PTAB
Advanced fields
24 decisions · 602msnewest first
  • Snap Inc. v. You Map Inc.All claims unpatentable
    PTAB · May 4, 2026 · IPR2022-00568 · APJ Jason M Repko · IPR · Remand

    Claims 1–20 remain unpatentable; the contingent motion to amend is denied because the proposed substitute claims would have been obvious over Feldman and Jackson in view of ordinary skill.

    RulingsRemand decision
    • RemandDecided for patent owner

      “challenge fails even if Petitioner’s summary of the references were correct because Petitioner did not present a sufficient reason to modify Feldman to include a current zoom level in its search request. FWD 56. The Federal Circuit vacated this finding specifically and contemplated that there would be a “consideration of obviousness” on remand. CAFC Dec. 10–11. That consideration requires more than determining whether any one reference teaches a current zoom level and a search, generally. See FWD 56 (quoting MTA Reply 10). Here, Petitioner’s challenge is based on modifying the Feldman-Jackson combination. So the Board must determine on remand whether the Feldman-Jackson combination in view of knowledge of a POSA meets the claim limitations at issue. We also disagree to the extent that Petitioner argues that the Board is precluded from considering additional arguments on the relevant issues on remand. The Board’s preliminary guidance on the Motion to Amend stated that Petitioner’s obviousness rationale was based on convenience and this reason was not sufficiently supported: reference lacks a sufficient explanation of why one of ordinary skill in the art would have added the zoom levels in the prior art to Feldman. See id. At most, Petitioner argues that it would be convenient to “specify the area the user desires to search for content” in this way. Id. at 14. But, on this record, Petitioner has not sufficiently explained why it would be convenient to do so in Feldman. See id. Nor has Petitioner sufficiently explained how or why the prior-art features confer this convenience. See id. MTA PG, 13. Because the Board’s conclusion turned on the lack of sufficient explanation, the briefing that followed was limited to Petitioner’s obviousness rationale. See, e.g., MTA Reply 9–12, MTA Sur-reply 1–12. Under these specific circumstances, we determine that it would be procedurally fair to fully consider the arguments on remand about whether the cited prior art teaches or suggests the limitations recited in the substitute claims. And, as discussed above, the Federal Circuit has directed the Board to consider obviousness. CAFC Dec. 10–11.” slip op. at 11

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not contest Petitioner’s proposed level of ordinary skill in the art. See PO Resp.; Sur-reply. Patent Owner’s expert, Dr. Shamos, and provides substantially the same expression of the level of ordinary skill in the art. Ex, 2003 ¶¶ 30–31; see FWD 6–7. In this Decision, we apply Petitioner’s proposed definition.” slip op. at 6

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

      “In sum, Petitioner has shown that replacing Feldman’s radius with Badger’s zoom level meets all the limitations of the claim considered in the context of the Feldman-Jackson combination. Also, the evidence shows a motivation to modify the radius in Feldman’s search request to instead be based on the zoom-level parameter disclosed in Badger. See Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380–81 (Fed. Cir. 2023) (“There is a motivation to combine when a known technique ‘has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way,’ . . . using the ‘prior art elements according to their established functions.’”) (citing KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 417 (2007)). substitute claim 21 is unpatentable over Feldman, Jackson, and knowledge of one of ordinary skill in the art. See Koninklijke Philips N.V. v. Google LLC, 948 F.3d 1330, 1337 (Fed. Cir. 2020) (“[U]nder 35 U.S.C. § 103, the obviousness inquiry turns not only on the prior art, but whether ‘the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious . . . to a person having ordinary skill in the art to which the claimed invention pertains.’”).” slip op. at 19

    • Strike new argumentNew argument consideredDecided for patent owner

      “precluded from considering additional arguments on the relevant issues on remand. The Board’s preliminary guidance on the Motion to Amend stated that Petitioner’s obviousness rationale was based on convenience and this reason was not sufficiently supported: reference lacks a sufficient explanation of why one of ordinary skill in the art would have added the zoom levels in the prior art to Feldman. See id. At most, Petitioner argues that it would be convenient to “specify the area the user desires to search for content” in this way. Id. at 14. But, on this record, Petitioner has not sufficiently explained why it would be convenient to do so in Feldman. See id. Nor has Petitioner sufficiently explained how or why the prior-art features confer this convenience. See id. MTA PG, 13. Because the Board’s conclusion turned on the lack of sufficient explanation, the briefing that followed was limited to Petitioner’s obviousness rationale. See, e.g., MTA Reply 9–12, MTA Sur-reply 1–12. Under these specific circumstances, we determine that it would be procedurally fair to fully consider the arguments on remand about whether the cited prior art teaches or suggests the limitations recited in the substitute claims. And, as discussed above, the Federal Circuit has directed the Board to consider obviousness. CAFC Dec. 10–11.” slip op. at 11

    Patent outcomesUS 10,616,727 unpatentable
    § 103 obviousnesscites KSR
    Patents in suitUS 10,616,727
  • PTAB · Mar 13, 2026 · IPR2021-01239 · APJ John D Hamann · IPR · Remand

    On remand, the Board held claims 17, 18, 21, 22, 26, and 30 unpatentable as obvious over Reime, with claims 17, 18, 21, 22, and 30 also obvious over Reime and Hinckley.

    RulingsRemand decision
    • ExcludeMotion to exclude, deniedDenied

      “In addition, Patent Owner filed a Motion to Exclude certain of Petitioner’s evidence (Paper 28) and Petitioner filed an Opposition (Paper 34). We denied this motion. See Paper 41, 47–50.” slip op. at 3

    • Skill levelSkill level board ownOther

      “one having ordinary skill in the art at the time of the invention of the ’850 patent: one who “would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, and . . . years of experience in the research, design, development, and/or testing of touch and/or proximity sensors, human-machine interaction and 3 The Leahy-Smith America Invents Act (“AIA”) included revisions to 35 U.S.C. § 103 that became effective on March 16, 2013. Because the ’850 patent issued from an application filed before March 16, 2013, we apply the pre-AIA version of the statutory basis for unpatentability. 4 US 2003/0034439 A1, published Feb. 20, 2003 (Ex. 1010, “Reime”). 5 US 2002/0021278 A1, published Feb. 21, 2002 (Ex. 1011, “Hinckley”). Petitioner lists the combination of Reime and Hinckley as a separate asserted ground for claim 26. We combine these two asserted grounds into one as they rely on the same combination. additional education substituting for experience and vice versa.” Final Dec. 8–9. This definition for one having ordinary skill was not the subject of appeal, and we maintain it for purposes of this Final Written Decision on Remand. Moreover, it is consistent with the ’850 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 8

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

      “PO Resp. 17–29; Pet. Reply 8–15; PO Sur-reply 6–11. We construed this term in the Final Written Decision. Final Dec. 10–24. In particular, we concluded that (i) “detector assembly” means “two or more detector elements that detect electromagnetic radiation,” and (ii) a detector assembly is not required to be physically separate from (i.e., not interspersed with) a pixel array. Id. at 20, 22. The Federal Circuit found the first part of our construction erroneous. Appeal Dec. 7–10. In particular, the Federal Circuit concluded that “[t]he element.” Id. at 8. In addition, to guide the Board’s analysis on remand, the Federal Circuit construed “the terms ‘at an edge’ and ‘at least one edge’ [to] require a detector assembly to be arranged along one or more edges of a viewing plane defining plate.” Id. at 10–11. In other words, the Federal Circuit “clarif[ied] that arranging a detector assembly ‘at,’ ‘along,’ or ‘about’ ‘at least one edge’ or ‘an edge’ does not limit the detector assembly to being arranged entirely on ‘one edge.’” Id. at 12.” slip op. at 9

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

      “the Federal Circuit already has concluded that claim 15 is obvious in view of Reime. Appeal Dec. 9–10. Claim 17 further recites “wherein the detector assembly comprises: a support substrate, and an arrangement of detector elements.” Ex. 1001, 67:15–18. We agree with Petitioner and find that Reime teaches these further limitations. Pet. 34–35; Pet. Remand 2–4; Pet. Resp. Remand 1–3. First, as we found in the Final Written Decision, Reime’s receivers 30 and 32 are two detector elements that detect electromagnetic radiation (i.e., light), and Reime’s receivers 30 and 32, collectively, comprise a detector assembly. Final Dec. 27–28 (citations omitted). Moreover, Reime’s two receivers 30 and 32 comprise a detector assembly having multiple detector elements (e.g., two receivers) to teach “an arrangement of detector elements.” Ex. 1010 ¶¶ 73, 86, Figs. 9A–9C; Ex. 2060,7 127:17–18; Pet. 32–33; Pet. Reply 20; Pet. Remand 3. In addition, as we found in the Final Written Decision, Reime teaches that each of receivers 30 and 32 are centered on opposite edges of the plate. 7 Deposition Transcript of Dr. Benjamin Bederson (Apr. 7, 2022). Ex. 1010, Fig. 6A, ¶ 82) (affirming that Reime teaches having one light receiver (e.g., 30 or 32) on each side of a four-sided touch pad). In further support, we agree with Petitioner and find that Reime teaches that receivers 30 and 32 “are mounted in the peripheral area surrounding the LCD 92.” Pet. 32–33; Ex. 1010 ¶ 86; see also id. at Figs. 9A–9C (showing that the receivers are positioned at the edge of the LCD screen); infra annotated Fig. 9E (showing receivers 30 and 32 along edges of the LCD). Accordingly, we find Reime’s detector assembly that comprises receivers 30 and 32 is arranged along two edges (one edge for each receiver) of the LCD, which meets the Federal Circuit’s construction for being arranged at at least one edge. See supra Section III (concluding “at least one edge” means “arranged along one or more edges”) (emphasis added).” slip op. at 12

    Patent outcomesUS 8,624,850 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,624,850
  • PTAB · Aug 25, 2025 · IPR2024-00736 · APJ Lisa A Murray · IPR · Final written decision

    Claims 1, 4–7, and 9 are unpatentable as obvious over Garfinkle and Kosten; claim 11 is unpatentable as obvious over Garfinkle, Kosten, and Allen.

    RulingsFinal written decision
    • ExcludeMotion to exclude, grantedPetitioner expert discountedGranted

      “Our reviewing court has held that if a declarant fails to qualify as a person of ordinary skill in the art, then that person’s testimony regarding the knowledge or motivations of one of ordinary skill in the art is irrelevant as a matter of law. Kyocera Senco Indus. Tools Inc. v. International Trade Comm’n, 22 F.4th 1369, 1377–78 (Fed. Cir. 2022) (“To offer expert testimony from the perspective of a skilled artisan in a patent case—like for claim construction, validity, or infringement—a witness must at least have ordinary skill in the art. Without that skill, the witness’ opinions are neither relevant nor reliable.”). Mr. Daniels’ declaration consists of an analysis of the cited prior art in comparison to the challenged claims and a discussion of whether there would have been a 2 The motion does not seek to exclude the declaration of the named inventor of the ’725 patent, Nick Stiliadis. See Ex. 2109 (Stiliadis Declaration). motivation to combine the prior art. Ex. 2121 ¶¶ 4–20. Mr. Tulchin’s declaration addresses claim construction issues. Ex. 2131 ¶¶ 5–35. Each declarant, therefore, addresses issues that must be considered from the vantage point of a POSITA at the time of the invention, meaning a person with the level of ordinary skill defined in Section II.E.1 above. See Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc) (claim construction); KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007) (obviousness). If Mr. Daniels and Mr. Tulchin do not qualify as POSITAs, as Petitioner alleges, then their opinion testimony is inadmissible under Federal Rules of Evidence 702 (Testimony by Expert Witnesses). We find that there is insufficient evidence in the record to establish that Mr. Daniels qualifies as a POSITA in relation to the ’725 patent. Mr. Daniels has an undergraduate degree in engineering physics in addition to a law degree. Ex. 2121 ¶ 2. His declaration, however, does not establish that he also has “one year of experience related to marketing and distribution of multimedia material over a computer network, or the equivalent.” See Section II.E.1 above. Mr. Daniels characterizes his non-legal work experience as follows: The rest of my professional career has been spent working in my own companies in the research, development and prototyping/commercialization of a number of different technologies, principally including fishing rod technology, digital video file transport, storage and processing, LED-based light-emitting tapes, drone control systems, wearable medical related electronic devices and breath-based diagnostic devices. Ex. 2121 ¶ 3; see also Ex. 1023, 99 (Daniels Deposition) (describing work on “a suite of interactive television innovations,” including “the first working pause button”). None of the projects identified appears to relate to “marketing and distribution of multimedia material over a computer network.” Patent Owner argues that Mr. Daniels “was involved (at the time of the filing of the application which matured into the ’725 patent) in making inventions, that dealt with interactive television, video pause buttons and video file provision over the Internet.” Sur-Reply Br. 6. However, neither Mr. Daniels’ declaration nor his deposition testimony assert that he ever worked on “video file provision over the Internet,” let alone that he did so for one year or more. See Ex. 2121 ¶ 3; Ex. 1023, 98–100. We find that the evidence in the record is not sufficient for us to conclude that Mr. Daniels qualifies as one of ordinary skill in the art. We further find a lack of evidence establishing that Mr. Tulchin qualifies” slip op. at 9

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “In our Decision on Institution, we adopted the following definition of the level of skill for one of ordinary skill in the art: “a Bachelor of Science degree in electrical engineering, computer engineering, computer science, or a related field plus one year of experience related to marketing and distribution of multimedia material over a computer network, or the equivalent.” Dec. 9. Patent Owner’s proposed definition differs from the Board’s only in that it adds a Bachelor of Science in engineering physics to the list of degrees that one of ordinary skill in the art might possess. See id. We view engineering physics as being related to the fields of electrical engineering, computer engineering, and computer science. Accordingly, following a review of the full record, we view Patent Owner’s proposed definition in its Response as consistent with the ’725 patent and the asserted prior art, and we apply it in our analysis below.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaning

      “When interpreting the meaning of a claim, “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” 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)). Patent Owner has, briefly, proposed six claim terms for construction: exhibition; exhibitor; broadcast exhibitor; distribution; marketing; and storing. PO Resp. 10. The Petition states that “[t]o resolve the grounds presented herein, Petitioner does not believe that any term requires explicit construction.” Pet. 12. We see no reason why “exhibition” and “exhibitor” should be understood as having a meaning as narrow as Patent Owner proposes. “Exhibition” and “exhibitor” encompass more than just a showing by “one in the exhibition business” because the specification of the ’725 patent identifies certain “exhibitors” that are not “in the exhibition business”: e.g., a high school, libraries, and other non-profit organizations. Ex. 1001, 12:38–41 (“schools, libraries, and other non-profit organizations”), Fig. 1 (“high school”). The plain and ordinary meaning of “exhibitors” is at least broad enough to encompass the types of exhibitors identified in the specification: movie theaters, television stations, satellite television operators, cable television operators, and non-profit organizations such as high schools. Ex. 1001, 4:20–22, Fig. 1. We further determine that some of these exhibitor types, including at least satellite and cable television operators, are “broadcast exhibitors.” Moreover, we find that the plain and ordinary meaning of the term “distribution” is not so narrow as to be limited to “the business of marketing films and providing copies to venues,” as Patent Owner proposes. See PO Resp. 10 (emphasis added). The claimed invention is a “method of marketing and distributing multimedia,” which is not limited to films. We agree with Petitioner that the term is at least broad enough to encompass distribution of any type of multimedia to any type of exhibitor contemplated in the specification. See Ex. 1001, 1:20–25 (multimedia types); Reply Br. 6. Similarly, the plain and ordinary meanings of “marketing” and “storing” are not limited to Patent Owner’s specific examples: interesting individuals in seeing a film and saving to non-volatile storage, respectively. See PO Resp. 10; Tr. at 57:3–7. The invention is directed to marketing and distributing multimedia, not just films, Ex. 1001, 16:21, and while the Specification refers to storing multimedia on “hard drives,” id. at 4:35–37, 4:44–52, there is nothing in the Specification, claims, or prosecution history that would limit storage only to hard drives or other non-volatile storage. The intrinsic evidence suggests that the proper construction of each” slip op. at 14

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

      “Petitioner contends that a person of ordinary skill in the art would have been motivated to use Garfinkle’s video distribution system to implement Kosten’s distribution method to achieve the improvements described therein, such as: access to a large number of video products and advertising materials available at a centralized location (Ex-1007, 54; Ex-1005, 1:42–49, 1:54–2:12), improved advertising capabilities (Ex-1007, 54; Ex-1005, 1:42–49, 1:54–2:12), and improved distribution processes resulting in lower shipping and handling costs and labor intensity, improved security against piracy, wider and more flexible distribution capabilities, cost reductions for movie theaters, increased control over time and locations of exhibitions by studios and distributors, an ability to scale up or down distribution based on success in theaters, and an ability to track and monitor sales and marketing data (Ex-1007, 52, 54). Pet. 14 (citing Dystar Textilfarben v. C.H. Patrick, 464 F.3d 1356, 1368 (Fed. Cir. 2006) (A motivation to combine exists when the “improvement” results in a product or process that is “stronger, cheaper, cleaner, faster, lighter, smaller, more durable, or more efficient.”)). Petitioner further asserts that such a person would have had a reasonable expectation of success in achieving the objective of efficient content distribution through the proposed combination of Garfinkle and Kosten with no change in their respective functions because: (1) both are “from the same field and address the same well-known issues”; and (2) both references purport to achieve this objective in similar and predictable ways, “such as using the well-known teachings of digitizing content, correlating multimedia and associated advertising materials, and connecting multiple user sites to the central station through a public communications system.” Id. at 13, 16–17 (internal citations omitted) (citing Ex. 1005, 2:58–3:5, 3:32–49, 4:37–39; Ex. 1007, 54); Ex. 1002 ¶ 68. Patent Owner contends that there would have been no motivation to combine Kosten and Garfinkle because each represents a “complete solution[] to different file transport modes, Kosten involving simple file transmission to a theater and billboards, and Garfinkle involving file transmission to a [video-on-demand] user. Neither has a problem which is addressed by the other.” PO Resp. 33. Petitioner argues, however, and we agree, that “(1) a known technique can provide motivation to combine and (2) a known technique does not need to improve upon the primary reference—it just must be a ‘suitable option.’” Reply Br. 21 (citing Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380–81 (Fed. Cir. 2023)). Thus, it does not matter that Kosten and Garfinkle each represent a complete and functional solution to digitally transporting media files. If the references in the combination address a known problem, such as issues with multimedia distribution, see Pet. 13–14, and the proposed combination is a suitable solution, then there would have been a motivation to combine the two references. Moreover, Petitioner persuasively argues that by combining Kosten and Garfinkle, one of ordinary skill in the art would have been able to achieve benefits such as lower shipping and handling costs, improved security against piracy, wider and more flexible distribution capabilities, an ability to more easily scale distribution up or down as needed, among other benefits. Pet. 14. We find that these benefits would have provided a sufficient motivation to combine Garfinkle’s technical implementation of a distribution process for large multimedia files with Kosten’s proposed business application, “beaming” films directly to theaters via satellite. Patent Owner’s arguments to the contrary are without merit.” slip op. at 21

    Patent outcomesUS 7,574,725 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 7,574,725
  • PTAB · May 28, 2025 · IPR2024-00255 · APJ Annette R Reimers · IPR · Final written decision

    Claims 2, 4, and 6–10 are unpatentable as obvious over Bhattacharya and Zeng, and over Bhattacharya, Zeng, and Spain; claims 1, 3, and 11 were disclaimed.

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

      “Second, the key differences between Petitioner’s and Patent Owner’s proposed qualifications for a person of ordinary skill in the art at the time of the invention is that Patent Owner asserts “experience in wireless telecommunications and cellular technology is necessary,” as well as a background in radio frequency communications and/or navigation system technology with two years of industry experience working in the same, would be required. PO Resp. 22–23 (citing Ex. 2018 ¶ 46); see also id. 44– 45. The ’104 patent is directed to locating a wireless mobile device in a geographic region. Ex. 1001, 1:13–20; PO Resp. 44. Bhattacharya is 9 Patent Owner refers to IPR2024-01209, but the correct citation is IPR2023- 01209. See PO Resp. 22. 1005, code (57), ¶¶ 1, 13; PO Resp. 44. Zeng is directed to handoff from one cell to another in a wireless cellular communication system to achieve continuous service. Ex. 1006, 1; PO Resp. 44. Spain is directed to a method for locating the concentration of mobile radio traffic in a coverage area. Ex. 1007, code (54), ¶¶ 1, 11; PO Resp. 44. We find that there is support in the ’104 patent and prior art consistent with Patent Owner’s assertion that the qualifications of a person of skill in the art would include knowledge of radio navigation and mobile communications technology. Accordingly, we adopt Patent Owner’s proposed qualifications for a person of ordinary skill in the art.” slip op. at 8

    • Expert testimonyPetitioner expert creditedMixed

      “In this case, Patent Owner attempts to make much of Dr. Sundaresan’s statement that he had been informed of the qualifications of a person of ordinary skill in the art. See PO Resp. 41–43. Dr. Sundaresan’s testimony, however, set forth this understanding of the requisite level of skill in the art (Ex. 1003 ¶ 8). In his supplemental declaration, Dr. Sundaresan further testifies that: I agreed with this POSITA definition when preparing the Declaration, and I continue to hold the opinion that the POSITA definition is both correct and appropriate based on the disclosures of the ’104 patent and the prior art analyzed in the Declaration. Ex. 1055 ¶ 17. Dr. Sundaresan further testifies that “[i]f I did not agree with the POSITA definition, then it would not have been included in paragraph 8 of the Declaration.” Id. ¶ 18. Dr. Sundaresan’s inclusion of the definition of the level of ordinary skill in his original declaration indicates that he agrees with the definition, as confirmed by his cited subsequent testimony. We note that, even with Patent Owner’s arguments, the record is clear that Patent Owner was on notice of Petitioner’s proposed definition of the level of ordinary skill at the time of the Petition. Pet. 7; cf. Corephotonics, Ltd. v. Apple Inc., 84 F.4th 990, 1006 (Fed. Cir. 2023) (holding that Petitioner is not required to anticipate all arguments in its Petition and allowing consideration of reply where patent owner had sufficient notice of petitioner’s position and adequate opportunity to respond).” slip op. at 14

    • BurdenUnpatentable

      “Based on the evidence presented, Petitioner adequately establishes by a preponderance of the evidence that a person having ordinary skill in the art would have had reason to reach the Bhattacharya-Zeng combination with a reasonable expectation of success.” slip op. at 44

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

      “explained below, we agree with Petitioner that Patent Owner’s additional requirement of evaluating the calibration data to determine the boundaries of the area represented by a grid point should not be included in the construction of either “grid point” or “non-uniform grid point.” Instead, based on the full record, we discern no reason to alter our prior construction of “grid point” as “a point associated with representative calibration data for an area” and maintain that construction for this Final Written Decision. The construction of “grid point” we adopt is supported by the Specification of the ’104 patent. Namely, the ’104 patent discloses that “[i]n general, a non-uniform grid point (NUG) may represent the signal characteristics and/or calibration data over a given region,” and “NUGs represent an area of collected calibration data.”18 Ex. 1001, 3:50–60. The district court identified the second quoted passage, which is identically recited in the ’104 patent (see Ex. 2018, 3:56–60) as “provid[ing] a clear indication of the meaning of ‘grid point.’” Ex. 2012, 19 (emphasis added). We agree with the district court’s analysis. Although the ’104 patent does not explain how a generic “grid point” might differ from the described “nonuniform grid point,” we do not find this distinction pertinent to construing “grid point” in this case because neither party raises this issue. Also, based on the claim wording “non-uniform grid point,” a “non-uniform grid point” is a type of grid point. See Pet. Reply 3 (explaining why that plain meaning supports Petitioner’s proposed construction). Furthermore, the district court construed “grid point” only, not “non-uniform grid point.” Ex. 2012, 18–20.” slip op. at 27

    Patent outcomesUS 7,561,104 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,561,104
  • PTAB · May 7, 2025 · IPR2024-00031 · APJ Annette R Reimers · IPR · Final written decision

    Claims 16–20, 24, 26, and 27 are unpatentable: claims 16, 19, 20, 24, and 27 are anticipated by Bhattacharya, and all challenged claims are obvious over Bhattacharya and Spain.

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

      “We agree with Patent Owner for the following reasons. First, Patent Owner’s definition is consistent with our determination in IPR2023-01210, which involved the same ’358 patent, and Petitioner does not explain sufficiently why we should adopt a different definition. See generally Pet. Reply.” slip op. at 8

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Sundaresan Declaration, Dr. Sundaresan implied agreement with the POSITA definition based on its inclusion in a signed declaration.” Pet. Reply 15. We agree with Petitioner. Although Dr. Sundaresan does not state explicitly that the proposed definition of the ordinary skill in the art is his opinion, we are persuaded that the manner in which the definition is set forth in his declaration indicates that he agrees with the definition. In this case, Patent Owner attempts to make much of Dr. Sundaresan’s statement that he had been informed of the qualifications of a person of ordinary skill in the art. See PO Resp. 42–44. Dr. Sundaresan’s testimony, however, set forth this understanding of the requisite level of skill in the art (Ex. 1003 ¶ 8). In his supplemental declaration, Dr. Sundaresan further testifies that: I agreed with this POSITA definition when preparing the Declaration, and I continue to hold the opinion that the POSITA definition is both correct and appropriate based on the disclosures of the ’358 patent and the prior art analyzed in the Declaration. Ex. 1055 ¶ 17. Dr. Sundaresan further testifies that “[i]f I did not agree with the POSITA definition, then it would not have been included [] in paragraph 8 of the Declaration.” Id. ¶ 18. Dr. Sundaresan’s inclusion of the definition of the level of ordinary skill in his original declaration indicates that he” slip op. at 13

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

      “explained below, we agree with Petitioner that Patent Owner’s additional requirement of evaluating the calibration data to determine the boundaries of the area represented by a grid point should not be included in the construction of either “grid point” or “non-uniform grid point.” Instead, based on the full record, we discern no reason to alter our prior construction of “grid point” as “a point associated with representative calibration data for an area” and maintain that construction for this Final Written Decision. The construction of “grid point” we adopt is supported by the Specification of the ’358 patent. Namely, the ’358 patent discloses that “[i]n general, a non-uniform grid point (NUG) may represent the signal characteristics and/or calibration data over a given region,” and “NUGs district court identified the second quoted passage, which is identically recited in the ’104 patent (see Ex. 2018, 3:50–60) as “provid[ing] a clear indication of the meaning of ‘grid point.’” Ex. 2012, 19 (emphasis added). We agree with the district court’s analysis. Although the ’358 patent does not explain how a generic “grid point” might differ from the described “nonuniform grid point,” we do not find this distinction pertinent to construing “grid point” in this case because neither party raises this issue. Also, based on the claim wording “non-uniform grid point,” a “non-uniform grid point” is a type of grid point. See Pet. Reply 4 (explaining why that plain meaning supports Petitioner’s proposed construction). Furthermore, the district court construed “grid point” only, not “non-uniform grid point.” Ex. 2012, 18–20.” slip op. at 26

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

      “Based on the entire trial record, we agree with Petitioner’s analysis with supporting evidence and credit Dr. Sundaresan’s testimony supporting Petitioner’s position. See Pet. 20–37. Thus, we determine that Bhattacharya discloses the recitations of claim 15. b. Remaining Claims 16, 19, 20, 24, and 27 Claims 16, 19, 20, 24, and 27 depend from claim 15. Ex. 1001, 13:19–21, 12:30–36, 12:52–55; 12:63–67. Petitioner accounts for the limitations recited in each of claims 16, 19, 20, 24, and 27. Pet. 37–42. Patent Owner does not offer any arguments specifically addressing the limitations of claims 16, 19, 20, 24, and 27. See PO Resp. passim. Petitioner shows, by a preponderance of the evidence, that each element of claims 16, 19, 20, 24, and 27 is disclosed by Bhattacharya.” slip op. at 41

    Patent outcomesUS 8,400,358 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,400,358
  • PTAB · May 7, 2025 · IPR2024-00259 · APJ Sheila F Mcshane · IPR · Final written decision

    Claims 1, 7, 9, 32, 38, and 40 are unpatentable as obvious over Bhattacharya and Yost.

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

      “In determining the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citation omitted). The key difference between Petitioner’s and Patent Owner’s proposed qualifications for a person of ordinary skill at the time of the invention is that Patent Owner asserts that experience in “wireless networks, cellular radio systems, mobile communication devices and radio navigation systems,” as well as a background in radio frequency communications and/or navigation system technology with two years of industry experience working in the same, would be required. PO Resp. 23. The ’753 patent is directed to locating a wireless mobile device in a geographic region. Ex. 1001, 1:15–23. Bhattacharya is directed to estimating the geographic location of a wireless terminal. Ex. 1004, code (57), ¶¶ 1, 13. Yost is directed to a method for locating the concentration of mobile radio traffic in a coverage area. Ex. 1008, code (57), 2:17–19. We find that there is support in the ’753 patent and prior art consistent with Patent Owner’s assertion that the qualifications of a person of skill would include knowledge of radio navigation and mobile communications technology. Accordingly, we adopt Patent Owner’s proposed qualifications for a person of ordinary skill.” slip op. at 8

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We do not agree with Patent Owner that Dr. Sundaresan’s declaration is substantively deficient and therefore should not be afforded weight. Patent Owner attempts to make much of Dr. Sundaresan’s statement that he had been informed of the qualifications of a person of ordinary skill in the art. See PO Resp. 47–28. Dr. Sundaresan’s testimony, however, set forth this understanding of the requisite level of skill in the art (Ex. 1003 ¶ 8). In his supplemental declaration, Dr. Sundaresan further testifies that: I agreed with this POSITA definition when preparing the Declaration, and I continue to hold the opinion that the POSITA definition is both correct and appropriate based on the disclosures of the ’753 patent and the prior art analyzed in the Declaration. Ex. 1027 ¶ 14. Dr. Sundaresan further testifies that “[i]f I did not agree with the POSITA definition, then it would not have been included [] in paragraph 8 of the Declaration.” Id. ¶ 15. Dr. Sundaresan’s inclusion of the definition of the level of ordinary skill in his original declaration indicates that he agrees with the definition, as confirmed by his cited subsequent testimony. We note that, even with Patent Owner’s arguments, the record is clear that Patent Owner was on notice of Petitioner’s proposed definition of the level of ordinary skill at the time of the Petition. Pet. 6–7.” slip op. at 11

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

      “We agree with Petitioner that Patent Owner’s proposed additional requirements of determining the boundaries of the area from an evaluation of calibration data should not be imported into the construction of “grid point.” See Pet. Reply 1, 5. The construction of “grid point” we adopt is supported by the disclosures of the ’753 patent. Patent Owner’s support and arguments for its proposed construction rely, in large part, on specific example methods of generating non-unform grid points (NUGs). See PO Resp. 27–32. We agree with Petitioner, however, that the intrinsic record supports that the term “grid point” encompasses both uniform and non-uniform grid points. See Pet. 8–13. The ’753 patent Specification identifies “grid points” as “NUGs or UGs” and further indicates that a “NUG” is a type of a grid point. Ex. 1001, 25:31–34, 26:32–35, 13:7–8 (“a grid point, such as a NUG”). Accordingly, the claims and Specification disclose embodiments where grid points are not limited to non-uniform grid points, and they may be uniform grid points.9 Patent Owner’s proposed construction would impermissibly read out embodiments of the ’753 patent that use uniform grid points rather than non-uniform grid points.” slip op. at 23

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

      “The evidence supports that Petitioner has sufficiently demonstrated that Bhattacharya and Yost teach limitation [1b]. Bhattacharya discloses that empirical measurement of signal strengths are used to generate “expected signal-strength functions E(1,x,y,t), E(2,x,y,t), and E(3,x,y,t),” with a grid overlaid onto a geographic region where the center of each square represents a location. Ex. 1004 ¶¶ 106, 115–117; see also Pet. 35. Petitioner asserts, and we agree, that Bhattacharya discloses associating the expected signal-strength function with locations in a region, and that data is stored in the “Expected Signal-Strength Database.” Pet. 35–36 (citing Ex. 1004 ¶ 85). We also agree that this association of location (point) with calibration data (signal strength) is sufficient for the teaching of a “grid point,” which is disclosed by Bhattacharya. Pet. 35–36; Ex. 1004 ¶¶ 85, 105–117, 120, 123; Ex. 1003 ¶ 77; Pet. Reply 14–15; Ex. 1027 ¶¶ 44– 45. We also agree that Bhattacharya teaches the generation of “grid points” by, at least, populating the Expected Signal-Strength Database with locations and expected signal strength data, which includes interpolating the locations between sampled locations. Ex. 1004 ¶¶ 85, 119, 120, 123; Ex. 1003 ¶¶ 77– 78; Ex. 1027 ¶ 45; see also Pet. 35–36; Pet. Reply 15–16. Petitioner further asserts, and we agree, that Yost teaches collecting empirical measurements within the grid square surrounding the geographic point and averaging these measurements. Pet. 37 (citing Sections V.2–3; Ex. 1008, 7:28–44; Ex. 1003 ¶ 79). Further, because it is supported by the teachings of Bhattacharya and Yost, we credit Dr. Sundaresan’s testimony that a person of ordinary skill in the art would have found that Yost’s small areas of predetermined size are similar to the grids and grid points in Bhattacharya. Ex. 1003 ¶ 79; Ex. 1008, 7:50–51; Ex. 1004 ¶ 106, Fig. 6. Yost discloses that by averaging the empirical signal strengths the effects of fast fading can be removed (Ex. 1008, 7:50–56), so we also credit Dr. Sundaresan’s testimony in this regard on the advantages of averaging the multiple empirical measurements in a grid square (Ex. 1003 ¶ 80). Petitioner further asserts, and we agree, that a person of ordinary skill in the art would have found it obvious that expected signal-strength functions of {E(1,x,y,t), E(2,x,y,t), and E(3,x,y,t)} for a given grid point of Bhattacharya “may represent an average of calibration data from multiple locations within the grid square, and not simply represent the storage of the calibration data itself” in view of Yost because Petitioner’s assertion is supported by the evidence. Pet. 37–38 (citing Ex. 1008, 7:50–56; Ex. 1003 ¶ 80). Accordingly, we agree with Petitioner that the combination of Bhattacharya and Yost teaches that the average of the calibration data is “representative calibration data for an area.” See Pet. 37–38; Ex. 1003 ¶¶ 79–80; Pet. Reply 16; Ex. 1027 ¶ 46. Thus, we agree with Petitioner that the evidence of record supports that Bhattacharya and Yost teach generating sets of grid points for the calibration data, where the grid points are points associated with representative calibration data for an area.” slip op. at 40

    Patent outcomesUS 8,406,753 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,406,753
  • PTAB · May 7, 2025 · IPR2024-00032 · APJ Brian D Range · IPR · Final written decision

    Claims 2–5, 9, 11, 12, 14–16, 18–22, 27, 29, 31, and 32 are unpatentable over the asserted anticipation and obviousness grounds; claims 1, 25, and 35 were disclaimed.

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

      “The ’494 patent is directed to locating a wireless mobile device in a geographic region. Ex. 1001, 1:20–27; PO Resp. 45. Bhattacharya is directed to estimating the geographic location of a wireless terminal. Ex. 1005, code (57), ¶¶ 1, 13; PO Resp. 44–45. Spain is directed to a method for locating the concentration of mobile radio traffic in a coverage area. Ex. 1006, code (54), ¶¶ 1, 11; PO Resp. 45. We find that there is support in the ’494 patent and prior art consistent with Patent Owner’s assertion that the qualifications of a person of skill would include knowledge of radio navigation and mobile communications technology. Accordingly, we adopt Patent Owner’s proposed qualifications for a person of ordinary skill.” slip op. at 9

    • BurdenDecided for petitioner

      “Patent Owner, however, has not identified any language in the Petition that explicitly incorporates by reference Dr. Sundaresan’s testimony. See generally PO Resp.; PO Sur-Reply. Nevertheless, to the extent that the Petition purportedly incorporates by reference Dr. Sundaresan’s testimony, we do not find such incorporation sufficiently extensive to merit disregarding the testimony. Typically, an incorporation by reference is deemed improper in instances in which large portions of a declaration are incorporated—particularly where the incorporation serves to circumvent a word-count limit. See, e.g., Cisco Systems, Inc. v. C-Cation Techs., LLC, IPR2014-00454, Paper 12 at 10 (PTAB Aug. 29, 2014) (informative). In this case, however, Dr. Sundaresan’s testimony describing the level of ordinary skill in the art is short. Ex. 1003 ¶ 8. The amount of testimony is not extensive and, thus, its purported incorporation into the Petition presents little or no imposition on Patent Owner or the Board.” slip op. at 12

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “In reply, Petitioner argues that “under any reasonable read of the Sundaresan Declaration, Dr. Sundaresan implied agreement with the POSITA definition based on its inclusion in a signed declaration.” Pet. Reply 15. We agree with Petitioner. Although Dr. Sundaresan does not state explicitly that the proposed definition of the ordinary skill in the art is his opinion, we are persuaded that the manner in which the definition is set forth in his declaration indicates that he agrees with the definition. Patent Owner attempts to make much of Dr. Sundaresan’s statement that he had been informed of the qualifications of a person of ordinary skill in the art. See PO Resp. 41–43. Dr. Sundaresan’s testimony, however, set forth this understanding of the requisite level of skill in the art (Ex. 1003 9 Dr. Sundaresan has a doctoral degree in electrical and computer engineering and has extensive experience in wireless communications. Ex. 1003 ¶¶ 75–78. Dr. Sundaresan also has experience with navigation and geolocation systems such as development of wireless tracking systems, as evidenced by his experience in companies such as NavigateIO Inc. Id. at ¶¶ 77–78. Patent Owner does not argue that Dr. Sundaresan fails to meet requirements for the level of qualifications of one of ordinary skill in the art under its proposed qualifications, which we adopt here. See generally PO Resp.; PO Sur-reply. Based on a review of his qualifications, we determine that Dr. Sundaresan qualifies as a person of ordinary skill at the time of the invention. ¶ 8). In his supplemental declaration, Dr. Sundaresan testifies: I agreed with this POSITA definition when preparing the Declaration, and I continue to hold the opinion that the POSITA definition is both correct and appropriate based on the disclosures of the ’358 patent and the prior art analyzed in the Declaration. Ex. 1055 ¶ 17. Dr. Sundaresan further testifies that “[i]f I did not agree with the POSITA definition, then it would not have been included [] in paragraph 8 of the Declaration.” Id. ¶ 18. Dr. Sundaresan’s inclusion of the definition of the level of ordinary skill in his original declaration indicates that he agrees with the definition, as confirmed by his cited subsequent testimony. We note that, even with Patent Owner’s arguments, the record is clear that Patent Owner was on notice of Petitioner’s proposed definition of the level of ordinary skill at the time of the Petition. Pet. 6; cf. Corephotonics, Ltd. v. Apple Inc., 84 F.4th 990, 1006 (Fed. Cir. 2023) (holding that Petitioner is not required to anticipate all arguments in its Petition and allowing consideration of reply where patent owner had sufficient notice of petitioner’s position and adequate opportunity to respond).” slip op. at 13

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

      “explained below, we agree with Petitioner that Patent Owner’s additional requirement of evaluating the calibration data to determine the boundaries of the area represented by a grid point should not be included in the construction of either “grid point” or “non-uniform grid point.” Instead, based on the full record, we discern no reason to alter our prior construction of “grid point” as “a point associated with representative calibration data for an area” and maintain that construction for this Final Written Decision.” slip op. at 27

    Patent outcomesUS 8,786,494 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,786,494
  • PTAB · Jul 2, 2024 · IPR2023-00578 · APJ Sheila F Mcshane · IPR · Final written decision

    Claims 1–20 are unpatentable under § 103 over Anthony and Hanggie, alone or in combinations with Matthews and Robertson.

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

      “3. Remaining claim terms Based on the record before us, we do not find it necessary to provide” slip op. at 14

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

      “does not generate the claimed images because it displays active applications in 3D space, where “the user can interact with the control buttons on the window, [thus] the window (object) is not an image.” PO Resp. 41, 46. Both parties agree that the language of claim 1 (limitation [1d-1]) requires interacting with an image in order to prompt the replacement of the image in 3D space with objects within 2D space. See Tr. 46:25–47:3; Pet. 55–56. Accordingly, Patent Owner’s argument that Hanggie cannot teach the claim limitation because there is interaction with an image runs contrary to the plain meaning of the claim language and Patent Owner’s view of that language. Additionally, we agree with Petitioner’s arguments that the disclosures of the ’868 patent support the claimed interactivity of the images in the 3D space. Pet. Reply 2–5. In particular, Petitioner refers to the ’868 patent’s explanation that “the 3D GUI runs as an Active X control within the Internet Explorer web browser,” and “once [a] file, document, application or desktop is added to the virtual space 300, it is fully interactive and functional and appears no different from, or close to, the original way the program functions when it was not in the 3-D Cartesian space 300.” Id. at 4 (citing Ex. 1001, 5:33–44, 21:12–28, 21:29–43; Ex. 1033 ¶¶ 11–12). Petitioner asserts, and we agree, that the Specification provides support that the images in 3D are interactive and function in a similar manner to those as corresponding objects in 2D. Id.” slip op. at 56

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

      “use of items in 2D space and difficulties in finding files, this argument is based on Anthony’s prior art discussion offered to identify the need for improvements that are solved by its 3D invention. See Ex. 1007 ¶¶ 6, 8. But the issue identified as the problem with 2D items, that is, difficulties in finding 2D files, is not at issue in the combination of the prior art that Petitioner proposes. As discussed, in the combination that Petitioner asserts, with the selection of a maximize button on a 3D window, the window would be displayed in 2D and would occupy all or most parts of the screen—so in that combination, difficulties in finding the 2D files would not be an issue. Pet. 57 (citing Ex. 1003 ¶ 111). Further, Petitioner offers the advantages that this presentation in 2D space would conserve power and allow certain users to interact with an application in a 2D environment. Ex. 1003 ¶¶ 66, 69. Accordingly, we credit Dr. Fuchs’s testimony that Petitioner’s proposed “specific experience [of the combination] would not deter a user from replacing images in 3D space with an object in 2D space.” Ex. 1033 ¶ 48. We also do not find persuasive Patent Owner’s argument that Anthony’s approach is different from the claimed invention because its method for” slip op. at 65

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for patent owner

      “suggested to one skilled in the art, objective evidence of nonobviousness (so called “secondary considerations”) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). “[E]vidence of secondary considerations may often be the most probative and cogent evidence in the record.” Stratoflex, Inc. v. Aeroquip Corp., 713 F.2d 1530, 1538 (Fed. Cir. 1983). “[T]o be accorded substantial weight in the obviousness analysis, the evidence of secondary considerations must have a ‘nexus’ to the claims, i.e., there must be ‘a legally and factually sufficient connection’ between the evidence and the patented invention.” Henny Penny Corp. v. Frymaster LLC, 938 F.3d 1324, 1332 (Fed. Cir. 2019) (quoting Demaco Corp. v. F. Von Langsdorff Licensing Ltd., 851 F.2d 1387, 1392 (Fed. Cir. 1988)). “The patentee bears the burden of showing that a nexus exists.” WMS” slip op. at 66

    Patent outcomesUS 9,696,868 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,696,868
  • PTAB · Jul 2, 2024 · IPR2023-00579 · APJ Sheila F Mcshane · IPR · Final written decision

    Claims 1–19 are unpatentable as obvious: claims 1–5, 7–8, 10–13, 15–17, and 19 over Anthony and Hanggie; claims 6, 9, 14, and 18 over Anthony, Hanggie, and Matthews.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In the Decision on Institution, we adopted and applied Petitioner’s proposed definition of the level of ordinary skill in the art. Dec. 20. Patent Owner states that it “generally agrees” with the level of skill adopted in the Decision on Institution. PO Resp. 21. Patent Owner states that Dr. Schaefer and Mr. Bakhash meet the definition. Id. Based on our review of the ’654 patent, the types of problems and solutions described in the ’654 patent, and the cited prior art, we adopt and apply Petitioner’s definition of the level of ordinary skill in the art. See In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995).” slip op. at 11

    • Expert testimonyDecided for patent owner

      “Petitioner argues that Patent Owner’s expert, Dr. Schaefer, is not qualified to opine as a person of ordinary skill in the art because he does not meet the required qualifications as his work experience does not amount to two years. Pet. Reply 7 n.3 (citing Ex. 1031, 14:22–19:6). We do not find this assertion persuasive because, as Patent Owner points out (PO Sur-reply 5 n.3), Dr. Schaefer was working in the field of 2D and 3D user interfaces with the companies SensAble Technologies, Microsoft, and Mok3, and had also completed a Master of Science degree before the critical date of September 2005. See Ex. 2015 ¶¶ 5–11, 88; Ex. 1031, 14:22–17:17. In that time frame, Dr. Schaefer was also working towards a Doctoral degree, which he completed in 2006. See id. To the extent that Dr. Schaefer’s work experience is short of two years, his additional education more than compensates for any deficiency in work experience.” slip op. at 11

    • Prior constructionPrior construction adoptedDecided for petitioner

      “1. “3D space” and “two-dimensional (2D) space” The parties agree that the claim terms “3D space” and “two- dimensional (2D) space” should be construed as “a virtual space defined by a three-dimensional coordinate system” and “a finite graphical area defined by a two-dimensional coordinate system,” respectively. Pet. 10–11 (citing Ex. 1005,3 6); PO Resp. 21–22 (citing Ex. 2011,4 16–17). The construction is based on the construction issued by the district court in the Samsung case. Ex. 2011, 19. 3 Petitioner’s Opening Claim Construction Brief, SpaceTime3D, Inc. v. Apple Inc., No. 6:22-cv-00149 (W.D. Tex.). 4 Claim Construction Order, SpaceTime3D, Inc. v. Samsung Electronics Co., No. 2:19-cv-00372 (E.D. Tex.). Although Patent Owner has agreed to the construction of these terms, Patent Owner contends that “these constructions should be viewed in light of the [Samsung] Court’s attendant reasoning.” PO Resp. 22. Patent Owner argues that because the district court differentiated “objects” and “spaces,” “in determining the presence of a 2D or 3D space, it is irrelevant whether the objects themselves are 2D or 3D. What is important is the space in which the objects reside.” Id. Patent Owner further asserts that for claim limitation [1d-2], “it is not the object (e.g., window) that is 2D but the space in which the object is presented.” Id. at 55. We address this issue in the discussion of limitation [1d-2] below, infra Section II.D.3.c.ii. In the discussion of the construction of the terms, the district court found that “[t]he specification describes the 3D space as a ‘seemingly unlimited space’ that creates the ‘illusion of infinite space in three dimensions.’ In contrast, the specification describes the 2D space as the ‘finite working graphical area’ of the desktop, and not as a virtual space.” Ex. 2011, 17. The district court’s constructions of “3D space” and “two-dimensional (2D) space” are supported by the description in the Specification. Accordingly, we accept the parties’ agreement and adopt the district court’s constructions of these terms.” slip op. at 12

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

      “On this record, in light of the broader disclosures in the ’654 patent, we decline to import an additional limitation into the term “image” to place a restriction on interactions to not include modifications, as proposed by Patent Owner. Further, Patent Owner does not cite to any supporting evidence to show that the patentee acted as its own lexicographer or disavowed claim scope to restrict the construction of the term “image.” See Thorner v. Sony Computer Entm’t Am. LLC, 669 F.3d 1362, 1365 (Fed. Cir. 2012) (To act as its own lexicographer, a patentee must “clearly set forth a definition of the disputed claim term,” and “‘clearly express an intent’ to redefine the term.”). Thus, the Specification, as a whole, does not support Patent Owner’s proffered construction of “image” that adds the limitation that its underlying content cannot be modified in an interaction.” slip op. at 57

    Patent outcomesUS 9,304,654 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,304,654
  • PTAB · Jul 2, 2024 · IPR2023-00343 · APJ Sheila F Mcshane · IPR · Final written decision

    Claims 1–19 are unpatentable as obvious over Anthony and Hanggie; claims 6, 9, 14, and 18 are also unpatentable over Anthony, Hanggie, and Matthews.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Citing testimony from Dr. Fuchs, Petitioner asserts that a person of ordinary skill in the art (“POSITA”) as of September 13, 2005 (the earliest possible priority date of the ’654 patent) would have had “at least a Bachelor’s degree in electrical engineering, computer science, or a similar discipline, and at least two years of experience in the field working with 2D and 3D graphical user interfaces.” Pet. 10 (citing Ex. 1003 ¶¶ 31–32). Petitioner further states that “[s]uperior education could compensate for a deficiency in work experience, and vice-versa.” Id. (citing Ex. 1003 ¶¶ 31– 32). In the Decision on Institution, we adopted and applied Petitioner’s proposed definition of the level of ordinary skill in the art. Dec. 20. Patent Owner states that it “generally agrees” with the level of skill adopted in the Decision on Institution. PO Resp. 21. Patent Owner states that Dr. Schaefer and Mr. Bakhash meet the definition. Id. Based on our review of the ’654 patent, the types of problems and solutions described in the ’654 patent, and the cited prior art, we adopt and apply Petitioner’s definition of the level of ordinary skill in the art. See In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995).” slip op. at 10

    • Prior constructionPrior construction adoptedDecided for petitioner

      “1. “3D space” and “two-dimensional (2D) space” The parties agree that the claim terms “3D space” and “two- dimensional (2D) space” should be construed as “a virtual space defined by a three-dimensional coordinate system” and “a finite graphical area defined by a two-dimensional coordinate system,” respectively. Pet. 10–11 (citing Ex. 1005,3 6); PO Resp. 21–22 (citing Ex. 2011,4 16–17). The construction is based on the construction issued by the district court in the Samsung case. Ex. 2011, 19. 3 Petitioner’s Opening Claim Construction Brief, SpaceTime3D, Inc. v. Apple Inc., No. 6:22-cv-00149 (W.D. Tex.). 4 Claim Construction Order, SpaceTime3D, Inc. v. Samsung Electronics Co., No. 2:19-cv-00372 (E.D. Tex.). Although Patent Owner has agreed to the construction of these terms, Patent Owner contends that “these constructions should be viewed in light of the [Samsung] Court’s attendant reasoning.” PO Resp. 22. Patent Owner argues that because the district court differentiated “objects” and “spaces,” “in determining the presence of a 2D or 3D space, it is irrelevant whether the objects themselves are 2D or 3D. What is important is the space in which the objects reside.” Id. Patent Owner further asserts that for claim limitation [1d-2], “it is not the object (e.g., window) that is 2D but the space in which the object is presented.” Id. at 55. We address this issue in the discussion of limitation [1d-2] below, infra Section II.D.3.c.ii. In the discussion of the construction of the terms, the district court found that “[t]he specification describes the 3D space as a ‘seemingly unlimited space’ that creates the ‘illusion of infinite space in three dimensions.’ In contrast, the specification describes the 2D space as the ‘finite working graphical area’ of the desktop, and not as a virtual space.” Ex. 2011, 17. The district court’s constructions of “3D space” and “two-dimensional (2D) space” are supported by the description in the Specification. Accordingly, we accept the parties’ agreement and adopt the district court’s constructions of these terms.” slip op. at 12

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

      “3. Remaining claim terms Based on the record before us, we do not find it necessary to provide express claim constructions for any other terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 13

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

      “additions to the proposed construction for the term “image” such that its underlying content cannot be modified in an interaction, as discussed above. Patent Owner points to two embodiments in the ’654 patent Specification, which allegedly provide support that “the imaged object . . . cannot be interacted with in 3D space, i.e., inactive images.” PO Sur-reply 15–19. Conversely, Petitioner points to the ’654 patent that discloses that when graphics from the 2D desktop are displayed in 3D space, “the functionality of the 2D programs and documents” is retained and “the 3D GUI runs as an Active X control within the Internet Explorer web browser.” Pet. Reply 3–5 (citing Ex. 1001, 5:22–33, 20:39–41). Further, the ’654 patent discloses, for instance, “a Microsoft Word document [] running in a window [] within a 3D virtual space” (Ex. 1001, 20:56–57) where “once [a] file, document, application or desktop is added to the virtual space 300, it is fully interactive and functional and appears no different from, or close to, the original way the program functions when it was not in the 3-D Cartesian space 300” (Ex. 1001, 20:66–21:3). Pet. Reply 3–4. We agree with Petitioner that these disclosures provide support that the images in 3D are interactive and the functionality of the 3D images can be the same as objects in 2D. Id. On this record, in light of the broader disclosures in the ’654 patent, we decline to import an additional limitation into the term “image” to place a restriction on interactions to not include modifications, as proposed by Patent Owner. Further, Patent Owner does not cite to any supporting evidence to show that the patentee acted as its own lexicographer or disavowed claim scope to restrict the construction of the term “image.” See Thorner v. Sony Computer Entm’t Am. LLC, 669 F.3d 1362, 1365 (Fed. Cir. 2012) (To act as its own lexicographer, a patentee must “clearly set forth a definition of the disputed claim term,” and “‘clearly express an intent’ to redefine the term.”). Thus, the Specification, as a whole, does not support Patent Owner’s proffered construction of “image” that adds the limitation that its underlying content cannot be modified in an interaction.” slip op. at 57

    Patent outcomesUS 9,304,654 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,304,654
Page 1 of 3
← Previous123Next →

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.