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  • PTAB · Feb 6, 2025 · IPR2023-01235 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–6 were not shown unpatentable under either obviousness ground because Szrek did not disclose a pre-printed lottery ticket without lottery numbers associated at customer purchase.

    RulingsFinal written decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “real party in interest. Prelim. Resp. 1–2, 32–34. In the Institution Decision, we stated: To the extent Patent Owner seeks to pursue its argument that Linq3 is a real party of interest to Petitioner, even though no time bar under 35 U.S.C. § 315(b) has been asserted, Patent Owner may raise the issue of real party in interest again in its Patent Owner Response and the parties may brief and argue the issue during trial. Inst. Dec. 11. In its Patent Owner Response, Patent Owner did not raise the issue of challenging Petitioner’s identified real party in interest. See generally PO Resp. Thus, we need not address this issue further because we find that Patent Owner has waived any challenge to Petitioner’s identification of the real parties in interest in this proceeding. See Paper 12 (Scheduling Order), 9 (“Patent Owner is cautioned that any arguments not raised in the response may be deemed waived.”).” slip op. at 5

    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “B. Level of Ordinary Skill in the Art Petitioner proposes that the level of ordinary skill in the art is an artisan with a working knowledge of POS activation systems and lottery systems that was gained through a mixture of training and work experience in the relevant field such as (i) having a Bachelor’s degree in computer science, computer communications, electrical engineering, or equivalent degree, coupled with at least three years of work experience; (ii) having a Master’s degree in computer science, computer communications, or electrical engineering, but having less work experience; or (iii) having no formal degree, but having experience in the relevant field of at least six years of work experience. Pet. 2–3 (citing Ex. 1003 ¶ 13).5 Patent Owner states that, “[f]or the purpose of this proceeding, Patent Owner adopts the Petition’s proposed definition of the level of ordinary skill in the art.” PO Resp. 19. 5 Petitioner proposes the same level of ordinary skill in the art that the Board adopted in PGR2020-00084. Pet. 2–3 (citing Ex. 1008, 11). We find that the parties’ agreed-upon level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’135 patent and the prior art of record. See Inst. Dec. 14; see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Therefore, we adopt the parties’ agreed-upon level of ordinary skill in the art, as articulated above, in our consideration of the issues presently before us.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Prosecution history disclaimer / disavowalTerm construed patent owner constructionDisclaimer foundDecided for patent owner

      “Following the block quote from Yacenda, the applicant then stated, “[b]ased on the foregoing, Yacenda’s system is directly opposite of the instant claims, as the instant claims require a ‘pre-printed lottery ticket’ which has no lottery numbers associated with it at the time of customer purchase.’” Ex. 1002, 76. This statement is clear and unmistakable. It (1) specifically states that “the instant claims require” and (2) then states what the claims require—a “‘pre-printed lottery ticket’ which has no lottery numbers associated with it at the time of customer purchase.” We fail to see how the applicant could have been more clear in stating a requirement of the Challenged Claims. And, by doing so, the applicant narrowed the scope of what would otherwise be encompassed in the meaning of “pre-printed lottery ticket” and therefore what would otherwise be encompassed in the scope of the Challenged Claims—a lottery ticket which has lottery numbers associated with it at the time of customer purchase.” slip op. at 27

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “We do not find Mr. Hutton’s testimony particularly helpful. First, we have addressed the points raised by his testimony in our discussion above because they are largely the same as the arguments raised in Petitioner’s Reply. Second, we find his testimony entitled to very little weight because he applies an incorrect understanding of the caselaw, which mirrors Petitioner’s incorrect and arguably misleading quotations of the Federal Circuit’s decision in Quest. In particular, in paragraph 5, Mr. Hutton states the following as his understanding of the law as it applies to prosecution disclaimer: “I also understand that in order to disclaim embodiments within the specification, the statements should have some indication that the applicant intended to surrender embodiments from the specification.” Ex. 1038 ¶ 5 (emphasis added). This then leads Mr. Hutton to state: “[t]hus, in my opinion, a [person of ordinary skill in the art] would not view applicant’s statements as a disclaimer, because the applicant never stated that they intended to surrender multiple embodiments described in the specification.” Id. ¶ 13 (emphasis added). As we explained above in responding to a similar argument by Petitioner, the caselaw does not require an applicant to expressly state whether a disclaimer excludes particular embodiments of the subject specification when disclaiming claim scope during prosecution. See Quest, 924 F.3d at 1229. And, as noted above, counsel for Petitioner agreed that such a statement explicitly disclaiming particular embodiments is not required. Tr. 12:18–13:17. Third, although we have considered Mr. Hutton’s testimony, we find it “less significant than the intrinsic record in determining the legally operative meaning of” “pre-printed lottery ticket.” Phillips, 415 F.3d at 1317. In particular, we are cognizant of the Federal Circuit’s guidance that we “should discount any expert testimony that is clearly at odds with the claim construction mandated by . . . the prosecution history.” Id. at 1318 (internal quotation omitted). In this instance, for the reasons explained above, we find that Mr. Hutton’s testimony is clearly at odds with the applicant’s arguments during prosecution and that his testimony is based on a misunderstanding of what is required by the governing caselaw for prosecution history disclaimer.” slip op. at 43

    Patent outcomesUS 9,865,135 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,865,135
  • PTAB · Oct 16, 2024 · IPR2023-00697 · APJ Barbara A Benoit · IPR · Final written decision

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

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

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

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

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

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

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

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

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

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

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

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

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

    • Expert testimonyPetitioner expert discountedDecided for patent owner

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

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

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

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

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

    Patent outcomesUS 10,524,202 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,524,202
  • Intuit Inc. v. Samesurf, Inc.No claims unpatentable
    PTAB · Jun 25, 2024 · IPR2023-00341 · APJ Barbara A Benoit · IPR · Final written decision

    Claims 1–16 were not shown unpatentable over Lebrun and Wang or over Prajapat and Wang because the combinations did not teach key invitation and webpage retrieval limitations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “of the parties, we found that a person of ordinary skill in the art (“POSITA”) “would have had (1) at least a bachelor’s degree in computer science, 7 Patent Owner has not offered objective evidence of non-obviousness. See generally PO Resp.; PO Sur-reply; see also Pet. 21 (indicating Petitioner is not aware of any evidence of secondary considerations). least two years of work experience in software development and/or web-based software,” which reflected Petitioner’s proposal. Dec. 12; see Dec. 10–12 (discussing the respective proposals and level of ordinary skill reflected in the challenged patent and asserted prior art). Patent Owner accepts this level of ordinary skill in the art. PO Resp. 37. Accordingly, we apply this determination of the level of ordinary skill in the art for purposes of this Decision.” slip op. at 12

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “Petitioner’s citations in this regard to Dr. Lieberman’s declaration do not adequately support Petitioner’s “forwarding” contention. Pet. Reply 8 (citing Ex. 1003 ¶¶ 37, 149); Ex. 1003 ¶ 37 (indicating the challenged patent describes the invitation as being sent by email, instant message, or social network communication); Ex. 1003 ¶ 149 (describing the group-surfing server receiving the session-creation message, creating the group-surfing session, and “inform[ing] the participants in the group-surfing session”). Petitioner does not identify any testimony from Dr. Lieberman that supports Petitioner’s Reply position that Lebrun’s group-surfing server “forwards” the session-creation message to the group-surfing session participants, nor are we aware of any such testimony. See, e.g., Ex. 1003 ¶ 149 (The group-surfing server “responds to the group session request ‘by (1) creating a group-surfing session, and (2) informing the participants [web clients] in the group-surfing session.”); see generally Ex. 1034. Petitioner cannot satisfy its burden of proving obviousness by employing “mere conclusory statements.” In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016).” slip op. at 29

    • Strike new argumentNew argument disregardedGranted in part

      “surfing server as forwarding the session-creation message to the invited web client. PO Sur-reply 12. Although Lebrun describes the group-surfing server as “informing the participants in the group-surfing server session” after receiving the session-creation message and creating the group-surfing session, Lebrun does not describe forwarding or otherwise sending the session-creation message to the participants. Ex. 1005, 32:26–28, 44:12–14. Petitioner’s citations in this regard to Dr. Lieberman’s declaration do not adequately support Petitioner’s “forwarding” contention. Pet. Reply 8 (citing Ex. 1003 ¶¶ 37, 149); Ex. 1003 ¶ 37 (indicating the challenged patent describes the invitation as being sent by email, instant message, or social network communication); Ex. 1003 ¶ 149 (describing the group-surfing server receiving the session-creation message, creating the group-surfing session, and “inform[ing] the participants in the group-surfing session”). Petitioner does not identify any testimony from Dr. Lieberman that supports Petitioner’s Reply position that Lebrun’s group-surfing server “forwards” the session-creation message to the group-surfing session participants, nor are we aware of any such testimony. See, e.g., Ex. 1003 ¶ 149 (The group-surfing server “responds to the group session request ‘by (1) creating a group-surfing session, and (2) informing the participants [web clients] in the group-surfing session.”); see generally Ex. 1034. Petitioner cannot satisfy its burden of proving obviousness by employing “mere conclusory statements.” In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016).” slip op. at 29

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

      “receive webpage content from the website server in particular ways as identified in limitations [1e] and [1g]. Similarly, claim 1 requires the invitee device to retrieve data from the website server in response to receiving “the information related to the shared web browsing interaction from the synchronization server” (limitation [1f.iii]). For the reasons discussed above, Petitioner has not shown by a preponderance of the evidence its combination of Lebrun and Wang does so. For the required website server interaction, in its Petition, Petitioner relies on Lebrun’s description of an alternative embodiment applicable only when no cookies or other identity information are involved (Ex. 1005, 35:17–19). See, e.g., Pet. 30 (citing Ex. 1005, 35:17–19). As Patent Owner indicates, this alternative is not relevant to the subject matter recited in claim 1 which requires identity information. PO Resp. 45. Petitioner does not address this shortcoming in its Reply. See generally Pet. Reply. Rather, in its Reply, for website server interaction, Petitioner relies on Lebrun’s functionality of sending a web page from the web server to the web client as shown in Lebrun’s Figure 1. See, e.g., Pet. Reply 11 (citing Ex. 1005, 32:21–24, 31:27–30, Fig. 1). Specifically, Petitioner contends that Lebrun discloses that (i) a URL for the initial web page is included in session-creation message 151 (Ex. 1005, 32:21–24), (ii) the web site sends a web page directly to the web client (Fig. 1), and (iii) the web site delivers information 132 to web clients or the group-surfing server 140 “in response Pet. Reply 11. Although this shows the web site sending a web page directly to a web client, the prior art of Lebrun does not do so in the manner required by the claims (limitations [1e], [1f.i], [1f.iii], [1g]).” slip op. at 46

    Patent outcomesUS 9,483,448 not shown unpatentable
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,483,448
  • Go1 Pty, Ltd. v. Opensesame, Inc.No claims unpatentable
    PTAB · Feb 26, 2024 · IPR2022-01439 · APJ Stacy B Margolies · IPR · Final written decision

    Claims 1–16 were not shown unpatentable because Petitioner failed to establish that the prior art taught or rendered obvious the required post-verification provision of a location designator.

    RulingsFinal written decision
    • BurdenNot shown unpatentable

      “that includes a URL pointing to the media server to access the content. Ex. 1006 ¶¶ 77–82. However, that URL is placed in the redirector file before the web server compares authorization tickets to determine whether the user is licensed to the requested content. Id. ¶¶ 77–84; Ex. 2002 ¶¶ 107– 124. According to Madison, a redirector file is generated first, sent back to the user, and then when the user uses the redirector file to access the content, the media server determines whether or not to grant the end user access to the request. Ex. 1006 Fig. 5, ¶¶ 77–84. It is this last step of determining whether to grant access that Petitioner relies on for teaching the “verifying a validity status of the user license” limitation of claim 1. Pet. 41–43. Thus, Madison does not disclose “upon verifying the validity of the license,” causing a licensing server “to provide to a proxy a location designator” for accessing the content player. See Ex. 2002 ¶¶ 115–120, 123–124.” slip op. at 27

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “licensing/reporting server.” Ex. 1002 ¶ 136. Dr. Almeroth then points to the URL link in the redirector file and states that the user device in Madison uses the URL in the redirector file to direct the user device to the media server. Id. Neither of these statements address the requirement in the claim that, “upon verifying the validity of the license,” the instructions are configured to “cause the licensing/reporting server to provide to the proxy” the URL. Dr. Almeroth then testifies that a person of ordinary skill in the art “would have understood that, in the combined system, the content would be accessed via Sperle’s content player 208, such that the reference to the media server in the ASX URLs would point to the network location of Sperle’s content player 208.” Id. This statement addresses only the last portion of the claim limitation. Thus, the Petition and supporting evidence (Dr. Almeroth’s declaration testimony) do not address the entirety of the location designator claim limitation. On reply, Petitioner relies on additional testimony from Dr. Almeroth. Pet. Reply 13 (citing Ex. 1024 ¶¶ 90–91). Dr. Almeroth opines that “[t]here is no practical difference between the request for streaming media content, in combination with an authorization ticket that is provided back to the network for verification; and ‘request[ing] verification . . . of the validity status of a license to the specific instance of content.’” Ex. 1024 ¶ 90. According to Dr. Almeroth, a person of ordinary skill in the art “would view them as insubstantially different, if at all, and would still be motivated to combine Sperle and Madison.” Id. Dr. Almeroth adds that “there is no reason why the combination would not be an obvious design choice.” Id. Dr. Almeroth also testifies that “there is no clear significance to the fact that the ‘steps in Madison’ are in ‘reverse order compared to the claim element’” and that a skilled artisan “would view them as insubstantially different, if different at all, and would still be motivated to combine Sperle and Madison.” Id. ¶ 91. Dr. Almeroth’s testimony does not persuasively show why a person of ordinary skill in the art—considering the teachings of Sperle and Madison— would have performed the redirector file creation and authorization differently from what Madison teaches such that, upon determining that the user was authorized, the URL is provided from the licensing server to the proxy, as required by the claim. Petitioner relies on Madison’s disclosures regarding the redirector file for teaching other elements of the claim—the proxy and the verifying of the validity status of the user license—yet fails to provide a persuasive analysis for why a skilled artisan would go beyond what is taught in Madison and provide the URL to the proxy “upon verifying the validity of the license” rather than prior to that verification. Dr. Almeroth does not point to design considerations at the time of the invention to show why the differences between the art and claimed invention are “insubstantially different” or that the modification would merely be a “design choice.” Ex. 1024 ¶¶ 90–91. Rather, Dr. Almeroth provides conclusory testimony that is not supported by any evidence contemporaneous with the claimed invention. In fact, Dr. Almeroth does not provide any technical explanation for his generic conclusions. The evidence of record is simply insufficient for us to conclude that an ordinarily skilled artisan would have come up with the claimed invention in view of the teachings of Sperle and Madison.” slip op. at 28

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “for delivering educational content over networks such as the Internet, or the equivalent, with additional education substituting for experience and vice versa.” Pet. 8 (citing, e.g., Ex. 1002 ¶ 41). Patent Owner states that it “generally agrees with Petitioner’s proposed level of ordinary skill in the art.” PO Resp. 10. Patent Owner adds that “the level of ordinary skill in the art is more often premised not upon obtaining a formal degree in computer engineering, computer science, etc., but through years of hands-on experience in the field, often coupled with formal coursework that may or may not lead to a degree in the enumerated fields.” Id. at 11 (citing, e.g., Ex. 2002 ¶ 18). We determine that the level of ordinary skill proposed by Petitioner is consistent with the challenged patent and the asserted prior art, and we therefore adopt that level.” slip op. at 10

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

      “Neither party proposes express constructions for any claim terms. See Pet. 8 (“To resolve the particular grounds presented in this Petition, Petitioner does not believe that any term requires explicit construction.”); PO Resp. 11 (“Patent Owner believes that the patent claims at issue can be interpreted without the need for the formal construction of any claim terms.”). We determine that no claim terms require express construction in order to analyze the patentability issues presented.” slip op. at 11

    Patent outcomesUS 8,784,113 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 8,784,113
  • Netflix, Inc. v. Divx, LLCNo claims unpatentable
    PTAB · Feb 22, 2024 · IPR2020-00558 · APJ Iftikhar Ahmed · IPR · Remand

    The majority determined claims 1–24 were not shown unpatentable over Chen, Lindahl, and Hurst; the dissent would have found them obvious.

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

      “We determine Patent Owner’s reading of the claim limitation is the better one. The limitation begins with the verb “locating,” and it therefore makes sense that the clause would recite what is located (i.e., encryption information) and where it is located (i.e., within the requested portions of the selected stream of protected video). In other words, it is reasonable that the second and third clauses of the limitation both modify the first clause (for example, as could perhaps be expressed through the use of commas as “locating encryption information, that identifies encrypted portions of frames of video, within the requested portions of the selected stream of protected video”).10 On the other hand, Petitioner’s reading of the limitation, 10 In general, we recognize that the use of commas to set off phrases in claim drafting is not consistent. We included commas above to illustrate Patent Owner’s understanding of the claim limitation. allowing only the second clause to modify the first, while not unreasonable, makes less sense. That is, the encrypted information identifies the encrypted portions of frames, which in turn are within the requested portions of the selected stream of protected video. Reading the claim in its entirety, the encrypted portions of frames would be understood to be located within the requested portions of the stream; it does not seem necessary for the claim to expressly recite that aspect. For example, the very next limitation— limitation [m] of claim 1—refers to “each encrypted portion of the frames of video” but does not expressly recite “within the requested portions of the selected stream.” Ex. 1001, 27:58–60. Thus, when limitation [l] recites “within the requested portions of the selected stream,” it seems more likely that the clause refers to where that encrypted information is located rather than simply to indicate the obvious location of the encrypted portion of the frames of video. We therefore view Patent Owner’s reading of the claim language as the better one.” slip op. at 13

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

      “I am persuaded that the Petition demonstrates that one of ordinary skill in the art would have had a motivation to combine Chen, Lindahl, and Hurst, as asserted by Petitioner. As the Federal Circuit found, the Petition pointed to and relied upon the portions in Chen describing pre-Chen art, without scalability or FEC features that were part of what Chen describes as aspects of its own inventive system. Netflix, slip op. at 9–10 (citing Pet. 17– 19, 69–70). I agree with Petitioner that “Chen-924 teaches several embodiments that adaptively stream alternative representations of a video using partially encrypted container files.” Pet. 20 (citing Ex. 1010, 14:41– 15:60). I determine that Chen-924 provides support for the rationale provided in the Petition, and that one of ordinary skill in the art would have been motivated to combine Chen and Lindahl in view of the disclosure of Chen-924. As discussed above, the Petition does not rely solely on privacy concerns and improvements to efficiency as its motivation to combine the references. See Pet. 18–19 (specifying piracy concerns, improvements to the efficiency of adaptive streaming, optimization of the balance between bitrate and bandwidth, and improvements to the end-user experience with fast startup and seek). With respect to whether one of ordinary skill in the art would have” slip op. at 52

    • Strike new argumentNew argument disregardedDecided for petitioner

      “I agree with Petitioner that Patent Owner’s Remand Brief, specifically pages 1–7, attempt to address aspects of claim 1 for the first time on remand. I also agree that Patent Owner’s arguments attempt to recharacterize limitations [j] and [k] to raise issues that Patent Owner did not raise previously, in contravention of our Order that issues raised needed support from “where those issues were raised in previous briefings by the parties.” Paper 56, 2. I have addressed whether scalability and FEC are integral to how Chen operates above, as well as whether the Petition relies on those aspects, supra. The questions about how Chen operates and what portions of Chen are asserted in the ground of unpatentability were previously raised, but now are being considered or reconsidered, based on the Federal Circuit’s decision. In Patent Owner’s Remand Brief, pages 1–7, the citations to argument previously raised do not support the arguments now presented by Patent Owner on remand. As such, I determine Patent Owner’s new arguments fall outside the scope of remand, and I dismiss these arguments seeking to distinguish limitations [j] and [k] from the cited prior art combination.24” slip op. at 62

    • ExcludeMotion to exclude, grantedMixed

      “7 Patent Owner’s Brief on Remand recognizes that there are two arguments Patent Owner raised in its Patent Owner Response that were not addressed in the Final Written Decision. See PO Remand Br. 1 (citing PO Resp. 24–37 (the construction of “locating encrypted information . . . within requested portions”), 38–58 (referring to Patent Owner’s “common keys” argument)). 8 The Final Decision also addressed Petitioner’s Motion to Exclude (Paper 42). See Final Dec. 28–37 (granting-in-part, denying-in-part, and dismissing-in-part Petitioner’s Motion). Our determinations on that Motion were part of Petitioner’s appeal to the Federal Circuit. See Paper 52. Because the Federal Circuit did not address this aspect of the Final Written Decision and the Federal Circuit’s decision does not impact our previous rulings on the Motion, we maintain those rulings here. Additionally, on remand, Petitioner requested authorization to file a motion for sanctions, which we held in abeyance until the parties’ briefing on remand was complete. See Ex. 3003, 1. Petitioner requests sanctions because of the impropriety of Patent Owner’s remand brief, including new claim construction arguments for limitations [1j] and [1k], and prejudice to Petitioner. Id. at 3, 5. Although we reserved further consideration of Petitioner’s request, we expanded both the time and pages allowed for Petitioner’s responsive brief, and also allowed Petitioner to address any related issues in its responsive brief. Id. at 1. Having considered the parties’ briefing on remand, and given that we do not reach the claim construction arguments that Petitioner objected to in its request for authorization to file a motion for sanctions, we deny Petitioner’s request.” slip op. at 5

    Patent outcomesUS 10,225,588 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,225,588
  • Apple Inc. v. MPH Technologies OYNo claims unpatentable
    PTAB · May 11, 2023 · IPR2019-00819 · APJ John D Hamann · IPR · Remand

    On remand, claims 4–6 were not shown unpatentable because the asserted grounds did not address claim 3’s reply-message limitation, and the alternative ACK theory lacked persuasive support.

    RulingsRemand decision
    • Adverse judgmentAdverse judgmentOther

      “Patent Owner filed a statutory disclaimer under 37 C.F.R. § 1.321, which states that Patent Owner “hereby disclaims and dedicates to the public the entirety of claims 1–3 of the ’810 Patent.” Ex. 3003, 1; Paper 50. Accordingly, claims 1–3 are no longer part of this proceeding. And for the reasons that follow, we determine that Petitioner does not show by a preponderance of the evidence that claims 4–6 are unpatentable.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In our Decision on Institution, we adopted Petitioner’s proposed definition for one having ordinary skill in the art at the time of the invention of the ’810 patent as one who “would have had a B.S. degree in Computer Engineering, Electrical Engineering, or an equivalent field, as well as at least 3–5 years of academic or industry experience in the Internet security industry.” Pet. 12 (citing Ex. 1002 ¶¶ 20–21). We maintained this definition in our prior Final Written Decision. FWD 9. Patent Owner did not dispute our adoption of Petitioner’s definition, nor otherwise address the level of ordinary skill at the time of the invention of the ’810 patent. See generally PO Resp. Petitioner’s definition of the level of skill in the art is consistent with the ’810 patent and the asserted prior art, and we maintain Petitioner’s definition for purposes of this Final Written Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); GPAC, 57 F.3d at 1579; In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). We apply Petitioner’s definition in our analysis below.” slip op. at 12

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

      “Petitioner does not submit any terms for construction. Pet. 12 (arguing that “[a]ll claim terms of the ’810 patent should receive their ordinary and customary meaning”). Patent Owner submits the term “security gateway” for construction, and argues that its meaning is in dispute. PO Resp. 11–24. Our below analysis of Petitioner’s unpatentability arguments for claims 4–6, however, does not implicate this claim term. See supra Section V.C. Thus, we do not provide an express construction for “security gateway.” See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’”). In addition, we note that the Federal Circuit corrected our construction of “the request message and/or a reply message being encrypted,” as recited in claim 1 of the ’810 patent. Apple, 2022 WL 4103286, at *4–6; see supra Section I.G. This limitation, however, is not implicated in our analysis of the parties’ arguments concerning unpatentability of claims 4–6—the claims on remand that remain after Patent Owner’s statutory disclaimer.” slip op. at 13

    • BurdenNot shown unpatentable

      “The Petition guides the proceeding. See Koninklijke Philips N.V. v. Google LLC, 948 F.3d 1330, 1335–36 (Fed. Cir. 2020). The Federal Circuit explained that “Congress chose to structure a process in which it’s the petitioner . . . who gets to define the contours of the proceeding,” and that “the statute envisions that a petitioner will seek an inter partes review of a particular kind—one guided by a petition describing ‘each claim challenged’ and ‘the grounds on which the challenge to each claim is based.’” Id. at 1335 (quoting SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355 (2018) (quoting 35 U.S.C. § 312(a)(3))) (emphasis added). “Although the Board is not limited by the exact language of the petition, . . . the Board does not ‘enjoy[] a license to depart from the petition and institute a different inter partes review of his own design.’” Id. at 1336 (quoting SAS, 138 S. Ct. at 1356) (citing Sirona Dental Sys. GmbH v. Institut Straumann AG, 892 F.3d 1349, 1356 (Fed. Cir. 2018)). Here, the Petition alleges that claims 4 and 5 are obvious in view of Ishiyama and Murakawa, and claim 6 is obvious in view of Ishiyama, Murakawa, and Forslöw. Pet. 4, 54–59, 66–69. In other words, these combinations are “the grounds on which the challenge to [these] . . . claim[s] is based.’” Koninklijke Philips, 948 F.3d at 1335. In view of how the Petition is worded and the analysis provided for claims 4–6, we do not consider one of the challenged grounds to be whether claims 4 and 5 would have been obvious in view of Ishiyama, Murakawa, and Ahonen, and likewise Ishiyama, Murakawa, Forslöw, and Ahonen for claim 6.” slip op. at 20

    Patent outcomesUS 7,620,810 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 7,620,810
  • PTAB · Aug 29, 2022 · IPR2020-01612 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–4, 6–9, 11, 12, and 15 were not shown unpatentable because Coffee did not disclose the claimed copying, and Coffee combined with Heijden did not cure that deficiency.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “In our Initial and Rehearing Decisions, we noted that Patent Owner did not contest Petitioner’s proffered level of ordinary skill in the art at that stage of the proceeding and we found “Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the ’308 patent and the prior art of record.” Initial Dec. 13 (citing Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978)); Rehearing Dec. 16 (same). Therefore, we adopted Petitioner’s unopposed position as to the level of ordinary skill in the art. Initial Dec. 13; Rehearing Dec. 16. In its Patent Owner Response, Patent Owner states that “[f]or purposes of this proceeding, Patent Owner does not dispute Petitioner’s offered level of ordinary skill in the art.” PO Resp. 7. Accordingly, we maintain our preliminary finding by adopting Petitioner’s proposed level of ordinary skill in the art, as set forth above.” slip op. at 13

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “received message 7102 and the header of the response message 7202 are not the same. PO Resp. 25 (citations omitted); Pet. Reply 14. In the Petition, Petitioner argued that “header information” was the same in each message (received and response). Pet. 32 (citations omitted), 36–37. Petitioner relies on Tables 58 and 63, which show “Header.” Id. at 32–33, 37. Petitioner also relies on paragraphs 102 and 118 of Mr. Andrews’s Declaration. Neither the Petition nor Mr. Andrews’s Declaration, however, provide any sufficient basis to find that even a portion of the header or header information is copied from the received message to the response message. Mr. Andrews states his opinion as though it were fact without providing the underlying factual support for his opinion. See Ex. 1003 ¶¶ 102, 118; see 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”). In cross-examination, Mr. Andrews provided additional information explaining which portion of the headers he believes are the same, but he still does not provide any explanation as to why he believes the information is copied. See, e.g., Ex. 2007 at 111:3–25. The same is true of Petitioner’s Reply, which reiterates Mr. Andrews’s deposition testimony, but still fails to provide any reason as to why Coffee’s charts or Mr. Andrews’ testimony necessarily means that Coffee copies a portion of the header from the received message to the response message. See Continental Can Co. U.S.A., Inc. v. Monsanto Co., 948 F.2d 1264, 1269 (Fed. Cir. 1991) (“Inherency . . . may not be established by probabilities or possibilities. The mere fact that a certain thing may result from a given set of circumstances is not sufficient.”). And, despite Petitioner’s identification of a “Header” listed in Tables 58 and 63, Coffee does not expressly describe the header or part of the header as being copied from the received message to the response message. The Petition and Mr. Andrews also state that “if Coffee did not employ such copying, the response message would not automatically include information extracted from the received message.” Pet. 38 (citing Ex. 1003 ¶ 118). But, Coffee does not expressly describe the header as being “extracted from the received message” or describe automatically including the header in a response message to make the leap argued by Petitioner and Mr. Andrews. Accordingly, on the full record before us, we find that Petitioner has not established that Coffee explicitly or inherently discloses copying the header or header information and we do not credit Mr. Andrews’ testimony, discussed above, because he fails to provide the underlying factual basis for the opinions offered.” slip op. at 43

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

      “proceeding and on the full record before us, we do not find that Coffee’s silence is sufficient to support Petitioner’s argument. See Campbell Soup Co. v. Gamon Plus, Inc., 787 Fed. Appx. 731, 739 (Fed. Cir. 2019) (“We do not find any error in the Board changing its understanding of the teachings of [a prior art reference] from the institution decision to the final written decision. ‘The Board is not bound by any findings made in its Institution Decision. At that point, the Board is considering the matter preliminarily without the benefit of a full record. The Board is free to change its view of the merits after further development of the record, and should do so if convinced that its inclinations were wrong.’” (quoting Trivascular, Inc. v. Samuels, 812 F.3d 1056, 1068 (Fed. Cir. 2016))). Coffee does not explain the process by which the IOD of the received message is included in the response message; rather, Coffee just states that the response message “contains the IOD of the message being answered.” See, e.g., Ex. 1005, 56:63–67 (see full text quoted above). In particular, although Coffee attributes certain actions to the operator, the lack of attribution to the operator does not necessitate that the only viable possibility remaining is that Coffee copies the IOD from the received message to the response message. Even if it may be said that Coffee probably (or possibly) copies the IOD, that probability is not sufficient to find that Coffee necessarily copies the IOD. See Continental Can, 948 F.2d at 1269 (“Inherency . . . may not be established by probabilities or possibilities. The mere fact that a certain thing may result from a given set of circumstances is not sufficient.”).7 Additionally, on the full record before us, we determine that Mr. Andrews’s testimony, as with his testimony as to copying of the header and selected response, fails to provide any factual or underlying support for his opinions expressed therein. See Ex. 1003 ¶¶ 100–102. In particular, the leap occurs in paragraph 102, where Mr. Andrews takes the fact that some information (at least the IOD) from the received formatted message is included with the response message to opine that this means the information is “copied over.” Id. ¶ 102. But, again, Coffee is silent. And because Mr. Andrews did not provide any underlying factual basis for his opinion, we do not credit his testimony as to copying the IOD. 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”).” slip op. at 48

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

      “generally, including the alleged benefits of such and reasons why one of ordinary skill in the art would have been prompted to include field-mapping information in Coffee’s MDT. See id. at 62–70. None of Petitioner’s discussion, however, explains how the combination of Coffee and Heijden remedies the deficiencies that we identified regarding Petitioner’s challenge based on Coffee. In particular, Petitioner does not assert or explain how the teachings of Heijden would be applied to Coffee such that Coffee would then copy or fill in the specific information from Coffee’s received message to Coffee’s response message, particularly as pertains to the header, Response, and IOD fields (which Petitioner relied on in the first ground), or any other information field from Coffee. The same is true of Mr. Andrews’s testimony. See Ex. 1003 ¶¶ 214–231. Additionally, it appears that Petitioner’s analysis of the combination of Heijden and Coffee maintains the position that Coffee copies information fields. See Pet. 70 (“Given that Coffee’s system already implements field mapping to copy information fields . . . .”). And, Mr. Andrews’s testimony similarly maintains that Coffee copies information fields. See Ex. 1003 ¶ 229 (“Coffee also discloses (at least inherently) field mapping by describing that data is copied from fields in request messages into corresponding fields in response message.”). But, as we explain in detail in the context of Petitioner’s challenge based on Coffee, Petitioner has not shown sufficiently that Coffee copies or fills in information from a received message to a response message. Thus, we do not find and Petitioner does not allege that Ground “1B” fills the gaps identified in Petitioner’s Ground “1A.”10 Accordingly, we determine that Petitioner has not established, by a preponderance of the evidence, that the combination of Coffee and Heijden would have rendered the subject matter of claims 1–4, 7–9, and 12 unpatentable.” slip op. at 60

    Patent outcomesUS 6,925,308 not shown unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,925,308
  • PTAB · Jun 8, 2022 · IPR2021-00237 · APJ Iftikhar Ahmed · IPR · Final written decision

    Claims 1–12 were not shown unpatentable because the cited combinations did not establish the claimed generation of an updated image; Patent Owner’s motion to exclude was granted in part.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for patent owner

      “understanding of a person of ordinary skill in the art at the time of the invention. Graham, 383 U.S. at 17. Petitioner contends that a person of ordinary skill in the art “would have had at least (1) an undergraduate degree in computer science, electrical engineering, or an equivalent subject, together with two years of post-graduate experience in computer graphics; or equivalent subject, together with one year of postgraduate experience in computer graphics.” Pet. 14 (citing Ex. 1002 ¶ 23). Patent Owner agrees. See PO Resp. 10 (citing Ex. 2009 ¶¶ 24–25). We determine that the parties’ agreed level of ordinary skill is consistent with the ’109 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). We adopt that level of ordinary skill in determining the patentability of the Challenged Claims.” slip op. at 9

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “Ex. 1033 ¶ 41 (citing Ex. 1002 ¶¶ 71–79) (emphasis added). We do not find Dr. Fuchs’s testimony persuasive because Wiltshire’s disclosure does not support that “updating” or “modifying” the image displayed on the client necessarily requires generating an updated image in response to the updated game state instead of simply selecting a pre-existing image to display, as argued by Patent Owner. See PO Resp. 24–25 (arguing that the claimed steps reflect the invention described in the specification in which the server generates a modified image) (citing Ex. 1001, 8:4–6, Figs. 2B, 2D; Ex. 2009 ¶¶ 40–43); Ex. 2009 ¶ 40 (“The second ‘generating’ step generates an updated image in response to these user input signals (specifically to reflect the new state of the interactive software application updated according to the user input signals).”). As discussed above, the cited portion of Wiltshire merely discloses “possibly modifying the image displayed on screen,”” slip op. at 24

    • ExcludeMotion to exclude, grantedGranted in part

      “Exhibit 1024 is an exhibit to the deposition of Dr. Hart, and Petitioner does not refer to that exhibit in its briefing. Paper 32, 10. Petitioner has no objection to excluding Exhibit 1024 from the record. Id. Accordingly, Patent Owner’s motion to exclude as to Exhibit 1024 is granted. Petitioner relies on Exhibits 1029 and 1030 as well as paragraph 79 of Dr. Fuchs’s declaration in Petitioner’s Reply for demonstrating that a person Wiltshire and Saha. See Pet. Reply 25–27. Under the particular circumstances in this case, we need not assess the merits of Patent Owner’s Motion to Exclude as to these exhibits As discussed above, because we determine that Petitioner has not demonstrated by a preponderance of the evidence that the combination of Wiltshire and Saha teaches the “generating” limitation of independent claims 1 and 8 of the ’109 patent, we do not address Petitioner’s contentions based on the combination of Wiltshire, Saha, and Chen as to dependent claim 2 of the ’109 patent. Accordingly, Patent Owner’s motion to exclude as to Exhibits 1029 and 1030 as well as paragraph 79 of Exhibit 1033 is dismissed as moot.” slip op. at 33

    • BurdenNot shown unpatentable

      “We agree with Patent Owner that Petitioner has failed to show by a preponderance of the evidence that the combination of Wiltshire and Saha teaches “generating at least one updated image at the server in response to updating the state of the interactive software application,” as recited in claim 1. We also agree with Patent Owner that Petitioner has failed to show by a preponderance of the evidence that the combination of Wiltshire and Saha teaches a server configured for “generating at least one updated image at the server in response to updating the state of the interactive software application,” as recited in claim 8. Petitioner relies on Wiltshire’s Figure 2 and Wiltshire’s description of that figure as teaching the “generating” limitation. See Pet. 24–27; Pet. Reply 12–18. Specifically, Petitioner argues that the “determination of whether an image is to be displayed at stage 220 includes deciding whether to ‘update’ the image,” and “stage 220 will ‘display/update [the] image’ in response to updates to the game state.” Pet. 26 (citing Ex. 1004, 8:61–63, Fig. 2) (alteration in original). According to Petitioner, a person of ordinary skill in the art would have understood that “the game program at the server will determine whether to generate an updated image in response to the updated game state.” Id. (citing Ex. 1002 ¶ 76) (emphasis added). For the reasons discussed below, we find that Wiltshire fails to include express disclosure of generating an updated image at the server, as claimed. The parties disagree as to how a person of ordinary skill in the art would have understood Wiltshire’s gaming system to operate, based on the limited disclosure in Wiltshire on this point. We are not persuaded, by a preponderance of the evidence, that an ordinarily skilled artisan would have understood Wiltshire’s system to necessarily operate as Petitioner proposes,” slip op. at 19

    Patent outcomesUS 10,681,109 not shown unpatentable
    Nonecites Phillips · KSR · Graham
    Patents in suitUS 10,681,109
  • PTAB · Jan 21, 2022 · IPR2020-01302 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1, 3, 4, 7, and 9–11 were not determined unpatentable because the asserted Larson and Larson–Butler grounds did not teach sampling.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “Neither party contends that the differences in proposals affect the outcome of this proceeding and we do not find that they do. Nonetheless, on the full record before us, we find that our identification of the level of ordinary skill in art from the Institution Decision as well as Patent Owner’s option (b) are supported by the prior art of record, the ’474 patent, and the opinions of Drs. Subramanian and Steer (which, as discussed above, recognize that additional work experience can compensate for the lack of a formal degree). Accordingly, we modify our preliminary finding to include the specifics from option (b) of Patent Owner’s proposal. Thus, we find that one of ordinary skill in the art would have at least a bachelor’s degree in electrical engineering or a related subject and two or more years of experience in the field of RF circuit design, or at least five years of work experience and training in the design and development of RF circuits and/or systems. We also find that less work experience may be compensated by a higher level of education, such as a master’s degree.” slip op. at 11

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

      “Because the parties agree that the claims remaining in the trial require “sampling” and also agree that the prior art asserted in this case does not teach “sampling” (as discussed further below), we need not construe these terms expressly to resolve the controversy before us. See Vivid Techs., 200 F.3d at 803. sampling Although claim 1 does not recite “sampling” expressly, the post- institution briefs make clear that the parties agree that claim 1 and its dependent claims require sampling. In particular, Patent Owner contends, (1) “the ’474 patent pertains to a technique called sampling, which involves the use of a ‘switch’” (PO Resp. 2); (2) “all of the challenged claims are directed to a sampling system and, in particular, an energy sampling system (also known as an energy transfer system)” (id.); and (3) “[t]he challenged claims only cover energy sampling and the use of switches” (id. at 20). In its Reply, although Petitioner disagrees with Patent Owner’s interpretation of the claims as limited to energy sampling (i.e., energy transfer systems) (Pet. Reply 3–7), Petitioner contends that based on its “subsequent analysis of [Patent Owner’s] foundational ’551 patent—one of the multiple patents which the ’474 patent incorporates by reference—[Petitioner] now agrees with [Patent Owner] that the claims cover only systems that down-convert by sampling.” Pet. Reply 2. Thus, at a minimum, the parties agree that the claims at issue in this proceeding require sampling.” slip op. at 13

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

      “Discussion As discussed above, the parties now agree that (1) the claims at issue in this proceeding require “sampling” and (2) Larson alone or in combination with Butler do not disclose “sampling” and do not otherwise render the claims unpatentable. See Pet. Reply 2 (stating Petitioner agrees that “the claims cover only systems that down-convert by sampling”), 13 (stating that Larson and Butler do not disclose “down-conversion by sampling” and therefore agreeing that “Larson and Butler do not invalidate those claims”); see Ex. 2031, 6:20–22 (Patent Owner explaining, that “as the Board is aware, both parties agree that sampling is in the claims, and the claims are not invalid in view of all the cited prior art” (capitalization altered)). As such, based on Petitioner’s explicit admissions, Petitioner has not established by a preponderance of the evidence that (1) Larson anticipates claims 1, 3, 4, and 9–11 or (2) the combination of Larson and Butler would have rendered the subject matter of claims 1, 3, 4, 7, and 9–11 obvious to one of ordinary skill in the art at the time of the invention.” slip op. at 19

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

      “Discussion As discussed above, the parties now agree that (1) the claims at issue in this proceeding require “sampling” and (2) Larson alone or in combination with Butler do not disclose “sampling” and do not otherwise render the claims unpatentable. See Pet. Reply 2 (stating Petitioner agrees that “the claims cover only systems that down-convert by sampling”), 13 (stating that Larson and Butler do not disclose “down-conversion by sampling” and therefore agreeing that “Larson and Butler do not invalidate those claims”); see Ex. 2031, 6:20–22 (Patent Owner explaining, that “as the Board is aware, both parties agree that sampling is in the claims, and the claims are not invalid in view of all the cited prior art” (capitalization altered)). As such, based on Petitioner’s explicit admissions, Petitioner has not established by a preponderance of the evidence that (1) Larson anticipates claims 1, 3, 4, and 9–11 or (2) the combination of Larson and Butler would have rendered the subject matter of claims 1, 3, 4, 7, and 9–11 obvious to one of ordinary skill in the art at the time of the invention.” slip op. at 19

    Patent outcomesUS 7,539,474 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,539,474
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