PTAB
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18 decisions · 915msnewest first
  • PTAB · Jan 28, 2026 · IPR2024-01174 · APJ Susan L C Mitchell · IPR · Final written decision

    Claims 1–8 and 10–23 are unpatentable: the Board found claims 1–15 anticipated or obvious over the asserted grounds and claims 16–23 obvious over the Native combination.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedPatent owner expert discountedOther

      “argument that the prior art fails to enable a stable deodorant stick. Rather, we are persuaded by Petitioner that Lesniak sufficiently teaches compositions with the relevant ingredients and achieves stable compositions through the use of a second wax having a melting point of 73 to 90° C. Reply 6–7 (citing Ex. 1003, 1:39–54). For example, Lesniak’s compositions (nos. 8 and 11) that used such a second wax, namely CastorWax MP80, are disclosed as sufficiently stable. Ex. 1003, Table 2. Here, we further credit the testimony of Dr. Michniak-Kohn that Lesniak teaches how to make stable compositions by including a secondary wax, such as castor wax, with a sufficiently high melting point. Ex. 1003, 1:39-54, 5:23-32, Table 2. Both of the compositions (nos. 8 and 11) tested by Lesniak that had such a wax passed the stability tests. Id. Ex. 1086 ¶ 7; see also Reply 6 (“Lesniak overcame any stability issues, as it expressly discloses compositions that are ‘physically stable at high and low temperatures.’”) (citing Ex. 1003, 5:23–32).” slip op. at 22

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner proposes that a person of ordinary skill in the art (“POSA” or “POSITA”) at the time of the invention “would have (1) at least a B.S. or equivalent degree; and (2) at least two years of experience in cosmetics formulations.” Pet. 17 (citing Ex. 1002 ¶¶ 27–29). Patent Owner does not dispute Petitioner’s proposal about the POSA’s qualifications at this stage of the proceeding. PO Resp. 10. For this Decision, we adopt and apply Petitioner’s proposal above, which does not appear to be inconsistent with the level of skill reflected in the asserted prior art.” slip op. at 9

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble limitingDecided for patent owner

      “Patent Owner asserts that the preamble of independent claim 1, 16, and 20 reciting “a deodorant stick” is limiting” as it provides antecedent basis for the recitation of “said deodorant stick being free of an aluminum salt” for each independent claim. PO Resp. 7–10. Patent Owner also points to dependent claims 6–9 as relying on the preamble reciting “a deodorant stick” as antecedent basis for claim elements. Id. at 9. We agree. Petitioner does not provide argument to the contrary. See, e.g., Pet. 19 (arguing that Lesniak discloses a deodorant stick in the form of an antiperspirant stick). We determine that no express construction of any claim term is necessary to determine whether to institute inter partes review. Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e 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))). To the extent further discussion of the meaning 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 8

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

      “We find that the evidence of record fails to support Patent Owner’s argument that the prior art fails to enable a stable deodorant stick. Rather, we are persuaded by Petitioner that Lesniak sufficiently teaches compositions with the relevant ingredients and achieves stable compositions through the use of a second wax having a melting point of 73 to 90° C. Reply 6–7 (citing Ex. 1003, 1:39–54). For example, Lesniak’s compositions (nos. 8 and 11) that used such a second wax, namely CastorWax MP80, are disclosed as sufficiently stable. Ex. 1003, Table 2. Here, we further credit the testimony of Dr. Michniak-Kohn that Lesniak teaches how to make stable compositions by including a secondary wax, such as castor wax, with a sufficiently high melting point. Ex. 1003, 1:39-54, 5:23-32, Table 2. Both of the compositions (nos. 8 and 11) tested by Lesniak that had such a wax passed the stability tests. Id. Ex. 1086 ¶ 7; see also Reply 6 (“Lesniak overcame any stability issues, as it expressly discloses compositions that are ‘physically stable at high and low temperatures.’”) (citing Ex. 1003, 5:23–32). Having considered the parties’ positions and evidence of record, summarized above, we determine that Lesniak provides sufficient disclosure to enable a person of ordinary skill in the art to formulate deodorant stick within the parameters of claim 1. Therefore, for the reasons discussed above, we conclude that Petitioner has proved by a preponderance of evidence that Lesniak anticipates claim 1.” slip op. at 22

    Patent outcomesUS 11,497,706 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 11,497,706
  • 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
  • PTAB · Mar 12, 2025 · IPR2023-01206 · APJ Elizabeth M Roesel · IPR · Final written decision

    Claims 1, 2, and 4–22 are unpatentable as obvious; claim 23 was not shown unpatentable. Substitute claims 25–26 are allowed, while 24 and 27 are denied for lack of written-description support.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert discountedOther

      “Exhibits 1013 and 1014 are also not admissible as expert testimony because Mr. Wirén is not “qualified as an expert by knowledge, skill, experience, training, or education.” Fed. R. Evid. 703. “To offer expert testimony from the perspective of a skilled artisan in a patent case—like for claim construction, validity, or infringement—a witness must at least have ordinary skill in the art. Without that skill, the witness’ opinions are neither relevant nor reliable.” Kyocera Senco Indus. Tools Inc. v. Int’l Trade Comm’n, 22 F.4th 1369, 1376–77 (Fed. Cir. 2022). Mr. Wirén does not meet our definition of a person of ordinary skill in the art. See Section II.B, supra. That definition is based on the undisputed testimony of Messrs. Zotterman and Klass. Ex. 1003 ¶ 24; Ex. 2003 ¶ 26. Although Mr. Wirén has a Master’s of Science in chemical engineering, he lacks any experience or specialization in paperboard manufacturing. Ex. 2011, 12:1–10, 19:6–25, 20:2–7. We therefore agree with Patent Owner that Exhibits 1013 and 1014 are the testimony of Mr. Wirén and should be excluded from evidence because Mr. Wirén is not a person of ordinary skill in the relevant art. PO MTE 5–6, 9; Sundance, Inc. v. DeMonte Fabricating Ltd., 550 F.3d 1356, 1362 (Fed. Cir. 2008) (“Unless a patent lawyer is also a qualified technical” slip op. at 61

    • Skill levelSkill level board ownOther

      “Level of Ordinary Skill in the Art Based on the testimony of the parties’ witnesses, we determine that a person of ordinary skill in the art would have had a bachelor’s degree in paper science and engineering, chemical engineering, process engineering, mechanical engineering, or a related degree, with three to five years of experience in paperboard manufacturing, or a master’s degree in paper science and engineering, chemical engineering, process engineering, or mechanical engineering, or a similar field with a specialization in paperboard manufacturing. Ex. 1003 ¶ 24; Ex. 2003 ¶ 26. We find that the level of ordinary skill in the art, as articulated above, is consistent with the level of technical understanding and competence reflected in the ’142 Patent Specification and the asserted prior art references.” slip op. at 10

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageTerm construed petitioner constructionDecided for petitioner

      “A claim construction that excludes a particular element is viewed as a “negative limitation.” Ethicon LLC v. Intuitive Surgical, Inc., 847 Fed. App’x 901, 907 (Fed. Cir. Mar. 15, 2021). “[S]uch exclusions must find support either in ‘the words of the claim’ or through an ‘express disclaimer or independent lexicography in the written description that would justify adding that negative limitation.’” Id. (citing Omega Eng’g, Inc. v. Raytek Corp., 334 F.3d 1314, 1323 (Fed. Cir. 2003); CCS Fitness, Inc. v. Brunswick Corp., 288 F.3d 1359, 1366–67 (Fed. Cir. 2002)). “The standards for finding lexicography and disavowal are exacting.” GE Lighting Sols., LLC v. AgiLight, Inc., 750 F.3d 1304, 1309 (Fed. Cir. 2014). “To act as its own lexicographer, a patentee must ‘clearly set forth a definition of the disputed claim term,’ and ‘clearly express an intent to define the term.’” Id. (citing Thorner, 669 F.3d at 1365). Similarly, disclaimer or disavowal requires that the specification or prosecution history demonstrate that the invention does not include a particular feature. Id. Here, we find no claim language, lexicography, or disclaimer in the ’142 Patent or its file history that would support defining a “hot-hard calender” as requiring that only one of the two rollers be heated to an elevated temperature.” slip op. at 12

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundUnpatentable

      “a contact surface of said thermo-roller is heated to an elevated temperature of at least 250°F.” Petitioner shows persuasively that the temperature limitation is taught by the combination of Fugitt and Papermaking. Pet. 32–34. Fugitt discloses that “[t]he rolls of the calender may be steam heated.” Ex. 1004 ¶ 26. In a section titled “Heated Rolls,” Papermaking discloses that “Steam can be used up to 170°C [338°F] surface temperature.” Ex. 1010, 95, 98. Petitioner is thus correct that, “[w]hile Fugitt teaches that a hot calender may be steam heated, Papermaking clarifies that one of ordinary skill in the art would understand that steam heated thermo-rollers may reach up to 338°F.” Pet. 36. Based on these disclosures, we are persuaded by Mr. Zotterman’s testimony that it would have been “obvious to heat the thermo-roller of Fugitt to at least 250°F.” Ex. 1003 ¶ 159. combine Fugitt and Papermaking because of Papermaking’s status as a “trusted handbook[],” because both references disclose a method of manufacturing a paperboard structure with hot calendering,” and “because of the known advantages of heated rollers.” Pet. 36–37; Ex. 1003 ¶¶ 157, 159, 162. Petitioner’s contention is supported by Papermaking’s disclosures that, for cartonboard, “[p]recalendering is used before the coater to reduce roughness and porosity” and “[h]igh thermo roll temperatures (in some cases over 200°C) result in bulk savings because of the temperature gradient.” Ex. 1005, 80–82; see also Pet. 38; Ex. 1003 ¶ 164 (citing these disclosures). Papermaking’s disclosed range of “up to 170°C [338°F]” for steam- heated rolls (Ex. 1010, 98), overlaps the claimed range of “at least 250°F.” Patent Owner agrees. Tr. 27:11–13. “If the relevant comparison between a disputed claim limitation and the prior art pertains to a range of overlapping values, ‘. . . even a slight overlap in range establishes a prima facie case of obviousness.’” Genentech, Inc. v. Hospira, Inc., 946 F.3d 1333, 1341 (Fed. Cir. 2020) (citing In re Peterson, 315 F.3d 1325, 1329 (Fed. Cir. 2003)). “[S]uch an overlap creates a presumption of obviousness, and . . . the burden of production falls upon the patentee to come forward with pertinent evidence that the overlapping range would not have been obvious in light of the prior art.” Id. (citing E.I. DuPont de Nemours & Co. v. Synvina C.V., 904 F.3d 996, 1006, 1008 (Fed. Cir. 2018)). slip op. at 21

    Patent outcomesUS 11,293,142 mixed
    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 11,293,142
  • 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
  • PTAB · Aug 6, 2024 · IPR2023-00540 · APJ Kevin W Cherry · IPR · Final written decision

    Claims 1, 21–30, 36, and 37 are unpatentable as obvious; the Revised Motion to Amend is denied, and the Motion to Exclude is dismissed as moot.

    RulingsFinal written decision
    • Skill levelDecided for petitioner

      “G. Level of Ordinary Skill in the Art We consider the asserted grounds of unpatentability in view of the” slip op. at 10

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

      “B. Other Claim Terms The parties do not dispute the construction of any other claim terms and we find that no other terms require express construction to resolve the controversy between the parties. Accordingly, we do not construe any other claim terms expressly. See Realtime Data, 912 F.3d at 1375 (“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., 200 F.3d at 803).” slip op. at 13

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

      “Accordingly, we find that Petitioner has shown sufficiently that a person of ordinary skill in the art would have been motivated to combine the teachings of Armitage and Barone in the manner suggested. ix. Summary as to Claim 1 We find that Petitioner has shown sufficiently that the combination accounts for the limitations of claim 1, and that a person of ordinary skill would have been motivated to combine Armitage and Barone with a reasonable expectation of success. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that claim 1 would have been obvious over Armitage and Barone.” slip op. at 35

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “include selection of data along certain axes or combinations of axes measured by the accelerometer and ignoring unselected data, well-supported and entitled to substantial weight. See Ex. 1025 ¶¶ 4–6. We find Dr. Shamos’s testimony to the contrary, Ex. 2006 ¶¶ 40–42, inconsistent with the disclosure of the challenged patent, and entitled to little weight. Patent Owner argues that Armitage does not monitor all of the axes, like the ’915 patent. See Sur-reply 1–3. However, the ’915 patent, just like in Armitage, isolates the data from a single axis for further analysis. See Ex. 1001, 13:17–24. Thus, we do not find Patent Owner’s distinction to be persuasive. Accordingly, we find that Petitioner has shown that Armitage accounts for this limitation.” slip op. at 24

    Patent outcomesUS 10,137,915 unpatentable
    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,137,915
  • PTAB · Jan 16, 2024 · PGR2021-00030 · APJ Jeffrey N Fredman · PGR · Final written decision

    Claims 1–5, 9, and 10 are unpatentable for lack of written description, lack of enablement, indefiniteness, and anticipation by Ogitani.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “respective definitions for the level of ordinary skill in the art. While there seems to be a slight difference in whether the ordinary artisan has ADC design experience obtained after a master’s degree or postdoctoral, neither party provides clear basis to explain how this will impact the analysis. Accordingly, we find the parties’ respective definitions to be equivalent and consistent with the level of ordinary skill in the art as reflected by the prior” slip op. at 10

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

      “III. CLAIM CONSTRUCTION We interpret claim terms using “the same claim construction standard” slip op. at 11

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot entitled to earlier dateUnpatentable

      “4. Analysis We note that “[i]t is not sufficient for purposes of the written” slip op. at 23

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Not enabledUnpatentable

      “4. Analysis The facts here are consistent with the situation in Amgen, which” slip op. at 76

    Patent outcomesUS 10,808,039 unpatentable
    Claim construction§ 102 anticipation§ 112 disclosurecites Phillips · Nautilus
    Patents in suitUS 10,808,039
  • PTAB · Sep 11, 2023 · IPR2023-00457 · APJ James P Calve · IPR · Institution

    The Board denied institution because Netskope did not show a reasonable likelihood that claims 1–9 were unpatentable on any of its four §103 grounds.

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2022) (“The Board institutes the trial on behalf of the Director.”). 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 evidence and arguments in the record, we determine that the information presented does not show a reasonable likelihood that Petitioner would prevail with respect to at least one of the challenged claims. We therefore deny institution of an inter partes review.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The parties substantially agree on the level of ordinary skill in the art and differ mainly in the level of experience required for different levels of education. We consider Patent Owner’s proposed level of ordinary skill to be slightly more consistent with the ’968 patent and the asserted prior art, and we apply it in our obviousness analysis below. We note, however, that our decision would be the same under either party’s proposed definition of the level of ordinary skill in the art.” slip op. at 8

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

      “B. Claim Interpretation We interpret claims “using the same claim construction standard that would be used to construe the claims in a civil action [held] under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b). Under this standard, we construe a claim “in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id. We construe the claims only to the extent necessary to determine whether to institute inter partes review. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). The parties agree that no claim constructions are needed. Pet. 21; Prelim. Resp. 15. Having considered the record, we determine that no express claim construction is necessary to reach our decision.” slip op. at 9

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached

      “3. Motivation to Combine Petitioner contends that a skilled artisan would have been motivated to combine Jordan and FortiGate because FortiGate analyzes content in real-time and downloads new or updated virus definitions to identify suspicious network traffic, and this capability would improve Jordan’s complementary system, which generates and updates rules for malware detection. Pet. 25.” slip op. at 12

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites KSR
    Patents in suitUS 9,231,968
  • PTAB · Aug 11, 2023 · IPR2023-00538 · APJ Kevin W Cherry · IPR · Institution

    The Board instituted IPR on claims 1–10, 13–18, and 20–32 on all asserted grounds, finding a reasonable likelihood of unpatentability and declining § 325(d) denial.

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

      “institute an inter partes 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 “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355–56 (2018). Moreover, in accordance with our rules, “[w]hen instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a) (2020); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on this record, it appears that the main distinction between Petitioner’s ordinary skilled artisan and Patent Owner’s is that Patent Owner further requires familiarity with wireless networks. We note, however, that the monitoring systems of the asserted prior art include wireless networks. In view of this, because Petitioner’s requirement of experience designing railcar, train, vehicle, or any other similar monitoring systems includes some familiarity with wireless networks, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’223 patent and the asserted prior art, and we apply it in our obviousness evaluations below. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art). We note that our decision would be the same applying either party’s definition of a person of ordinary skill in the art.” slip op. at 15

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

      “this proceeding. Pet. 15. Patent Owner asserts that the term “housing” means “an enclosure.” Prelim. Resp. 29. Having considered the record, we determine that no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 16

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

      “30 of the ’223 patent are entitled to claim priority back to the ’713 application. The test for sufficiency of written description “is whether the disclosure of the application relied upon reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date.” Ariad Pharm., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). In particular, we do not agree with Patent Owner that it can simply pluck the temperature sensor from LeFebvre and insert it into the sensor device disclosed in the ’713 application. Novozymes A/S v. DuPont Nutrition Biosciences APS, 723 F.3d 1336, 1349 (Fed. Cir. 2013) (“Working backward from a knowledge of [the claims], that is by hindsight,” [patentee] seeks to derive written description support from an amalgam of disclosures plucked selectively from the [prior] application.”) (first alternation in original).” slip op. at 17

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 9,365,223
  • PTAB · Apr 7, 2022 · PGR2021-00042 · APJ Sheridan K Snedden · PGR · Rehearing

    The Board granted rehearing, reversed its discretionary denial, and instituted PGR on claims 6–8 based on the threshold showing of likely lack of enablement and anticipation.

    RulingsRehearing decision
    • RehearingRehearing, grantedGranted

      “We agree with Petitioner that a rehearing of our prior decision to deny institution is appropriate due to the changed circumstances of claims 6–8 of” slip op. at 6

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “institution is appropriate due to the changed circumstances of claims 6–8 of” slip op. at 6

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

      “35 U.S.C. § 324(a) provides that a post-grant review may not be instituted “unless the Director determines that the information presented in the petition filed under section 321, 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.” After considering the Petition and the Preliminary Response, and the evidence cited therein, we determine that Petitioner has shown that it is more likely than not that at least one of the claims challenged in the Petition is unpatentable. Therefore, we grant institution of a post-grant review.” slip op. at 3

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “For purposes of this Decision, we accept Petitioner’s proposed definition, which is supported by Dr. Lambert’s testimony (Ex. 1002 ¶ 20) and is consistent with the scope and content of the ’039 patent and the asserted prior art.” slip op. at 17

    Claim construction§ 102 anticipation§ 112 disclosureDiscretionary denialcites Phillips
    Patents in suitUS 10,808,039
  • PTAB · Apr 7, 2022 · PGR2021-00030 · APJ Sheridan K Snedden · PGR · Rehearing

    Granted Petitioner’s rehearing request and instituted PGR on claims 1–5, 9, and 10 based on the more-likely-than-not enablement showing and efficiency considerations.

    RulingsRehearing decision
    • RehearingRehearing, grantedGranted

      “As acknowledged by both Petitioner and Patent Owner, this proceeding and PGR2021-00042 involve essentially identical issues. See 6 Reh’g Req. 15; Prelim. Resp. 19 n.3. In particular, we note that claims 6–8 of the ’039 patent challenged in PGR2021-00042 depend from claim 1 of the ’039 patent challenged in this proceeding, and are challenged under essentially identical written description, enablement and prior art issues. Reh’g Req. 15. Thus, our decision to institute post-grant review in PGR2021-00042 effectuates our review of issues almost identical to those in this proceeding. Petitioner further argues that this proceeding and PGR2021-00042 involve related issues, and that “considerations of efficiency . . . therefore counsel in favor of the Board reviewing the patentability of claims 1–5, 9, and 10 of the ’039 patent as well.” Id. We agree with Petitioner that, because we are to review practically the same issues of this proceeding in PGR2021-00042, considerations of efficiency (i.e., efficient use of the Board’s resources) strongly weigh in favor of also instituting trial in this proceeding. See Reh’g Req. 15. Considering all the factors together as a whole, we determine that, under the particular circumstances of this case, the interests of efficiency and integrity of the patent system weigh against exercising discretionary denial under § 324(a). Accordingly, we grant Petitioner’s Request for Rehearing and decline to exercise our discretion to deny institution. We consider the merits of the Petition with respect to the threshold for institution below.” slip op. at 6

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

      “3. Analysis “[T]o be enabling, the specification of a patent must teach those skilled in the art how to make and use the full scope of the claimed invention without ‘undue experimentation.’” Genentech Inc. v. Novo Nordisk A/S, 108 F.3d 1361, 1365 (Fed. Cir. 1997) (quoting In re Wright, 999 F.2d 1557, 1561 (Fed. Cir. 1993)) (alteration in original). “The enablement requirement ensures that the public knowledge is enriched by the patent specification to a degree at least commensurate with the scope of the claims. The scope of the claims must be less than or equal to the scope of the enablement. The scope of enablement, in turn, is that which is disclosed in the specification plus the scope of what would be known to one of ordinary skill in the art without undue experimentation.” National Recovery Techs. Inc. v. Magnetic Separation Sys., Inc., 166 F.3d 1190, 1195–96 (Fed Cir. 1999). [Although] a specification need not disclose what is well known in the art . . . , that general, oft-repeated statement is merely a rule 24 of supplementation, not a substitute for a basic enabling disclosure. . . . [W]hen there is no disclosure of any specific starting material or of any of the conditions under which a process can be carried out, undue experimentation is required; there is a failure to meet the enablement requirement that cannot be rectified by asserting that all the disclosure related to the process is within the skill of the art. It is the specification, not the knowledge of one skilled in the art, that must supply the novel aspects of an invention in order to constitute adequate enablement. Genentech Inc., 108 F.3d at 1366. Having considered the parties’ positions and evidence of record, summarized above, we determine that Petitioner has established that it is more likely than not that claims 1–5, 9, and 10 of the ’039 patent lack enablement. In particular, we are persuaded based on the record at this stage of the proceeding that the Specification does not enable the full scope of the claims. The Specification focuses on dolastatin/auristatin derivatives and does not describe novel ADCs having non-dolastatin/auristatin derivative drug moieties. Ex. 1001, Abstract. For example, the Specification states that “there is a clear need in the art for dolastatin/auristatin derivatives having significantly lower toxicity, yet useful therapeutic efficiency [sic]” and purports that “[t]hese and other limitations and problems of the past are addressed by the present invention.” Id. at 4:25–29 (emphasis added). Moreover, each embodiment, example, figure, and assay disclosed in the Specification appears to use a drug moiety that is a dolastatin/auristatin derivative. See, e.g., Ex. 1001, Abstract, 4:22–29, 50:56–52:30, 71:19–22, 131:23–48, Figs. 1–19, Examples 2–16. Claim 1, however, recites ADCs” slip op. at 24

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied

      “As acknowledged by both Petitioner and Patent Owner, this proceeding and PGR2021-00042 involve essentially identical issues. See 6 Reh’g Req. 15; Prelim. Resp. 19 n.3. In particular, we note that claims 6–8 of the ’039 patent challenged in PGR2021-00042 depend from claim 1 of the ’039 patent challenged in this proceeding, and are challenged under essentially identical written description, enablement and prior art issues. Reh’g Req. 15. Thus, our decision to institute post-grant review in PGR2021-00042 effectuates our review of issues almost identical to those in this proceeding. Petitioner further argues that this proceeding and PGR2021-00042 involve related issues, and that “considerations of efficiency . . . therefore counsel in favor of the Board reviewing the patentability of claims 1–5, 9, and 10 of the ’039 patent as well.” Id. We agree with Petitioner that, because we are to review practically the same issues of this proceeding in PGR2021-00042, considerations of efficiency (i.e., efficient use of the Board’s resources) strongly weigh in favor of also instituting trial in this proceeding. See Reh’g Req. 15. Considering all the factors together as a whole, we determine that, under the particular circumstances of this case, the interests of efficiency and integrity of the patent system weigh against exercising discretionary denial under § 324(a). Accordingly, we grant Petitioner’s Request for Rehearing and decline to exercise our discretion to deny institution. We consider the merits of the Petition with respect to the threshold for institution below.” slip op. at 6

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Instituted

      “skilled in the art how to make and use the full scope of the claimed invention without ‘undue experimentation.’” Genentech Inc. v. Novo Nordisk A/S, 108 F.3d 1361, 1365 (Fed. Cir. 1997) (quoting In re Wright, 999 F.2d 1557, 1561 (Fed. Cir. 1993)) (alteration in original). “The enablement requirement ensures that the public knowledge is enriched by the patent specification to a degree at least commensurate with the scope of the claims. The scope of the claims must be less than or equal to the scope of the enablement. The scope of enablement, in turn, is that which is disclosed in the specification plus the scope of what would be known to one of ordinary skill in the art without undue experimentation.” National Recovery Techs. Inc. v. Magnetic Separation Sys., Inc., 166 F.3d 1190, 1195–96 (Fed Cir. 1999). [Although] a specification need not disclose what is well known in the art . . . , that general, oft-repeated statement is merely a rule 24 of supplementation, not a substitute for a basic enabling disclosure. . . . [W]hen there is no disclosure of any specific starting material or of any of the conditions under which a process can be carried out, undue experimentation is required; there is a failure to meet the enablement requirement that cannot be rectified by asserting that all the disclosure related to the process is within the skill of the art. It is the specification, not the knowledge of one skilled in the art, that must supply the novel aspects of an invention in order to constitute adequate enablement. Genentech Inc., 108 F.3d at 1366.” slip op. at 24

    Claim construction§ 102 anticipation§ 112 disclosureDiscretionary denialcites Phillips
    Patents in suitUS 10,808,039
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