• Ascend Elements, Inc. v. Duesenfeld GmbHInstitution denied
  PTAB · Oct 10, 2025 · PGR2025-00037 · APJ Kevin W Cherry · PGR · Institution

  The Board denied institution of PGR on claims 1–14 because Petitioner did not show that any challenged claim was more likely than not unpatentable.

  RulingsInstitution decision

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

    “information presented in the petition filed under [35 U.S.C. §] 321 . . . demonstrates 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). For the reasons set forth below, we determine that Petitioner has failed to demonstrate that it is more likely than not that at least one of claims 1–14 of the ’463 patent is unpatentable. Accordingly, we deny institution of a postgrant review of claims 1–14 based on the grounds set forth in the Petition.” slip op. at 2

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Petitioner contends that one of ordinary skill in the art “would have had at least a Bachelor’s degree in electrical engineering, material science, chemical engineering, or an equivalent field, as well as at least 2 to 3 years of academic or industry experience in the recycling or processing of lithiumion batteries. Additional formal education focusing on processing of lithium batteries may substitute for practical experience and additional practical experience can substitute for less education.” Pet. 10–11. Patent Owner does not contest this definition of a person of skill in the art. See Prelim. Resp. 11. For purposes of this Decision, we adopt Petitioner’s assessment of the level of ordinary skill in the art, as, on the present record, it appears consistent with the ’463 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 8

  • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

    “distinct from “comminute[ion],” Petitioner offers only the testimony of its expert, Mr. Juzkow, who equates Tomioka’s “cutting” with “comminute[ion].” See Ex. 1003 ¶ 121. However, Mr. Juzkow provides insufficient reasoning to support his conclusion, particularly given the intrinsic and extrinsic evidence discussed above. In contrast, Patent Owner’s expert, Mr. Dantam, provides extensive reasoning, supported by citations to other evidence, to support his conclusion that Tomioka’s “dismantling” is not the claimed “comminution.” Thus, we give more weight to Mr. Dantam’s testimony than Mr. Juzkow’s testimony. Weighing this evidence all together, we find that Petitioner has failed to show that it is more likely than not that Tomioka’s teaches the claimed comminution under Petitioner’s first theory.” slip op. at 15

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

    “obvious. Pet. 34–35. However, we agree with Patent Owner that Petitioner has also failed to show that it is more likely than not that Tomioka renders this limitation obvious. See Prelim. Resp. 28–31. To begin with, Petitioner’s contentions lack sufficient reasoning explaining why a person of ordinary skill would have modified Tomioka in the manner proposed. “[R]ejections on obviousness grounds cannot be sustained by mere conclusory statements; instead, there must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.” In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006). Petitioner merely asserts that a person of ordinary skill in the art could use the roller system in place of the dismantling disclosed for the embodiments in Figures 19 and 20. On this record, we find this bare contention insufficient. actual disclosure of Tomioka. The rollers in Tomioka are used to separate the “battery body” from the “resin package enclosing the battery body,” and Tomioka specifically discloses that this technique is designed to “avoid damaging the battery body.” Ex. 1005 ¶¶ 25, 26, 29; Ex. 2011 ¶¶ 72–73. Thus, there is a significant difference between what Tomioka teaches and what Petitioner proposes to use the roller system to do. In addition, as Patent Owner points out, Tomioka specifically discloses there are risks associated with mechanically crushing battery packs, such as “risk of sparking due to residual voltage if the battery units are damaged in the process.” Ex. 1005 ¶ 5. Although we do not agree with Patent Owner that this amounts to a “teaching away,” see In re Gurley, 27 F.3d 551, 553 (Fed. Cir. 1994), we do believe that this teaching suggests a trade off that should be weighed in determining whether to make the modification, see Medichem S.A. v. Rolabo S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006). However, Petitioner has failed to account adequately, if at all, for this trade off. Thus, we find that Petitioner has failed to show that it is more likely than not that Tomioka accounts for the claimed “comminuting.”” slip op. at 15

  § 103 obviousness§ 112 disclosurecites Phillips · Graham · Nautilus
  Patents in suitUS 12,119,463
• Ecto World, LLC / Sv3, LLC v. Rai Strategic Holdings, Inc.Institution denied
  PTAB · Mar 10, 2025 · PGR2024-00049 · APJ Jo-Anne M Kokoski · PGR · Institution

  The Board denied institution because Petitioner did not show the patent was eligible for PGR; the challenged claims were supported by the 2006 priority application.

  RulingsInstitution decision

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

    “Accordingly, we determine that Petitioner does not demonstrate that it is more likely than not that the challenged claims lack written support in the Specification (and the ’634 application). That is, on this record, it appears that the challenged claims properly claim priority to the ’634 application and, accordingly, have an effective filing date in October 2006. 2. Conclusion: PGR Eligibility For the foregoing reasons, and based on the record before us, we determine that Petitioner has not demonstrated that it is more likely than not that the ’202 patent has, or had, at least one claim having an effective filing date on or after March 16, 2013. Accordingly, we determine that the ’202 patent is entitled to the filing date of the ’634 application (October 18, 2006), and, thus, the ’202 patent is not eligible for post-grant review.” slip op. at 18

  • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageTerm construed board ownDecided for patent owner

    “Accordingly, the ’202 patent consistently and repeatedly characterizes the invention as incorporating tobacco in some form and ties the stated benefits of the invention to the inclusion of tobacco. Moreover, the Specification is directed to smoking articles containing tobacco, all of the embodiments include tobacco, and “the present invention” is described as a smoking article, where the smoking article includes tobacco. Consequently, we determine that “smoking article” as it is used in the challenged claims is limited to devices that include tobacco. See Mosaic Brands, Inc. v. Ridge Wallet LLC, 55 F.4th 1354, 1361 (Fed. Cir. 2022) (finding claimed “lip” is limited to “extrudable plastic materials” where specification states that “the device of the present invention is constructed of extrudable plastic materials” and “emphasizes the benefits of using extrudable plastics and describes them as benefits of the invention as a whole”); Poly-Am., L.P. v. described in the specification has inwardly extended short seals and every section of the specification indicates the importance of inwardly extended short seals. These two facts provide together a proper reason to limit the claims in this way.”); Phillips v. AWH Corp., 415 F.3d 1303, 1312–1317 (Fed. Cir. 2005) (en banc) (“[T]he specification may reveal an intentional disclaimer, or disavowal, of claim scope by the inventor. In that instance as well, the inventor has dictated the correct claim scope, and the inventor’s intention, as expressed in the specification, is regarded as dispositive.”).” slip op. at 13

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

    “Petitioner’s argument is dependent on accepting Petitioner’s assertion that the claims include a smoking article that does not contain tobacco, which we have not done. Instead, as set forth above, we construe “smoking article” as being limited to devices that include tobacco. See § II.B.2, supra. Based on our construction of “smoking article” and the evidence of record in this proceeding, we determine that the challenged claims are supported by the specification of the ’202 patent, which is identical to the specification of all of the continuations in the chain leading back to the October 18, 2006 that the specification of the ’202 patent and every patent in its priority chain “have identical specifications”); Prelim. Resp. 13 (noting that Petitioner does not identify other limitations in the challenged claims “allegedly lacking support in the ’202 patent family’s applications dating back to U.S. App. No. 11/550,634, filed on October 18, 2006”). Accordingly, we determine that Petitioner does not demonstrate that it is more likely than not that the challenged claims lack written support in the Specification (and the ’634 application). That is, on this record, it appears that the challenged claims properly claim priority to the ’634 application and, accordingly, have an effective filing date in October 2006.” slip op. at 17

  Claim construction§ 112 disclosurecites Phillips
  Patents in suitUS 11,925,202
• Palo Alto Networks, Inc. v. Centripetal Networks, Inc.Institution denied
  PTAB · Feb 22, 2022 · PGR2021-00108 · APJ Aaron W Moore · PGR · Institution

  Institution was denied because the petition did not show a reasonable likelihood that claims 1–20 were unpatentable, including because the asserted combination did not link rule generation to the packet correlation.

  RulingsInstitution decision

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

    “Obviousness Analysis A claim is unpatentable under 35 U.S.C. § 103(a) if the differences between the claimed subject matter and the prior art are such that the subject matter, as a whole, would have been obvious at the time the invention was made to a person having ordinary skill in the art to which the subject matter pertains. See KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007). The question of obviousness is resolved on the basis of underlying factual determinations, primarily: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of ordinary skill in the art; and (4) objective evidence of nonobviousness. Graham, 383 U.S. at 17–18.6 Petitioner asserts that claims 1–2, 7–8, 10, 12–13, and 17–18 are unpatentable under § 103 as obvious in view of Paxton and Sutton. See Pet. 6, 18–64. For the reasons described below, we are not persuaded by Petitioner’s argument and evidence.” slip op. at 14

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Petitioner asserts that a person of ordinary skill in the art “had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, and approximately 2-3 years of experience in the design or development of telecommunication systems, or the equivalent” and that “[a]dditional graduate education could substitute for professional experience, or significant experience in the field could substitute for formal education.” Pet. 13–15 (citing Ex. 1003 ¶¶ 18–20). Patent Owner does not address this issue in the Preliminary Response. As Patent Owner does not dispute Petitioner’s characterization of the level of skill in the art, and because we find it generally consistent with the disclosures of the ’797 patent and the prior art, we adopt it for purposes of this analysis. C.” slip op. at 9

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

    “Patent Owner argues that “[t]he plain and ordinary meaning of the terms “determining . . . a first plurality of log entries” and “determining . . . a second plurality of log entries” is “identifying” or “ascertaining” log entries.” Prelim. Resp. 16. Patent Owner also argues that “[t]he terms “provisioning, . . . based on the determined correlation, . . . rules configured to identify the first plurality of packets received by the network device,” and “provisioning, . . . based on the determined correlation, . . . rules configured to identify the second plurality of packets transmitted by the network device” (“provisioning rules”) . . . should be given their plain and ordinary meaning—rules configured to identify packets.” Prelim. Resp. 20. Neither party, however, argues that the prior art arguments presented in the Petition turn on the construction of these terms. Instead, it appears that they are raised as claim construction issues only because Petitioner is challenging the language under Section 112. We will discuss the Section 112 arguments below, but do not see a dispute about the constructions offered by the parties above the makes a difference in the prior art analysis and, therefore, do not construe these terms at this time. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).” slip op. at 10

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

    “respect to this limitation for several reasons, including that Petitioner’s “alleged rule generation and provisioning” is responsive to detecting malicious activity, not “based on the determined correlation.” Prelim. Resp. 38. On this record, we agree with Patent Owner. The claims require “generating, by the computing system and based on the determined correlation, one or more rules configured to identify packets received from the first host.” We do not have sufficient argument or evidence to show that one of ordinary skill in the art would have found it obvious to generate these rules “based on” the determined correlation.” slip op. at 16

  Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham · Nautilus
  Patents in suitUS 10,931,797
• Falkbuilt Ltd. v. Dirtt Environmental Solutions Ltd.Institution denied
  PTAB · Sep 24, 2021 · PGR2021-00067 · APJ Stacy B Margolies · PGR · Institution

  The Board denied institution because Petitioner did not show that claims 1–5, 8–12, and 15–17 were more likely than not unpatentable as indefinite or obvious.

  RulingsInstitution decision

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

    “review under 35 U.S.C. § 324 and 37 C.F.R. § 42.4(a) (2020). We may not institute a post-grant review 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.” 35 U.S.C. § 324(a) (2018). After considering the Petition, the Preliminary Response, Patent Owner’s Certificate of Correction Brief, and Petitioner’s Certificate of Correction Response Brief, we determine that Petitioner has not demonstrated that it is more likely than not that at least one of the challenged claims is unpatentable. Accordingly, we deny institution of post-grant review.” slip op. at 2

  • Disclosure Requirements (§112) › Definiteness (Nautilus)IndefiniteNot shown unpatentable

    “indefinite. “[A] patent is invalid for indefiniteness if its claims, read in light of the specification delineating the patent, and the prosecution history, fail to inform, with reasonable certainty, those skilled in the art about the scope of the invention.” Nautilus, Inc. v. Biosig Instruments, Inc., 572 U.S. 898, 910 (2014); see also id. at 910 (The definiteness requirement “require[s] that a patent’s claims, when viewed in light of the specification and prosecution history, inform those skilled in the art about the scope of invention with reasonable certainty.”). Petitioner has not sufficiently shown that, when viewed in light of the specification and the prosecution history, claims 2 and 3 fail to inform a skilled artisan about the scope of the invention with reasonable certainty. Petitioner fails to address the amendment of claim 2 leading up to the issuance of the patent.” slip op. at 13

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

    “Petitioner fails to sufficiently explain how the references are combined to teach this limitation or the reason one of ordinary skill in the art would have made such a combination. For example, Petitioner fails to explain how one would have “[a]ppli[ed] the teachings of Shingu to Scranton.” Id. Such a combination is not readily apparent from the references themselves because Shingu relates to moving a camera so that it can take a repeat photograph and does not describe determining the architectural space surrounding the user. Petitioner also does not provide a reason why one of ordinary skill in the art would have combined the cited teachings of Shingu and Scranton to arrive at the claimed features. See id. at 41–42. Nor does Petitioner’s declarant, Dr. Welch, provide testimony explaining how the teachings would have been combined or a reason to make the combination. See Ex. 1002 ¶¶ 79–81. Indeed, as Patent Owner notes, Dr. Welch does not even reference Scranton in his analysis of this claim limitation. See id.; Prelim. Resp. 19–20. Petitioner therefore fails to sufficiently show that the combination of Shingu and Scranton teaches “the particular physical location and the virtual predetermined position comprising the same relative view position within the architectural design file and an architectural space surrounding the user.”” slip op. at 25

  • Expert testimonyPetitioner expert discountedOther

    “and Scranton teaches the “receive a communication” limitation. Petitioner relies on Dr. Welch’s testimony to fill in gaps for what is not expressly disclosed in Shingu. As explained above, Shingu discloses an augmented reality system “that helps users take pictures from the same position and camera angle as a previous photo.” Ex. 1003, 272. Shingu discloses “us[ing] an existing method to estimate camera position as implemented in ARToolKit.” Id. at 271 (emphasis added). Shingu—which describes aiming a camera on an object at a certain angle—does not disclose having a user located within a particular physical space. Petitioner therefore relies on Dr. Welch to assert that it was known ARToolKit could provide the claimed functionality—indicating a relative direction that the virtual reality module (the camera in Shingu) is facing, and a location of a user with respect to the one or more position tracking sensors, wherein the user is located within the particular physical space. Pet. 34–35 (citing Ex. 1002 ¶¶ 69, 72). Dr. Welch’s testimony, in turn, is based on Wagner (Exhibit 1018), which appears to have been downloaded in February 2021. See Ex. 1002 ¶¶ 69 (citing Ex. 1018), 72; Ex. 1018 (footer). Although Dr. Welch gives a date of 2002 for Wagner (see Ex. 1002 ¶ 69), that date does not appear in Exhibit 1018. See Ex. 1018. Petitioner fails to explain in its Petition what evidence supports its assertion that Wagner shows that ARToolKit had been applied to the creation of a floor of a building “more than a decade before the time of the alleged invention” or that the techniques described in Welch were “well known by the time of the alleged invention.” See Pet. 34–35. Nor does the cited testimony from Dr. Welch identify evidence or otherwise provide support for the 2002 date or that the functionality described in Wagner was “well known.” See Ex. 1002 ¶¶ 69, 72. Thus, Petitioner’s assertions and Dr. Welch’s testimony regarding what was known to a person of ordinary skill in the art about the functionality of ARToolKit goes well beyond the express disclosures of Shingu—using “an existing method to estimate camera position” (Ex. 1003, 271)—and, on the current record, are not sufficiently supported by contemporaneous evidence. Petitioner therefore does not sufficiently show that the combination of Shingu and Scranton teaches “receiv[ing] a communication from the one or more position tracking sensors, wherein the communication comprises an indication of a relative direction that the virtual reality module is facing, and a location of the user with respect to the one or more position tracking sensors, wherein the user is located within the particular physical space.”” slip op. at 22

  § 103 obviousness§ 112 disclosurecites Phillips · Nautilus
  Patents in suitUS 10,783,284
• Bedra, Inc. / Berkenhoff GmbH et al. v. Seong, Ki ChulRehearing denied
  PTAB · Feb 4, 2019 · IPR2018-00668 · APJ Jo-Anne M Kokoski · IPR · Rehearing

  The Board denied the rehearing request, leaving in place denial of institution for claims 2, 5, 7, 8, and 10 because Petitioner did not show the claims lacked Korean Application priority support.

  RulingsRehearing decision

  • RehearingRehearing, deniedDenied

    “believes we misapprehended or overlooked, and the place where each matter was addressed previously in a motion, an opposition, or a reply. 37 C.F.R. § 42.71(d). Additionally, Petitioner, as the party challenging the Decision, has the burden of showing it should be modified. Id. When rehearing a decision on a petition, the Board will review the decision for an abuse of discretion. See 37 C.F.R. § 42.71(c). An abuse of discretion may be determined “if a decision is based on an erroneous interpretation of law, if a factual finding is not supported by substantial evidence, or if the decision represents an unreasonable judgment in weighing relevant factors.” Arnold Partnership v. Dudas, 362 F.3d 1338, 1340 (Fed. Cir. 2004) (citing In re Gartside, 203 F.3d 1305, 1315–16 (Fed. Cir. 2000)).” slip op. at 2

  • Disclosure Requirements (§112) › Written description (Ariad)Entitled to earlier dateDecided for patent owner

    “we are not persuaded that we abused our discretion in determining that the Korean Application adequately describes cracks in the alloy layer and the coating layer as required by the challenged claims. Dec. 9–11. Assuming arguendo that Petitioner is correct that Figure 2a2 does not show such cracks, our Decision is supported by other evidence of record that Petitioner does not dispute. For example, in response to Petitioner’s argument that the Korean Application “only describes cracks within the ‘coating layer’ and not within any ‘alloy layer,’” (Pet. 20), we stated that the Korean Application “describes the ‘coating layer’ as comprising two sub-layers, one of which is the outer zinc coating layer of the ’036 patent and the other of which is the inner copper-zinc alloy layer of the ’036 patent.’” Dec. 9–10 (quoting Ex. 1013, 7; citing Ex. 1013, Fig. 3; Ex. 1003, Fig. 3b). Based on this disclosure, we concluded that “the Korean Application’s description of cracks in the ‘coating layer’ does not necessarily mean that those cracks are confined to the outer zinc layer and fail to reach the inner alloy layer.” Id. at 10.” slip op. at 4

  § 112 disclosure
  Patents in suitUS 6,492,036
• Bedra, Inc. / Berkenhoff GmbH et al. v. Seong, Ki ChulInstitution denied
  PTAB · Aug 29, 2018 · IPR2018-00667 · APJ Christopher M Kaiser · IPR · Institution

  The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–5 were unpatentable over Tomalin or Mukherjee and Briffod I.

  RulingsInstitution decision

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

    “On the present record, we are persuaded that Patent Owner’s construction is correct. Although it is true that the ’535 patent describes “produc[ing] uniform cracks in the coating layer and the alloy layer to form a porous structure on the surface,” Ex. 1002, 6:51–52, it is not clear on the present record that this necessarily means the cracks themselves are the surface pores. Instead, “the porous nature of the wire” merely “arises from the cracks in the alloy layer and the coating layer.” Id. at 4:32–33 (emphasis added). Thus, the ’535 patent does not necessarily treat the cracks as synonymous with the pores; it also may allow the creation of pores merely as a result of the creation of separate cracks. In addition, the ’535 patent places restrictions on the shape of cracks that are more consistent with Patent Owner’s proposed construction than with that proposed by Petitioner. The ’535 patent consistently describes the cracks as directional and oriented perpendicular to the length of the wire. Id. at 4:43–45 (“the alloy layer includes cracks having a direction perpendicular to the longitudinal direction of the wire”), 5:35–37 (“the cracks have a direction approximately perpendicular to the longitudinal direction of the wire”), 6:53–55 (“These cracks are propagated through the grain boundary of the coating layer and the direction of the propagation is perpendicular to the longitudinal direction of the wire”). Interpreting “crack” as synonymous with “pore,” which refers to any small hole or opening without any limit on shape, Ex. 2004, is inconsistent with the description of cracks in the ’535 patent as directional. Far more consistent with this description is Patent Owner’s proposed construction of “crack” as “narrow break.” Accordingly, on the present record, we construe “crack structure” as “an arrangement of narrow breaks.”” slip op. at 6

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

    “evidence currently of record, we determine that Petitioner has not demonstrated a reasonable likelihood that it would prevail with respect to at least one of the claims challenged in the Petition. Accordingly, we do not institute an inter partes review.” slip op. at 2

  • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateDecided for patent owner

    “In other words, for the ’535 patent to be entitled to the priority date of the Korean application, the Korean application must “contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same.” 35 U.S.C. § 112(a). The question Petitioner presents here is whether the Korean application adequately describes the presence of an alloy layer with the “crack structure on its surface” that is recited in the challenged claims.” slip op. at 8

  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date awardedReference not prior artDecided for patent owner

    “application are entitled to the benefit of a foreign priority date if the corresponding foreign application supports the claims in the manner required by [35 U.S.C. §] 112.” In re Gosteli, 872 F.2d 1008, 1010 (Fed. Cir. 1989).” slip op. at 7

  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosure
  Patents in suitUS 6,482,535
• L’Oréal USA, Inc. v. Liqwd, Inc.Institution denied
  PTAB · Jul 19, 2017 · PGR2017-00011 · APJ Christopher M Kaiser · PGR · Institution

  The Board denied institution of PGR on claims 1–10 because Petitioner did not show that any claim was more likely than not unpatentable under § 112.

  RulingsInstitution decision

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

    “review. 35 U.S.C. § 324(c); 37 C.F.R. § 42.4(a). The standard for instituting a post-grant review is set forth in 35 U.S.C. § 324(a), which provides that a post-grant review may not be instituted “unless the Director determines . . . it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.”” slip op. at 2

  • Claim Construction › Intrinsic evidence (Phillips canons) › Prosecution history disclaimer / disavowalTerm construed patent owner constructionDecided for patent owner

    “Moreover, “[a]pplicants can define . . . claim scope during prosecution,” just as they can in a patent specification. Teva Pharms. USA, Inc. v. Sandoz, Inc., 789 F.3d 1335, 1343 (Fed. Cir. 2015). Here, during prosecution of the ’419 patent, the applicant stated that “[t]he term ‘hair coloring agent’ refers to a colorant or pigment that is customarily used in hair care products, which changes the color or tone of the hair it is applied to based on visual inspection.” Ex. 1005, 7. To define specific terms used to describe an invention, the applicant need only set out the definition “with reasonable clarity, deliberateness, and precision,” “so as to give one of ordinary skill in the art notice of the change” in meaning. In re Paulsen, 30 F.3d 1475, 1480 (Fed. Cir. 1994). On the present record, the definition of the term “hair coloring agent” set out in the prosecution history of the ’419 patent is sufficiently clear, deliberate, and precise to give a person of ordinary skill in the art notice that the term is used in the ’419 patent in a manner that does not include substances other than “colorant[s] or pigment[s] that [are] customarily used in hair care products,” even if those other substances might be described as “hair coloring agents” outside the context of the ’419 patent. Ex. 1005, 7. Accordingly, we should give effect to that definition. Because Patent Owner’s proposed construction of “wherein the mixture does not contain a hair coloring agent” gives effect to the prosecution history’s definition of “hair coloring agent,” we adopt Patent Owner’s proposed construction for purposes of the present decision. Thus, on the present record, and for purposes of the present decision, we construe “wherein the mixture does not contain a hair coloring agent” as “wherein the mixture applied to the hair does not have a colorant or pigment that is customarily used in hair care products, which changes the color or tone of the hair it is applied to based on visual inspection.”” slip op. at 6

  • Disclosure Requirements (§112) › Definiteness (Nautilus)Not shown unpatentable

    “to determine the scope of the claims. As discussed above, however, we interpret “wherein the mixture does not contain a hair coloring agent” as “wherein the mixture applied to the hair does not have a colorant or pigment that is customarily used in hair care products, which changes the color or tone of the hair it is applied to based on visual inspection.” We have not been directed to evidence of record that a person of ordinary skill in the art would have considered a bleaching agent to be “a colorant or pigment.” Pet. 7 (describing bleaching as a “process[] that destroy[s] pigment to change hair color,” as opposed to a “process[] that deposit[s] dyes, pigments, or other substances onto the hair to change hair color”); Ex. 1006 ¶¶ 14–15 (contrasting “dyeing,” meaning “processes that alter or change hair color by depositing dyes, pigments, or other substances onto the hair,” with “bleaching,” meaning “the application of an oxidizing agent to hair to destroy the natural or artificial pigment”). Accordingly, on the present record, we are not persuaded that Petitioner has shown that it is more likely than not that claims 1–10 of the ’419 patent are indefinite.” slip op. at 10

  • Disclosure Requirements (§112) › Written description (Ariad)Not shown unpatentable

    “wherein the mixture does not contain a hair coloring agent.” Pet. 36–39; Prelim. Resp. 39–40. If “a hair coloring agent” encompasses bleaching agents, then the claims all require a bleaching formulation and simultaneously exclude a bleaching agent, a scope that Petitioner argues is not described in the specification of the ’419 patent. As discussed above, however, we interpret “wherein the mixture does not contain a hair coloring agent” as “wherein the mixture applied to the hair does not have a colorant or pigment that is customarily used in hair care products, which changes the color or tone of the hair it is applied to based on visual inspection.” We have not been directed to evidence of record that a person of ordinary skill in the art would have considered a bleaching agent to be “a colorant or pigment.” Pet. 7 (describing bleaching as a “process[] that destroy[s] pigment to change hair color,” as opposed to a “process[] that deposit[s] dyes, pigments, or other substances onto the hair to change hair color”); Ex. 1006 ¶¶ 14–15 (contrasting “dyeing,” meaning “processes that alter or change hair color by depositing dyes, pigments, or other substances onto the hair,” with “bleaching,” meaning “the application of an oxidizing agent to hair to destroy the natural or artificial pigment”). Accordingly, on the present record, we are not persuaded that Petitioner has shown it is more likely than not that claims 1–10 of the ’419 patent lack written description support. slip op. at 12

  Claim construction§ 112 disclosure
  Patents in suitUS 9,498,419
• Midwest Industrial Supply, Inc. v. Soilworks, LLCInstitution denied
  PTAB · May 9, 2016 · PGR2016-00004 · APJ Christopher M Kaiser · PGR · Institution

  The Board denied institution for claims 1–26 because the petition did not show they were more likely than not unpatentable on any asserted ground.

  RulingsInstitution decision

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

    “review. 35 U.S.C. § 324(c); 37 C.F.R. § 42.4(a). The standard for instituting a post-grant review is set forth in 35 U.S.C. § 324(a), which provides that a post-grant review may not be instituted “unless the Director determines . . . it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” After considering the Petition and the Preliminary Response, we determine that Petitioner has not demonstrated that it is more likely than not that at least one of the claims it challenges is unpatentable. Accordingly, we do not institute post-grant review.” slip op. at 2

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

    “alkane with a methyl substituent,” that a “dimethyl-branched alkane” be construed as “an alkane with two methyl substituents,” and that “trimethyl-branched alkane” be construed as “an alkane with three methyl substituents.” Pet. 6. Patent Owner does not oppose these constructions, but, given that the precise construction of these terms does not appear to be important to the resolution of issues presented in the present Decision, we conclude that “methyl-branched alkane,” “dimethyl-branched alkane,” and “trimethyl-branched alkane” need not be construed expressly at this time. 3. “Binder” Petitioner suggests that the term “binder” should be construed. Pet. 5–6. Petitioner does not, however, offer a proposed construction for this term. Id. Given this, and given that the precise construction of “binder” does not appear to be important to the resolution of issues presented in the present Decision, we conclude that “binder” need not be construed expressly at this time.” slip op. at 7

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

    “We agree with Patent Owner. Petitioner has not directed us to evidence of record sufficient to establish that any of Hawkins ’266, Hawkins ’270, EK35, and EnviroKleen discloses the limitations requiring the acyclic and cyclic compounds in the synthetic fluid to be at least 65 weight percent compounds with carbon chain lengths in the range of C24 to C36. Petitioner’s argument with respect to these limitations is that Hawkins ’266 and Hawkins ’270 disclose the use of DSF-65, that the ’592 patent describes the use of Risella X 420, and that, according to Dr. Fetzer, DSF-65, Risella X 420, EK35, and EnviroKleen all have similar compositions. Pet. 14, 28– 29; Ex. 1002 ¶¶ 33–34. But the ’592 patent does not mandate the use of Risella X 420 in its claimed invention; instead, this product is only one of several commercial products that can be included “[i]n certain embodiments” of the disclosed invention. Ex. 1003, 4:15–21. It does not necessarily follow that Risella X 420, or a similar composition, falls within the scope of any of the claims of the ’592 patent.” slip op. at 10

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

    “§ 103(a) as obvious over the combination of Hawkins ’266, Hawkins ’270, EK35, and EnviroKleen. Pet. 42–69. Relying on the testimony of Dr. Fetzer, Petitioner explains how these references teach each of the limitations of these claims. Id. Neither Petitioner nor Dr. Fetzer explains why a person of ordinary skill in the art would have combined these references. Id.; Ex. 1002 ¶¶ 35–36. Moreover, Petitioner’s obviousness arguments are identical to Petitioner’s anticipation arguments. Pet. 10–38, 42–69. The only exception is that the Fetzer Declaration includes the following language with 10 Even if we were to assume that compositional similarity to Risella X 420 was indicative of whether a compound fell within the scope of the claims, as Petitioner argues, it is not clear on the present record that the evidence of record is more likely than not to support a finding that the DSF-65, EK35, and EnviroKleen products have compositions similar to that of Risella X 420. Although Petitioner argues that they do, e.g., Pet. 14, and Dr. Fetzer testifies that they do, Ex. 1002 ¶ 33, neither Petitioner nor Dr. Fetzer explains how to interpret the data presented at pages 32–202 of Dr. Fetzer’s Declaration in order to reach this conclusion. respect to obviousness: “even if the claims are found not to be anticipated, all the claims would be obvious in view of [Hawkins ’266, Hawkins ’270, EK35, and EnviroKleen].” Ex. 1002 ¶ 36. This conclusory statement is not sufficient to satisfy Petitioner’s burden under 37 C.F.R. § 42.204(b). As discussed above, at most, Petitioner has demonstrated that the DSF-65 product disclosed in Hawkins ’266 and Hawkins ’270 and the EK35 and EnviroKleen products all have compositions similar to the Risella X 420 described in the Specification of the ’592 patent, without demonstrating that those products have the compositions of the fluids claimed in the ’592 patent. Based on the evidence before us, we cannot conclude that it is more likely than not that Petitioner will be able to demonstrate that Hawkins ’266, Hawkins ’270, EK35, and EnviroKleen render obvious claims 1–26.” slip op. at 12

  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosure
  Patents in suitUS 8,968,592

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