITA8 would have had a bachelor’s degree in electrical engineering, computer engineering, or a similar discipline, and three to four years of experience working in signal processing and/or communication systems/networks. Additional education may substitute for experience, and significant work experience may substitute for formal education. Pet. 6 (citing Ex. 1002 ¶¶ 115–120). Patent Owner does not dispute Petitioner’s proposed level of skill in the art. We adopt and apply Petitioner’s proposed skill level because it is consistent with the problems and solutions identified in the ’690 patent and the prior art references asserted by Petitioner. In addition, we find the adopted skill level consistent with the education and experience that a POSITA would have had. See In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)) (citing factors to consider when determining level of ordinary skill in the art).” slip op. at 25

  • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

    “Hence, we determine that Petitioner has shown by preponderant evidence that the Ranging Request (“probe request”) message includes CID and SS MAC address and other parameters (“first plurality of parameters”) which at least specify the CID (“content payload of the probe”) and the SS MAC address (“second node”) of the Ranging Response.12 We thus proceed to consider Petitioner’s contentions for the remaining limitations of claim 1, which are undisputed, and determine that claim 1 is anticipated by IEEE-802.16.” slip op. at 29

  Patent outcomesUS 8,284,690 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 8,284,690

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.