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  • PTAB · Jan 14, 2026 · PGR2025-00059 · APJ Devon Zastrow Newman · PGR · Institution

    The Board instituted post-grant review of claims 1–4 on all four asserted grounds, finding a sufficient preliminary showing of obviousness and lack of enablement.

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

      “V. CONCLUSION Petitioner has, at this stage, established that it will more likely than not prevail in showing that at least one of the challenged claims is unpatentable. This determination is, however, based on a preliminary record and is not final on any issues of patentability. We will make a final determination on the patentability of the challenged claims, as necessary and applying the preponderance of the evidence standard, based on a fully developed record through trial. VI. ORDER In consideration of the foregoing, it is hereby: ORDERED that, pursuant to 35 U.S.C. § 324(a) post grant review of claims 1–4 of the ’233 patent is hereby instituted on the grounds set forth in the Petition, commencing on the entry date of this Order, and pursuant to 35 U.S.C. § 324(d) and 37 C.F.R. § 42.4, notice is hereby given of the institution of a trial; and” slip op. at 40

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not proffer a description of a POSA. See generally, Prelim. Resp. For the purposes of this decision, on the record at this time, we find that Petitioner’s definition appears consistent with the level of skill shown in the prior art references of record, and apply it herein. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). We invite the parties to further address the definition of a POSA during trial should they find it necessary.” slip op. at 7

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “In addition, the opinion stated in the Pomper Declaration that “the term of ‘low molecular weight’ is well accepted in the chemical arts” and the declarant “recognize[s] that low molecular weight compounds would have a molecular weight of typically from about 50 Daltons to about 1,500 Daltons” is offered by a co-inventor. We, as factfinder, have discretion to weigh the credibility of expert witnesses and to give each item of evidence such weight as appropriate. See In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1368 (Fed. Cir. 2004) (“[T]he Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations.”). In this case, we find that the published references on metabolites do not support the opinion. In re Am. Acad. of Sci. Tech Ctr., 367 F.3d at 1368 (“[T]he Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations.”) US-121, of which Dr. Pomper is lead inventor, also uses the term “low molecular weight”—without further characterization of the term—and is uninformative as to the meaning of the term. See Ex. 1006, ¶ 12. In addition, Patent Owner’s definition does not appear to apply to all compounds claimed in US-121.5” slip op. at 11

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

      “limited to Patent Owner’s proposed “from about 50 Daltons to about 1,500 Daltons.” The cited evidence relied on in the Pomper Declaration to define “low molecular weight” as a term well accepted in the chemical arts relates to metabolomics and metabolites. See Ex. 1002, 169, (specifically, ¶ 17 of Dr. Pomper’s declaration). Patent Owner admits that Dr. Pomper’s testimony is about molecules that differ from the claimed imaging and radiotherapeutic agents targeting FAP-α, but argues that the testimony is still relevant for purposes of explanation. Prelim Resp. 21. While it may be relevant, the testimony is not persuasive in light of the Specification. We find the uncontested fact that several of the B moieties alone—without the A moiety or L linker—specifically identified in the ’233 patent fall outside of Patent Owner’s proposed definition persuasive, as we normally do not interpret claim terms in a way that excludes examples disclosed in the specification. See, e.g., Verizon Servs. Corp. v. Vonage Holdings Corp., 503 F.3d 1295, 1305 (Fed. Cir. 2007) (rejecting proposed claim interpretation that would exclude disclosed examples in the specification). The cases cited by Patent Owner supporting that a claim term may be construed to exclude embodiments where the prosecution history supports such construction are factually distinguishable from the instant case as they regard instances of specific prosecution history disclaimer, clear prosecution disavowal, or relate to a specific definition of the terms in the Specification for the term being construed. Here, “low molecular weight” is not defined in the Specification, but, as Petitioner argues (see Pet. 21–25) is characterized as “demonstrat[ing] faster pharmacokinetics and a higher specific signal within clinically convenient times after administration” and that it “can be synthesized in radiolabeled form more easily.” Ex.1001, 13:33–50, 14:56– 16:14, 17:9–20. We are persuaded by the testimony of Dr. Zeglis, Petitioner’s declarant, that compounds weighing over 1500 Da may share those same behaviors, along with certain identified B moieties disclosed as embodiments. See Ex. 1003 ¶ 83.” slip op. at 10

    Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 12,115,233
  • PTAB · Jun 23, 2025 · IPR2024-00538 · APJ Miriam L Quinn · IPR · Final written decision

    The Board held all challenged claims of the ’933 and ’054 patents not unpatentable because the claims were entitled to the December 22, 2009 priority date, making the asserted prior art unavailable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “the time of the invention as someone that would have had “a bachelor’s degree in computer science, electrical engineering, computer engineering, or a closely related field, and one to three years of experience working with wirelessly connected mobile devices that used common wireless communications protocols such as Bluetooth and 802.11.” 537 Pet. 17 (citing Ex. 1203 ¶¶ 29–32). Petitioner also contends that this description “would not differ materially between December 2008 and June 2013,” the earliest possible priority date for the patents-at-issue and the priority date alleged by Petitioner, respectively. Petitioner further contends that more education “would compensate for less work experience and vice versa.” Id. Petitioner. 537 PO Resp. 6−7; 538 PO Resp. 6−7. Accordingly, for purposes of this Decision, we adopt Petitioner’s description as our own. We adopt Petitioner’s level of ordinary skill in the art particularly because it specifies having one to three years of experience working with wireless devices that use Bluetooth and 802.11.” slip op. at 16

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

      “Petitioner construes the claims to have their “plain and ordinary meaning” and contends “that no terms invoke means-plus-function analysis.” 537 Pet. 17–18; 538 Pet. 18−19. Patent Owner does not contend that any terms require construction. 537 PO Resp. 6; 538 PO Resp. 6. We have not identified any terms that require construction for us to decide the threshold issue of priority. And given that the parties have no disputed terms, no claim terms are hereby construed.” slip op. at 17

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

      “The written description requirement is satisfied when “the missing descriptive matter” is necessarily present in the original “application’s specification such that one skilled in the art would recognize such a disclosure.” Tronzo v. Biomet, Inc., 156 F.3d 1154, 1159 (Fed. Cir. 1998). Thus, it is sufficient to show that the written description actually or inherently discloses the claim element. TurboCare Div. of Demag Delaval Turbomachinery Corp. v. Gen. Elec. Co., 264 F.3d 1111, 1118−20 (Fed. Cir. 2001). We also note that Patent Owner argues that the field of the 948 application is a predictable application of wireless communications, which, compared to other complex and unpredictable technologies, would require a lower level of detail to satisfy the requirement. See Hologic, Inc. v. Smith & Nephew, Inc., 884 F.3d 1357, 1361 (Fed. Cir. 2018); see also Ariad Pharmaceuticals, Inc. v. Eli Lilly and Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (“the level of detail required . . . varies depending on the nature and scope of the claims and on the complexity and predictability of the relevant technology.”); 537 PO Resp. 26−27; 537 Edwards Decl. ¶¶ 82, 87; 537 Surreply 8.” slip op. at 20

    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date awardedDecided for patent owner

      “1277 (Fed. Cir. 2011); PowerOasis, Inc. v. T-Mobile USA, Inc., 522 F.3d 1299, 1306 (Fed. Cir. 2008). At issue in the instant proceedings is the first requirement, whether the written description of the 948 application is sufficient, because Petitioner contends that the claims of the ’933 and ’054 patent are not entitled to claim priority to ancestry applications under 35 U.S.C. § 120. 537 Pet. 18.43 We disagree with Petitioner because we find that the claims are supported by the written description of the 948 application disclosure.” slip op. at 18

    Patent outcomesUS 9,173,054 not shown unpatentable
    Claim construction§ 102 anticipation§ 112 disclosurecites Phillips
    Patents in suitUS 9,173,054
  • PTAB · Jun 23, 2025 · IPR2024-00537 · APJ Miriam L Quinn · IPR · Final written decision

    The Board held all challenged claims of the ’933 and ’054 patents not unpatentable because the claims are entitled to priority to December 22, 2009, making Forutanpour not prior art.

    RulingsFinal written decision
    • BurdenFwd all claims patentableNot shown unpatentable

      “VI. ANALYSIS OF UNPATENTABILITY Because of our determination that the priority date of December 22, 2009 is appropriate, we conclude that the Forutanpour reference (a U.S. patent application published on April 7, 2011) is not prior art. presented in either Petition. VII. CONCLUSION Having reviewed the argument and supporting evidence of record, and after a full and fair hearing, we determine that Petitioner has not demonstrated by a preponderance of the evidence that any of the challenged claims of the ’933 and ’054 patents are unpatentable.” slip op. at 36

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

      “Thus, we find that the 948 application reasonably conveys to a person of ordinary skill in the art that the inventors contemplated the communication of wireless devices to continue using the known method of file/data transfers via Wi-Fi and that the technique for device discovery using Bluetooth would additionally provide environment information useful for assessing which nearby device has the TapApp functionality. Disclosure of the knowledge of wireless radio dialogue between devices to collect further information to provide a particular location of a device informs a person of ordinary skill in the art that the 948 application was not limited to using only Bluetooth for the method performed by the WTRU, culminating in data transfer.” slip op. at 23

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference not prior artDecided for patent owner

      “sufficiency of the written description, we conclude that the 948 application sufficiently describes Wi-Fi transfer for data transmissions in WTRUs even if the method also uses Bluetooth for selecting target WTRUs. Accordingly, the claims of the ’933 and ’054 patents are entitled to the priority date of December 22, 2009, the date of the 948 application. VI. ANALYSIS OF UNPATENTABILITY Because of our determination that the priority date of December 22, 2009 is appropriate, we conclude that the Forutanpour reference (a U.S. patent application published on April 7, 2011) is not prior art.” slip op. at 36

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “F. Level of Ordinary Skill in the Art Petitioner identifies a person of ordinary skill in the art (“POSITA”) at the time of the invention as someone that would have had “a bachelor’s degree in computer science, electrical engineering, computer engineering, or a closely related field, and one to three years of experience working with wirelessly connected mobile devices that used common wireless communications protocols such as Bluetooth and 802.11.” 537 Pet. 17 (citing Ex. 1203 ¶¶ 29–32). Petitioner also contends that this description “would not differ materially between December 2008 and June 2013,” the earliest possible priority date for the patents-at-issue and the priority date alleged by Petitioner, respectively. Petitioner further contends that more education “would compensate for less work experience and vice versa.” Id. Petitioner. 537 PO Resp. 6−7; 538 PO Resp. 6−7. Accordingly, for purposes of this Decision, we adopt Petitioner’s description as our own. We adopt Petitioner’s level of ordinary skill in the art particularly because it specifies having one to three years of experience working with wireless devices that use Bluetooth and 802.11.” slip op. at 16

    Patent outcomesUS 8,737,933 not shown unpatentable
    § 102 anticipation§ 112 disclosurecites Phillips
    Patents in suitUS 8,737,933
  • PTAB · Jul 15, 2024 · IPR2024-00537 · APJ John F Horvath · IPR · Institution

    The Board instituted IPR on all challenged claims and all grounds, finding a reasonable likelihood that at least one claim is unpatentable over Forutanpour.

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

      “deny institution. Fintiv seeks to “minimize potential conflict between the Patent Trial and Appeal Board (PTAB) and district court proceedings.” Fintiv Memo, 1; see also Fintiv, Paper 11 at 5 (introducing factors to weigh “[w]hen the patent owner raises an argument for discretionary denial . . . due to an earlier trial date”) (emphasis added). Because the district court has not set a trial date, and the trial court statistics indicate any trial is likely to occur months after a Final Written Decision in this proceeding, we see little potential for conflicting Board and district court decisions.” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “[T]he level of skill in the art is a prism or lens through which a judge, jury, or the Board views the prior art and the claimed invention.” Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). At this stage of the proceeding, we find Petitioner’s assessment of the level of skill in the art to be reasonable and commensurate with the problems and solutions disclosed in the prior art. See In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). Accordingly, for purposes of this Decision, we adopt Petitioner’s description as our own. slip op. at 14

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

      “construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b) (2019). Under this standard, a claim is construed “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. Only claim terms which are in controversy need to be construed and only to the extent necessary to resolve the controversy. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). Petitioner construes the claims to have their “plain and ordinary meaning” and contends “that no terms invoke means-plus-function analysis.” Pet. 17–18. Patent Owner does not contend that any terms require construction. Prelim. Resp. 7. At this stage of the proceeding, because the parties do not dispute the meaning of any claim terms and none appear to require construction, we offer no express constructions for any claim terms. See Nidec Motor, 868 F.3d at 1017.” slip op. at 14

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

      “of the grandparent application is that they disclose a WTRU having a communication peripheral that can (a) operate in Bluetooth or WiFi mode, (b) use Bluetooth to discover nearby devices and services, (c) transfer data to nearby devices, and (d) use discovered environmental information to determine which components are needed to effect data transfer. But they do not expressly disclose using Bluetooth to discover a nearby WTRU and WiFi to transfer data to that WTRU.” slip op. at 21

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denial
    Patents in suitUS 8,737,933
  • PTAB · Jul 15, 2024 · IPR2024-00538 · APJ Lisa A Murray · IPR · Institution

    Instituted inter partes review of all challenged claims on all asserted grounds because Microsoft showed a reasonable likelihood of prevailing on at least one claim.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)InstitutedDecided for petitioner

      “We have considered the circumstances and facts before us in view of Fintiv factors 1–6. As discussed above, factor 1 is neutral and factors 2–4 and 6 weigh against discretionary denial, while factor 5 weighs marginally in favor of discretionary denial. Because our analysis is fact-driven, no single factor determines whether we exercise our discretion to deny institution under 35 U.S.C. § 314(a). In the circumstances of this case, considering each Fintiv factor as part of a holistic analysis, we are persuaded that the efficiency and integrity of the system would be best served by granting the Petition to institute an inter partes review. Accordingly, we decline to exercise discretion to deny institution under § 314(a).” slip op. at 11

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

      “Thus, on this record, we find that Petitioner is reasonably likely to establish that claim 1 is unpatentable in light of Forutanpour. While this alone is sufficient for institution purposes, we also find that Petitioner is reasonably likely to show that Forutanpour anticipates independent claim 23, which is commensurate in scope with claim 1.” slip op. at 24

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

      “actually or inherently disclose the claim element.” PowerOasis, Inc. v. T- Mobile USA, Inc., 522 F.3d 1299, 1306–07 (Fed. Cir. 2008). The passages that Patent Owner cites from the great-grandparent application describe a WTRU that may be capable of both Bluetooth and Wi-Fi communications. Ex. 1282 ¶ 24 (’948 application). They describe detecting another WTRU using Bluetooth. Id. ¶ 34. They also describe transferring data to that target WTRU. Id. ¶¶ 32, 39, 42. None of the passages cited, however, describe using Bluetooth for detection and then switching to Wi-Fi for data transfer within the same transaction. This element of claim 1 is neither expressly nor inherently disclosed in the great-grandparent application.9 It therefore does not have written description support in the ancestor application and cannot benefit from its effective filing date.” slip op. at 16

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

      “Finally, claim 1 requires the WTRU to transfer, using a Wi-Fi communication, the selected media. Ex. 1201, 10:64–65. Forutanpour discloses that the user’s device may transfer the selected file to the intended recipient “using a wireless technology different from the wireless technology used to establish the wireless link.” Ex. 1204 ¶¶ 4–5. That wireless technology may be WiFi. Id. ¶¶ 81–84 (“messages may similarly be transmitted via another type of wireless communication network, such as a WiFi . . . network”); see also id. at claim 2 (“establishing the wireless link is accomplished using a wireless technology selected from Bluetooth®, ZigBee®, Near Field Communication (NFC), wide-area-wireless IEEE 802.11 (WiFi), infrared (IrDA), and ultrasound”), claim 3 (“The method of claim 2, wherein: . . . transmitting the file sharing message to the targeted computing device is accomplished using a wireless technology different from the wireless technology used to establish the wireless link.”). Thus, on this record, we find that Petitioner is reasonably likely to establish that claim 1 is unpatentable in light of Forutanpour. While this alone is sufficient for institution purposes, we also find that Petitioner is reasonably likely to show that Forutanpour anticipates independent claim 23, which is commensurate in scope with claim 1.” slip op. at 24

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denialcites Phillips · Graham
    Patents in suitUS 9,173,054
  • PTAB · Jun 11, 2024 · IPR2022-01602 · APJ Devon Zastrow Newman · IPR · Final written decision

    Claims 1–14 are unpatentable: claims 1–3 and 8–10 are anticipated by Weiman, and claims 4–7 and 11–14 are obvious over Weiman and Mozeleski; the revised motion to amend is denied.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Pet. 11 (citing Ex. 1002 (Drewry Decl.) ¶¶ 76–79). Patent Owner does not dispute Petitioner’s proposal. See generally Response. We adopt Petitioner’s proposed level of ordinary skill in the art because it is consistent with the cited prior art and is undisputed on this record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (indicating that the prior art itself may reflect an appropriate skill level).” slip op. at 11

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We find persuasive, and credit, Mr. Drewry’s testimony that (1) a POSITA would have appreciated that the proposed modification to replace Weiman’s screw/socket with Waugh’s angled version provides benefits including “avoiding selected muscular and abdominal anatomical structures,” and (2) such “benefits would have been desirable for certain applications, such as those where the patient’s anatomy dictates that OLIF would provide the patient with the best medical outcome.” Ex. 1044 (Drewry Second Supp. Decl.) ¶¶ 23–26; see also Ex. 1043 (Waugh), ¶¶ 54, 87–90 (describing use of angled screw holes to, e.g., “receive a fastener via a surgical pathway” and configured “to penetrate endplate tissue of a vertebral body”). We find the weight of evidence supports Petitioner’s articulation of a POSITA’s understanding of how to use angles to avoid anatomical features” slip op. at 61

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

      “Petitioner asserts that no terms require construction “because they are shown to be anticipated and/or obvious regardless of construction.” Pet. 12. Patent Owner did not propose any terms for construction. See generally Response. We determine that no claim terms require express construction to render this Decision.” slip op. at 18

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

      “j. Conclusion on Claim 1 For the above reasons, we determine that Petitioner has shown by a preponderance of the evidence that Weiman discloses each and every limitation of claim 1, and therefore anticipates claim 1.” slip op. at 28

    Patent outcomesUS 9,956,087 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 9,956,087
  • PTAB · Oct 31, 2023 · PGR2022-00040 · APJ Cynthia M Hardman · PGR · Final written decision

    The Board cancelled claims 1–17 and denied substitute claims 18–30 for lack of written-description support; it did not reach the remaining grounds against the substitute claims.

    RulingsFinal written decision
    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend granted in partGranted in part

      “For the reasons discussed below, on the full trial record, we find that Patent Owner has not carried its burden of showing by a preponderance of the evidence that the proposed substitute claims introduce no new matter relative to the original disclosure. 35 U.S.C. § 326(d)(3); 37 C.F.R. § 42.221(d)(1); see also Paper 58, 2 (Patent Owner acknowledging that it “bears the burden to meet the regulatory and statutory requirements” for a motion to amend, including demonstrating that the substitute claims do not “introduce new matter”). Importantly, we note that Patent Owner fails to explain how the material cited in the claim chart supports the claims. See Mot. 15–16. Instead, Patent Owner provides only a claim chart with bare citations, leaving it to the panel to discern how the cited material supports the claim limitations. See id. Patent Owner’s failure to explain the citations constitutes a fatal error, as we have reviewed the passages cited by Patent Owner and are unable to discern where support is found for several of the substitute claim limitations. Where, as here, “the Board is unable to determine how the specification and drawings support the proposed substitute claims, the motion to amend may be denied.” Patent Trial and Appeal Board Consolidated Trial Practice Guide (Nov. 2019) (“TPG”),6 71.” slip op. at 15

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateUnpatentable

      “Petitioner persuades us that the ’418 Application lacks adequate written description support for the formulation limitations of proposed substitute claim 18 [limitations 18a–8c]. As outlined by Petitioner and its declarants, the ’418 Application, including the Abstract, Field of the Invention, Summary of the Invention, and Detailed Description of the Invention sections, uniformly focuses on phosphate prodrugs of levodopa and carbidopa. See, e.g., Ex. 1004 (Sloan Decl.) ¶¶ 38–55, 64–69; Ex. 1003 (LeWitt Decl.) ¶¶ 89–97; Ex. 1047 (Forrest Decl.) ¶¶ 40–74, 80–92; Opp. 6– 10; Pet. 23–26, 49–55. We agree with Petitioner that “nothing in the specification suggests that the invention includes methods of subcutaneous infusion with anything other than the carbidopa prodrugs and L-dopa prodrugs of Formulas (I) and (II), respectively, or teaches how to get sufficient amounts of either L-dopa or carbidopa into solution, or achieve particular L-dopa plasma levels, without those particular prodrugs.” Pet. 27. Petitioner persuades us that the ’418 Application fails to contain “[so] much as a single generic sentence, anywhere in the application, suggesting the inventors possessed the claimed formulations.” Sur-reply 3. Additionally, the ’418 Application contains no example teaching administration of an aqueous formulation comprising carbidopa itself with levodopa itself or one of the three claimed levodopa prodrugs, let alone one that is suitable for continuous subcutaneous administration. See Ex. 1047 (Forrest Decl.) ¶¶ 61–72, 82–92. Patent Owner is correct that to establish written description support, neither “an actual reduction to practice,” nor a verbatim recitation of the claims is required. Sur-reply 4. Nevertheless, “[a]lthough examples are not always required to satisfy the written description requirement, the lack of any disclosure of examples may be considered when determining whether the claimed invention is adequately described.” Bos. Sci. Corp. v. Johnson & Johnson, 647 F.3d 1353, 1364 (Fed. Cir. 2011). Here, the lack of an actual reduction to practice or verbatim description of a formulation that falls within the scope of the claims is relevant, because we also see no other description or material in the ’418 Application that suggests the claimed methods extend to continuous subcutaneous administration of a composition comprising levodopa or one of the three claimed levodopa prodrugs, together with carbidopa, in an aqueous carrier.” slip op. at 28

    • ExcludeMotion to exclude, deniedDenied

      “All of the exhibits that are the subject of Patent Owner’s motion to exclude relate to the prior-art status and/or authenticity of Yacoby-Zeevi and ancillary related documents underlying Petitioner’s prior art-based challenges to the proposed substitute claims. See generally MTE. Because we deny Patent Owner’s request to enter proposed substitute claims 18–30 based on lack of written description support and do not reach Petitioner’s prior-art based challenges to the patentability of these claims, we do not rely on Exhibits 1005, 1007, 1040–1044, 1046, or 1048–1050 in this Decision. Accordingly we dismiss Patent Owner’s Motion to Exclude as moot.” slip op. at 49

    • Strike new argumentNew argument consideredDenied

      “On the other hand, Petitioner shows that Patent Owner took positions in its Motion to Amend that it only later sought to support with technical declarations. For example, in the Motion to Amend, Patent Owner elected to assert “that levodopa and carbidopa could be ‘interchanged’ in a formulation with their prodrugs, and that a skilled artisan could ‘perform a pharmacokinetic analysis to predict steady state levodopa plasma levels’ using the ‘parent compounds’ based on Example 24.” MTS 2 (citing Mot. 12–13). Patent Owner, however, “chose to forgo any expert support” on these issues at the time it filed its Motion to Amend, and instead waited until the Reply to submit technical declarations in support of these arguments. Id. We agree with Petitioner that although Patent Owner “was not required to anticipate the arguments that [Petitioner] would make in its Opposition” to the Motion to Amend, if Patent Owner “wanted to provide expert testimony to support the positions it actually took” in that Motion, “the TPG required [Patent Owner] to do so at that time, instead of waiting until [Petitioner] had limited ability to respond.” Id. at 5. Accordingly, we agree with Petitioner that in this respect at least some portions of Patent Owner’s Declarations are untimely, because it is “improper for a reply to present new evidence (including new expert testimony) that could have been presented in a prior filing.” TPG 74. Nevertheless, an order striking arguments and evidence in their entirety is an “exceptional remedy,” particularly under the circumstances here, where some portions of the Declarations are proper, while other portions are untimely. TPG 80. Moreover, “there is a strong public policy for making all information filed in an administrative proceeding available to the public.” Liberty Mut. Ins. Co. v. Progressive Cas. Ins. Co., CBM2012- 00010, Paper 59 at 40 (PTAB Feb. 24, 2014). Under the facts of this case, Patent Owner was permitted to file evidence to respond to Petitioner’s unpatentability claims, but also belatedly supported positions it made in earlier attorney argument. Petitioner’s Motion to Strike, however, challenges all of Patent Owner’s evidence, without acknowledging that some portions constitute proper reply. Although “[t]he Board is not required to attempt to sort proper from improper portions of the reply” (TPG 74, emphasis added), under the circumstances here, we agree with Patent Owner that Petitioner’s lack of specificity as to what it seeks to strike is fatal to Petitioner’s motion. Accordingly, we decline to strike the Declarations in their entirety as untimely.” slip op. at 46

    § 112 disclosure
    Patents in suitUS 11,091,507
  • PTAB · Oct 13, 2023 · PGR2023-00022 · APJ Devon Zastrow Newman · PGR · Institution

    The Board instituted PGR on claims 1–33 under all petition grounds, finding it more likely than not that at least one claim lacks written description and enablement.

    RulingsInstitution decision
    • Skill levelSkill level board ownOther

      “Based on the information presented, we agree with Patent Owner that the asserted prior art itself is sufficient to demonstrate the level of skill in the art at the time of the invention. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (prior art itself can reflect the appropriate level of ordinary skill in the art). We do not find it necessary to define the level of skill in the art at the time of the invention at this time. However, for purposes of deciding whether to institute trial, we find that Dr. Silverstone is qualified to provide helpful opinion testimony on the issues regarding which we cite his testimony in this decision. See Ex. 1003 ¶¶ 6–15.” slip op. at 7

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner

      “Based on the above, we agree with Patent Owner that many of the arguments raised by the Examiner are highly similar to the challenges in this proceeding, particularly the written description challenge. However, some arguments differ. For instance, Petitioner’s enablement argument identifies that, contrary to Applicant’s statement during prosecution reproduced above, amino acids and protein structure outside the disclosed AAD-12 motif can also affect the activity of the claimed dioxygenases to degrade phenoxy auxin and pyridyloxy auxin. See Ex. 1003 ¶¶ 42–50, 79 (Dr. Silverstone describing the mechanics of protein binding and explaining why the ’055 patent disclosure fails to provide sufficient information to the skilled artisan to know which amino acids could be changed while retaining the ability to enzymatically degrade both phenoxy and pyridyloxy auxin herbicides). See also Pet. 27–34 (asserting, e.g., 85% homology to AAD-12 motif alone is insufficient to predict enzymatic degradation activity). While the Examiner’s rejections regarded the disclosure corresponding to the ability to degrade herbicides, the Examiner plainly relied on Applicant’s statements that the AAD-12 motif’s structure alone was responsible when deciding to withdraw the rejection. Ex. 1002, 355. The Examiner did not have the additional testimony supplied by the Silverstone declaration explaining otherwise. See Ex. 1003 ¶¶ 42–50, 79. Petitioner, through Dr. Silverstone, also addresses the effort the skilled artisan would have needed to undertake to determine what proteins outside of the AAD-12 motif would affect the ability of homologues to enzymatically degrade the recited herbicides, and provides evidence for consideration regarding the lack of a clear link between the AAD-12 motif and the ability to enzymatically degrade both phenoxy and pyridyloxy auxin herbicides. Ex. 1003, 347. Therefore, the arguments are not entirely overlapping. And while these issues do in part overlap with Petitioner’s arguments pertaining to enablement, we agree with Petitioner that the Examiner did not complete a written Wands analysis. Although we conclude that the arguments are not entirely overlapping, we proceed to the second step in the analysis, for completeness.” slip op. at 13

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

      “Because Petitioner has shown that it is more likely than not that Petitioner will prevail in showing that at least one claim lacks sufficient written description and is not enabled, we conclude the challenged claims are eligible for post-grant review. V. CONCLUSION After considering the evidence and arguments presently before us, we determine Petitioner has shown it is more likely than not that at least one challenged claim of the ’055 patent lacks written description and is unpatentable. Accordingly, we institute a post-grant review. VI. ORDER In consideration of the foregoing, it is hereby: ORDERED that, pursuant to 35 U.S.C. § 324(a), a post-grant review of claims 1–33 of the ’055 patent is instituted with respect to all grounds set forth in the Petition; and” slip op. at 57

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateOther

      “85% identity as “highly identical” in this field and that the “conserved motif residues comprise ‘the active site that is essential for catalytic activity.’” Prelim. Resp. 31 (citing Ex. 1001, 11:1–6)). However, on the record before us, we are unpersuaded that this is sufficient because the Specification lacks disclosure supporting that a polypeptide of, for example, 86% identity to SEQ ID NO: 2 would retain the ability to degrade herbicides if the 5 amino acids in the general formula of HX109D(X)111-134 T(X)136-261H(X)263-272R, and the required chain lengths are present. In this regard we are persuaded by the testimony of Dr. Silverstone (Ex. 1003 ¶¶ 48–93) regarding the limitations of the disclosure of the ’055 patent and the lack of information supporting the skilled artisan in understanding that the inventor possessed the entire claimed genus (e.g., lack of example at lower end of sequence identity and lack of information to assist the skilled artisan in predicting whether an α-ketoglutarate-dependent dioxygenase would interact with or degrade either phenoxy auxin herbicides and/or pyridyloxy auxin herbicides). Dr. Silverstone testifies, and we are persuaded on this record, that the skilled artisan would not have read the guidance in the disclosure and understood that the inventors possessed the ability to design a modified SEQ ID NO: 2 at the 85% identity level that retained the function of degrading the recited herbicides, let alone the full scope of the claimed genus. Id. Patent Owner argues that Dr. Silverstone’s testimony that conserved amino acids of the AAD-12 motif are present in other α- ketoglutarate-dependent dioxygenases but do not have the claimed dual activity (Ex. 1003 ¶ 48) is misplaced because it “ignores that the location and spacing of those residues in other αKG-dependent dioxygenases differ from those in the AAD-12 motif.” Prelim. Resp. 38. However, Patent Owner offers no evidence that supports its argument. Id. It is thus unpersuasive.” slip op. at 36

    § 112 disclosureDiscretionary denial
    Patents in suitUS 11,371,055
  • PTAB · Jan 13, 2023 · PGR2022-00051 · APJ Jamie T Wisz · PGR · Institution

    The Board denied institution on all challenged claims, finding no reasonable likelihood of unpatentability under §§ 101 and 112(a), and denying Grounds 4–6 under § 325(d).

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

      “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, we determine that the information presented fails to demonstrate it is more likely than not that at least one of the challenged claims of the ’742 patent is unpatentable for ineligibility, lack of written description, or non-enablement. We also exercise our discretion to deny institution of post-grant review under 35 U.S.C. § 325(d). slip op. at 2

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

      “tramiprosate “showed a significant overall treatment effect” in “an APOE4+ sub-group,” including APOE4 homozygotes; “therapeutic interventions applied earlier in the course of AD more likely might achieve the goal of disease modification;” and that “AD would be optimally treated before significant cognitive impairment, during its pre-symptomatic or pre-clinical stages …”) (emphases removed). Accordingly, Caltagirone was previously presented to the Office and we also find that Caltagirone’s disclosures are substantially similar to, or cumulative of, other references previously considered by the Examiner.” slip op. at 49

    • Adverse judgmentAdverse judgmentOther

      “D. Statutory Disclaimer After the filing of the Petition in this proceeding, Patent Owner filed a statutory disclaimer, disclaiming claims 9 and 11–15 of the ’742 patent, effective October 7, 2022. Prelim. Resp. 12; Ex. 2001, 1. “No post-grant review will be instituted based on disclaimed claims.” 37 C.F.R. § 42.207(e). We do not analyze the validity of claims 9 and 11–15 based on Petitioner’s challenges (e.g., Grounds 2 and 3) because these claims have been statutorily disclaimed.” slip op. at 5

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “at least an M.D. or Ph.D. degree in a biomedical science or equivalent field. They would also have several years of clinical experience treating and/or conducting clinical trials of drugs for AD patients, or professional experience working in clinical trial design and execution related to drugs for AD or supervising such work. Pet. 14–15 (citing Ex. 1003 ¶ 62) (internal citation omitted). Patent Owner does not contest the characterization offered by Petitioner. Prelim. Resp. 12–13. For purposes of this Decision, we adopt Petitioner’s characterization as it is consistent with the level of skill in the art at the time of the invention as reflected by the ’742 patent and the cited prior art. 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 9

    Claim construction§ 101 eligibility§ 112 disclosureDiscretionary denialcites Alice · Mayo · Graham
    Patents in suitUS 11,191,742
  • PTAB · Nov 14, 2022 · PGR2022-00040 · APJ Cynthia M Hardman · PGR · Institution

    The Board instituted PGR on claims 1–17 based on all asserted grounds, finding the petition showed they more likely than not lacked written description support and enablement.

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

      “For the reasons explained below, we find that Petitioner has met the threshold showing for post-grant review of claims 1–17 with respect to the first challenge (written description support for the claimed genus). On that basis, we institute post-grant review of all challenged claims. See SAS Institute Inc. v. Iancu, 138 S. Ct. 1348, 1358 (2018); 37 C.F.R. § 42.208(a) (“When instituting post-grant review, the Board will authorize the review to proceed on all of the challenged claims . . . .”). We address this challenge first, then provide the parties guidance on Petitioner’s second written description challenge (support for carbidopa itself).” slip op. at 19

    • Skill levelSkill level board ownOther

      “Ex. 1006, 1 (citations omitted). Accordingly, when considering the ’507 patent’s purpose, the type of problems encountered in the art, and prior art solutions to those problems, it is clear that with respect to levodopa/carbidopa treatments for Parkinson’s Disease, the pharmaceutical formulation and its resulting pharmacokinetics and patient experience are intertwined, thus supporting a requirement that a person of ordinary skill in the art have knowledge or experience in each of these areas. See, e.g., Indivior Inc. v. Dr. Reddy’s Labs., S.A., 930 F.3d 1325, 1345 (Fed. Cir. 2019) (finding no clear error in district court’s compromise measure of level of ordinary skill in the art as a team comprising different skill sets). In view of the above considerations, we preliminarily find that a person of ordinary skill in the art would be a member of a team that includes person(s) with (a) a Ph.D. in a field related to the development of pharmaceuticals (for example, pharmacology, pharmacokinetics, pharmaceutics, pharmaceutical chemistry, organic chemistry, biochemistry, molecular biology, medicinal chemistry, formulation development, or a related field), or equivalent degree, and 2–4 years of experience in the analysis of pharmacokinetic data, pharmaceutical formulation development, and/or drug discovery or development, or a B.S. or M.S. degree in a field related to the development of pharmaceuticals, or equivalent degree, and 4–6 years of experience in the analysis of pharmacokinetic data, pharmaceutical formulation development, and/or drug discovery or development, and (b) a medical degree or equivalent degree with experience in treating patients with Parkinson’s disease. In subsequent briefing, should the parties propose any differences from the team approach articulated above, they should support their proposal and address the impact, if any, of the differences on the pertinent disputes in this proceeding. Any final determination on the level of ordinary skill in the art will be made on the full trial record.” slip op. at 15

    • Expert testimonyPetitioner expert creditedOther

      “Additionally, based on their statements of qualifications and curricula vitae, for purposes of this Decision we find Drs. LeWitt and Sloan qualified to provide technical opinions from the perspective of a person of ordinary skill in the art. Ex. 1003 ¶¶ 1–10, pp. 87–119 (Dr. LeWitt’s statement of qualifications and curriculum vitae); Ex. 1004 ¶¶ 1–11, pp. 45–71 (Dr. Sloan’s statement of qualifications).” slip op. at 16

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

      “We agree with the parties that the express definition provided during prosecution should be adopted. See, e.g., Biotec Biologische Naturverpackungen GmbH v. Biocorp, Inc., 249 F.3d 1341, 1346–47 (Fed. Cir. 2001) (construing claims in accordance with definition provided in declarations submitted during prosecution). Accordingly, we preliminarily construe the term “a compound comprising levodopa” in accordance with the full definition Dr. Okun provided during prosecution, i.e., “any molecule with a levodopa core moiety including levodopa itself, as well as prodrugs, salts, and hydrates of levodopa.”” slip op. at 17

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,091,507
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