PTAB
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54 decisions · 476msnewest first
  • PTAB · Apr 24, 2025 · IPR2024-00209 · APJ Scott B Howard · IPR · Final written decision

    Claims 1–11 and 13–19 are unpatentable as obvious over Ho and Aoki; claims 12 and 20 were not shown unpatentable over Jiau and Aoki or Jiau and Kim.

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

      “Patent Owner argues for a slightly different level of ordinary skill in the art: “a bachelor’s degree in electrical engineering, computer engineering, computer science, or a similar field, along with one to two years of experience developing or programming video games or video game systems, or similar types of computer systems.” PO Resp. 2 (citing Ex. 2006 ¶ 29). Patent Owner further argues that the person having ordinary skill in the art “may have additional education that might substitute for some of the experience, and additional experience might substitute for some of the educational background.” Id. (citing Ex. 2006 ¶ 29). According to Patent Owner, Petitioner’s proposal does not require experience in programming video games. Id. at 3. However, Patent Owner states, “[t]his difference does not materially affect the analysis presented below.” Id. We see very little difference between the parties’ respective proposals. We adopt Patent Owner’s marginally more specific proposal. Additionally, because we would reach the same conclusions under Petitioner’s proposal, we agree with Patent Owner that this does not affect our analysis.” slip op. at 9

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

      “Patent Owner argues that the plain and ordinary meaning of “downloading” excludes “real-time fetching of data by a client from a server system.” PO Resp. 34; see also PO Sur-reply 16–17; Tr. 32:22–34:7. Because we need not expressly construe any claim terms, we do not construe any terms of the ’662 patent. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 11

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedReference is prior artDecided for petitioner

      “date of the ’662 patent, Ho is not a “printed publication” within the meaning of 35 U.S.C. § 311(b). PO Resp. 30–33; PO Sur-reply 15–16. The Federal Circuit has rejected this argument, holding that: a published patent application is, by its literal terms, a “printed publication.” So, when § 311(b) permits IPR challenges based upon “prior art . . . printed publications,” it includes within its literal scope challenges based upon a published patent application. And, by virtue of § 102(e)(1), a published patent application—this specific type of “printed publication”—is deemed prior art as of its filing date. Therefore, the plain language of §§ 311(b) and 102(e)(1) permits IPR challenges based upon published patent applications, and such published patent applications can be deemed prior art in IPRs as of their filing date. Lynk Labs, Inc. v. Samsung Elecs. Co., 125 F.4th 1120, 1127 (Fed. Cir. 2025). Thus, Petitioner asserts permissible grounds of unpatentability under 35 U.S.C. § 311(b) by arguing that claims 1–20 are unpatentable under 35 U.S.C. § 103(a) on the basis of Ho, which is a prior art printed publication, and either Aoki or Kim.” slip op. at 11

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

      “A person having ordinary skill in the art would have combined Aoki’s teaching of using user-identification information as part of the request for an advertisement with Ho’s system, which also teaches a client device sending information to a server to request hot spot information, such as advertisements. See Ex. 1003 ¶¶ 103–107, 111, 114, 117. Because both Ho and Aoki are directed to improvements in game design and monetization from using advertisements (id. ¶ 106; Ex. 1004, 1:26–28; Ex. 1005 ¶¶ 6–8), a person having ordinary skill in the art would have looked at both Ho and Aoki and combined the relevant features with a reasonable expectation of success (Ex. 1003 ¶¶ 103, 106, 117). A person having ordinary skill in the art would have appreciated that using Aoki’s teaching of sending user-identification information with Ho, which includes sending information with a request for information relating to interactive information elements (hot spots), allows for targeted advertisements, which was a known advantage in advertising. Id. ¶ 117; Ex. 10089 ¶¶ 54–55 (describing advantages of targeted advertising).” slip op. at 26

    Patent outcomesUS 9,427,662 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,427,662
  • PTAB · Mar 6, 2025 · IPR2023-01292 · APJ David C Mckone · IPR · Final written decision

    Claims 1–4, 6–10, and 17–21 are unpatentable over Ohel; claims 5 and 11–16 were not shown unpatentable over Ohel or Nigawara.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “III. ANALYSIS A. Level of Skill in the Art Petitioner, relying on the testimony of Mr. Williams, contends that a person of ordinary skill in the art “would have had at least a bachelor’s degree in computer science, electrical engineering, or a similar field, and would have had approximately two years industry experience in networking or communication systems.” Pet. 3 (citing Ex. 1002 ¶¶ 55–58). Patent Owner does not dispute Petitioner’s proposal. PO Resp. 9. Petitioner’s proposal is consistent with the technology described in the Specification and the cited prior art. On the complete record, we adopt this level of skill.” slip op. at 9

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

      “We have considered the parties’ citations to the specification and find examples that support Petitioner’s view that the term “entity” is broad enough to encompass dispatchers and individual users. See e.g., Ex. 1001, 3:52–4:5, 7:18–20, Fig. 1). However, we find no disclosure that redefines “entity” or excludes dispatchers and individual users from the category of “entity.” Patent Owner’s best examples (e.g., Ex. 1001, 1:15–21, 3:59–62) are no more than non-limiting examples. On the complete record, we conclude that “entity” is broad enough to include dispatchers and individual users.” slip op. at 20

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

      “have used a queue with Ohel’s system. This is insufficient because it does not provide evidence of a reason why a skilled artisan would have implemented Ohel’s system with a queue. See Auris Health, Inc. v. Intuitive Surgical Operations, Inc., 32 F.4th 1154, 1158 (Fed. Cir. 2022) (“The motivation-to-combine inquiry asks whether a skilled artisan ‘not only could have made but would have been motivated to make the combinations . . . of prior art to arrive at the claimed invention.’” (quoting Belden Inc. v. Berk- Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (emphasis omitted))).” slip op. at 35

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

      “have used a queue with Ohel’s system. This is insufficient because it does not provide evidence of a reason why a skilled artisan would have implemented Ohel’s system with a queue. See Auris Health, Inc. v. Intuitive Surgical Operations, Inc., 32 F.4th 1154, 1158 (Fed. Cir. 2022) (“The motivation-to-combine inquiry asks whether a skilled artisan ‘not only could have made but would have been motivated to make the combinations . . . of prior art to arrive at the claimed invention.’” (quoting Belden Inc. v. Berk- Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (emphasis omitted))).” slip op. at 35

    Patent outcomesUS 7,324,802 mixed
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 7,324,802
  • PTAB · Jan 6, 2025 · IPR2023-01169 · APJ Barbara A Parvis · IPR · Final written decision

    Claims 1, 2, and 4–20 are unpatentable over Thomas; claim 3 is not shown unpatentable. Substitute claims 22–36 are unpatentable, and substitute claim 21 is not reached.

    RulingsFinal written decision
    • BurdenFwd mixedMixed

      “g) Conclusion—Claim 1 Based on the arguments and evidence of record, we determine that” slip op. at 28

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

      “g) Conclusion—Claim 1 Based on the arguments and evidence of record, we determine that” slip op. at 28

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableNot shown unpatentableMixed

      “with the computer program 110.” Ex. 1005, 3:54–55. Thomas describes that (1) the “collected data is then stored in the database 130,” (2) the collected “data is stored in a data structure, generally referred to as a user’s profile,” and (3) the collected “data is logically linked to an event, or situation, that initiated the user’s input.” Id. at 3:56–61. Thomas describes creating or establishing a user profile by simulator 120 recording “the user’s decision/input” and storing “the user’s input in the field or sub-profile associated with the particular situation and/or event.” Id. at 4:67–5:5, Fig. 6. Patent Owner does not dispute Petitioner’s showing for element [1.3]. Also, contrary to Patent Owner’s arguments, we must consider what Thomas discloses rather than whether Thomas uses the exact claim term “instruction sets.” Cf. Gleave, 560 F.3d at 1334 (a reference does not have to satisfy an ipsis verbis test to disclose a claimed element). For these reasons, we are not persuaded by Patent Owner’s argument that Thomas does not “mention instruction sets” or “anything related to an instruction set.” PO Resp. 36–37; PO Sur-reply 17.” slip op. at 42

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, deniedDenied

      “C. Indefiniteness Petitioner argues that proposed substitute claims 22–36 are indefinite.” slip op. at 72

    Patent outcomesUS 10,607,134 mixed
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,607,134
  • PTAB · Jan 3, 2025 · IPR2023-01172 · APJ Robert J Weinschenk · IPR · Final written decision

    Claims 1–9, 11–14, 16–24, 26, 28, 29, and 31–34 are unpatentable as anticipated by Grotmol; claim 15 was not shown unpatentable because Grotmol does not disclose its required sequence.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner argues that a person of ordinary skill in the art would have had “(1) a bachelor’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with two to three years of work experience in computer vision, image/video processing, and/or machine learning; or (2) a master’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with a focus in computer vision, image/video processing, and/or machine learning.” Pet. 3–4 (citing Ex. 1003 ¶ 41). Petitioner’s description of the level of ordinary skill in the art is supported by the testimony of Petitioner’s declarant, Dr. Jason Janet. Ex. 1003 ¶ 41. Patent Owner “adopts” Petitioner’s description of the level of ordinary skill in the art. PO Resp. 4–5. We also adopt Petitioner’s description for the purposes of this Decision.” slip op. at 5

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

      “The parties appear to agree that the term “connection” refers to a relationship, but dispute whether it includes a link. PO Resp. 7; Pet. Reply 23. We need not resolve this claim construction issue in order to resolve the parties’ disputes about the asserted ground of unpatentability. Specifically, as discussed below, even if we assume for the purposes of this Decision that the term “connection” means a “relationship that includes a link,” the asserted prior art still discloses the disputed claim limitation. See Section II.D.23.” slip op. at 6

    • 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 claim 15 requires modifying the first instruction set before determining the modified first instruction set based on an at least partial match between the new digital picture and the first digital picture. Claim 15 recites “modifying: the first one or more instruction sets” and “determining the modified the first one or more instruction sets . . . based on the at least partial match between the new one or more digital pictures and the first one or more digital pictures.” Ex. 1001, 162:65–163:15 (emphasis added). The phrase “the modified . . . instruction sets” in the determining limitation indicates an order because it refers back to the instruction sets modified in the modifying limitation. Id. Further, the phrase “based on the at least partial match” indicates that a partial match between the new picture and the first picture returns the modified first instruction set. Id. In order for a partial match to return the modified first instruction set, it is logical that the first instruction set previously was modified and correlated to the first picture. Id. Thus, claim 15 indicates that the modifying limitation is performed before the determining limitation. See Altiris, Inc. v. Symantec Corp., 318 F.3d 1363, 1369 (Fed. Cir. 2003) (“First, we look to the claim language to determine if, as a matter of logic or grammar, [the recited steps] must be performed in the order written.”).” slip op. at 8

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

      “3. Means-plus-function limitations Petitioner contends that the corresponding structure for the “means for receiving or generating a first one or more digital pictures,” the “means for receiving or generating a first one or more instruction sets for operating the first device,” and the “means for learning the first one or more digital pictures correlated with the first one or more instruction sets for operating the first device” in claim 34 is “one or more processor circuits.” Pet. 4 (citing Ex. 1001, 16:8–60). Patent Owner does not dispute Petitioner’s proposed construction. PO Resp. 11. We adopt Petitioner’s proposed construction for purposes of this Decision. D. Anticipation of Claims 1–9, 11–24, 26, 28, 29, and 31–34 by Grotmol Petitioner argues that claims 1–9, 11–24, 26, 28, 29, and 31–34 are” slip op. at 10

    Patent outcomesUS 11,055,583 mixed
    Claim construction§ 102 anticipation
    Patents in suitUS 11,055,583
  • PTAB · Dec 12, 2024 · IPR2023-01054 · APJ Russell E Cass · IPR · Final written decision

    Claims 4 and 11 are unpatentable over Grotmol and Hickman; claims 5 and 7 are not shown unpatentable. Substitute claims 21 and 24–26 are unpatentable; claims 22 and 23 are not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner asserts that a person of ordinary skill in the art, 3 Patent Owner does not present objective evidence of nonobviousness in this proceeding. would have [had] at least: (1) a bachelor’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with two to three years of work experience in computer vision, image/video processing, and/or machine learning; or (2) a master’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with a focus in computer vision, image/video processing, and/or machine learning. Pet. 4 (citing Ex. 1002 ¶¶ 40–42). Patent Owner adopts Petitioner’s definition of a person of ordinary skill in the art. PO Resp. 6. Considering the subject matter of the ’974 patent, the background technical field, and the asserted prior art, we agree with Petitioner’s proposed qualifications for the person of ordinary skill in the art, except we decline to adopt “at least,” as that language is vague and open-ended. Otherwise, Petitioner’s proposed definition is consistent with the level of skill reflected in the specification of the ’974 patent and the asserted prior art references. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Accordingly, except as noted above, we adopt Petitioner’s assessment” slip op. at 11

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

      “1. “connection” Claim 7 recites, in pertinent part, that “a first connection is generated” slip op. at 14

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

      “c) Conclusion—Claim 7 After consideration of the contentions and the evidence of record, we” slip op. at 52

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend granted in partGranted in part

      “7 We recognize that our conclusion here differs from the preliminary determination made in our Preliminary Guidance. After considering the full trial record, including Patent Owner’s MTA Reply, Petitioner’s MTA Sur-reply, Patent Owner’s Sur-sur-reply, and the arguments made at the oral hearing, we find that Petitioner has satisfied its burden of showing that this claim limitation would have been obvious over the Grotmol-Hickman combination. When issuing our Preliminary Guidance, we emphasized that the views expressed therein were “preliminary,” “subject to change upon consideration of the complete record,” and “not binding on the Board when reaching a final written decision.” See Prelim. Guid. 3.” slip op. at 99

    Patent outcomesUS 10,452,974 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,452,974
  • PTAB · Dec 5, 2024 · IPR2023-00924 · APJ Jeffrey S Smith · IPR · Final written decision

    Claims 1–3, 5–7, 9–11, and 13–15 are unpatentable as obvious over Zhao; claims 4, 8, 12, and 16 are not shown unpatentable.

    RulingsFinal written decision
    • BurdenFwd mixedMixed

      “Decision is a final written decision under 35 U.S.C. § 318(a) and 37 C.F.R. § 42.73 as to the patentability of claims 1–16 of the ’980 patent. We determine Petitioner has shown by a preponderance of the evidence that claims 1–3, 5–7, 9–11, and 13–15 are unpatentable, and Petitioner has not shown by a preponderance of evidence that claims 4, 8, 12, and 16 are unpatentable.” slip op. at 2

    • Expert testimonyOther

      “being present in another image or comparing that probability to a detection threshold.”). Dr. Saber was consistent with this testimony on cross-examination. Ex. 1051, 167–251. When I weigh the evidence, I find it to be one-sided, with all of the expert testimony weighing against Petitioner or avoiding the issue altogether. Thus, I would not find that Petitioner has met its burden to prove, by a preponderance of the evidence, that Zhao teaches claim limitation 1e. Moreover, even if the Majority is correct about how Zhao’s RCR algorithm works, all that shows is that the detection of object presence in a previous image can be used to disambiguate segments (e.g., limbs) of an already detected object (e.g., a person), not that it can be used to detect the object in the image in the first place, as required by the claim language. For this additional reason, I would not find that Petitioner has met its burden.” slip op. at 84

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable

      “2. Reasons for Obviousness Based on Zhao On a limitation-by-limitation basis, Petitioner’s contentions of” slip op. at 25

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

      “2. Reasons for Obviousness Based on Zhao On a limitation-by-limitation basis, Petitioner’s contentions of “obviousness” are primarily assertions of how a POSITA would have understood Zhao’s disclosures. For example, with regard to claim 1, Petitioner repeatedly asserts how “a POSITA would have understood Zhao” (Pet. 13, 18, 21, 27) and for each limitation contends that Zhao “disclosed or at least rendered obvious” (or a variation thereof) the limitation (id. at 13– 15, 17–18, 21, 23, 25–27). We will, accordingly, address these “obviousness” contentions when addressing the respective limitations.” slip op. at 25

    Patent outcomesUS 7,436,980 mixed
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,436,980
  • PTAB · Jun 13, 2024 · IPR2023-00577 · APJ David C Mckone · IPR · Final written decision

    Claims 14–18 are unpatentable as obvious over either Robertson, Gralla, and Gettman or Sauve and Tsuda; claims 1–13 were not shown unpatentable.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for patent owner

      “1. “3D space” and “two-dimensional (2D) space” As we stated in the Institution Decision, at page 20, the parties agree” slip op. at 11

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

      “4. Remaining claim terms Based on the record before us, we do not find it necessary to provide” slip op. at 23

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

      “predictably improved Sauve’s quick pick interface, and would have promoted space efficiency and conveyed order more clearly. Id. at 59–60 (citing Ex. 1003 ¶ 159). Petitioner further argues that the combination would have exploited spatial memory and more efficient use of screen space and, thus, would have been a differentiator among competing web browsers. Id. at 60–61 (citing Ex. 1003 ¶¶ 160–162). Petitioner argues that a skilled artisan would have had a reasonable expectation of success in making the combination because GUIs, web browsers, and simulated 3D environments were all well-known technologies that had been demonstrated successfully in the real world. Id. at 61 (citing Ex. 1003 ¶ 163). Dr. Fuchs’ testimony has rational underpinning, is logical and well-reasoned, and, accordingly, we give it substantial weight.” slip op. at 64

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

      “reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Gurley, 27 F.3d at 553. We have considered the portions of Sauve and Tsuda cited by Patent Owner and Dr. Schaefer, and find nothing that would discourage or lead in a direction divergent from the path taken by the inventor. Other than repeating Patent Owner’s argument that Sauve and Tsuda provide drastically different solutions for moving from one active window to another, Dr. Schaefer does not explain why he concludes that the solutions teach away from one another or point to evidence to support that conclusion. Ex. 2014 ¶¶ 225–227.” slip op. at 65

    Patent outcomesUS 8,881,048 mixed
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,881,048
  • PTAB · Jun 13, 2024 · IPR2023-00242 · APJ David C Mckone · IPR · Final written decision

    Claims 14–18 are unpatentable as obvious over either instituted ground; claims 1–13 were not shown unpatentable because the petitioner failed to prove the challenged combinations met the claims.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for petitioner

      “1. “3D space” and “two-dimensional (2D) space” As we stated in the Institution Decision, at page 20, the parties agree” slip op. at 11

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

      “3. “the rendered first webpage” Claim limitation 1dii recites “replacing the first and second objects within the 3D space with a window within a two-dimensional (2D) space in response to receiving the interaction, wherein the window includes the rendered first webpage.” Petitioner does not propose a construction for the term “the rendered first webpage” in the Petition. Pet. 13–14. Nevertheless, Patent Owner contends in the Patent Owner Response that “‘the rendered first webpage’ is the webpage that was requested by the user via the ‘first input’ from which the ‘first image’ was captured.” PO Resp. 13. As Petitioner summarizes, “[a]ccording to Patent Owner, ‘the rendered first webpage’ presented in 2D space ‘is the version that was previously received and rendered (e.g., stored in memory) from which the first image was captured. It is not a ‘live’ webpage from the Internet.’” Reply 6. Despite not proposing a construction in the Petition, Petitioner, in the Reply, asks us to construe “the rendered first webpage” to include either the previously received and rendered first webpage or a new (so called “live”) version of the first webpage rendered in response to receiving the user interaction of claim limitation 1dii. Reply 6–7. The plain and ordinary meaning of claim 1 supports Patent Owner’s argument. “To begin with, the context in which a term is used in the asserted claim can be highly instructive.” Phillips, 415 F.3d at 1314 (“To take a simple example, the claim in this case refers to ‘steel baffles,’ which strongly implies that the term ‘baffles’ does not inherently mean objects made of steel.”). Here, claim 1 refers to replacing the first and second objects with “the rendered first webpage,” which implies that the objects are not replaced with just any version of the first webpage. “Rendered” is in the past tense, suggesting a webpage that previously has been rendered. This is a clear reference to limitation 1ci, “rendering the first and second webpages.” Dr. Fuchs’ testimony is instructive. According to Dr. Fuchs, a skilled artisan “would have known that webpage rendering was a ubiquitous process for converting raw HTML code received from a web server into visible content.” Ex. 1003 ¶ 104. According to Dr. Fuchs, “[w]ebpage rendering is a core functionality of virtually all web browsers, and it would have been obvious to a [person of ordinary skill in the art] that rendering is a prerequisite step to obtaining ‘screen snapshots of actual web pages,’ as explained in Robertson’s companion Data Mountain paper.” Id. ¶ 105 (citing Ex. 1030, 5). Dr. Fuchs testifies that a skilled artisan “would have understood that Robertson’s 3D-GUI captures images of the rendered (first/second) webpages to obtain the webpage images on the object thumbnails.” Id. ¶ 107. Similarly, Dr. Fuchs testifies that “Gettman’s technique involves ‘cach[ing]’ ‘bitmap screenshots’ (captured first/second images) of rendered (first/second) webpages in local memory.” Id. ¶ 108. Here, as Dr. Fuchs reads claim limitations 1ci and 1cii, in step 1ci, a” slip op. at 20

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

      “reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Gurley, 27 F.3d at 553. We have considered the portions of Sauve and Tsuda cited by Patent Owner and Dr. Schaefer, and find nothing that would discourage or lead in a direction divergent from the path taken by the inventor. Other than repeating Patent Owner’s argument that Sauve and Tsuda provide drastically different solutions for moving from one active window to another, Dr. Schaefer does not explain why he concludes that the solutions teach away from one another or point to evidence to support that conclusion. Ex. 2014 ¶¶ 225–227.” slip op. at 65

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

      “reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Gurley, 27 F.3d at 553. We have considered the portions of Sauve and Tsuda cited by Patent Owner and Dr. Schaefer, and find nothing that would discourage or lead in a direction divergent from the path taken by the inventor. Other than repeating Patent Owner’s argument that Sauve and Tsuda provide drastically different solutions for moving from one active window to another, Dr. Schaefer does not explain why he concludes that the solutions teach away from one another or point to evidence to support that conclusion. Ex. 2014 ¶¶ 225–227.” slip op. at 65

    Patent outcomesUS 8,881,048 mixed
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,881,048
  • PTAB · May 28, 2024 · IPR2020-01099 · APJ Monica S Ullagaddi · IPR · Remand

    On remand, claims 5–7 and 10 are unpatentable as obvious over Chen; claim 8 was not shown unpatentable over the asserted grounds.

    RulingsRemand decision
    • RemandOther

      “with the Federal Circuit. Paper 53. Petitioner subsequently filed a Notice of Cross-Appeal. Paper 54. The Federal Circuit rendered its Decision on October 6, 2023 (Paper 58) and entered its mandate on November 29, 2023 (Paper 57). In its Decision, the Federal Circuit vacated our conclusion regarding the “means for detecting” limitation recited in claims 5 and 10. Sisvel, 82 F.4th at 1364, 1370. The Court ordered that, on remand, we “must conduct the analysis appropriate for Noah group two, including whether any of the protocols are clearly linked or associated with ‘the function recited in the claim,’[ ] and whether they are ‘adequate structure for performing this function.’” Id. at 1370 (citing Noah Systems, Inc. v. Intuit Inc., 675 F.3d 1302, 1313 (Fed. Cir. 2012)). The Court further held that “the Board should have considered the knowledge of a skilled artisan,” and specifically, Dr. Kakaes’s expert testimony, “to assess whether the protocol name sufficiently discloses an understood algorithm corresponding to the means-plus-function limitation.” Id. at 1369. The Court also held that we “must either (1) determine whether the claim[s] [are] indefinite and then whether such indefiniteness renders it impossible to adjudicate a prior-art challenge on the merits, or (2) resolve the prior art challenge to the patentability of the claims despite the potential indefiniteness of the means-plus-function term.” Id. at 1370. After the Federal Circuit issued its mandate, we ordered the parties to brief these issues including “the supported construction of the ‘means for detecting’ claim term, as well as the attendant patentability issues of indefiniteness and impossibility as relevant to this claim term.” Paper 59, 3. Petitioner filed an Opening Brief on Remand (Paper 63, “Rem. Pet. Br.”). Patent Owner thereafter filed a Response to Petition (Paper 64, “Rem. PO” slip op. at 4

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “In its Patent Owner’s Response, Patent Owner states: [A] person having ordinary skill at the time of invention— September 10, 1999—in the relevant art would be one with a bachelor’s degree in electrical engineering or computer sciences and telecommunications networks, along with at least three or more years of practical experience in the field. A combination of more experience in the field and less education or more education and less experience in the field would also suffice. PO Resp. 7 (citing Inst. Dec. 9; Ex. 2001 ¶ 27). In our original Final Written Decision, we determined that: Although there are differences between the contentions of the parties as to the level of ordinary skill in the art, the parties have not informed us of a dispute that needs to be resolved. We do not find it necessary to resolve the differences between the contentions of the parties as to the appropriate level of ordinary skill in the art because the findings and conclusions rendered in this Decision do not turn on either proposed definition. We determine, on this record, that the level of ordinary skill proposed by Patent Owner is consistent with the ’561 patent and the asserted prior art. As such, we adopt Patent Owner’s proposed definition for a person of ordinary skill in the art. Final Dec. 10. Based on our review of the entire record, we are not apprised of nor can we ascertain any reason to deviate from this determination. As such, in this Final Written Decision on remand, we maintain the definition of level of ordinary skill in the art from the original Final Written Decision.” slip op. at 12

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

      “Claim limitations that include the terms “means” or “means for” are presumed to invoke 35 U.S.C. § 112 ¶ 6. See Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015) (en banc in relevant part). Claims subject to 35 U.S.C. § 112 ¶ 6 are construed in a “two-step process,” whereby we “first identify the claimed function,” and then “determine what structure, if any, disclosed in the specification corresponds to the claimed function.” Id. at 1351. Accordingly, the rules governing this inter partes review require that Petitioner “identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function.” 37 C.F.R. § 42.104(b)(3). It is well established that “the corresponding structure for a § 112 ¶ 6 claim for a computer-implemented function is the algorithm disclosed in the specification.” Aristocrat Techs. Austl. Pty Ltd. vs. Int’l Game Tech., 521 F.3d 1328, 1333 (Fed. Cir. 2008) (quoting Harris Corp. v. Ericsson Inc., 417 F.3d 1241, 1249 (Fed. Cir. 2005)); see also EON Corp. IP Holdings, LLC v. AT&T Mobility LLC, 785 F.3d 616, 623 (Fed. Cir. 2015) (“A microprocessor or general purpose computer lends sufficient structure only to basic functions of a microprocessor. All other computer-implemented functions require disclosure of an algorithm.”). The Federal Circuit has held that “[t]he specification can express the algorithm ‘in any understandable terms including as a mathematical formula, in prose, or as a flow chart, or in any other manner that provides sufficient structure.’” Noah, 675 F.3d at 1312 (citing Finisar Corp. v. DirecTV Grp., Inc., 523 F.3d 1323, 1340 (Fed. Cir. 2008) (internal citation omitted)).” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “For example, with respect to the CRC protocol, Dr. Kakaes testifies that “CRCs are often referred to as ‘error detecting codes’ as they are typically used[] to detect whether a received data message is or is not erroneous.” Ex. 1002 ¶ 88. Dr. Kakaes further testifies that [t]o use a CRC, the transmitter runs a polynomial division of the data block (before forward error correcting code has been applied, if any) to calculate a “remainder” consisting of a predetermined number of bits, for example 16, which are also called “parity bits,” or “check bits,” or “checksum bits,” or “CRC bits” that are attached to the block to be encoded and then transmitted, in whichever way it may or may not be encoded, punctured, etc. After reception and channel decoding (recall that means determining the “maximum likelihood” message), the receiver then runs the same polynomial division of the received decoded data block (which includes the parity bits) and, if the result does not match the “remainder,” i.e., the “parity bits” are not consistent with the determined message, the decoded data block “fails” the “check,” i.e., is declared as being erroneous. As it turns out such a determination is never wrong. In other words, the “false negative” rate is 0. Id. (emphasis added). With regard to the ARQ protocol, Dr. Kakaes testifies that “[i]n an ARQ scheme, the receiver automatically requests retransmission of a data packet if it is detected to be erroneous, such as through the use of CRC, as discussed above.” Id. ¶ 91.” slip op. at 20

    Patent outcomesUS 6,529,561 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 6,529,561
  • Google LLC v. Nobots LLCSome claims unpatentable
    PTAB · Nov 29, 2023 · IPR2022-00940 · APJ Josiah C Cocks · IPR · Final written decision

    Claims 1–17 and 20 are unpatentable; claims 18 and 19 were not shown unpatentable, because the asserted grounds failed to establish the required limitations for those claims.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art at the time of the invention of the ’008 patent “would have had a bachelor’s degree in computer science or a related field with coursework relating to computer science, plus two years’ academic and/or industry experience in computer security. More education could substitute for experience, and vice versa.” Pet. 4 (citing Ex. 1003 ¶¶ 36–40). Patent Owner does not dispute this proposed level of skill. PO Resp. 2. We adopt Petitioner’s proposal as reasonable and consistent with the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 8

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

      “In considering Patent Owner’s explanation, and upon further reflection, we agree with Patent Owner’s reading of the pertinent sentence. In that regard, consistent with the remainder of the Specification of the ’008 patent, it follows that the noted sentence does not alter the contours of “acquired” data to also encompass “passive” data where that premise is entirely absent from other portions of the Specification. Rather, as Patent Owner explains, the sentence is consistent with the understanding that it is “active data” that is connected to the word “acquired” and “passive data” that is connected to the word “available.” See, e.g., id. Patent Owner’s explanation alleviates the ambiguity that was postulated in the Institution Decision. We have considered Petitioner’s views to the contrary (see, e.g., Pet. Reply 21–25) but find them unavailing. In particular, Petitioner does not reconcile its position that, although acknowledging that “acquired data” is defined in the ’008 patent, the term “acquiring” is not so defined and should be regarded as an “individual word” whose meaning is somehow entirely unconnected to “acquired.” See, e.g., Pet. Reply 21. We note, as we did in the Institution Decision, that the ’008 patent states that “acquired data” and “its equivalents and verb forms” is “a type of active data.” See Inst. Dec. 30 (citing Ex. 1001, 3:25–32). We are not persuaded by Petitioner’s view (see, identifiable as a verb form of “acquired.” See PO Sur-reply 8. We determine that, in the context of the ’008 patent, it clearly is. Having considered the competing views of Petitioner and Patent Owner, we conclude that Patent Owner’s construction of the term “acquiring interest data” is consistent with, and supported by, the Specification of the ’008 patent. In that regard, we conclude that, as is advanced by Patent Owner, “acquiring interest data” must encompass the retrieval of some active data.” slip op. at 16

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

      “1–3 and 6–17 are found in Willner. Pet. 9–26. During trial, Patent Owner presented no arguments challenging Petitioner’s proposed ground of unpatentability of claims 1–3 and 6–17 based on Willner. During oral argument, upon questioning, counsel for Patent Owner expressed that “We did not present any arguments on Claims 1 to 3, 6 to 17 on Ground 1.” Tr. 30:3–4. We determine that Petitioner, via its Petition, has established adequately where all the features of claims 1–3 and 6–17 are present in Willner. See Pet. 9–26. Given that determination, and in the absence of any argument during trial challenging Petitioner’s ground of unpatentability based on Willner as to those claims, we conclude that Petitioner has shown by a preponderance of the evidence that claims 1–3 and 6–17 are unpatentable under 35 U.S.C. § 102 based on Willner.” slip op. at 19

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

      “Here, we conclude that: (1) the parties’ recognized level of ordinary skill in the art (see Pet. 4; PO Resp. 2); (2) the knowledge of a skilled artisan as set forth by record evidence, including the teachings of Willner and Kitts; and (3) the nature of the problem addressed in both of those references, i.e., click fraud detection, all support a determination that a skilled artisan would have had adequate reasons to combine Willner and Kitts, and would have had a reasonable expectation in doing so. To that end, we find persuasive Petitioner’s arguments in the Petition as to the proposed reasoning to combine Willner and Kitts, and also credit Dr. Lopresti’s supporting testimony. See Pet. 28–29; Ex. 1003 ¶ 118. We are mindful of the contrasting testimony referenced by Patent Owner’s declarant, Dr. Russ. See, e.g., PO Resp. 38 (citing Ex. 2011 ¶¶ 107–110). Dr. Russ testifies that, in his view, there are “practical” and “technical” “considerations” in combining Willner and Kitts that a “POSA would have had to consider in determining whether a reasonable expectation of success exists, none of which are addressed or discussed in the Petition.” See Ex. 2011 ¶¶ 107–110. The example considerations listed by Dr. Russ are reproduced below: 1. How Kitts’ passive data could be collected and stored in conjunction with the mouse vector data already being collected by Willner; 2. How to collectively analyze fundamentally different types of data—Willner’s mouse vector data on one hand, and Kitts’ passive data on the other; 3. How to generate a useful confidence score that is more accurate than the scores already generated by Willner, again taking into consideration that passive data is a fundamentally different type of data than active data; assessment using the complex statistical model of Kitts; and 5. To what extent additional computer hardware would be necessary to enable the combined system to effectively operate and whether such hardware could be reasonably implemented, taking into consideration both cost and feasibility. Ex. 2011 ¶ 108. Those considerations are generally directed to collection and use of” slip op. at 36

    Patent outcomesUS 9,595,008 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,595,008
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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.