• Innoscience (Zhuhai) Technology Company, Ltd. / Innoscience America, Inc. v. Efficient Power Conversion CorporationNo claims unpatentable
  PTAB · Mar 18, 2025 · IPR2023-01383 · APJ Kimberly Mcgraw · IPR · Final written decision

  Claims 1–5 were not shown unpatentable because Petitioner did not sufficiently establish a reason to modify the asserted prior art.

  RulingsFinal written decision

  • Expert testimonyPatent owner expert creditedDecided for patent owner

    “We disagree with Petitioner’s argument because it fails to address Dr. Schubert’s academic and other experience with GaN transistors. Dr. Schubert is currently a tenured full professor in the Department of Electrical Computer, and Systems Engineering at Rensselaer Polytechnic Institute and was previously a tenured full professor in the Department of Electrical and Computer Engineering at Boston University. Ex. 2001, 129. Additionally, Dr. Schubert was the director of Boston University’s Semiconductor Devices Research Laboratory. Ex. 2001, 129. Dr. Schubert persuasively explains that his general expertise is in the field of electrical engineering and applied physics, including semiconductors, processing, and devices and his specific expertise is in the field of semiconductor materials (such as GaN), semiconductor devices, semiconductor integrated circuits, ohmic contacts, Schottky contacts, HEMTs, and optoelectronic devices such as light-emitting diodes (LEDs). Ex. 2001 ¶ 11, App’x A pp.129–137. His experience includes “the design, growth, fabrication, and testing of semiconductor devices as well as the employment of these devices in a variety of applications” and he is “familiar with both the design of such transistors [HEMTs] and the manufacturing processes used for FETs. Ex. 2001 ¶ 11, App’x A, pp. 129–137. He is an author or co-author of numerous text books and articles, and co-inventor of numerous patents, including those dealing with HEMT transistors and GaN devices. Ex. 2001 ¶ 13, App’x A, pp. 129–137. Petitioner fails to present any persuasive argument or evidence that Dr. Schubert’s extensive education and experience regarding GaN transistors is insufficient or lacking such that his testimony should be given little weight. Finally, we disagree with Petitioner’s additional argument that that its expert’s testimony (Dr. Shealy) should be given more weight than Patent Owner’s expert’s testimony (Dr. Schubert) because “[u]nlike Dr. Schubert, Dr. Shealy is one of the pioneer scientists in the field of GaN transistors.” Reply 34 (stating that Dr. Shealy’s research lab built the first GaN HEMT device on silicon in 1999 and citing Ex. 2002, 87:19–238). Obviousness is determined through the lens of a “person of ordinary skill in the art,” not through the lens of a person with extraordinary skill or a pioneer in the field. Given Dr. Schubert’s extensive relevant education and experience, Petitioner does not persuasively explain why Dr. Shealy’s testimony on any specific topic, or his testimony in general, should be given more weight than Dr. Schubert’s.” slip op. at 16

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “understanding of a person of ordinary skill in the art (sometimes abbreviated herein as “POSITA”). Graham, , 383 U.S. at 17–18. Petitioner argued that a person of ordinary skill in the art would have had a “at least a four-year degree in electrical engineering, chemical engineering, physics, or material science or a closely related field and at least two years of experience in semiconductor device design or fabrication, including the processing of semiconductor materials, analysis of device operation, or the development of new device topologies. Additional education could substitute for professional experience and vice versa.” Pet. 11 (citing Ex 1003 ¶ 69). Patent Owner did not dispute this proposed definition prior to institution. See generally Prelim. Resp. In our Decision on Institution, we adopted Petitioner’s proposal. After institution, Patent Owner asserted a slightly different definition of a POSITA, namely someone who “would have possessed at least a four-year degree in electrical engineering, physics, material science, or a closely related field, and three years of professional work experience in the epitaxial growth, design, and fabrication of semiconductor electronic devices, including those of GaN.” Resp. 17. Relevant graduate education could substitute for the professional work experience. Id. Upon review of the full record, we see no reason to modify, and we thus maintain, the definition of a POSITA applied in our Decision on Institution. We also determine that our decision would be the same under either of the parties’ proposed definitions.” slip op. at 14

  • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Not reached

    “During the proceeding, the parties also dispute the proper construction of “etching away the doped GaN layer, except a portion of the doped GaN layer beneath the gate contact” as recited in step [1e4] and provided briefing on this issue. Papers 35, 36, 37, 38. Because, as explained below, our determination rests upon Petitioner’s failure to show a sufficient reason to modify the asserted art, which is not dependent upon any particular claim construction, we need not, and do not, address these claim construction issues. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy).” slip op. at 13

  • ExcludeDenied

    “III. PETITIONER’S MOTION TO EXCLUDE EXHIBIT 2008 Petitioner filed a Motion to Exclude (Paper 25, “Mot.”) Exhibit 2008, which is a hearing transcript from the parallel ITC investigation. Mot. 1. Because we do not rely upon Exhibit 2008 in our Decision, we dismiss Petitioner’s motion as moot.” slip op. at 47

  Patent outcomesUS 8,404,508 not shown unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR
  Patents in suitUS 8,404,508
• Intel Corporation v. Besang Inc.No claims unpatentable
  PTAB · Dec 11, 2024 · IPR2023-00991 · APJ Jon B Tornquist · IPR · Final written decision

  The Board held claims 1 and 13–17 not unpatentable, finding the asserted obviousness grounds deficient in claim limitations or motivation to combine.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “The parties proposed definitions differ in that Petitioner would permit a degree in “materials science” and require three years, as opposed to two years, of relevant experience. Compare Pet. 9 with PO Resp. 14. On this record, we adopt Patent Owner’s proposed definition, as it is more consistent with the prior art of record and the disclosures of the ’702 patent. We note, however, that neither party contends that the outcome of this case depends on the slight differences in the proposed definitions of a person of ordinary skill in the art.” slip op. at 9

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

    “1996) (“It is well-settled that, in interpreting an asserted claim, the court should look first to the intrinsic evidence of record, i.e., the patent itself, including the claims, the specification and, if in evidence, the prosecution history.”). Upon review of the parties’ arguments and the intrinsic record, we agree with Petitioner that the ’702 patent does not support a construction of “stackable add-on layer” that encompasses memory cells formed by sequential deposition on a substrate without being formed and then added to a separately formed substrate. Pet. 11–12. First, the plain language of the claim does not require merely a “layer” having a plurality of vertically oriented semiconductor memory cells, but rather “a stackable add-on layer” having a plurality of vertically oriented semiconductor memory cells; that plurality is bonded to the dielectric layer. Ex. 1001, 12:29–32. A construction that gives meaning to all words of the claim is preferred. Merck & Co., Inc. v. Teva Pharm. USA, Inc., 395 F.3d 1364, 1372 (Fed. Cir. 2005) (“A claim construction that gives meaning to all the terms of the claim is preferred over one that does not do so.”).” slip op. at 12

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

    “As discussed above, we do not understand a “stackable add-on layer” to include memory cells that are formed by sequential deposition on or above a substrate without being added to a separately formed substrate. It is undisputed, and indeed it is Petitioner’s assertion, that Lee’s memory devices are formed by sequential deposition. Pet. 16, 29 n.11, 51 (“In Lee, each level 3104 is deposited on the underlying level of array 3101.”). Therefore, Petitioner has not shown that Lee discloses every limitation of independent claim 13 under our claim construction. Thus, Petitioner does not demonstrate by a preponderance of the evidence that claim 13 would have been obvious in view of Lee. 3. Analysis: Claims 14–17 Claims 14–17 each depend, directly or indirectly, from claim 13. Petitioner’s arguments with respect to these claims do not remedy the deficiencies noted above with respect to claim 13. Pet. 31–41. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claims 14–17 would have been obvious over Lee.” slip op. at 19

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

    “We agree with Patent Owner that Petitioner has not demonstrated that Aspar would improve Lee, would solve a problem in Lee, and that Petitioner is proposing to use Aspar in a way that is not disclosed in the reference. PO Resp. 49–50 (citing Ex. 2029 ¶¶ 153–162); Tr. 57:24–58:12; Pet. 61; KSR, 550 U.S. at 417 (asking whether a technique “would improve similar devices in the same way”), 420 (asking whether there was a known problem in the art), 421 (asking whether one of ordinary skill in the art had reason to “pursue the known options”); Intel, 61 F.4th at 1381 (explaining that obviousness may be demonstrated by showing that there was a known problem in the art (“cache coherency in multiprocessor systems”) and that a person of ordinary skill in the art would recognize that that the prior art solution to this problem (“global segmented secondary cache”) would improve the system of another prior art reference). Petitioner does not persuasively show that there was any known problem in the art with respect to Lee or its monolithic method of constructing memory arrays. Nor does Petitioner provide persuasive argument or evidence that Aspar’s wafer bonding would improve Lee’s memory device.10 For example, Petitioner states in a conclusory fashion that Aspar would address the known problem of “fabricating 3D structures,” but does not explain what those problems were or why Lee fails to solve them. Pet. 61. Dr. Sechen’s testimony merely parrots the Petition, providing no further analysis or explanation of what problem might exist in Lee when fabricating its 3D structures. Ex. 1003 ¶ 212. The Petition notes that Aspar transfers “thin layers of very good thickness homogeneity and with a high crystalline quality,” but the Petition never asserts that Lee’s direct deposition method fails to provide these same or similar qualities. Pet. 60–61.” slip op. at 27

  Patent outcomesUS 7,378,702 not shown unpatentable
  Claim construction§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 7,378,702
• Micron Technology, Inc. / Micron Semiconductor Products, Inc. et al. v. Besang Inc.No claims unpatentable
  PTAB · Nov 13, 2024 · IPR2023-00900 · APJ Jon B Tornquist · IPR · Final written decision

  Claims 13–17 were not shown unpatentable: Lee-based grounds fail on the stackable add-on layer limitation, and Watanabe-based grounds fail on nonvolatile memory, enablement, or motivation to combine.

  RulingsFinal written decision

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

    “meaning in the art. See Irdeto Access, Inc. v. Echostar Satellite Corp., 383 F.3d 1295, 1300 (Fed. Cir. 2004) (stating that, absent an accepted meaning in the art, “we construe a claim term only as broadly as provided for by the patent itself”). Thus, we must attempt to discern the meaning of this term from the claim language itself and from the remainder of the intrinsic record. See Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996) (“It is well-settled that, in interpreting an asserted claim, the court should look first to the intrinsic evidence of record, i.e., the patent itself, including the claims, the specification and, if in evidence, the prosecution history.”). Upon review of the parties’ arguments and the intrinsic record, we agree with Petitioner that the ’702 patent does not support a construction of “stackable add-on layer” that encompasses memory cells formed by sequential deposition on a substrate without being formed and then added to a separately formed substrate.” slip op. at 10

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

    “As discussed above, we construe “stackable add-on layer” to not include memory cells that are formed by sequential deposition on or above a substrate without being added to a separately formed substrate. It is undisputed, and indeed it is Petitioner’s assertion, that Lee’s memory devices are formed by sequential deposition. See Pet. 52 (asserting that in Lee “the layers of the array are directly deposited on the layers of each underlying level, and the array is deposited on the interlayer insulating layer formed over a substrate”); see also id. at 70 (“Lee discloses forming vertical memory devices through layer-by-layer sequential deposition on the substrate . . . .”). Therefore, Petitioner does not show that Lee discloses every limitation of independent claim 13 under our claim construction. Thus, Petitioner does not demonstrate by a preponderance of the evidence that claim 13 would have been obvious in view of Lee. 3. Claims 14 and 15 Claims 14 and 15 depend from claim 13. Ex. 1001, 12:35–42. Petitioner’s arguments for these claims do not remedy the deficiencies noted above with respect to independent claim 13. Pet. 54–59. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claims 14 and 15 would have been obvious in view of Lee alone. E. Claims 16 and 17 over Lee and Endoh Petitioner contends the subject matter of claims 16 and 17 would have been obvious over the combined disclosures of Lee and Endoh. Pet. 59–69. Petitioner’s arguments with respect to these claims, however, do not remedy the deficiencies noted above with respect to Lee and its monolithic, sequentially deposited memory array. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claims 16 and 17 would have been obvious over Lee and Endoh.” slip op. at 18

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

    “combined Lee and Watanabe to achieve improved integration density. Pet. 71. Petitioner concedes, however, that the benefits of Lee’s design related to 3-D integration and improved integration density would be obtained if Lee’s memory structures are formed using either Lee’s monolithic construction method or Watanabe’s alternative stacking method. Pet. Reply 13–14 (citing Ex. 1041 ¶ 34). Thus, we are not persuaded that improved integration density provides a sufficient rationale for Petitioner’s combination of Lee’s memory device and Watanabe’s stacking method. Petitioner argues that Watanabe’s stacking method “improves the accuracy of the wiring” because the wiring is made “for each planar member.” Pet. 72 (citing Ex. 1005, 6:1–3). Watanabe also states that its disclosed methods provide “a low interconnection wire resistance.” Ex. 1005, 6:20–23. Petitioner does not, however, explain sufficiently how Watanabe’s stacking method would improve Lee’s device. For example, Petitioner does not address whether the alleged wiring benefit already existed in Lee’s monolithic array or explain how this benefit would also apply to Lee’s particular memory array, which differs in construction and elements from Watanabe’s device. This diminishes Petitioner’s benefits-based motivation to combine arguments. In general, a petitioner need not demonstrate that a particular alternate method would improve a prior art device in order to show a motivation to combine. Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380–81 (Fed. Cir. 2023); see Pet. Reply 20 (citing Intel). But here, Petitioner affirmatively invokes improvement of Lee’s device as a reason for the combination, and we must evaluate Petitioner’s contention. Moreover, any relative lack of improvement or benefits must be weighed against any problems the alternative method would introduce. See Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 795–96 (Fed. Cir. 2021) (noting that simultaneous advantages and disadvantages to a proposed combination must be analyzed to determine whether the disadvantages “outweighed any reason to combine”). Here, as discussed above in more detail with respect to the ground based on Watanabe, the evidence shows that one of ordinary skill in the art would have expected Watanabe’s bonding temperature of 900– 1000° C to damage the electronic devices in an underlying substrate. Ex. 2029 ¶¶ 75–76; Ex. 2028, 123:13–124:7; Ex. 2027, 715. The expected damage to Lee’s device, when balanced against the limited evidence of a benefit to the combination,7 outweighs the reason to combine Lee and Watanabe set forth in the Petition. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claim 13 would have been obvious over Lee and Watanabe. 2. Analysis – Claims 14 and 15 Claims 14 and 15 both depend directly from independent claim 13. Ex. 1001, 12:35–42. Petitioner’s arguments with respect to claims 14 and 15 do not remedy the deficiencies noted above with respect to independent claim 13. Pet. 73. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that these claims would have been obvious over Lee and Watanabe.” slip op. at 40

  • Expert testimonyPatent owner expert creditedOther

    “We credit the testimony of Dr. Przybylski that one of ordinary skill in the art would have understood that Watanabe’s stacked structure would be severely impacted if bonded at a temperature above 900° C, as disclosed in Watanabe. Ex. 2029 ¶¶ 76–77. Dr. Przybylski’s opinion is supported by Dr. Lee’s testimony (Ex. 2028, 123:13–124:7, 125:6–126:7), as well as Watanabe (Ex. 1005, 6:6–14) and Batude (Ex. 2027, 715). As further discussed below, we find that Petitioner has not rebutted Patent Owner’s showing of nonenablement, and Patent Owner has carried its burden to demonstrate that Watanabe was not enabled for bonding temperatures of 900–1000° C, as of the 2004 filing date of the ’702 patent.” slip op. at 32

  Patent outcomesUS 7,378,702 not shown unpatentable
  Claim construction§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 7,378,702
• Orthocision, Inc. v. PTL Opco LLCNo claims unpatentable
  PTAB · Sep 18, 2024 · IPR2023-00625 · APJ Ryan H Flax · IPR · Final written decision

  Claims 1, 2, 9, and 10 were not shown unpatentable under any asserted § 103 ground because Petitioner did not adequately explain how or why the prior art would be combined.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Patent Owner does not specifically address Petitioner’s proposed definition. See generally Resp. Patent Owner’s witness, Dr. Bovinet, uses a slightly different, but not materially so, definition of the ordinarily skilled artisan than Petitioner. See Ex. 2005 ¶ 13. Thus, the parties appear to agree on who the person of ordinary skill in the art would have been in terms of education and field of work experience. We accept and adopt Petitioner’s proposed definition of the person of ordinary skill in the art (or ordinarily skilled artisan), which appears to be consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’129 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself [may] reflect[]” evidence of the ordinary level of skill in the art) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)). B.” slip op. at 13

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

    “3. Summary on Claim Construction We maintain our earlier constructions of “open tip” and “releasing means . . . .” See DI 16–24. We determine that no other express construction of any claim term is necessary for purposes of rendering this Decision. See Nidec Motor Corp., 868 F.3d at 1017. Although we maintain here our constructions of “open tip” and “releasing means . . . ,” we do so only for the sake of completeness. These claim constructions, ultimately, are not determinative of the outcome of this proceeding because, regardless of the meaning of any claim term, including these disputed terms, we find that Petitioner fails to adequately explain why any claim would have been obvious under the asserted grounds. We explain this in detail below. C.” slip op. at 29

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

    “Ex. 1001, 6:28–38 (emphasis added). However, the language of claim 1 is very clear on the functionality of the “open tip,” expressly reciting that “the open tip cuts bone tissue away from the sacrum or the ilium.” Id. at 13:19– 20. Thus, the claim language itself provides the required functionality of the “open tip,” and we do not agree with Petitioner that additional functionality relating to where bone tissue might go once cut, as discussed in the Specification, should be read into the claims as a limitation. Patent Owner’s newly proposed interpretation is similar to Petitioner’s in that it requests addition of functionality discussed as an example in the Specification, but not recited in the claim’s expressly recited functional language relating to the “open tip.” We disagree with Patent Owner that the concept of dislodged tissue entering a void defined by the open tip is necessary to understanding the claim element. And, once more, Patent Owner reads too much structure from the written description into the claim language as a limitation because it is not apparent that the recited “open tip” language requires that we further clarify that any interior void defined by the open tip is on the interior of the abrading head, and behind the exterior abrading surfaces, or between interior surfaces of a first pair of opposing sides, as proposed by Patent Owner. “[W]hile it is true that claims are to be interpreted in light of the specification . . . , it does not follow that limitations from the specification may be read into the claims. . . . [T]he claims define the invention.” Sjolund v. Musland, 847 F.2d 1573, 1581–82 (Fed. Cir. 1988).” slip op. at 18

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

    “A claim limitation is presumed to invoke 35 U.S.C. § 112(f) (or pre- AIA § 112 ¶ 6) if, as here, it explicitly uses the term “means” and includes functional language; this presumption is overcome if the limitation further includes the structure, material, or acts necessary to perform the recited function. See Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015) (en banc). Here, the word “means” is recited, followed by functional language, and the claim recites no structure associated with the means or function. Moreover, the parties agree that this is a means plus function limitation. See Pet. 19–20; Resp. 9. We find “releasing means” is a means plus function limitation and, based on the plain language of the claim, the recited “releasing means” is a part of the also recited “slide hammer assembly,” as the above-quoted claim language defines. Ex. 1001, 13:10–17. Construing a claim term under 35 U.S.C. § 112(f) involves two steps: (1) identifying the claimed function; and then (2) determining what structure, if any, disclosed in the Specification corresponds to the claimed function. Williamson, 792 F.3d at 1351. In conducting this analysis, we may not incorporate structure from the written description beyond that which is necessary to perform the claimed function. See Micro Chemical, Inc. v. Great Plains Chemical Co., 194 F.3d 1250, 1258 (Fed. Cir. 1999).” slip op. at 20

  Patent outcomesUS 11,020,129 not shown unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,020,129
• Pioneer Pet Products, LLC v. Oil-Dri Corporation Of AmericaNo claims unpatentable
  PTAB · Sep 12, 2023 · IPR2022-00691 · APJ Richard H Marschall · IPR · Final written decision

  Claims 1–17 were not shown unpatentable under any of the three §103 grounds because the Petition failed to establish a required limitation for each combination.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “The level of ordinary skill in the art is “a prism or lens” through which we view the prior art and the claimed invention. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). The person of ordinary skill in the art is a hypothetical person presumed to have known the relevant art at the time of the invention. In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). In determining the level of ordinary skill in the art, we may consider certain factors, 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.” Id.” slip op. at 7

  • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed patent owner constructionDecided for patent owner

    “For purposes of the present invention, the term “removably clumpable” refers to a litter that, when exposed to a wetting agent forms one or more clumps having a firmness of sufficient structural integrity and hardness to withstand mechanical separation from unwetted litter for disposal. A litter material having a clump strength of ≤1.33 using the Standard Drop Method Test (described below) 30 seconds, 1 hour, 12 hours, 24 hours, 36 hours or 72 hours after the clump is formed by exposure to a liquid is removably clumpable. A litter that is removably clumpable, i.e., has a clump strength of ≤ 1.33 using the Standard Drop Method Test, has a clump strength that is substantially the same as a litter comprised of only the sodium bentonite of the litter. PO Resp. 23–24 (quoting Ex. 1001, 5:24–36). Patent Owner contends that this passage makes clear that it “defined the term ‘removably clumpable’ to mean a litter having a clump strength of ≤ 1.33 using the Standard Drop Method Test at various times after the clump has formed.” Id. at 24 (citing Ex. 1001, 5:24–36, 11:5–7). Patent Owner further contends that Petitioner abandoned the claim construction it proposed in the Petition in its pre- Institution Decision Preliminary Reply, and that Petitioner now agrees with Patent Owner’s proposal, which we adopted in the Institution Decision. Id. (citing Paper 8, 1; Ex. 2012, 23:13–24:1).” slip op. at 9

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

    “Although Mr. Raymond opines that “a PHOSITA would have clearly understood” that the combination satisfies the limitation, his opinion lacks adequate explanation to support his conclusion. See Ex. 1006 ¶ 139. 8 Patent Owner contends that in order to perform the calculation necessary to determine compliance with the 47% of the total external surface area limitation, the “loose fill bulk density” and “particle size distributions” (not mere average particle sizes) must be known. See PO Resp. 6. Petitioner disagrees, but attempted to follow the method set forth in the ’393 patent in its argument and evidence filed in connection with its Reply. See Tr. 8:15– 9:8. Petitioner does not meet its burden to show the combination teaches a limitation by simply stating that a PHOSITA would recognize that the limitation would be met, without explaining how or providing the data necessary to test the assertion. Because neither the Petition nor the declaration of Mr. Raymond identifies any particle sizes for the cellulose-containing filler material it relies on or any method of calculating the total surface area of the litter formulation, without that information, Petitioner fails to show that the proposed combination would have inherently, or necessarily, met the 47% of the total external surface area limitation.” slip op. at 20

  • Strike new argumentNew argument disregardedDecided for patent owner

    “It is of the utmost importance that petitioners in the IPR proceedings adhere to the requirement that the initial petition identify ‘with particularity’ the ‘evidence that supports the grounds for the challenge to each claim.’” Intelligent Bio-Systems, Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369 (Fed. Cir. 2016) (quoting 35 U.S.C. § 312(a)(3)). Our rules also state that a “reply may only respond to arguments raised in the corresponding opposition or patent owner response.” 37 C.F.R. § 42.23(b); see also PTAB Consolidated Patent Trial Practice Guide (Nov. 21, 2019), available at https://www.uspto.gov/sites/default/files/documents/tpgnov.pdf, 73 (“Petitioner may not submit new evidence or argument in reply that it could have presented earlier, e.g. to make out a prima facie case of unpatentability.”). Because of the governing statute, rule, and case law, “an IPR petitioner may not raise in reply ‘an entirely new rationale’ for why a claim would have been obvious.” Henny Penny Corp. v. Frymaster LLC, 938 F.3d 1324, 1330–31 (Fed. Cir. 2019); see also Intelligent Bio-Systems, 821 F.3d at 1369–70 (concluding that reply brief and accompanying declaration exceeded the proper scope of reply due to introduction of new theories and reliance on new evidence); Wasica Fin. GmbH v. Continental Auto. Sys., Inc., 853 F.3d 1272, 1286–87 (Fed. Cir. 2017) (holding that the petitioner improperly shifted its position away from that in the petition by relying on a different portion of a prior art reference and proposed modification). In other situations, “a reply may be proper if it is responsive and simply expands on previously raised arguments.” Rembrandt Diagnostics, LP v. Alere, Inc., 76 F.4th 1376, 1383–84 (Fed. Cir. 2023) (summarizing cases). Accordingly, “there is no blanket prohibition against the introduction of new evidence during an IPR.” Id. at 1384. In some situations, for example, a reply may permissibly expand upon previously-made arguments in the petition without amounting to the introduction of a new rationale and without citing new evidence. See Ericsson Inc. v. Intellectual Ventures I LLC, 901 F.3d 1374, 1381 (Fed. Cir. 2018). slip op. at 24

  Patent outcomesUS 9,439,393 not shown unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 9,439,393
• Rideco Inc. v. Via Transportation, Inc.No claims unpatentable
  PTAB · Aug 17, 2023 · IPR2022-00740 · APJ Michael L Woods · IPR · Final written decision

  Petitioner failed to prove claims 1–13, 15, and 17–20 unpatentable under the asserted obviousness grounds, chiefly because Lambert did not teach system-selected virtual bus stops.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Having considered the parties’ arguments and evidence of record, we adopt Petitioner’s asserted level of ordinary skill. We find that Petitioner’s level of skill is consistent with the problems identified and solutions provided in the ’411 patent and the prior art. In particular, we agree with Petitioner that the relevant field of art is not limited to the backend artificial intelligence components in a ride-sharing system, as Patent Owner contends. See Pet. Reply 6–7; see also PO Resp. 20–23. We disagree with Patent Owner’s assertions that the ’411 patent is directed towards a complex artificial intelligence system far beyond the scope of traditional navigation systems. See PO Resp. 20–23. Neither Patent Owner nor its expert, Dr. Jacquillat, cites to the patent to explain why the art of the ’411 patent is limited to artificial intelligence components in determining the relevant skill in the art. See id.; see also Ex. 2022 ¶¶ 41–51. As Patent Owner acknowledges, the ’411 patent makes no reference to “artificial intelligence” directly, and Patent Owner instead relies upon declarant testimony to argue that the patent is directed towards an advancement in artificial intelligence. PO Sur-reply 11. Patent Owner claims that “programming a computer to make decisions in the place of humans is a form of artificial intelligence.” Id. Regardless, we need not determine the precise definition of artificial intelligence to determine the relevant skill in the art for a patent that never even uses the term. We agree with Petitioner that a skilled artisan with an understanding of computer programming and navigation systems, as well as two to four years of experience in location-based systems, would understand the “computer-implemented transportation system” of the ’411 patent. In summary, we find that the relevant level of ordinary skill in the art “would have been a person having (i) a Bachelor’s degree in computer science, computer engineering, electrical engineering, or a similar technical field[;] (ii) a working knowledge of computer programming and navigation systems; and (iii) two to four years of experience with location-based systems, user interfaces and databases.” Pet. 5–6 (citing Ex. 1003 ¶ 37).” slip op. at 14

  • Expert testimonyDecided for petitioner

    “Additionally, we find that Mr. Andrews’s background would qualify him as a person of ordinary skill in the art even if we adopted Patent Owner’s proposed level of ordinary skill in the art. Under Patent Owner’s proposal, a person of ordinary skill in the art would have a “degree in computer science, operations research, industrial engineering, applied mathematics, or a related field with at least two years of experience with optimization modeling, large scale optimization algorithms, or artificial intelligence solutions in the context of ride-sharing systems.” PO Resp. 30 (emphasis added). The record demonstrates that Mr. Andrews meets these qualifications. Mr. Andrews possesses a Bachelor of Science degree in Electrical Engineering and a Master of Science degree in Electronic Engineering, which we find to be in a “related field.” Ex. 1003 ¶ 6. Additionally, Mr. Andrews has significantly more than two years of experience in the fields Patent Owner suggests are relevant as evidenced by, for example, Mr. Andrews’s testimony that he has experience in “locationbased systems,” and “work[ing] in database dispatch systems for fleet management.” Ex. 2023, 44:2–9; 44:15–19. This experience demonstrates that Mr. Andrews had at least two years of experience in “optimization modeling.” The parties agree, however, that Mr. Andrews does not have experience working with ride-sharing systems. Nevertheless, Patent Owner’s definition includes artisans who lack that particular experience. Specifically, Patent Owner’s definition provides that: A person with an advanced degree (a master’s or Ph.D.) in computer science, operations research, industrial engineering, applied mathematics or a related field and a focus on data science, artificial intelligence or operations research would also have been an ordinary artisan in the field of the ’411 patent even if that person lacked two years of specific experience with ride-sharing systems. PO Resp. 20 (emphases added). In other words, even if the first prong of Patent Owner’s definition requires the expert’s experience to be “in the context of ride-sharing systems,” Mr. Andrews would nevertheless satisfy the qualifications of a POSITA under the second prong, which does not require experience with “ride-sharing systems.” See id. This Decision does not turn on the differences between the parties’ characterization of a skilled artisan.” slip op. at 15

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

    “The parties are in agreement. Despite the parties’ briefing on this term, the parties do not dispute the construction of “virtual bus stops.” Absent any controversy, we adopt the parties agreed-upon construction of the term. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (stating 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))). Specifically, we adopt the parties’ construction that “virtual bus stops” means “pickup and dropoff locations selected by the ride-sharing system itself.” Compare PO Resp. 23, with Pet. Reply 4. We further adopt the parties’ construction that the system need not use artificial intelligence—whatever that may mean—to select the virtual bus stops. Compare PO Sur-reply 5, with Pet. Reply 4; see also supra § III.A (“[W]e need not determine the precise definition of artificial intelligence to determine the relevant skill in the art pertaining to a patent that never even uses the term.”).” slip op. at 18

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

    “performs actions (see, e.g., Ex. 1004, 2:49–52; 2:63–67, 3:19–20, 3:34–35), we decline to infer from Lambert’s single sentence (id. at 4:17–23) that Lambert’s server is also programmed to perform the step of “dynamically selecting pickup and dropoff locations” (i.e., virtual bus stops). In other words, if Lambert’s server was programmed to select pickup and dropoff locations, as Petitioner would have us believe, we find that Lambert’s disclosure would have stated so. It does not.” slip op. at 39

  Patent outcomesUS 10,197,411 not shown unpatentable
  Claim construction§ 103 obviousnesscites Phillips · KSR
  Patents in suitUS 10,197,411
• Rideco Inc. v. Via Transportation, Inc.No claims unpatentable
  PTAB · Jun 23, 2023 · IPR2022-00286 · APJ Richard H Marschall · IPR · Final written decision

  Claims 1–20 were not shown unpatentable because the asserted combinations failed to teach or render obvious system-selected virtual bus stops and a pair of associated stops.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “2. Discussion We have considered the parties’ arguments and evidence of record, and we adopt Petitioner’s asserted level of ordinary skill because it is consistent with the problems identified and solutions provided in the ’824 patent and the prior art. In particular, we agree with Petitioner that the relevant field of art is not limited to backend artificial intelligence components in a ride-sharing system as Patent Owner contends. See Pet. Reply 10–11; see also PO Resp. 31–32. We disagree with Patent Owner’s assertions that the ’824 patent is directed towards a complex artificial intelligence system far beyond the scope of traditional navigation systems. See PO Resp. 31–32. Neither Patent Owner nor its expert, Dr. Jacquillat, cites to the patent in determining the relevant skill in the art to explain why the art of the ’824 patent is limited to artificial intelligence components. See id.; Ex. 2022 ¶¶ 41–51. As Patent Owner acknowledges, the ’824 patent makes no reference to “artificial intelligence” directly, and Patent Owner instead relies upon declarant testimony to argue that the patent is directed towards an advancement in artificial intelligence. PO Sur-reply 11. Patent Owner claims, without support, that “programming a computer to make decisions in the place of humans is a form of artificial intelligence.” Id. Regardless, we need not determine the precise definition of artificial intelligence to determine the relevant skill in the art pertaining to a patent that never uses the term. We agree with Petitioner that an artisan with an understanding of computer programming and navigation systems as well as two to four years of experience in location-based systems would understand the “computer-implemented transportation system” of the ’824 patent. In summary, we find that the relevant level of ordinary skill in the art “would have been a person having (i) a Bachelor’s degree in computer science, computer engineering, electrical engineering, or a similar technical field[;] (ii) a working knowledge of computer programming and navigation systems; and (iii) two to four years of experience with location-based systems, user interfaces and databases.” Pet. 5–6 (citing Ex. 1003 ¶ 37).” slip op. at 10

  • Expert testimonyPetitioner expert creditedDecided for petitioner

    “Having addressed the relevant skill in the art, we address Patent Owner’s contention that Mr. Andrews “is not qualified to offer opinions concerning the artificial intelligence components of a ride-sharing system that are at issue in the ’824 patent.” PO Resp. 37. As discussed previously, we disagree with Patent Owner’s proposed qualifications for a person of ordinary skill in the art, and have adopted Petitioner’s position. Patent Owner does not offer an opinion as to whether Mr. Andrews would be qualified as a person of ordinary skill in the art under Petitioner’s definition. The record reflects that Mr. Andrews possessed an advanced degree in electronic engineering, had a working knowledge of computer programming and navigation systems, and had more than two years of experience with location-based systems, user interfaces, and databases at the time of the ’824 patent. See, e.g., Ex. 1003 ¶¶ 4–19; Ex. 1009. Therefore, we find that Mr. Andrews is qualified to offer opinions as a person of ordinary skill in the art for the ’824 patent under the relevant definition. Additionally, we find that Mr. Andrews’s background would qualify him as a person of ordinary skill in the art even if we adopted Patent Owner’s proposed level of ordinary skill in the art. Under Patent Owner’s proposal, a person of ordinary skill in the art would have a “degree in computer science, operations research, industrial engineering, applied mathematics, or a related field with at least two years of experience with optimization modeling, large scale optimization algorithms, or artificial intelligence solutions in the context of ride-sharing systems.” PO Resp. 30 (emphasis added). The record demonstrates that Mr. Andrews meets these qualifications. Mr. Andrews possesses a Bachelor of Science degree in Electrical Engineering and a Master of Science degree in Electronic Engineering, which we find to be in a “related field.” Ex. 1003 ¶ 6. Additionally, Mr. Andrews has significantly more than two years of experience in the fields Patent Owner suggests are relevant as evidenced by, for example, Mr. Andrews testimony that he has experience in “location-based systems,” and “work[ing] in database dispatch systems for fleet management.” Ex. 2023, 44:2–9; 44:15–19. Furthermore, given Mr. Andrews’s advanced degree, Patent Owner’s definition would allow Mr. Andrews to have less than two years of experience in the pertinent fields. PO Resp. 30; Ex. 1003 ¶ 6.” slip op. at 13

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

    “Under these circumstances, where the parties now agree that the ordinary meaning should apply to “virtual bus stops” and the district court adopted the same approach, we see no reason to depart from applying the ordinary meaning in this proceeding. We therefore apply the plain and ordinary meaning proposed by the parties, where “virtual bus stops” means “pickup and dropoff locations selected by the ride-sharing system itself.” As to the construction of dependent claim 8, we agree with Patent Owner that we need not formally construe the term to resolve the issues before us. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (stating 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))). As to Petitioner’s remaining arguments, we do not read artificial intelligence or other limitations into the claims as Petitioner warns against, and Petitioner does not argue for any specific construction in relation to these arguments that would require us to resolve a specific claim construction dispute. See Pet. Reply 4–10.” slip op. at 16

  • Strike new argumentNew argument disregardedDecided for patent owner

    “Ex. 1004, 4:17–23. The Petition does not cite to any declarant support, additional prior art, other embodiments in Lambert, or any obviousness analysis when addressing “virtual bus stops.” See Pet. 25. Although for later aspects of claim 1 the Petition relies on Poykko and an obviousness analysis when arguing that it would have been obvious to configure Lambert’s server to operate in a certain way (e.g., to access memory that includes a database of locations as taught by Poykko), the Petition does not rely on such an analysis when first addressing “virtual bus stops” alone. See id. The combination of Lambert’s statement above with Poykko and other aspects of Lambert, potentially with allegedly obvious modifications of Lambert, may serve as the basis of Petitioner’s arguments for these later limitations involving “virtual bus stops,” but these later allegations do not reach back and redefine Petitioner’s more limited argument with respect to “virtual bus stops” in isolation.8 To the extent Petitioner argues in its Reply that a combination of Lambert and Poykko or other obviousness arguments 8 In our Institution Decision, we noted that Patent Owner, at that stage of the proceeding, failed to properly address Petitioner’s proposed combination of Lambert and Poykko for various “virtual bus stop” limitations. Inst. Dec. 22–23. That said, we do not view the Petition’s arguments and evidence as to “virtual bus stops” limitation in isolation, prior to addressing the “memory” limitation and adding Poykko and obviousness to the analysis, as relying on a combination of Lambert and Poykko or obviousness. See Pet. 25. satisfy the “virtual bus stops” limitation, we agree with Patent Owner that this introduces an improper new theory in the Reply. See PO Sur-reply 20– 22.” slip op. at 29

  Patent outcomesUS 9,816,824 not shown unpatentable
  Claim construction§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 9,816,824
• Samsung Electronics Co., Ltd. v. Lynk Labs, Inc.No claims unpatentable
  PTAB · May 25, 2023 · IPR2022-00101 · APJ Scott Raevsky · IPR · Final written decision

  Claims 1–7, 11, 12, and 14 were not shown unpatentable: the asserted obviousness combinations failed to establish required LED voltage matching or a clear, workable combination.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “We are persuaded that Patent Owner’s proposal is more consistent with the problems and solutions in the ’583 patent and prior art of record. We agree that Petitioner’s proposal is overbroad in that it encompasses artisans without LED circuit design experience (“and two or more years of experience with LED devices and/or related circuit design . . .” (emphasis added)). Patent Owner’s definition, in contrast, requires “two or more years of experience with LED devices and related LED circuit design.” We therefore adopt Patent Owner’s definition of the level of skill, but we note that the outcome here would not have changed had we adopted Petitioner’s level of skill.” slip op. at 7

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

    “preliminarily agreed with Patent Owner that “substrate” may mean “a surface where ‘LEDs, capacitors and/or resistors are formed or mounted.’” Pet. 7; Dec. 19 (quoting Prelim. Resp. 22). We instructed the parties to address the meaning of “substrate” more fully at trial. Dec. 19–20 n.13. Post-institution, the parties propose the following competing constructions for the term “substrate”:” slip op. at 8

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

    “(2) Our analysis We agree with Patent Owner. Patent Owner’s plain reading of limitation 1(c) is correct, and under this reading, the combination of Shackle and Birrell fails to disclose or suggest limitation 1(c). Limitation 1(c) states in part: “at least one LED circuit having any number of LEDs . . . needed to approximately match the forward voltage drop of a first input voltage to the LED driver.” Ex. 1001, 27:22–25 (emphasis added). We have omitted the language “connected in series or series parallel” to highlight the grammatical relationship between the noun phrase “any number of LEDs” and the verb phrase “needed to approximately match.” The plain reading of this limitation is that the at least one LED circuit has any number of LEDs needed to approximately match the forward voltage drop of the LED driver input. Petitioner’s reading, that “the at least one LED circuit,” rather than “any number of LEDs,” must approximately match the forward voltage drop of the LED driver input, is strained and not grammatically plausible. See Reply 1–3. Petitioner does not assert there is an express disclaimer or disavowal in the specification that supports its position; Petitioner instead relies on examples disclosed in the specification to support its faulty interpretation of limitation 1(c). See Reply 2–3. These arguments are unpersuasive. It is axiomatic that we must not “limit[] the claimed invention to preferred embodiments or specific examples in the specification.” Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1346–47 (Fed. Cir. 2015). Not only that, but Petitioner’s citations to the specification better support Patent Owner’s position. In Petitioner’s view, the specification requires other non- LED components to be combined with one or more LEDs to “appropriately match the voltage.” Reply 2. The main example Petitioner relies on describes 38 LEDs having a total voltage drop of 114 V in a circuit with a bridge rectifier having a 6 V voltage drop. Id. at 2–3 (citing Ex. 1001, 16:64–17:7). Yet the 114 V voltage drop of the LEDs alone “approximately matches” the input voltage of 120 V, without the contribution of the bridge rectifier (6 V). Id. Indeed, 114 V out of 120 V is a 95% match. Thus, this example supports Patent Owner’s view that it is the voltage drop of the LEDs themselves, not the LED circuit as a whole, that must approximately match the LED driver input. See Sur-reply 6–7.” slip op. at 16

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

    “combination. The first is that the proposed combination is not at all clear. Although Petitioner need not propose a bodily incorporation of different embodiments, Petitioner must provide a “reasoned analysis” explaining what the combination is. See DSS Tech. Mgmt., Inc. v. Apple Inc., 885 F.3d 1367, 1377 (Fed. Cir. 2018); In re Keller, 642 F.2d 413, 425 (CCPA 1981); see also Kinetic Concepts, Inc. v. Smith & Nephew, Inc., 688 F.3d 1342, 1368 (Fed. Cir. 2012) (“We must be careful not to allow hindsight reconstruction of references to reach the claimed invention without any explanation as to how or why the references would be combined to produce the claimed invention.”) (citation omitted). But the Petition never explains how or where Piepgras’s glass substrate would be combined with Piepgras’s alleged flexible substrate, the rope light of Figure 31. At most, Petitioner suggests incorporating the illumination device 500 of Figure 42 in the rope light of Figure 31. Pet. 48 (“Piepgras provides for configurations where a reflective platform (reflective substrate) mounts lighting system 500 in a manner applicable generally to the inventions of Piepgras . . ., and thus including the rope lighting application discussed above.”). As for the glass substrate, Petitioner merely states that “a POSITA would have found it predictable to configure the Shackle-Piepgras device to implement a flexible substrate mounted to the glass substrate, wherein at least one of the plurality of LED packages is mounted to the flexible substrate.” Id. (citing Ex. 1002 ¶ 150). This vague statement just parrots the claim language and does not explain anything about how the glass substrate would be included in the combination.” slip op. at 28

  Patent outcomesUS 10,750,583 not shown unpatentable
  Claim construction§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 10,750,583
• Lti Flexible Products, Inc. D/B/A Boyd Corporation v. The Regents Of The University Of CaliforniaNo claims unpatentable
  PTAB · Jan 9, 2023 · IPR2021-01189 · APJ Hyun J Jung · IPR · Final written decision

  Claims 1–13 were not shown unpatentable because MacDonald was not prior art and the petition failed to establish anticipation or obviousness; the contingent motion to amend was dismissed as moot.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedOther

    “The full record makes clear that the parties do not dispute the portion of Petitioner’s proposed level of ordinary skill regarding education and years of experience. Compare Pet. 14–15, with PO Resp. 3. Patent Owner acknowledges that the analysis does not depend on whether Petitioner’s proposed level of ordinary skill or Patent Owner’s proposal is adopted. See PO Resp. 3–4; Ex. 2003 ¶ 34 (testifying that Patent Owner’s declarant has an understanding of the capabilities of one of ordinary skill in the art irrespective of which proposed skill level is adopted), ¶ 35. The parties’ proposals are consistent with the factors of GPAC, the disclosure of the ’728 patent, and the prior art of record. Ex. 1012 ¶ 71 (testifying that Petitioner’s proposed level of ordinary skill is based on considering the factors of GPAC); Ex. 2003 ¶ 32 (testifying that Patent Owner’s proposed level of ordinary skill is based on the ’728 patent); GPAC, 57 F.3d at 1579. In view of the above, we see no reason to disturb our preliminary determination regarding the level of ordinary skill in the art. Thus, we maintain and reaffirm that one of ordinary skill in the art would have had “(1) a bachelor’s degree in mechanical engineering or a similar field that includes thermal sciences; and (2) at least two years of industrial experience on the design and evaluation of thermal management of electronic systems and heat pipes/TGPs.” Pet. 14–15; Ex. 1012 ¶ 71; Ex. 2003 ¶ 35. We agree with Patent Owner that the analysis would not be affected by adopting Patent Owner’s proposed level of ordinary skill in the art. PO Resp. 3–4; Ex. 2003 ¶ 35.” slip op. at 13

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

    “Petitioner contends that “the ordinary and customary meaning of the term ‘pitch’ in [c]laim 9 encompasses the definition of ‘pitch’ given in [c]laim 1—‘a distance from a center of one microfabricated structure to a center of a next neighboring microfabricated structure.’” Pet. 15. No claim term was interpreted expressly for our Institution Decision. Inst. Dec. 10. Patent Owner does not propose expressly any interpretation for any claim term. See generally PO Resp. Patent Owner, however, states that “claim 1 of the ’728 Patent expressly defines the claimed ‘pitch’ of the microfabricated structures as being ‘a distance from a center of one microfabricated structure to a center of a next neighboring microstructure.’” Id. at 12 (citing Ex. 1001, 14:45–48). Patent Owner notes that “[c]laim 9 does not include this particular definition, but the Board apparently applied the definition of the ‘pitch’ limitation in claim 1 to claim 9, as did Petitioner.” Id. “Patent Owner does not dispute or disagree with this.” Id. Based on the full record and because the parties do not dispute it, we apply the definition of pitch in claim 1 to the recited pitch of claim 9. Also, based on the full record, we determine that no other claim term requires express interpretation. 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 14

  • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateNot shown unpatentable

    “Petitioner appears to be seeking verbatim support, when, as argued by Patent Owner, the Specification does not need to provide exact or verbatim support to meet the written description requirement. See Pet. 20; PO Resp. 32. One of ordinary skill in the art would have immediately discerned that 5–500 microns is well within 2–1500 microns calculated by Petitioner using the parent applications’ claim 2. See Pet. 21–22; PO Resp. 16–17; Ex. 2003 ¶ 47. The numerical differences between the derived and claimed ranges do not address sufficiently why one of ordinary skill in the art would not discern the claimed range. See Pet. 20. As determined above, the disclosure would allow one of ordinary skill in the art to recognize that the claimed “distance from a center of one microfabricated structure to a center of a next neighboring microfabricated structure” has a range of values, such as the 2– 1500 microns calculated by Petitioner. See id. at 22. The numerical differences between the calculated ranges and the claimed ranges alone fail to show that the ordinarily skilled artisan would not have discerned the claimed range of 5–500 microns from the range of 2–1500 microns.” slip op. at 42

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

    “Patent Owner responds that “[b]ecause MacDonald does not qualify as prior art against the claims of the ‘728 Patent, Petitioner has failed to show that the challenged claims of the ‘728 Patent . . . would have been obvious over MacDonald in view of Ding.” PO Resp. 40. No reply arguments are presented specifically for the obviousness challenge. See generally Pet. Reply; PO Sur-reply. For the reasons given above, we agree with Patent Owner that MacDonald is not prior art to the ’728 patent. PO Resp. 39. Accordingly, based on the full record, Petitioner fails to show by a preponderance of the evidence that MacDonald and Ding would have rendered obvious claims 2, 3, and 7.” slip op. at 51

  Patent outcomesUS 10,309,728 not shown unpatentable
  Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
  Patents in suitUS 10,309,728
• Alcon Inc. / Alcon Vision, LLC et al. v. Amo Development, LLCNo claims unpatentable
  PTAB · Dec 12, 2022 · IPR2021-00862 · APJ Sheridan K Snedden · IPR · Final written decision

  Claims 1–24 were not shown unpatentable because Petitioner failed to establish the proposed prior-art combinations and the required motivation to combine with a reasonable expectation of success.

  RulingsFinal written decision

  • Skill levelSkill level board ownDecided for patent owner

    “The parties present compelling argument and evidence that one of ordinary skill in the art would include those with experience in ophthalmology, as well as in the research, manufacture, and design of medical optics or medical lasers. Pet. 25; PO Resp. 9–10. The evidence of record also demonstrates that few individuals actually had such comprehensive experience. Rather, teams of individuals with different expertise and various academic degrees (Ph.D.s, B.S.s, and M.D.s) would work together to design laser surgery systems intended to make incisions in the lens of the eye. See, e.g., Ex. 1041 (several authors are M.D.s); Ex. 1042 (the authors’ degrees include Ph.D.s, an M.D., and a B.S.); see also Ex. 1053; Ex. 1054; Ex. 1055; Ex. 2010; Ex. 2019. Thus, we find that the person of ordinary skill in the art would have been either an ophthalmic surgeon or someone with a Ph.D., M.S., or B.S. degree in physics, biomedical engineering, or a related science such as nuclear engineering, having experience in researching, manufacturing, or designing medical optics or medical lasers (e.g., five years of experience for a Ph.D. or more to compensate for lesser degrees), and that such persons would have worked in collaboration with one another to fill any necessary gaps in knowledge (e.g., the engineer would consult the medical doctor on clinical issues or physiology and the medical doctor would consult the engineer on technical issues). This definition marries the two proposed by the parties.” slip op. at 11

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

    “Petitioner does not assert that any claim term requires express construction. See Pet. 6 (stating that it “reserves the right to respond to any constructions that [Patent Owner] submits”). Patent Owner does not present any remarks regarding claim construction. See generally PO Resp. On this record, we determine that no claim terms require express construction because it is not essential to our conclusions on patentability. See Nidec Motor., 868 F.3d at 1017 (quoting Vivid Techs., 200 F.3d at 803 (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)). To the extent further discussion of the meaning of any claim term is necessary to our decision, we provide that discussion below in our analysis of the asserted grounds of unpatentability.” slip op. at 13

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

    “summarized above, we find that the evidence of record does not support a conclusion that it would have been simple, straightforward, or otherwise routine to convert Swinger’s manual HeNe aiming system and Swinger’s surgeon-identification-of-target-tissue step to a computer-controlled, OCT-guided laser system. Even assuming that a person of ordinary skill in the art would have combined the teachings of Swinger and Baikoff to achieve a laser surgical system incorporating an OCT imaging system, that combination still would not have achieved the required “computer system” of the claims and all of its programmed surgical functionality, particularly, using a computer system to construct an anterior capsulotomy cutting region based on the image data. Petitioner relies on the ability of a person of ordinary skill in the art to configure Swinger’s computer control unit with the missing functionality, thus necessitating an electronic conversion of the steps performed using Swinger’s direct visualization method using a HeNe aiming beam to manually identify a surgical treatment region for laser surgery. Ex. 1039, 34:52–57; Ex. 2088 ¶¶ 55–59, 66. That conversion, however, involves the incorporation of OCT imaging technology as the basis for a computer-controlled system to plan and then implement the planned cataract surgery, two technological leaps that the record fails to show were known or suggested. In particular, the evidence of record does not support a conclusion that OCT was a well-known system used routinely, if at all, in the identification of treatment regions in the lens or lens capsule for cataract surgery, and further does not support a conclusion that a computer-controlled system to plan and to implement a planned cataract surgery in the lens was commonplace or even considered before the invention.” slip op. at 25

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

    “The evidence of record demonstrates, however, that modifying an existing corneal surgery system to image and perform surgery on the lens was not the simple task asserted by Petitioner. For example, in a patent application filed in November 2009, Petitioner asserted that due to the different depth ranges for the laser’s focus, “laser systems designed for corneal procedures do not offer solution[s] for the considerable challenges of performing surgery on the lens of the eye.” Ex. 2007, 4:65–67, 5:30–36, code (22). Similarly, in a different patent filed in December 2008, Petitioner outlined the various challenges in developing laser surgery systems for creating incisions in the lens, including the difficulty in focusing a laser beam that propagates through regions of the eye with different optical properties and different curvatures. Ex. 2014, 15:51–16:18, code (22). This patent then states: Because of all the described hard challenges, corneal surgical laser systems are qualitatively simpler than lens surgical lasers. This is well supported by the fact that even though corneal surgical systems were suggested about 40 years ago, none have been adapted successfully for lens surgery to date. Id. at 16:13–18. During prosecution of another patent filed in 2008, and in responses to office actions filed in 2012 and 2013, Petitioner argued that a corneal OCT system “simply will not work” on the lens and that it would not have been obvious to modify such an OCT system to image the lens. Ex. 2015, 898, 1591, 1788. This was because OCT systems designed to image the lens would be required to deliver and scan an imaging beam “to a depth ten times bigger and a depth range ten times bigger” than an OCT system designed to image the cornea. Id. at 1591. According to Petitioner, “it is not obvious” to modify an OCT imaging system to achieve a depth and scanning range that is ten times larger than that disclosed in the art. Id. at 898 (“Increasing a system’s performance by an order of magnitude cannot be regarded as obvious.”), 1590–1591. Petitioner’s arguments presented in its own patents and during their” slip op. at 39

  Patent outcomesUS 8,709,001 not shown unpatentable
  Claim construction§ 103 obviousness
  Patents in suitUS 8,709,001

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.