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  • PTAB · Dec 10, 2025 · IPR2024-01186 · APJ Brian D Range · IPR · Final written decision

    Claims 1–20 were not shown unpatentable because Kwatra does not teach or suggest minimizing rotational velocity and acceleration as required by the claims.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art (POSITA) would have the following characteristics: “a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing or digital cameras.” Pet. 6 (citing Ex. 1002 ¶¶ 36–37). Petitioner states that, “[a]lternatively, a POSITA would have four years of experience working on image or video processing 6 Patent Owner asserts objective evidence of nonobviousness. Prelim. Resp. 19–27. or digital cameras.” Id. Petitioner further contends “[a]n advanced graduate degree in the disciplines cited above may make up for the work experience indicated above.” Id. Patent Owner does not dispute the level of ordinary skill in the art. Prelim Resp. 14–15. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’894 patent specification and 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 10

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

      “Petitioner “does not believe any terms require a formal construction.” Pet. 6. Patent Owner agrees “no claim terms presently require construction to resolve any current dispute between the parties.” PO Resp. 15. We do not discern a need to construe explicitly any claim language at this juncture because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 11

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

      “Kwatra teaches, at Equation 7, minimizing velocity and acceleration of a function representing camera path (P). FF ¶¶ 6, 8–9. Kwatra does not state that this camera path function considers rotation. Rather, the words “camera path” suggest x, y, z movement of the camera rather than rotation of the camera. Dr. Foroosh’s testimony that Kwatra’s minimization of a smoothed camera path does not result in minimizing rotational velocity and acceleration is credible because this testimony is consistent with Kwatra as a whole and consistent with the other evidence of record. Id. ¶ 10. Kwatra recognizes that image rotation angle (“θ”) may not remain smooth. Id. ¶ 12. But rather than attempting to minimize velocity and acceleration of rotation of the camera housing, Kwatra states that applying a smoothness constraint on rotation angle “may be non-linear.” Id. ¶ 13. Consistent with Kwatra, Dr. Foroosh credibly explains the difficulty of applying linear techniques to rotation. Id. Thus, Kwatra proposes instead constraining the sine and cosine of theta. Id. ¶ 14. The Kwatra provisional application is part of the Kwatra reference (id. ¶ 15), and it similarly opts for simpler schemes rather than estimating all parameters for all frames jointly. Id. ¶ 16. The provisional explains that the rotational component is relatively small such that non-linear computations minimizing velocity and rotation can be avoided. Id. ¶¶ 17–18. The testimony of Patent Owner’s witness, Dr. Foroosh, explaining the provisional is credible (Ex. 2018 ¶ 72) because it is consistent with Kwatra’s complete disclosure. Dr. Foroosh’s testimony is more credible than the testimony of Petitioner’s witness, Dr. Katsaggelos, because Dr. Katsaggelos did not review the Kwatra provisional application and, thus, did not review the entire disclosure of Kwatra. Id. ¶ 19; see also In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc) (obviousness analysis considers whether “the claimed inventions are rendered obvious by the teachings of the prior art as a whole” (emphasis added)).” slip op. at 28

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “(id. ¶ 15), and it similarly opts for simpler schemes rather than estimating all parameters for all frames jointly. Id. ¶ 16. The provisional explains that the rotational component is relatively small such that non-linear computations minimizing velocity and rotation can be avoided. Id. ¶¶ 17–18. The testimony of Patent Owner’s witness, Dr. Foroosh, explaining the provisional is credible (Ex. 2018 ¶ 72) because it is consistent with Kwatra’s complete disclosure. Dr. Foroosh’s testimony is more credible than the testimony of Petitioner’s witness, Dr. Katsaggelos, because Dr. Katsaggelos did not review the Kwatra provisional application and, thus, did not review the entire disclosure of Kwatra. Id. ¶ 19; see also In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc) (obviousness analysis considers whether “the claimed inventions are rendered obvious by the teachings of the prior art as a whole” (emphasis added)).” slip op. at 28

    Patent outcomesUS 10,574,894 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,574,894
  • PTAB · Dec 9, 2022 · IPR2021-00989 · APJ Brian D Range · IPR · Final written decision

    Claims 1–6, 11, and 13 were not shown unpatentable under either obviousness ground because Petitioner did not establish a motivation to combine Yagiura and Shimasaki.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedDenied

      “Petitioner’s position is persuasive. We agree that documents from the Japanese Patent Office are self-authenticating official government documents. The technical issues regarding missing pages in the originally filed version of the document do not cause us to question authenticity. We also agree that Petitioner uses the documents to establish what the documents teach rather than establishing the truth of what the documents teach. In Reply, Patent Owner argues that Petitioner relies on the date printed on the document to prove up the truth of when the document was published. Mot. Excl. Reply 1–2. To the extent this is the case, an exception to hearsay applies because the document is a record of a public office. Fed. R. Evid. 803(8)(B) (a record of public office is an exception to the hearsay rule if the opponent does not show that the source of information or other circumstances “indicate a lack of trustworthiness”). Here, Patent Owner does not persuasively demonstrate a lack of trustworthiness; Patent Owner does not identify any substantively meaningful distinction in the missing pages of the originally filed document and does not identify any evidence to suggest that the missing pages were anything more than a harmless clerical error. For the reasons above, Patent Owner’s motion to exclude is denied with respect to these documents. B.” slip op. at 8

    • Skill levelSkill level board ownOther

      “Petitioner’s proposal is too broad. PO Resp. 8. For example, a person who merely installs solar panels for three years (satisfying “professional experience in solar energy”) while having some familiarity with module manufacturing would not be of ordinary skill in the design aspects of the ’060 patent as, for example, reflected by the claims at issue and the ’060 patent’s text and figures. See, e.g., Ex. 1101, Figs. 2a, 2b, 3a, 3b, 4a, 4b, 3:22–7:44. On the other hand, we also determine that Patent Owner’s proposal is too narrow. A person could, for example, have ordinary skill in the art of the ’060 patent by virtue of non-professional experience (for example, academic experience). When assessing relevant experience, research work done for a university (beyond mere classroom study) would have been just as valuable as research work done for a corporation. Also, ordinary skill in the art could be demonstrated by work that requires understanding of the ’060 patent’s field even if not “designing, developing, and/or researching” in the field itself We, thus, determine that a person of ordinary skill in the art of the ’060 patent would have been someone with a bachelor’s degree in electrical engineering, applied physics, or the like, and at least two years of (a) experience designing, developing, and/or researching in the field or (b) experience in solar energy that required an understanding of the ’060 patent’s field. Alternatively, that person would have had an advanced degree in electrical engineering, applied physics, or the like and at least one year of” slip op. at 11

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “qualifies as evidence in this matter. The Federal Circuit has held that expert testimony about the perspective of person of ordinary skill in the art (as Dr. Kimball provides here) must come from a person having at least ordinary skill in the art. Kyocera Senco Indus. Tools, Inc. v. ITC, 22 F.4th 1369, 1376–78 (Fed. Cir. 2022) (quoting Sundance, Inc. v. DeMonte Fabricating Ltd., 550 F.3d 1356, 1362, 1364–65 (Fed. Cir. 2008)) (holding that ITC Administrative Law Judge abused discretion by admitting expert testimony of witness who lacked the experience of a person having ordinary skill in the art); see Mot. Excl. 6–7 (arguing this point). Patent Owner, however, cites no authority that expert testimony on such matters come from a person having ordinary skill in the art at the time of the invention. Cf. Scentair Tech., LLC v. Prolitiec Inc., IPR2021-00012, Paper 22 at 61 (PTAB Apr. 22, 2022) (similarly noting a party’s lack of authority on this point). Beyond needing to come from a person of ordinary skill in the art, expert testimony is admissible if the expert has the “scientific, technical, or other specialized knowledge [that] will help the trier of fact to understand the evidence or to determine a fact in issue.” Fed. R. Evid. 702. Furthermore, “[t]here is … no requirement of a perfect match between the expert’s experience and the relevant field.” USPTO, Patent Trial and Appeal Board Consolidated Trial Practice Guide, 34 (Nov. 2019). Here, Petitioner adequately establishes that Dr. Kimball qualifies as a” slip op. at 12

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

      “The Petition argues that all claim terms should be given their plain and ordinary meaning. Pet. 18. Patent Owner does not dispute this. PO Resp. 13. We determine that no claim term requires express construction for purposes of this Final Written Decision. Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms that are in controversy, and only to the” slip op. at 15

    Patent outcomesUS 10,749,060 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,749,060
  • PTAB · May 3, 2016 · IPR2015-00085 · APJ Brian P Murphy · IPR · Final written decision

    Claims 6–11 and 14 were not shown unpatentable as obvious over JPAP 213 and JPAP 237 because the petitioner did not establish a reasoned motivation to combine.

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

      “A conclusion of obviousness requires more than a mere showing that the prior art includes separate references covering each separate limitation in a claim under examination. Unigene Labs., Inc. v. Apotex, Inc., 655 F.3d 1352, 1360 (Fed. Cir. 2011). Rather, obviousness requires the additional showing that a person of ordinary skill at the time of the invention would have selected and combined the prior art elements in the normal course of their work to yield the claimed invention. Id. We have rejected Petitioner’s interpretation of JPAP Paragraph 7 that underpins its motivation to combine argument and Dr. Sturges’ corresponding testimony. See Section II.B.3–4 above. Although Petitioner and Dr. Sturges do provide evidence of known alternatives for laterally transferring semiconductor cassette pods in overhead rail conveyance systems (Pet. 41 (citing Ex. 1028 ¶ 162)), their analysis of a reason or motivation to combine the systems in the manner claimed in the ’153 patent is lacking. The insufficiency of the evidence and analysis is particularly acute when the assertion that JPAP 213 paragraph 7 “expressly contemplates” such a combination is removed from the analysis. Petitioner’s remaining argument, that it would have been obvious for a person of ordinary skill to make the asserted modification because it was one of a “finite number of identified, predictable solutions” and “an arrangement of old elements . . . yielding no more than one would expect from such an arrangement,” is little more than a conclusory summary of KSR without the incumbent analysis based on the facts and evidence of the present case. Pet. 41–42 (citing Ex. 1028 ¶ 164); Reply 6–7, 11–13 (citing Ex. 1028 ¶¶ 162–165). For example, Petitioner argues that “any mechanical engineer would have understood that the number of moving mechanisms should always be reduced when possible” in support of its motivation to combine argument. Reply 11 (citing Ex. 1005 ¶ 7; Ex. 1028 ¶ 165). Petitioner’s cited evidence does not support the statement; rather it relies on an incorrect interpretation of JPAP 213 paragraph 7. Dr. Sturges also acknowledges in his deposition that paragraph 165 of his Declaration relies only on Petitioner’s incorrect interpretation of JPAP 213 paragraph 7. Ex. 1034, 165:9–17 (“Q. [L]ooking at paragraph 165, I don’t see any reference to anything besides paragraph 7 of the ’213 reference. Right? A. No. 165 doesn’t have any other cite.”). Neither Petitioner nor Dr. Sturges, moreover, provides a meaningful mechanical analysis or explanation beyond citing JPAP 213 paragraph 7 in support of Petitioner’s motivation to combine argument. In short, Petitioner’s conclusory paraphrasing of KSR is insufficient to satisfy its burden, particularly without the support of Petitioner’s interpretation of JPAP 213 paragraph 7. See In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (“[R]ejections on obviousness grounds cannot be sustained by mere conclusory statements; instead, there must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.”) (quoted with approval in KSR, 550 U.S. at 418). Therefore, for the reasons given above, we determine that Petitioner has not satisfied its burden of proving the asserted obviousness of claims 6–11 and 14 over JPAP 213 and JPAP 237 by a preponderance of the evidence.14” slip op. at 28

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “We also credit the Declaration testimony of Dr. Bottoms and Patent Owner’s translator, Mr. Yazaki, and the deposition testimony of Petitioner’s translator, Mr. Chu. Mr. Chu testifies that JPAP 213 paragraph 7 does not “say anything about the transfer means moving an article laterally.” Ex. 1035, 30:23–31:5. Mr. Yazaki’s Declaration states that paragraph 7 expresses only that “the transfer means is on the moving body side, as opposed to being on the article retaining unit side” of the conveyance system and “not . . . that the transfer means is on a lateral surface of the moving body facing the article retaining unit.” Ex. 2019 ¶ 5. Dr. Bottoms testifies that a person of ordinary skill would have understood the translated phrase “on the side of the moving body” in paragraph 7 to refer to the transfer means (the hoist) being located on the moving body side of the system rather than the storage side of the system, not physically positioning the transfer means on the lateral side of moving body 3. Ex. 2013 ¶ 114. Dr. Bottoms also explains how JPAP 213 distinguishes between vertical movement of the retaining unit transfer means and lateral movement of the article movement means MS. Id. ¶ 116 (citing Ex. 1005 ¶ 22). Contrary to Petitioner’s argument, Dr. Bottoms’ deposition testimony is not inconsistent with his declaration testimony clarifying the interpretation of JPAP 213 paragraph 7, as discussed above. Reply 9 (citing Ex. 1043, 109:7–14). His deposition testimony is consistent with the disclosure of the retaining unit transfer means as a vertical hoist, not a lateral transfer mechanism. Dr. Sturges’ Declaration testimony, relied upon by Petitioner to rebut Patent Owner’s argument and evidence (Reply 9), provides no analysis of paragraph 7, claim 4, or the relevant description in JPAP 213. Rather, it mimics the error of the Petition in asserting that JPAP 213 “already contemplates modifying the Fig. 1 system . . . to do the work of moving [articles] B to and from the overhead locations BS, 11.” Ex. 1028 ¶ 165.11 Therefore, for the reasons given above, we find that JPAP 213” slip op. at 19

    • ExcludeMotion to exclude, deniedDenied

      “14 In view of our determination, we need not consider Patent Owner’s objective evidence of nonobviousness. See Transocean Offshore Deepwater Drilling, Inc., v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012) (“objective evidence of nonobviousness . . . may be sufficient to disprove or rebut a prima facie case of obviousness”). PO Resp. 30–45; Reply 17–24. of Exhibit 1038. Petitioner relies on Exhibit 1038 and paragraphs 3–4 of Exhibit 1040 to rebut Patent Owner’s argument that Petitioner copied Patent Owner’s invention claimed in the ’153 patent. Reply 18–19, 21, 23. Patent Owner seeks to exclude Exhibit 1038 and paragraphs 3–4 of Exhibit 1040 as irrelevant (Fed. R. Evid. 401, 402), inadmissible hearsay (Fed. R. Evid. 801(c)), and unauthenticated (Fed. R. Evid. 901). Mot. Excl. 2–8. We do not rely on or address Patent Owner’s asserted objective evidence of nonobviousness or Petitioner’s rebuttal evidence in our Decision. Therefore, Patent Owner’s motion to exclude Exhibits 1038 and paragraphs 3–4 of Exhibit 1040 is dismissed as moot.” slip op. at 30

    • Skill levelSkill level petitioner adoptedDecided for petitioner
    Patent outcomesUS 7,771,153 not shown unpatentable
    § 103 obviousnesscites KSR
    Patents in suitUS 7,771,153

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