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  • PTAB · Dec 1, 2025 · PGR2025-00045 · APJ Debra L Dennett · PGR · Institution

    The Board denied institution because Petitioner did not show it was more likely than not that any challenged claim was unpatentable under the asserted grounds.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “We have authority to determine whether to institute a post-grant review under 35 U.S.C. § 324. Institution of a post-grant review is authorized by statute only when “the information presented in the petition . . . would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a). The burden is on Petitioner to show that the challenged patent is eligible for postgrant review. Mylan Pharms. Inc. v. Yeda Research & Dev. Co., PGR2016- 00010, Paper 9 at 10 (PTAB Aug. 15, 2016) (holding that the ultimate burden of persuasion remains with a petitioner to demonstrate that the challenged patent is eligible for post-grant review). Upon consideration of the Petition, Preliminary Response, and the cited evidence, we determine that Petitioner has not shown that it is more likely than not that any of the challenged claims are unpatentable. We thus determine to not institute a post-grant review of the ’027 patent based on the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedOther

      “a Bachelor of Science degree in Agricultural or Mechanical Engineering with 2–4 years of practical, applied experience in the field of agricultural machinery, including systems integration and fluid handling and sprayer control systems, or equivalent experience. Prelim. Resp. 12 (citing Ex. 2001, ¶ 59). Patent Owner states that the differences in the asserted levels of ordinary skill should not change the outcome of the Petition. Id. For the purposes of this decision, we adopt Petitioner’s definition, which appears consistent with the level of skill shown in the prior art references of record and the ’027 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). Our analysis, however, would not change were we to adopt Patent Owner’s definition.” slip op. at 7

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

      “Patent Owner contends that claim construction is necessary for the “seed-applied substance” term because Petitioner allegedly ignores the teaching of the specification in evaluating the term. Prelim. Resp. 12. Patent Owner points to the specification, which defines a “seed-applied substance” as “includ[ing] any composition applied to seeds prior to the seeds being planted (e.g., when the seed comes in contact with the soil in a field).” Id. at 13 (quoting Ex. 1001, 7:45-48). Patent Owner contends that the term means “a substance that is applied directly to the seed before the seed comes into contact with the soil in a field.” Id. (citing Ex. 2001, ¶ 55). According to Patent Owner, Petitioner erroneously uses a definition that “allows the ‘seedapplied substance’ to be applied to the seed (and soil) as the seed lay planted in the soil.’” Id. For the purpose of addressing Petitioner’s grounds, we use the definition of “seed-applied substance” provided in the ’027 patent, i.e., “any composition applied to seeds prior to the seeds being planted (e.g., when the seed comes in contact with the soil in a field).” Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996) (“[A] patentee may choose to be his own lexicographer and use terms in a manner other than their ordinary meaning, as long as the special definition of the term is clearly stated in the patent specification or file history.”).” slip op. at 7

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

      “3. Analysis Our analysis of whether Wagers discloses the limitation “individually applying the desired application amount of the selected type of the seed-applied substance to each seed as it is being delivered to the soil” is dispositive of Petitioner’s challenge to claim 1 as anticipated.” slip op. at 10

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Graham
    Patents in suitUS 12,102,027
  • PTAB · Oct 10, 2025 · IPR2025-00726 · APJ Annette R Reimers · IPR · Institution

    The Board denied institution because the Petition did not adequately explain which of its three alternative constructions of “risk indices” applied to the asserted grounds.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “review. 35 U.S.C. § 314(b) (2018); 37 C.F.R. § 42.4(a) (2024). An inter partes review may not be instituted “unless . . . the information presented in the petition . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Upon consideration of the Petition and the evidence of record, we determine that Petitioner has not demonstrated a reasonable likelihood of success in proving that at least 1 claim of the ’141 patent is unpatentable. 1” slip op. at 2

    • BurdenDenied

      “risk index” differ in several “particular details,” but those details matter and can make a difference in our patentability analysis, especially given Petitioner’s acknowledgment that there is no well-established ordinary and customary meaning for the term. In taking this “choose-your-own-adventure” approach to claim construction, Petitioner fails to satisfy the requirements of 37 C.F.R. § 42.104(b)(3)–(4), which specify the content of the petition. In particular, Rule 42.104(b)(3) requires the petition to identify “[h]ow the challenged claim is to be construed,” while Rule 42.104(b)(4) requires the petition to identify “[h]ow the construed claim is unpatentable” under either 35 U.S.C. § 102 or § 103. Moreover, by proposing these “choose-your-own-adventure” constructions, Petitioner obfuscates which circumstances each proposed construction should be applied. The Board does not find that alternative claim constructions are per se improper. Nonetheless, there must be reasoning to explain the circumstances under which each alternative construction should be applied. For example, Petitioner may assert one construction on the basis that a claim term should be construed as a means-plus-function term under 35 U.S.C. § 112(f), but also propose an alternative construction to be applied if the term is not found to be a means-plus-function term. However, Petitioner does not provide any rationale here for including three alternative constructions. Rather, Petitioner indicates there is no well-established ordinary and customary meaning for the term(s), and incorrectly contends that the three alternative constructions are not significantly different without explaining why three different constructions are being proposed or under what circumstances one construction should be applied over the other two constructions. slip op. at 7

    Discretionary denial
    Patents in suitUS 11,894,141
  • PTAB · Oct 8, 2025 · IPR2025-00725 · APJ Christopher G Paulraj · IPR · Institution

    The Board denied institution because the Petition failed to explain how the challenged claims should be construed or how the prior art rendered them unpatentable under the proposed constructions.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied

      “III.CONCLUSION For the foregoing reasons, we determine that the Petition fails to satisfy the requirement of 37 C.F.R. § 42.104(b) to set forth how the challenged claims are to be construed. Accordingly, we decline to institute an inter partes review. IV.ORDER In consideration of the foregoing, it is hereby: ORDERED that, pursuant to 35 U.S.C. § 314, the Petition for an inter partes review is denied and no inter partes review is instituted.” slip op. at 10

    • BurdenDenied

      “particular details,” but those details matter and can make a difference in our patentability analysis, especially given Petitioner’s acknowledgment that there is no well-established ordinary and customary meaning for the term. In taking this “choose-your-own-adventure” approach to claim construction, Petitioner fails to satisfy the requirements of 37 C.F.R. § 42.104(b)(3)–(4), which specify the content of the petition. In particular, Rule 42.104(b)(3) requires the petition to identify “[h]ow the challenged claim is to be construed,” while Rule 42.104(b)(4) requires the petition to identify “[h]ow the construed claim is unpatentable” under either 35 U.S.C. § 102 or § 103. Moreover, by proposing these “choose-your-own-adventure” constructions, Petitioner obfuscates which claim construction the Board is being asked to apply, and under what circumstances each proposed construction should be applied. To be sure, we do not find that alternative claim constructions are per se improper. Nonetheless, there must be reasoning to explain the circumstances under which each alternative construction should be applied or an explanation of how the prior art renders the claims unpatentable under alternative constructions. For instance, Petitioner may assert one construction on the basis that a claim term should be construed as a meansplus-function term under 35 U.S.C. § 112(f), but also propose an alternative construction to be applied if the term is not found to be a means-plus- any rationale here for including three alternative constructions. Instead, Petitioner indicates there is no well-established ordinary and customary meaning for the term, and incorrectly contends that the three alternative constructions are not significantly different without explaining why three different constructions are being proposed or under what circumstances one construction should be applied over the other two constructions. slip op. at 7

    Discretionary denial
    Patents in suitUS 11,424,035
  • PTAB · Oct 8, 2025 · IPR2025-00630 · APJ Christopher G Paulraj · IPR · Institution

    The Board denied institution because the Petition failed to explain which of three alternative constructions of “risk map” applied or how the prior art met the claims under those constructions.

    RulingsInstitution decision
    • BurdenDenied

      “particular details,” but those details matter and can make a difference in our patentability analysis, especially given that Petitioner acknowledges there is no well-established ordinary and customary meaning for the term. In taking this “choose-your-own-adventure” approach to claim construction, Petitioner fails to satisfy the requirements of 37 C.F.R. § 42.104(b)(3)–(4), which specify the content of the petition. In particular, Rule 42.104(b)(3) requires the petition to identify “[h]ow the challenged claim is to be construed,” while Rule 42.104(b)(4) requires the petition to identify “[h]ow the construed claim is unpatentable” under either 35 U.S.C. § 102 or § 103. Moreover, by proposing these “choose-your-own-adventure” constructions, Petitioner obfuscates which claim construction the Board is being asked to apply, and under what circumstances each proposed construction should be applied. To be sure, we do not find that alternative claim constructions are per se improper. Nonetheless, there must be reasoning to explain the circumstances under which each alternative construction should be applied or an explanation of how the prior art renders the claims unpatentable under alternative constructions. For instance, Petitioner may assert one construction on the basis that a claim term should be construed as a means- construction assuming the term is not found to be a means-plus-function term. Unlike this example, however, Petitioner does not provide any rationale here for including three alternative constructions. Instead, Petitioner indicates there is no well-established ordinary and customary meaning for the term, and summarily contends that the three alternative constructions are not significantly different without explaining why three different constructions are being proposed or under what circumstances one construction should be applied over the other two constructions. slip op. at 7

    Discretionary denial
    Patents in suitUS 10,665,346
  • PTAB · Aug 20, 2025 · IPR2025-00385 · APJ Debra L Dennett · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–10 were anticipated by Nishikawa or obvious over the asserted combinations.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “review under 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a). The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted “unless the Director determines . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least [one] of the claims challenged in the petition.” For the reasons set forth below, upon considering the Petition and Preliminary Response, we determine that Petitioner has not established a reasonable likelihood of prevailing with respect to at least one challenged claim. Accordingly, we deny the Petition and decline to institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner contends that A person of ordinary skill in the relevant art would typically hold an advanced degree in chemistry, material science, and/or a related discipline, and have at least two years of experience with designing and/or fabricating battery separators or have an equivalent level of education, training, and experience. Pet. 5. Patent Owner “adopts the definition proposed by Petitioner” for the purposes of the Preliminary Response. Prelim. Resp. 22. In light of the record before us, and for purposes of this Decision, we adopt Petitioner’s unopposed definition because it is consistent with the specification. We note that neither party indicated that the result would change under any different definition.” slip op. at 9

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

      “Absolute plastic deformation rate” and “relative plastic deformation rate” are the only claim terms disputed in this proceeding, and are clearly defined in the Specification and in claim 1. See Spec. 4:22–27, 4:47–54; 25:31–37. Because we determine that claim construction is not necessary to decide whether to institute, we do not expressly construe any claim terms. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (holding that “only those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy”); see also Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs. in the context of an inter partes review). slip op. at 11

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

      “Petitioner’s arguments are unconvincing. Petitioner points to nothing in Nishikawa that allows a POSITA to determine L2 (defined as “a length of 4 Tensile strength is measured as force per units area, such as MPa or psi. One MPa equals one N/mm2. Nishikawa Table 1 discloses tensile strength in N/cm. Ex. 1004 Table 1. Petitioner makes calculations to convert the reported N/cm into N/m2 and then to GPa, but provides no explanation for why tensile strength is reported in N/cm or how it was measured. See Pet. 31. the porous substrate after the porous substrate is stretched to breakage and docked along the fracture caused by the breakage and flattened”) or L2 – L0. See generally Pet., Ex. 1004. Petitioner and its expert, Dr. Pecht, fail to adequately explain why tensile strength divided by Young’s modulus is “a proxy for L1 – L2” or why such a proxy is sufficient to disclose the limitation as stated. Instead, we are required to rely on “approximations” and “estimates” with insufficient explanation of why such they are appropriate or adequate. See Pet. 26, 30, 32; see also Ex. 1003 ¶¶ 97, 105–108, 111.” slip op. at 13

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,964,927
  • PTAB · Mar 19, 2025 · IPR2024-01360 · APJ Debra L Dennett · IPR · Institution

    The Board denied institution because the petition did not show a reasonable likelihood that claims 1, 6–9, and 11–24 were unpatentable as obvious.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “institute review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless the information presented in the Petition shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Having considered the arguments and the associated evidence, we determine that Petitioner does not meet the reasonable likelihood standard, and we do not institute inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “For purposes of this institution decision, and based on the present record including the disclosure in the ʼ473 patent, we apply Petitioner’s definition of the level of ordinary skill in the art at the time the invention was made, consistent with pre-AIA section 103(a). See Pet. 9–10. We determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ473 patent and the prior art of record. Cf. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (noting that the prior art itself may reflect an appropriate level of skill in the art).” slip op. at 8

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

      “Petitioner proposes constructions for several terms, all such constructions based on statements in the ’473 patent. See Pet. 10–12. Patent Owner presents no claim construction issues. Prelim. Resp. 8 n.3. For purposes of this Decision, we determine that no claim term requires express interpretation at this time. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (per curiam) (claim terms need to be construed “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 9

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightMotivation not foundDecided for patent owner

      “Petitioner’s representation of the problem as merely converting Petrauskaite’s disclosed mol% of triglycerides into wt% of triglycerides with simple calculations represents a form of prohibited reliance on hindsight. See Mintz v. Dietz & Watson, Inc., 679 F.3d 1372, 1377 (Fed. Cir. 2012) (hindsight to use the invention to define the problem the invention solves); see also Ecolochem, Inc. v. Southern Cal. Edison Co., 227 F.3d 1361, 1372 (Fed. Cir. 2000) (”Defining the problem in terms of its solution reveals improper hindsight in the selection of the prior art relevant to obviousness.”). “[W]hen someone is presented with the identical problem and told to make the patented invention, it often becomes virtually certain that the artisan will succeed in making the invention.” Mintz, 679 F.3d at 1377. Here, Petitioner urges that one of ordinary skill in the art need merely convert mol% of triglycerides in a specific fat blend into wt% of triglycerides in the specific fat blend. See Pet. 14–15 (“[T]he wt% of Petrauskaite’s fat blends can easily be calculated based on the generally available prior art knowledge of fatty acid compositions of palm stearin and soybean oil.”). Petitioner’s reasoning says no more than that a skilled artisan, once presented with Petrauskaite and prior art knowledge, “would have understood that they could be combined, but that is not enough.” PersonalWeb Techs., LLC, v. Apple, Inc., 848 F.3d 987, 993 (Fed. Cir. 2017) (that two references could be combined does not imply a motivation to pick out those two references and combine them to arrive at the claimed invention). Our reviewing court instructs that indicating that a skilled artisan could have made modifications to arrive at the claimed invention does not establish that a person of ordinary skill would have made such modifications. See Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (“obviousness concerns whether a skilled artisan not only could have made but would have been motivated to make the combinations or modifications of prior art to arrive at the claimed invention.” (citing InTouch Technologies, Inc. v. VGO Communications, Inc., 751 F.3d 1327, 1352 (Fed. Cir. 2014)). Petitioner attempts to check the “would have been motivated to modify Petrauskaite” box with testimony from its declarant, Dr. Maragoni. See Pet. 37–38. Such testimony includes [C]ombining such prior art elements according to known methods would have yielded nothing more than predictable results. A POSITA would naturally have turned to these references to understand Petrauskaite’s references better. Ex. 1003 ¶ 178. [T]he corresponding wt% of Petrauskaite’s fat blends] was readily-available and well-known in the art. Id. at ¶ 181. [T]he available information [on characterizations of oils and fats] is voluminous. Id. at ¶ 182. See Pet. 38. We find that such testimony fails to explain why the skilled artisan would have been motivated, without hindsight, to take the steps to reproduce the claimed invention, and to be conclusory, at best. On this record, we detect the taint of impermissible hindsight bias in” slip op. at 14

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 7,645,473
  • PTAB · Jun 22, 2022 · PGR2022-00018 · APJ Tina E Hulse · PGR · Institution

    The Board denied institution on claims 1–23 because Petitioner did not show it was more likely than not that any challenged claim was unpatentable.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “post-grant review may not be instituted “unless . . . the information presented in the petition . . ., if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” Upon considering the arguments and evidence presented by the parties, we determine Petitioner has not demonstrated that it is more likely than not that any of the claims challenged in the Petition are unpatentable.” slip op. at 2

    • PTAB / AIA Trials › Real party in interest / privityNot reached

      “G. Remaining Arguments Patent Owner also argues we should deny the Petition for failure to identify all real parties-in-interest in the Petition. Prelim. Resp. 31–44. Because we determine that Petitioner has not sufficiently established that in this Decision.” slip op. at 24

    • Skill levelSkill level petitioner adoptedOther

      “B. Person of Ordinary Skill in the Art Petitioner asserts that a person of ordinary skill in the art “would have had an advanced degree (i.e., a Master’s degree with two or more years of experience, or a Ph.D.) in inorganic or organic chemistry, chemical engineering, pharmacology, or a related discipline” and “would be familiar with medicinal chemistry or pharmaceutical chemistry, and with analytical methods to characterize and differentiate solid forms of compounds, (‘DSC’) and thermogravimetric analysis (‘TGA’).” Pet. 27 (citing Ex. 1106 ¶ 38). Petitioner further contends that “[a]lternatively, one of ordinary skill could have less education and approximately five or more years of relevant experience.” Id. Patent Owner does not dispute Petitioner’s definition of the level of ordinary skill in the art. See generally Prelim. Resp. Absent opposition from Patent Owner, we adopt Petitioner’s definition because it is consistent with the level of ordinary skill in the art reflected by the prior art in this proceeding. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))).” slip op. at 6

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

      “We agree with Patent Owner’s proposed construction, as it is most consistent with the intrinsic evidence. The claim language makes clear that “Polymorph A” is “characterized by” the specific peaks set forth in the claims. Ex. 1101, claims 1, 8, 16. Thus, regardless of the alleged conventional definition of a “polymorph,” urged by Petitioner, the inventors are entitled to act as their own lexicographers to define “Polymorph A” according to the recited peaks on the XRPD diffractogram. See Honeywell Int’l, Inc. v. Universal Avionics Sys. Corp., 493 F.3d 1358, 1361 (Fed. Cir. 2007) (“When a patentee defines a claim term, the patentee’s definition governs, even if it is contrary to the conventional meaning of the term.”). That the Specification consistently refers to “Polymorph A” as a proper noun and describes Polymorph A as “characterized by” the recited peaks in an XRPD diffractogram further highlights the inventors’ clear intent to act as their own lexicographer. See, e.g., Ex. 1101, 4:4–5:36; Merck & Co. v. Teva Pharms. USA, 395 F.3d 1364, 1370 (Fed. Cir. 2005) (“When a patentee acts away from their ordinary meaning, he must clearly express that intent in the written description.”). Finally, we agree with Patent Owner that the prosecution history of the parent ’257 patent is relevant to the construction of the claims of the ’259 patent, which is a continuation of the ’257 patent. Prelim. Resp. 6 (citing Iridescent Networks, Inc. v. AT&T Mobility, LLC, 933 F.3d 1345, 1350 (Fed. Cir. 2019) (“Statements made during prosecution of a parent application are relevant to construing terms in a patent resulting from a continuation application if such statements relate to the subject matter of the claims being construed.”)). During prosecution of the parent ’257 patent application, the examiner rejected original claim 1 as indefinite because it did not define “Polymorph A,” and required one to “refer to the specification to determine what is Polymorph A.” Ex. 2133, 7. Patent Owner then amended the claims to define Polymorph A by adding the specific XRPD peaks recited in claim 1. Ex. 2134, 2; see also id. at 6. Thus, we find the intrinsic evidence supports Patent Owner’s proposed construction.” slip op. at 9

    Claim construction§ 101 eligibility§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 10,954,259
  • PTAB · Jun 22, 2022 · PGR2022-00012 · APJ Tina E Hulse · PGR · Institution

    The Board denied institution of PGR on claims 1–23 because Petitioner did not show it was more likely than not that any challenged claim was unpatentable.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “We have authority under 35 U.S.C. § 324(a), which provides that a post-grant review may not be instituted “unless . . . the information presented in the petition . . ., if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” Upon considering the arguments and evidence presented by the parties, we determine Petitioner has not demonstrated that it is more likely than not that any of the claims challenged in the Petition are unpatentable.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “had an advanced degree (i.e., a Master’s degree with two or more years of experience, or a Ph.D.) in inorganic or organic chemistry, chemical engineering, pharmacology, or a related discipline” and “would be familiar with medicinal chemistry or pharmaceutical chemistry, and with analytical methods to characterize and differentiate solid forms of compounds, particularly XRPD, but also including differential scanning calorimetry (‘DSC’) and thermogravimetric analysis (‘TGA’).” Pet. 28 (citing Ex. 1006 ¶ 35). Petitioner further contends that “[a]lternatively, one of ordinary skill could have less education and approximately five or more years of relevant experience.” Id. Patent Owner does not dispute Petitioner’s definition of the level of ordinary skill in the art. See generally Prelim. Resp. Absent opposition from Patent Owner, we adopt Petitioner’s definition because it is consistent with the level of ordinary skill in the art reflected by the prior art in this proceeding. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))).” slip op. at 7

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

      “We agree with Patent Owner’s proposed construction, as it is most consistent with the intrinsic evidence. The claim language makes clear that “Polymorph A” is “characterized by” the specific peaks set forth in claim 1. Ex. 1001, claim 1. Thus, regardless of the alleged conventional definition of a “polymorph,” urged by Petitioner, the inventors are entitled to act as their own lexicographers to define “Polymorph A” according to the recited peaks on the XRPD diffractogram. See Honeywell Int’l, Inc. v. Universal Avionics a claim term, the patentee’s definition governs, even if it is contrary to the conventional meaning of the term.”). That the Specification consistently refers to “Polymorph A” as a proper noun and describes Polymorph A as “characterized by” the recited peaks in an XRPD diffractogram further highlights the inventors’ clear intent to act as their own lexicographer. See, e.g., Ex. 1001, 4:4–5:36; Merck & Co. v. Teva Pharms. USA, 395 F.3d 1364, 1370 (Fed. Cir. 2005) (“When a patentee acts as his own lexicographer in redefining the meaning of particular claim terms away from their ordinary meaning, he must clearly express that intent in the written description.”). Finally, during prosecution of the ’257 patent application, the examiner rejected original claim 1 as indefinite because it did not define “Polymorph A,” and required one to “refer to the specification to determine what is Polymorph A.” Ex. 1060, 7. Patent Owner then amended the claims to define Polymorph A by adding the specific XRPD peaks recited in claim 1. Ex. 1062, 2; see also id. at 6. Thus, we find the intrinsic evidence supports Patent Owner’s proposed construction.” slip op. at 9

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

      “Having considered the parties’ respective arguments and evidence, we find Patent Owner has the better position. Although we agree with Petitioner that some degree of experimental error should be factored into the specific peaks of a diffractogram, the claim language already does so by expressly reciting a variance of “±0.1°2θ.” See Ex. 1001, claim 1. Construing the claims to include an additional degree of variance would effectively read out the “±0.1°2θ” limitation of the claims. See Merck & Co. v. Teva Pharms. 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.”). Moreover, we note that the express recitation of a specific variance distinguishes the ’257 patent claims from the claims of the Astrazeneca cases cited by Petitioner, which did not recite such a variance. See Pet. 11–12. In addition, the Specification consistently refers to a variance of ±0.1°2θ whenever it refers to peaks on a diffractogram. See generally Ex. 1001, 3:58–5:24. Petitioner acknowledges that the claims recite a range of peak locations, but argues that the Specification “does not explain the basis for the claimed range.” Pet. 10. Petitioner, however, does not explain why the Specification would need to explain that basis, particularly if a person of ordinary skill in the art would understand that ±0.1°2θ is an acceptable variance for XRPD.” slip op. at 13

    Claim construction§ 101 eligibility§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 10,947,257
  • PTAB · Mar 24, 2022 · PGR2021-00116 · APJ Ken B Barrett · PGR · Institution

    The Board denied institution because eight grounds failed the threshold showing and the remaining lack-of-ornamentality ground was marginal, making trial inefficient.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied

      “Here, Petitioner advances nine challenges against the claim of the ’346 patent. Pet. 8. As discussed above, we determine that, on this record, Petitioner has not met its burden for institution under eight grounds—an on-sale bar ground, six obviousness grounds, and an indefiniteness ground. Additionally, we determine that the ninth ground— the challenge based on the alleged lack of ornamentality—is marginal, at 5 We acknowledge that SAS and Harmonic address inter partes reviews, but see no reason to interpret differently § 324(a), the statute governing post-grant reviews. 6 Available at https://www.uspto.gov/patents/ptab/trials/guidance-impact-sas-aia-trial. 7 Available at https://www.uspto.gov/sites/default/files/documents/ tpgnov.pdf best. Based on the particular facts of this proceeding, instituting a trial with respect to all grounds based on evidence and arguments directed only to the one ornamentality ground would not be an efficient use of the Board’s time and resources. Cf. Chevron Oronite Co. LLC v. Infineum USA L.P., IPR2018-00923, Paper 9, 10–11 (PTAB Nov. 7, 2018) (informative); Deeper, UAB v. Vexilar, Inc., IPR2018-01310, Paper 7 (PTAB Jan. 24, 2019) (informative). Thus, we do not institute a post-grant review.” slip op. at 26

    • Other 314aInstitution denied discretionary otherInstitution denied

      “Under the Office Guidance, “if the PTAB institutes a trial, the PTAB will institute on all challenges raised in the petition.” Guidance on the Impact of SAS on AIA Trial Proceedings (April 26, 2018).6 When a petition fails to satisfy the “more likely than not” institution standard as to some challenges, the Board evaluates “all the challenges and determine[s] whether, in the interests of efficient administration of the Office and integrity of the patent system, the entire petition should be denied.” Patent Trial and Appeal Board Consolidated Trial Practice Guide7 64 (Nov. 2019) (citing 37 C.F.R. §§ 316(b), 326(b)). Here, Petitioner advances nine challenges against the claim of the ’346 patent. Pet. 8. As discussed above, we determine that, on this record, Petitioner has not met its burden for institution under eight grounds—an on-sale bar ground, six obviousness grounds, and an indefiniteness ground. Additionally, we determine that the ninth ground— the challenge based on the alleged lack of ornamentality—is marginal, at 5 We acknowledge that SAS and Harmonic address inter partes reviews, but see no reason to interpret differently § 324(a), the statute governing post-grant reviews. 6 Available at https://www.uspto.gov/patents/ptab/trials/guidance-impact-sas-aia-trial. 7 Available at https://www.uspto.gov/sites/default/files/documents/ tpgnov.pdf best. Based on the particular facts of this proceeding, instituting a trial with respect to all grounds based on evidence and arguments directed only to the one ornamentality ground would not be an efficient use of the Board’s time and resources. Cf. Chevron Oronite Co. LLC v. Infineum USA L.P., IPR2018-00923, Paper 9, 10–11 (PTAB Nov. 7, 2018) (informative); Deeper, UAB v. Vexilar, Inc., IPR2018-01310, Paper 7 (PTAB Jan. 24, 2019) (informative). Thus, we do not institute a post-grant review.” slip op. at 26

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The POSITA relating to the subject matter of the D’346 patent would possess [a] Bachelor’s degree in industrial design (or a related or equivalent field) and at least ten (10) years of research or work experience related to designing, developing, specifying, testing or analyzing multi-component consumer products (or supervising the same), with experience related to handheld consumer electronic products. Pet. 14. For purposes of this decision, we assume Petitioner is referring to the designer of ordinary skill in the art. See In re Nalbandian, 661 F.2d 1214, 1216 (CCPA 1981) (“In design cases we will consider the fictitious person identified in § 103 as ‘one of ordinary skill in the art’ to be the designer of ordinary capability who designs articles of the type presented in the application.”). Patent Owner has not filed a preliminary response and therefore, at this stage, does not disagree or propose a different definition of the designer of ordinary skill in the art. Based on the limited record in front of us, we determine that Petitioner’s definition is consistent with the level of ordinary skill reflected in the prior art references of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (recognizing that the prior art itself may reflect an appropriate level of skill in the art). For purposes of this decision, we apply Petitioner’s definition of the designer of ordinary skill in the art.” slip op. at 13

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “incorrect standard, but also lacks credibility because it is internally inconsistent with other parts of his testimony. Mr. Fletcher testifies that it is his understanding that indefiniteness is viewed through the perspective of the ordinary observer, stating the following: I understand that an ordinary observer must be able to understand the scope of an invention with reasonable certainty. If not, a design is indefinite under 35 U.S.C. § 112. It is my understanding that errors and inconsistencies between drawings of a design patent can be indefinite, and thus invalid, if an ordinary observer cannot discern the overall appearance of the claimed design without resorting to conjecture or speculation. Ex. 1003 ¶ 27 (emphasis added). However, his opinions regarding indefiniteness all are in terms of the “POSITA.” Ex. 1003 ¶¶ 32–58; see, e.g., id. ¶ 32 (“The D’346 Patent is indefinite due to the inclusion of conflicting views, which would prevent a POSITA from understanding the claimed design as drawn. . . . A POSITA cannot discern from the D’346 Patent figures what design is actually being claimed.”). Casting further doubt on the reliability of his testimony, Mr. Fletcher does not articulate any definition for the POSITA, which is a necessary foundation for his opinions.4 Mr. Fletcher does not refer to the perspective of the ordinary observer (or even one skilled in the art, viewing the design as would an ordinary observer) in his opinions regarding indefiniteness (Ex. 1003 ¶¶ 32– 58), and we decline to assume his references to the unadorned “POSITA” implicitly encompass the perspective of the ordinary observer. Thus, Mr. Fletcher’s testimony regarding indefiniteness is unhelpful because it utilizes the incorrect perspective.” slip op. at 20

    § 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denialcites Phillips
  • PTAB · Mar 9, 2022 · IPR2021-01507 · APJ Grace Karaffa Obermann · IPR · Institution

    The Board denied institution of review of claims 1–3 under § 325(d), finding the petition relied on substantially the same art or arguments previously presented and did not show material Examiner error.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDenied

      “Becton, Dickinson factors (a), (b), and (d) relate to whether the art or arguments presented in the Petition are the same or substantially the same as those previously presented to the Office. Advanced Bionics, Paper 6 at 10. Factors (c), (e), and (f) “relate to whether the petitioner has demonstrated a material error by the Office” in its prior consideration of the prior art or arguments. Id. In general, only if the same, or substantially the same, art or arguments previously were presented to the Office, do we turn to whether Petitioner has established a material error. Id. “At bottom, this framework reflects a commitment to defer to previous Office evaluations of the evidence of record unless material error is shown.” Id. at 9.” slip op. at 24

    Discretionary denial
    Patents in suitUS 8,524,733
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