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  • PTAB · Oct 14, 2026 · IPR2022-00817 · APJ Zhenyu Yang · IPR · Remand

    On remand, the Board found Travers ’075 did not enable RCR amplification followed by SMRT sequencing and held claims 1–30 not shown unpatentable under the asserted obviousness grounds.

    RulingsRemand decision
    • RemandOther

      “B. Scope on Remand On remand, we are bound by the terms of the Federal Circuit’s mandate. Intell. Pixels Ltd. v. Sony Interactive Ent. LLC, 181 F.4th 1216, 1220 (Fed. Cir. 2026) (“An administrative agency is bound by the mandate of a reviewing court much as a lower court is bound by the mandate of a higher court.”). According to the Federal Circuit, on appeal, Patent Owner “UW argues that ‘Travers ’075 does not enable the sequencing of an RCR concatemer using PacBio’s SMRT sequencing,’ and therefore because paragraph 122 is not enabled, it cannot be relied on for disclosing amplification followed by sequencing.” Paper 50, 14. Because “[t]he Board did not reach this issue,” the Federal Circuit “remand[ed] the case for consideration of this issue by the Board in the first instance.” Id. Thus, consistent with the court’s mandate, we must decide “whether Travers ’075 enabled RCR amplification followed by SMRT sequencing.” Id. at 8.” slip op. at 4

    • BurdenNot shown unpatentable

      “A prior art reference is presumed to be enabled. Amgen, Inc. v. Hoechst Marion Roussel, Inc., 314 F.3d 1313, 1355 (Fed. Cir. 2003) (holding that “a presumption arises that both the claimed and unclaimed disclosures in a prior art patent are enabled”); In re Antor Media Corp., 689 F.3d 1282, 1288 (Fed. Cir. 2012) (extending the presumption to prior art printed publications). A patent owner, however, may present persuasive evidence that the relevant disclosures of a prior art are not enabled and therefore are not pertinent prior art. Amgen, 314 F.3d at 1355; In re Antor Media, 689 F.3d at 1289 (discussing the applicant’s burden to submit rebuttal evidence of nonenablement during prosecution); Apple Inc. v. Corephotonics, Ltd., 861 Fed. App’x. 443, 450 (Fed. Cir. 2021) (“[R]egardless of the forum, prior art patents and publications enjoy a presumption of enablement, and the patentee/applicant has the burden to prove nonenablement for such prior art.”). “[T]here is no absolute requirement for a relied-upon reference to be self-enabling in the § 103 context, so long as the overall evidence of what was known at the time of invention establishes that a skilled artisan could have made and used the claimed invention.” Raytheon Techs. Corp. v. Gen. Elec. Co., 993 F.3d 1374, 1376–77 (Fed. Cir. 2021). But, “if an obviousness case is based on a non-self-enabled reference, and no other prior art reference or evidence would have enabled a skilled artisan to make the claimed invention, then the invention cannot be said to have been obvious.” Id. at 1377.” slip op. at 15

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

      “The Federal Circuit stated that “the elements of the challenged claim are expressly taught by Travers ’075. Travers ’075 discloses performing RCR amplification followed by SMRT sequencing in a single embodiment.” Paper 50, 14. As a result, “no finding regarding a motivation to combine to arrive at those claimed elements is required.” Id. at 9. In addition, it was error to require Petitioner to show that a skilled artisan “would have had a reasonable expectation of success in performing RCR replication of SMRTbell templates followed by SMRT sequencing.” Id. at 13. “Unless remanded by [an appellate] court, all issues within the scope of the appealed judgment are deemed incorporated within the mandate and thus are precluded from further adjudication.” Engel Indus., Inc. v. Lockformer Co., 166 F.3d 1379, 1383 (Fed. Cir. 1999). Therefore, the only issue for us to decide is “whether Travers ’075 enabled RCR amplification followed by SMRT sequencing.” Paper 50, 8.” slip op. at 14

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “polymerase-template complexes in the same ZMW.” Id. (citing Ex. 1035, 39). Citing the Larrea Declaration, Petitioner contends that loading of multiple templates “is easily mitigated.” Id. at 18 (citing Ex. 1033 ¶ 19; Ex. 1035, 39). We are not persuaded by this argument either. Dr. Larrea testifies that one of the two methods to “easily mitigate[]” loading multiple templates into a single ZMW is “bioinformatically trimming the read to only the high-quality region (HQR).” Ex. 1033 ¶ 19. Dr. Larrea, however, provides no support for this testimony. In fact, he does not even explain what a “high-quality region (HQR)” is. We, thus, accord little weight to this testimony. See Xerox Corp. v. Bytemark, Inc., IPR2022-00624, Paper 9 (August 24, 2022) (precedential) (holding “conclusory and unsupported” declaration testimony is entitled to little weight).” slip op. at 26

    Patent outcomesUS 10,760,127 not shown unpatentable
    § 103 obviousness
    Patents in suitUS 10,760,127
  • PTAB · Jun 29, 2026 · IPR2025-00247 · APJ Cynthia M Hardman · IPR · Final written decision

    Claims 1–19 were not shown unpatentable under any of six obviousness grounds because Truitt did not teach or suggest the claimed severity calculation and index, and the Mumford combinations lacked the required sensor disclosures.

    RulingsFinal written decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “Patent Owner filed an authorized Motion to Terminate, alleging that Petitioner failed to name its corporate parent, Resmed Inc., as a real party in interest. Paper 29. Petitioner filed an opposition. Paper 31. Patent Owner filed a reply. Paper 32. We denied the Motion to Terminate. Paper 40.” slip op. at 2

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

      “disorder symptoms” require a “quantitative” calculation or use of an algorithm, we also disagree. See PO Resp. 14–16. First, nothing in the language of the claims themselves describes or requires a “quantitative” calculation or an algorithm. See generally Ex. 1001, 23:6–26:59. To be sure, the ’029 patent discloses embodiments that use known algorithms to “quantify the level of severity of the subject’s sleeping disorder or symptoms.” See, e.g., id. at 20:16–19. But the Specification does not require an algorithm. The Specification also indicates that quantification is merely “preferable” (i.e., not required), and is merely one embodiment. See, e.g., id. at 19:8–12 (“The signals from the one or more sensors used in various embodiments of the present invention are preferably analyzed using a processor and software that can quantitatively estimate or determine the severity of the subject’s sleeping disorder or symptoms.”) (emphasis added), 4:51–59 (“Finally, in still another embodiment, the present invention includes a sleeping disorder treatment system comprising a device for diagnosing and creating a quantitative output of a level of severity of a subject’s sleeping disorder or symptoms . . . .”) (emphasis added); see also Reply 5–6 (citing Ex. 1001, 4:3–59 and 19:8–12 and stating that the ’029 patent lists “numerous embodiments where only one of seven include a quantitative assessment”). Elsewhere, the Specification more generally states that signals from sensors are “analyzed to determine the level of severity of the symptoms,” without specifying that such analysis must be “quantitative” or performed by an algorithm. See Ex. 1001, 3:41–44. In view of these disclosures, Patent Owner does not persuade us to adopt its narrowing claim construction. Indeed, our reviewing court has “repeatedly warned against confining the claims” to specific embodiments disclosed in the Specification. Phillips, 415 F.3d at 1323. Patent Owner’s reliance on a prior Board decision in PGR2024- 00012, which related to the parent of the ’029 patent, is unavailing. See PO Resp. 15–16. We agree with Petitioner that in the cited case, “[t]he Board made no findings about the meaning of the term calculating ‘the data of a severity of the sleep disorder symptoms of the subject’ for claim construction.” Reply 8. Indeed, neither party offered any claim construction, and the Board determined that no claim construction was necessary for purposes of that decision. See ResMed Corp., PGR2024- 00012, Paper 7 at 8. The page of the decision Patent Owner cites addresses written description support in the specification for the claims challenged in that PGR, not claim construction. See id. at 16. In any event, the cited decision is a decision on institution. The Board’s statements there are, by nature, preliminary findings and conclusions based on a preliminary record, and are not binding here. For at least the above reasons, Patent Owner does not persuade us to adopt its narrowing claim construction and we find that the term “data of a severity” does not need construction because the words of the term are clear on their face.” slip op. at 31

    • Strike new argumentNew argument disregardedDecided for patent owner

      “skilled artisan would have incorporated only portions of Mumford’s algorithm into Truitt’s PAP (i.e., only those portions related to “the detection of sleep disordered events” and not the portions of the algorithm related to “determin[ing] sleep stage”) comes too late because this argument was not in the Petition. See, e.g., Wasica Fin. GmbH v. Cont’l Auto. Sys., Inc., 853 F.3d 1272, 1286–87 (Fed. Cir. 2017) (rejecting petitioner’s “attempts to cure the petition’s deficiencies in its subsequent briefing to the Board”). The Petition does not discuss modifying Mumford’s sleep efficacy algorithm before incorporating it into Truitt’s PAP device or incorporating only certain features of the algorithm. Indeed, the Petition and Dr. Kirkness rely on Mumford’s ability to detect sleep arousals when mapping Mumford to the claimed “data of a severity” and “index.” See Pet. 69–70; Ex. 1003 (Kirkness Decl.) ¶¶ 323–325. Mumford discloses that the mask electrodes detect arousals. See Ex. 1009 (Mumford) 2:4–10, 11:39–48. The same lack of disclosure plagues Petitioner’s belated Reply argument that Truitt’s ports 74 and 76 can incorporate electric sensing elements that would have functioned similar to Mumford’s electrodes. See Reply 22. The Petition did not mention ports 74 and 76 or otherwise suggest that a skilled artisan would have added functionality similar to Mumford’s electrodes to Truitt’s PAP, and we find that it is too late on Reply for Petitioner to posit this modification.” slip op. at 40

    • Expert testimonyPetitioner expert creditedPatent owner expert creditedMixed

      “significant than the intrinsic record in determining ‘the legally operative meaning of claim language.’” Phillips v. AWH Corp., 415 F.3d 1303, 1317 (Fed. Cir. 2005). This is especially applicable to Dr. Jafari’s opinions. His declaration was not prepared for this proceeding and thus Dr. Jafari was not subject to cross examination in this proceeding. See Reply 6 n.3. Moreover, Dr. Jafari was not opining on claim construction; rather, he was addressing the alleged indefiniteness. See Ex. 2020 (Jafari Decl.) 12 (heading addressing definiteness), ¶¶ 41–42, 46. Additionally, paragraphs 41–42 of Dr. Jafari’s declaration discuss claim terms phrases in a different patent (US 11,375,921), which explicitly include the terms “quantified” and “quantitative.” See Reply 6–7; Ex. 2020 (Jafari Decl.) ¶ 34. For at least these reasons, Patent Owner has not persuaded us that Dr. Jafari’s testimony is applicable here. Further, regarding the portion of Patent Owner’s proposed construction reciting “the degree of deviation from the baseline characteristics of a patient without sleep disorder symptoms,” Dr. Borkholder does not do his own analysis, but instead simply states that he “agree[s] with the litigation claim construction opinions of Dr. Jafari.” Ex. 2019 (Borkholder Decl.) ¶ 53. This is insufficient, and thus we do not credit Dr. Borkholder’s testimony regarding claim construction. We instead credit Dr. Kirkness’s statement that “[s]everity data is frequently calculated as the deviation from baseline characteristics of the patient himself, not a generic person ‘without sleep disorder symptoms.’” Ex. 1071 (Kirkness Reply Decl.) ¶ 13; Reply 9. As Dr. Kirkness explains, and Patent Owner does not dispute (see generally Sur-reply), “[t]he ‘baseline characteristics of a [generic] patient without sleep disorder symptoms’ would be irrelevant to any particular patient with their own unique breathing patterns and sleep disorder symptoms.” Ex. 1071 (Kirkness Reply Decl.) ¶ 13 (second alteration in original). For at least these reasons, we reject Patent Owner’s proposed claim construction.” slip op. at 30

    Patent outcomesUS 11,872,029 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,872,029
  • PTAB · Jun 5, 2026 · IPR2025-00160 · APJ Sheridan K Snedden · IPR · Final written decision

    Claims 1–5, 7, 8, 10–13, 15–18, and 20–31 were not shown unpatentable because the proposed Toge-Kumar combination did not establish the claimed remote internet site hosted on a server.

    RulingsFinal written decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “Patent Owner filed a Response. Paper 23 (“PO Resp.”). Petitioner filed a Reply. Paper 27 (“Reply”). Patent Owner filed a Sur-reply. Paper 35 (“Sur-reply”). Additionally, during trial, Patent Owner filed an authorized Motion to Terminate, alleging that Petitioner failed to name a real party in interest (namely, Petitioner’s corporate parent, Resmed Inc.). Paper 37. Petitioner filed an opposition. Paper 38. Patent Owner filed a reply. Paper 39. We denied the Motion to Terminate. Paper 44.” slip op. at 2

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

      “We determine that no express construction of any claim term is necessary to resolve the dispute between the parties. 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 of any claim term is necessary to our decision, we provide that discussion below in our analysis of the asserted grounds of unpatentability. C. Level of Ordinary Skill in the Art” slip op. at 11

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We adopt Petitioner’s proposed level of ordinary skill in the art because it appears to be 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). D. Summary of the Asserted Prior Art” slip op. at 12

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

      “summarized above, we determine that a person of ordinary skill in the art would not have implemented Toge’s physician-side computer as a web server using a “localhost” architecture as proposed by Petitioner because such a configuration cannot communicate with external devices over the public internet, a deficiency that directly contradicts Petitioner’s stated motivations for the combination of permitting broad data access. Petitioner’s expert, Dr. Chatterjee, expressly acknowledged in his Reply Declaration that when a client and server reside on the same machine, the communications between them do not traverse the internet. Ex. 1069 ¶ 8. Specifically, Dr. Chatterjee cited the Microsoft Computer Dictionary’s definition of “localhost” as “[t]he name that is used to represent the same computer on which a TCP/IP message originates,” noting that “[a]n IP packet sent to localhost has the IP address 127.0.0.1 and does not actually go out to the Internet.” Id. (citing Ex. 1070, 316). Accordingly, Petitioner’s proposed configuration of placing both the client and web server on Toge’s physician-side computer would create a closed loop of communication that does not reach the broader network. Id. As noted by Patent Owner, “[i]f ‘the physician-side computer and the web server are on one machine,’ the local web server would not communicate with other devices via the Internet.” Sur-Reply, 3–4 (comparing Ex. 1069 ¶ 19 with id. at ¶ 8). Thus, the consequence of Petitioner’s proposed Toge-Kumar configuration is that other devices in the system, such as the PAP device that generates the treatment data and any remote client devices that might need to access that data, would be unable to send data to or retrieve data from the localhost web server. Patent Owner persuasively argues, supported by evidence of record, that under Petitioner’s proposed configuration, “the PAP device could not send data thereto nor could other clients receive data therefrom, as only the local client browser can exchange data.” Id. (citing Ex. 1069 ¶ 8); see Ex. 2003, 4 (one-tier architecture “is not suitable for a web application” because “it can only access data available in a single computer or server” and therefore “is not suitable for a web application.”); Ex. 2022, 3 (Unlike more advanced multi-tier systems, a one-tier architecture “cannot transmit information from one client machine to another.”); Ex. 2020, 4 (While “the client process and server process can be on the same computer,” this architecture “is rarely used today” precisely because it cannot “take advantage of the distributed computing environment.”).” slip op. at 29

    Patent outcomesUS 11,786,680 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,786,680
  • PTAB · Jan 28, 2026 · IPR2024-01173 · APJ Susan L C Mitchell · IPR · Final written decision

    Claims 1–7, 9–13, and 16–19 are unpatentable: claims 16–17 are anticipated by Lesniak, and the remaining challenged claims are obvious over the stated combinations.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “argument that the Lesniak 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. Pet. Reply 8 (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 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. Ex. 1086 ¶ 7; see also Reply 8 (“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 adoptedDecided for petitioner

      “Level of Ordinary Skill in the Art 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. 24 (citing Ex. 1002 ¶¶ 27–28). Patent Owner does not dispute Petitioner’s proposal about the POSA’s qualifications. See generally PO Resp. We adopt and apply Petitioner’s proposed definition of a POSA, which is consistent 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 reciting “a deodorant stick” is limiting” as it provides antecedent basis for certain other claim elements, specifically, for the recitation of “said deodorant stick being free of an aluminum salt” and “said deodorant stick” having a particular hardness range. PO Resp. 8–9. Patent Owner also points to dependent claims 5–8 as relying on the preamble reciting “a deodorant stick” as antecedent basis for claim elements. Id. at 10. We agree.” 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 Lesniak 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. Pet. Reply 8 (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 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. Ex. 1086 ¶ 7; see also Reply 8 (“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 a deodorant stick within the parameters of claims 16 and 17. e) Conclusion as to Claims 16 and 17 We agree with Petitioner that “the challenged claims recite nothing more than well-known deodorant ingredients performing their conventional functions.” Pet. Reply 2. Therefore, for the reasons discussed above, we conclude that Petitioner has proved by a preponderance of evidence that Lesniak anticipates claims 16 and 17.” slip op. at 22

    Patent outcomesUS 10,905,647 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,905,647
  • PTAB · Jan 27, 2026 · PGR2024-00040 · APJ James A Tartal · PGR · Final written decision

    Claims 1–3, 5–7, 10, 12, 14, 16, and 17 are unpatentable under § 103, including over Llop ’126 and Sichuan, and over Llop ’126, Sichuan, and Scherer for claims 5, 6, and 12.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “B. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art as of the earliest priority date of the ’209 patent “would at least have had a doctoral degree in dentistry and at least three to four years of experience working with guided dental surgery for installing dental implants and prostheses.” Pet. 13 (citing Ex. 1003 ¶ 49). Patent Owner agrees with Petitioner’s proposed definition of a person of ordinary skill in the art. Resp. 4. Based on our review of the record before us, we adopt Petitioner’s uncontested definition of a person of ordinary skill in the art, because it is supported by the evidence of record and consistent with the disclosure in the ’209 patent and in the asserted prior art.” slip op. at 11

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

      “1. “drill guide” and “fixation base” Petitioner contends that the claim terms “drill guide” and “fixation base” require construction “to resolve certain of the unpatentability grounds presented.” Pet. 13–14. In particular, Petitioner proposes that “drill guide” means “drill guide made from metal or metallic alloy without traditional plastic or acrylic,” and that “fixation base” means “fixation base made from metal, metallic alloy or other strong material without traditional plastic or acrylic.” Id. According to Petitioner, the Specification “teaches that the composition of the drill guide is ‘a metal or metallic alloy,’” and provides no other alternatives. Id. at 14 (citing Ex. 1001, 5:35–36). Petitioner similarly alleges that “fixation base” is described as “being fabricated from a metal, metal alloy, or other strong material,” and that “traditional plastic or acrylic” is excluded in light of disclosures in a provisional application. Id. at 21–24. According to Petitioner, its proposed constructions should be adopted “based on disclaimer of claim scope in the provisional application incorporated into the [’209] patent specification.” Id. at 14–24. Patent Owner contends that we need not address the constructions proposed by Petitioner because the issues addressed by Petitioner’s proposed constructions only concern allegations of unpatentability directed to claims 11 and 13, which Patent Owner disclaimed. Resp. 4–5; Disclaimer 1. In Reply, Petitioner argues that its proposed constructions are relevant to Patent Owner’s evidence of objective indicia of non-obviousness, including the alleged nexus. Reply 18–19 n.3. In light of our analysis below, because no determination in this Decision turns on whether we adopt Petitioner’s proposed constructions of “drill guide” and “fixation base,” we find that no express construction of these terms is required. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 12

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

      “substitution of the word ‘enclose’ for the term ‘surround.’” Sur-reply 6. We noted in the Institution Decision that “construing the claim term ‘surround’ to mean ‘enclose’ does not further inform or clarify to a person of ordinary skill in the art what is encompassed by the claim limitation.” Dec. 15. We reach the same conclusion here on the full record and find no basis to rewrite the Challenged Claims to replace “surround” with “enclose.” To the extent Patent Owner can be understood to suggest that we import additional limitations into the claims based on the exemplary figures in the ’209 patent, we decline to do so. Regardless, given the recognition by the Parties that “surround” and “enclose” are synonymous, our determinations in this Decision would have been the same had we adopted Patent Owner’s proposed definition of “surround” to mean “enclose.” Further, with regard to the claim language “configured and dimensioned to surround at least a portion of the teeth of the patient,” Patent Owner proposes construing “a portion of the teeth” as “at least some teeth.” Resp. 9 (citing Ex. 2007 ¶ 44). Patent Owner, however, offers no sufficient explanation in its Response to explain how why a “portion of the teeth” means “at least some teeth.” The Specification does not provide an explicit definition of “a portion of the teeth” and does not suggest an intention to use a meaning of the term “a portion of the teeth” that is particular to the ’209 patent. To the extent Patent Owner can be understood to imply that we should import additional limitations into the Challenged Claims based on the exemplary figures in the ’209 patent, we decline to do so. For that reason, alone, we decline to adopt Patent Owner’s proposed construction.” slip op. at 17

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “38; Sur-reply 9–10. First, Patent Owner argues that Sichuan is non-analogous art. Resp. 34–38. “To be considered within the prior art for purposes of the obviousness analysis, a reference must be analogous.” Circuit Check Inc. v. QXQ Inc., 795 F.3d 1331, 1335 (Fed. Cir. 2015) (citing Wang Labs., Inc. v. Toshiba Corp., 993 F.2d 858, 864 (Fed. Cir. 1993)). “Two separate tests define the scope of analogous prior art: (1) whether the art is from the same field of endeavor, regardless of the problem addressed and, (2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved.” Sanofi-Aventis Deutschland GmbH v. Mylan Pharms. Inc., 66 F.4th 1373, 1377 (Fed. Cir. 2023) (quoting In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004)).” slip op. at 36

    Patent outcomesUS 11,806,209 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,806,209
  • Salvacion USA, Inc. v. Trutek CorpAll claims unpatentable
    PTAB · Dec 2, 2025 · IPR2024-00711 · APJ Sheridan K Snedden · IPR · Final written decision

    Claims 1–3 and 8 are unpatentable as anticipated by Chen, Baker, Wahi ’005, and, for claims 1, 2, and 8, Rolf; the Board also finds them obvious over the asserted grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In our Institution Decision, we adopted Petitioner’s definition of a person of ordinary skill in the art (“POSITA”) as it was undisputed at the time and consistent with the evidence of record. Inst. Dec. 7–8. Based on our consideration of the full record, we maintain our determination that a POSITA at the time the application for the ’802 patent was filed “would have had at least an undergraduate degree in pharmacy, chemistry, biochemistry, biomedical engineering or a closely related field, such that the POSITA generally understand[s] pharmaceutical formulation.” Pet. 12. Additionally, we agree with Petitioner that “[a] POSITA would be familiar with the chemical ingredients in the [’802] Patent, biocidic agents, and cationic agents, have knowledge of airborne particles including viruses and bacteria, and understand electrostatic fields, electrostatic attraction and repulsion, adhesion and cohesion.” Id. (citing Ex. 1002 ¶¶ 38–39).” slip op. at 11

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

      “of independent claims 1, 2, and 8 as limiting. Inst. Dec. 7–8. The parties do not dispute our construction of the preambles of claims 1, 2, and 8 as limiting. See generally PO Resp.; Pet. Reply 2–4. After consideration of the full trial record, we maintain our construction of the preamble of claims 1, 2, and 8 as limiting for the reasons set forth in our Institution Decision. Id. Briefly, the preamble of independent claims 1, 2, and 8 limits the challenged claims as both the preamble and the body are used to define the subject matter claimed. See Allen Engineering Corp., v. Bartell Industries, Inc., 299 F.3d 1336, 1346 (Fed. Cir. 2002). In particular, the preamble is “necessary to give life, meaning and vitality” to the claim, see id., because it provides the only description in the claim for the application site of the formulation, i.e., “to skin or tissue of nasal passages,” and how the formulation is applied, i.e., “in a thin film.”” slip op. at 8

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

      “After consideration of the full trial record, we maintain our construction. From our perspective, the claims themselves support this construction as the claims expand upon the term “electrostatically inhibiting” with specific means for achieving such inhibition. Specifically, claims 1 and 2 recite electrostatically attracting the particulate matter, holding the matter in place, and inactivating the matter. Additionally, the Specification supports our construction as it describes the use of “an electrostatic field such that oppositely charged airborne particulates (including microorganisms) in the vicinity of the surface are electrostatically trapped, held thereto and one or more of the microorganisms so captured is neutralized, killed, inactivated, and rendered harmless.” Ex. 1001, 3:36–40; PO Resp. 10 n.6.” slip op. at 9

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

      “We adopt the parties’ construction of “adequate impermeability” that has been accepted in the related district court litigation: “Adequate impermeability” refers to the “thin film holding harmful particles in place and inhibiting them from penetrating the thin film and contacting the skin or tissue of an individual’s nasal passages. This is done by varying the concentration of ingredients . . .[,] thereby adjusting the adhesion and cohesion of the thin film.” Pet. Reply 3 (quoting Ex. 1010, 17). Furthermore, as stated in our Institution Decision, along with that term, the claim language explains that the thin film is meant to stick to the skin or tissue and to hold the particulate matter in place. Inst. Dec. 9–10. The claim language also explains that the cohesion of the formulation is adjusted to provide adequate impermeability to the thin film. Thus, it is reasonable to consider the recited impermeability is a function of the cohesive properties of the thin film, and that such impermeability refers to a property of the thin film, i.e., inhibiting the penetration or passage of matter through it onto the skin or tissue at the application site.” slip op. at 10

    Patent outcomesUS 8,163,802 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,163,802
  • PTAB · Nov 19, 2025 · IPR2025-00948 · APJ Michael J Fitzpatrick · IPR · Institution

    The Board instituted IPR on all claims 1–23, finding a reasonable likelihood that claim 11 would have been obvious over Herrstedt, Bös, and Herrington.

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

      “Institution of an inter partes review requires that “the information presented in the petition filed under section 311 and any response filed under section 313 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). Determining whether to institute has been delegated to the Board. See 37 C.F.R. § 42.4(a) (“The Board institutes the trial on behalf of the Director.”). Upon consideration of the Petition and the Preliminary Response, and for the reasons explained below, we determine that there is a reasonable likelihood that Petitioner would prevail with respect to at least one claim. Accordingly, we grant the Petition.” slip op. at 2

    • Skill levelOther

      “At this stage, we need not resolve the parties’ dispute with regard to the requisite level of skill in the art, as our analysis would be the same under either party’s definition of a POSA. We note, however, that Petitioner’s definition seems to be overly broad insofar as it would only require the POSA to be skilled in one of several broad fields, including “statistics” and “medical policy and decision making,” that do not directly relate to the claimed subject matter. At the same time, we do not agree with Patent Owner that the POSA needs specific clinical experience in the field of oncology. The claimed subject matter relates to the treatment of a side-effect associated with cancer therapy (CINV), and not the cancer itself. We also recognize that the prior art and the ’357 patent itself reflect the level of skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“[T]he absence of specific findings on the level of skill in the art does not give rise to reversible error where the prior art itself reflects an appropriate level and a need for testimony is not shown.”). We further find, based on the present record, that both parties’ experts are qualified to testify from the perspective of a POSA in this proceeding. See Ex. 1009 ¶¶ 1–7 (Dr. Peroutka’s qualifications); Ex. 2069 ¶¶ 8–15 (Dr. Navari’s qualifications); Kyocera Senco Indus. Tools Inc. v. Int’l Trade Comm'n, 22 F.4th 1369, 1377 (Fed. Cir. 2022) (“[T]o be qualified to offer expert testimony on issues from the vantage point of an ordinarily skilled artisan in a patent case, an expert must at a minimum possess ordinary skill in the art.”). Even if some specific experience with regard to the treatment” slip op. at 9

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

      “First, Petitioner proposes that “therapeutically effective amount” (recited in both independent claims) means: an amount sufficient to elicit the desired biological response. Pet. 9 (citing Ex. 1003, 8:13–15). The cited portion of the Specification clearly supports such a construction. Ex. 1003, 8:13–15 (“As used herein, ‘therapeutically effective amount’ refers to an amount sufficient to elicit the desired biological response.”). We adopt it. Second, Petitioner proposes that “the word if in claims 1 and 11 appears from context to mean ‘is’.” Id. (citing Ex parte Tanksley, 26 USPQ2d 1384, 1387 (BPAI 1991)). Both of the independent claims conclude with the following clause: “and said single dose of netupitant or pharmaceutically acceptable salt thereof if effective to treat said nausea and vomiting for said five consecutive days.” (Emphasis added). The word “if” cannot mean “is,” as Petitioner literally proposes. Pet. 9. However, we understand Petitioner to be arguing implicitly that (1) “if” was a typographical or other error in the independent claims and (2) “is” was intended in its place. Such is a reasonable position in the context of the challenged claims. On the instant record, with no argument to the contrary by Patent Owner, we construe claims 1 and 11 such that the word “is” was intended in lieu of the word “if” in the last clause of each claim. Cf. Canatex Completion Sols., Inc., v. Wellmatics, LLC, No. 2024-1466, 2025 WL 3153362, at *5 (Fed. Cir. Nov. 12, 2025) (“[W]e have ruled that a district court may correct obvious minor typographical and clerical errors in patents.”) (cleaned up; citations omitted)).” slip op. at 10

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

      “Third, Petitioner proposes a construction for “minimum effective dose of dexamethasone.” Pet. 10. That term appears nowhere in the challenged claims. Accordingly, we do not interpret the term.” slip op. at 11

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,943,515
  • PTAB · Nov 19, 2025 · IPR2025-00945 · APJ Sheridan K Snedden · IPR · Institution

    The Board instituted IPR on claims 1–25 after finding a reasonable likelihood that claim 19 would have been obvious over MASCC and Hoffmann.

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

      “We have the authority to determine whether to institute an inter partes review. 35 U.S.C. § 314; 37 C.F.R. §42.4(a). We may not institute an inter partes review “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Upon consideration of the Petition and the Preliminary Response, and for the reasons explained below, we determine that there is a reasonable likelihood that Petitioner would prevail with respect to at least one claim. Accordingly, we grant the Petition” slip op. at 2

    • PTAB / AIA Trials › Real party in interest / privityOther

      “Each party identifies itself as the sole real party in interest (RPI). Pet. 69; Paper 4, at 1. There is no dispute over RPIs in this proceeding. B. Related Matters” slip op. at 2

    • Skill levelOther

      “At this stage, we need not resolve the parties’ dispute with regard to the requisite level of skill in the art, as our analysis would be the same under either party’s definition of a POSA. We note, however, that Petitioner’s definition seems to be overly broad insofar as it would only require the POSA to be skilled in one of several broad fields, including “statistics” and “medical policy and decision making,” that do not directly relate to the claimed subject matter. At the same time, we do not agree with Patent Owner that the POSA needs specific clinical experience in the field of oncology. The claimed subject matter relates to the treatment of a side-effect associated with cancer therapy (CINV), and not the cancer itself. We also recognize that the prior art and the ’826 patent itself reflect the level of skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“[T]he absence of specific findings on the level of skill in the art does not give rise to reversible error where the prior art itself reflects an appropriate level and a need for testimony is not shown.”). We further find, based on the present record, that both parties’ experts are qualified to testify from the perspective of a POSA in this proceeding. See Ex. 1009 ¶¶ 1–7 (Dr. Peroutka’s qualifications); Ex. 2067 ¶¶ 8–15 (Dr. Navari’s qualifications); Kyocera Senco Indus. Tools Inc. v. Int’l Trade Comm'n, 22 F.4th 1369, 1377 (Fed. Cir. 2022) (“[T]o be qualified to offer expert testimony on issues from the vantage point of an ordinarily skilled artisan in a patent case, an expert must at a minimum possess ordinary skill in the art.”). Even if some specific experience with regard to the treatment of CINV is required, Dr. Peroutka appears to have published in that field. See, e.g., Ex. 1020 at 10, (publication 16: article on “Combination antiemetics” in Cancer Treatment Reports); id. at 11 (publication 37: article on “Neurotransmitter receptor binding studies predict antiemetic efficacy and side effects” in Cancer Treatment Reports); id. at 13 (publication 51: article on “Chemotherapeutic agents do not interact with neurotransmitter receptors” in Cancer Chemotherapy and Pharmacology). B. Claim Construction” slip op. at 11

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

      “First, Petitioner proposes that “therapeutically effective amount” (recited in both independent claims) means: an amount sufficient to elicit the desired biological response. Pet. 9 (citing Ex. 1001, 7:55–57). The cited portion of the Specification clearly supports such a construction. Ex. 1001, 7:55–57 (“As used herein, ‘therapeutically effective amount’ refers to an amount sufficient to elicit the desired biological response.”). We adopt it. Second, Petitioner proposes a construction for “minimum effective dose of dexamethasone.” Pet. 9. That term appears nowhere in the challenged claims. Accordingly, we do not interpret the term. Finally, Petitioner proposes construing the following language appearing in claim 1: “administering to said patient on day one netupitant or a pharmaceutically acceptable salt thereof, in a therapeutically effective amount which enters the systemic circulation, crosses the blood brain barrier and occupies at least 70% of neurokinin-1 (NK1) receptors in the striatum seventy-two hours after said administration.” Pet. 9–10 (emphasis added). Specifically, Petitioner proposes that the italicized language, as introduced by the word “which,” denotes inherent properties (and not further limitations) resulting from the administering of the drug in a therapeutically effective amount. Id. On the instant record, with no argument to the contrary by Patent Owner, we agree with Petitioner. However, we do not explicitly address claim 1 below. Instead, the focus of our institution analysis is independent claim 19. We do not perceive a need to construe expressly any other claim term of the ’826 patent for purposes of determining whether to institute trial. C. Summary of Asserted References” slip op. at 13

    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 8,623,826
  • PTAB · Nov 3, 2025 · IPR2025-00799 · APJ Sheridan K Snedden · IPR · Institution

    The Board instituted IPR on claims 1–21, finding a reasonable likelihood that claims 1–6, 16, 18, and 21 are anticipated by Liu.

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

      “To institute an inter partes review, we must determine that the information presented in the Petition shows “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) (2018). The Supreme Court has held that a decision to institute under 35 U.S.C. § 314 may not institute on less than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1359–60 (2018). After considering the information presented in the Petition and Preliminary Response, we determine that Petitioner has demonstrated a reasonable likelihood of success in proving that at least 1 of the challenged claims of the ’151 patent is unpatentable.” slip op. at 2

    • PTAB / AIA Trials › §315(e) estoppelNot reached

      “On the current record, we tend to agree with Patent Owner that the issues presented in this proceeding concern Liu’s alleged inherency and the Form I or XRPD limitations recited in the challenged claims, which are obviousness grounds asserted in PGR2023-00043. Prelim. Resp. 35. That said, the parties are invited to address the issue of whether collateral estoppel applies in this proceeding based on the Final Written Decision of PGR2023- 00043 during trial. Regardless of whether collateral estoppel applies, however, we determine for the reasons below that Petitioner shows a reasonable likelihood of prevailing in its challenge that at least 1 of the challenged claims of the ’151 patent is unpatentable.” slip op. at 3

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

      “Petitioner states that “all terms should be given their plain and ordinary meaning.” Pet. 10. Patent Owner does not propose construction of any terms. See generally Prelim. Resp. Having considered the parties’ positions and evidence of record, 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))).” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “H. Level of Ordinary Skill in the Art Petitioner asserts that a person of ordinary skill in the art (“POSA”) would be “someone with a graduate degree in organic chemistry, material science, medicinal chemistry, pharmaceutical chemistry, or a related field, and four to six years of experience in the synthesis, purification, analysis, design, and/or formulation of pharmaceutical compounds and derivatives.” Pet. 9. Petitioner also asserts that a person of ordinary skill in the art “would have worked with a team of professionals with training in related disciplines, such as pharmacology, pharmacokinetics, formulation, drug discovery Patent Owner does not dispute Petitioner’s definition of a person of ordinary skill in the art. See generally Prelim. Resp. We adopt Petitioner’s definition as it is consistent with the level of ordinary skill in the art as reflected by the prior art in this proceeding. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). To the extent the parties dispute the level of ordinary skill and its impact on the analysis of the challenged claims, we encourage the parties to address this issue further during trial.” slip op. at 8

    Claim construction§ 102 anticipation
    Patents in suitUS 11,261,151
  • Tanklogix, LLC v. SiteproInstitution denied
    PTAB · Oct 10, 2025 · IPR2025-00650 · APJ Sheila F Mcshane · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 18–32 and 34 were unpatentable over Kahn or Kahn and Gutierrez.

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

      “information presented in the petition . . . and any response . . . 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) (2024). Upon consideration of the Petition, the Preliminary Response, and the evidence of record, we determine that Petitioner has not established a reasonable likelihood of prevailing with respect to the unpatentability of at least one claim of the ’871 patent. Accordingly, for the reasons that follow, we decline to institute an inter partes review of claims 18–32 and 34 of the ’871 patent.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The respective proposed levels of qualifications for a person of ordinary skill in the art are similar, with Patent Owner proposing two years of experience compared to Petitioner proposing significant experience with remotely controlling fluid-handling devices, like SCADA systems. Patent Owner also proposes more extensive experience in lieu of educational experience. While we find Petitioner’s proposed qualifications to be acceptable, we adopt Patent Owner’s proposed qualifications for the purposes of this Decision because they offer a wider range of qualifications that nonetheless comport with the level of skill necessary to understand and implement the teachings of the ’871 patent and the asserted prior art. Our analysis and findings herein, however, do not turn on any differences in the qualifications adopted.” slip op. at 8

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

      “We determine that we need not expressly construe any claim terms to resolve the parties’ disputes on the current record. See 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))).” slip op. at 10

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

      “actuators and the remote control of fluid handling devices, including the receipt with the user-interface module of “a user command to actuate an actuator via a presented control interface” (limitation [18.7]) and “account authorized to send commands to remotely control fluid handling devices” (limitation [18.11]). We agree with Patent Owner that the Petition fails to demonstrate that Kahn discloses or teaches these limitations because the evidence does not provide support that there is remote control of fluid handling devices or the use of a user command on a control interface to send a command to a fluid handling device, for instance. Kahn is directed to providing access to fluid sensing data and analyzing and providing visual information on that data, but we do not discern that it teaches or discloses the capability to remotely control fluid handling devices. See, e.g., Ex. 1005, code (54), 1:27–36, 2:50–3:2. More specifically, the Kahn disclosures that Petitioner repeatedly relies upon for allegedly teaching this control are deficient. See Ex. 1005, 10:62–67, 14:35– 15:2, 15:62–16:32; see also Pet. 12–14, 16–18. Kahn discloses that “the communication unit 112B can include on-site alerts such as optical (indicator lights), audible alerts (e.g., alarm sounds), tactile (e.g., vibration of the unit) or can be interfaced to an appropriate control valve for simply shutting off the supply of fluid upon the detection of emergency events, for instance.” Ex. 1005, 10:62–67. Communication unit 112B is part of the local “sensor unit,” wherein the detection conditions determined by the sensor are communicated to remote devices by communication unit 112B. See id. at 3:31–33, 5:62–6:2, 6:27–35, 7:33–37, 13:7–12, Figs. 1A–1C. Kahn discloses that the sensor units, which include communication units 112B, can be located near shut-off valves and can communicate with distant locations. See id. at 11:1–13. There are no disclosures, however, in the above passages that there is remote control of fluid handling devices, that there is a user command on a control interface that actuates an actuator, or that there is a command sent to the facility actuators via a network connection, as required in limitations [18.5]–[18.7] and [18.9]–[18.12], respectively. Rather, the disclosure indicates that the communication unit 112B includes on-site alerts and that the local (non-remote) communication unit 112B can be interfaced with the control valve.” slip op. at 18

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,488,871
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