- Alliance Laundry Systems, LLC v. Payrange LLCSome claims unpatentablePTAB · Aug 19, 2026 · PGR2025-00028 · APJ George R Hoskins · PGR · Final written decision
Claims 1–6 and 8–20 are unpatentable under § 102, § 103, or § 101; claim 7 was not shown unpatentable because the asserted grounds did not establish its limitations.
RulingsFinal written decision- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed
“1. Legal Standards “Anticipation requires that every limitation of the claim in issue be” slip op. at 10
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundMixed
“2016) (alteration in original) (quoting Kinetic Concepts, 688 F.3d at 1368). Further, an assertion of obviousness “cannot be sustained by mere conclusory statements; instead, there must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.” KSR, 550 U.S. at 418 (quoting In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006)); accord In re NuVasive, Inc., 842 F.3d 1376, 1383 (Fed. Cir. 2016) (stating that “conclusory statements” amount to an “insufficient articulation[] of motivation to combine”; “instead, the finding must be supported by a ‘reasoned explanation’” (quoting In re Lee, 277 F.3d 1338, 1342 (Fed. Cir. 2002))); In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016) (“To satisfy its burden of proving obviousness, a petitioner cannot employ mere conclusory statements. The petitioner must instead articulate specific reasoning, based on evidence of record, to support the legal conclusion of obviousness.”).” slip op. at 36
- Patent Eligibility (§101) › Alice/Mayo step one — 'directed to'Step1 directed to exceptionMixed
“because the “user interface” limitations merely apply the recited abstract idea on a generic mobile device without meaningfully limiting the abstract idea. See 2025 Guidance, at 4–5. For example, these limitations do not reflect an improvement to the functioning of the mobile device (or any other computer device), and instead are “mere instructions to implement an abstract idea or other exception on” the mobile device. Id. Indeed, the ’423 patent specification describes only a generic “swipe-to-pay” feature. See, e.g., Ex. 1001, 7:13–33, Figs. 8C, 10A–10D. This supports our conclusion here that the claim 11 limitations do not integrate the recited abstract idea into a practical application. See MPEP § 2106.04(d)(1) (“[T]he specification should be evaluated to determine if the disclosure provides sufficient details such that one of ordinary skill in the art would recognize the claimed invention as providing an improvement,” and “it must describe” slip op. at 108
- Patent Eligibility (§101) › Alice/Mayo step two — inventive conceptStep2 no inventive conceptMixed
“because the “user interface” limitations merely apply the recited abstract idea on a generic mobile device without meaningfully limiting the abstract idea. See 2025 Guidance, at 4–5. For example, these limitations do not reflect an improvement to the functioning of the mobile device (or any other computer device), and instead are “mere instructions to implement an abstract idea or other exception on” the mobile device. Id. Indeed, the ’423 patent specification describes only a generic “swipe-to-pay” feature. See, e.g., Ex. 1001, 7:13–33, Figs. 8C, 10A–10D. This supports our conclusion here that the claim 11 limitations do not integrate the recited abstract idea into a practical application. See MPEP § 2106.04(d)(1) (“[T]he specification should be evaluated to determine if the disclosure provides sufficient details such that one of ordinary skill in the art would recognize the claimed invention as providing an improvement,” and “it must describe” slip op. at 108
Patent outcomesUS 11,972,423 mixed§ 101 eligibility§ 102 anticipation§ 103 obviousnesscites Alice · Mayo · Bilski · Enfish · Electric Power · KSR · GrahamPatents in suitUS 11,972,423 - Kubota North America Corporation v. Vermeer Manufacturing CompanyAll claims unpatentablePTAB · Jun 30, 2026 · IPR2025-00381 · APJ Eric C Jeschke · IPR · Final written decision
Claims 1–10 are unpatentable: claims 1–8 and 10 are anticipated by KR996, and claim 9 is obvious over KR996 and Bares.
RulingsFinal written decision- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableUnpatentable
“2. Independent Claim 1 Petitioner contends that KR996 both anticipates and renders obvious independent claim 1. Pet. 23–46. To support its arguments, Petitioner identifies certain passages in the cited references and explains the significance of each passage with respect to the corresponding claim limitation. Id. Patent Owner argues that KR996 does not disclose a “loader support” and thus fails to disclose limitations requiring “linkage[s]” and an “actuator” attached to the “loader support.” See PO Resp. 37–40; PO Sur-reply 20. In addition, Patent Owner presents evidence of objective indicia of nonobviousness. See PO Resp. 51–68; PO Sur-reply 23–27. We address each issue in turn. a. The Loader Support Limitations Claim 1 recites, in relevant part, “[1.3] a loader support having a first side and a second side . . . ; [1.5] a first linkage connected to the first side of the loader support . . . ; [1.6] a second linkage connected to the first side of the loader support . . . ; [1.7] a second actuator for raising the loader, the second actuator being connected to the loader support.” Ex. 1001, 6:56, 6:60–7:1 (collectively, the “loader support limitations”). As to the recitation of “a loader support having a first side and a second side,” Petitioner provides the following annotated version of Figure 9 of KR996: Pet. 30. In the annotated version of Figure 9 of KR996 above, Petitioner added (1) red text and arrows identifying a “loader support,” a “first side of loader support,” and a “second side of loader support” and (2) blue text identifying a “loader.” Id. Petitioner adds that “the loader support includes the portions of the frame of the KR996 vehicle that when in operation, support the attached loader unit 40 having loader arms of the booms 44.” Pet. 29. Petitioner also states that “KR996’s loader support includes the bracket to which the link 45 and boom cylinder 46 attach, as well as the frame protrusion, connected to the bracket, to which the forward link attaches.” Id. (citing Velinsky Pet. Decl. ¶ 72).” slip op. at 32
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundUnpatentable
“2. Dependent Claim 9 Petitioner contends that KR996, modified based on Bares, satisfies the additional limitations of claim 9. Pet. 60–69. To support its arguments, Petitioner identifies certain passages in the cited references and explains the significance of each passage with respect to the corresponding claim limitation. Id. Petitioner also articulates reasons to combine the relied-upon aspects of KR996 and Bares and explains why there would have been a reasonable expectation of success. Pet. 62–65. Patent Owner argues that one of ordinary skill in the art would not have had reason to combine KR996 and Bares. See PO Resp. 41–50; PO Sur-reply 22–23. Patent Owner also relies on its prior arguments that KR996 does not disclose the “loader support” limitations in independent claim 1. See PO Resp. 50. In addition, Patent Owner relies on the same evidence of objective indicia of nonobviousness discussed above. See PO Resp. 51–68; PO Sur-reply 21–27. We address each issue in turn. a. The Reasons to Combine KR996 and Bares Petitioner presents reasons why one of ordinary skill in the art would have combined KR996 and Bares and why the proposed combination would have had a reasonable expectation of success. See Pet. 62–65; Velinsky Pet. Decl. ¶¶ 157–162. After discussing why KR996 and Bares are analogous art to the claimed invention, Petitioner states that one of ordinary skill in the art “would have been motivated to combine the teachings of Bares with KR996 to produce a predictable and beneficial configuration of a tracked vehicle” in that “[t]he simple substitution of Bares’ track assembly for the wheels in the KR996 vehicle would have been predictable with a reasonable expectation of success that both KR996 and Bares relate to similar vehicle types with a similar mainframe having a drive mechanism attached thereto.” Pet. 63 (citing Velinsky Pet. Decl. ¶¶ 158–162). Petitioner asserts that “designing this vehicle type with a drive” slip op. at 64
- Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner
“probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness. In order to accord substantial weight to secondary considerations in an obviousness analysis, “the evidence of secondary considerations must have a ‘nexus’ to the claims, i.e., there must be ‘a legally and factually sufficient connection’ between the evidence and the patented invention.” Henny Penny Corp. v. Frymaster LLC, 938 F.3d 1324, 1332 (Fed. Cir. 2019) (quoting Demaco Corp. v. F. Von Langsdorff Licensing Ltd., 851 F.2d 1387, 1392 (Fed. Cir. 1988)); Quanergy Sys., Inc. v. Velodyne Lidar USA, Inc., 24 F.4th 1406, 1417 (Fed. Cir. 2022). Although the patent owner bears the initial burden of proving a nexus (WMS Gaming Inc. v. Int’l Game Tech., 184 F.3d 1339, 1359 (Fed. Cir. 1999)), a presumption of nexus may be appropriate if the patent owner shows “the asserted objective evidence is tied to a specific product and that product ‘embodies the claimed features, and is coextensive with them.’” Polaris Indus, Inc. v. Arctic Cat, Inc., 882 F.3d 1056, 1072 (Fed. Cir. 2018) (quoting Brown & Williamson Tobacco Corp. v. Philip Morris Inc., 229 F.3d 1120, 1130 (Fed. Cir. 2000) (emphasis added)); Quanergy, 24 F.4th at 1417. On the other hand, “[w]hen the [product] is not coextensive with the patented invention—for example, if the patented invention is only a component of a commercially successful machine or process,” the patent owner is not entitled to a presumption of nexus. Demaco, 851 F.2d at 1392. A patent owner may establish nexus, either through (1) the use of a rebuttable presumption that arises when certain conditions are met or (2) a direct showing of nexus. In the first, a patent owner may rely on a rebuttable presumption of nexus as follows:” slip op. at 43
- ExcludeMotion to exclude, grantedMotion to exclude, deniedGranted in part
“2. Analysis “The moving party has the burden of proof to establish that it is entitled to the requested relief.” 37 C.F.R. § 42.20. Exhibit 1005 is an English language translation of Korean Patent No. 10-1041996. Exhibit 1006 is an English language translation of Japanese document JP2004-17705A. Exhibit 1014 is an English language translation of Korean Patent No. 10-1023528. A Certification of Translation signed by Takashi Maeshiro of HC Language Solutions, Inc., accompanies each of Exhibits 1005, 1006, and 1014. Ex. 1005 at 28; Ex. 1006 at 16; Ex. 1014 at 16. Each Certification of Translation is worded substantially the same except for the references to the document at issue and the source language being either Korean or Japanese. Exhibit 1005’s Certification of Translation, for example, states: I, Takashi Maeshiro, on behalf of HC Language Solutions, Inc., do solemnly and sincerely declare, to the best of my knowledge and belief, that the attached text represents a translation of Korean Patent No. 10-1041996, that the translation was performed by HC Language Solutions, Inc., and that the translation represents a true, correct, and faithful translation from Korean to English in a form that reflects the intention and meaning of the original text. I hereby declare that all statements made herein of my own knowledge are true and that all statements made on information and belief are believed to be true; and further that these statements were made with the knowledge that willful false statements and the like so made are punishable by fine or imprisonment, or both, under Section 1001 of Title 18 of the United States Code. Ex. 1005 at 28 (emphasis added).” slip op. at 17
Patent outcomesUS 11,465,891 unpatentable§ 102 anticipation§ 103 obviousnesscites Phillips · KSRPatents in suitUS 11,465,891 - Tesla, Inc. v. Intellectual Ventures II LLCAll claims unpatentablePTAB · Jun 26, 2026 · IPR2025-00220 · APJ Kristen L Droesch · IPR · Final written decision
Claims 1–18 are unpatentable under § 103 over Wallen and Berggren because the combined teachings render the claimed subject matter obvious.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner
“We agree that Patent Owner’s proposed claim construction is wholly unsupported by, and inconsistent with, the language of independent claims 1, 7, and 13, and the aims of the ’670 Patent Specification. See Ex. 1001, 2:3– 25, 9:32–10:5, 12:51–67, 18:54–19:6, 19:26–42, 20:12–26. Moreover, the cited extrinsic evidence––testimony by Patent Owner’s expert Dr. Lomp–– does not support Patent Owner’s proposed construction because it is internally inconsistent and also undermined by Dr. Lomp’s inconsistent deposition testimony. See Ex. 1036, 11:6–17, 12:9–12; Ex. 2010 ¶¶ 40, 48. Similarly, the extrinsic evidence cited by Petitioner (e.g., Exs. 1037, 1038, 2009) undermines Patent Owner’s position emphasizing the intended recipient devices of SIB1. In summary, we decline to adopt Patent Owner’s proposed claim construction because it is unsupported by the claim language, the ’670 Patent Specification, and the cited extrinsic evidence. with the ordinary and customary meaning which does not include limiting SIB1 to an ordinary legacy SIB and excluding MTC specific SIBs or SIBs intended for MTC devices. In addition, we need not construe explicitly any other claim term or phrase. See, e.g., Nidec Motor Corp. 868 F.3d at 1017 (“[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 13
- Skill levelSkill level petitioner adoptedDecided for petitioner
“would have had a bachelor’s degree from an accredited program in electrical engineering, computer engineering, computer science, or equivalent training, and at least two years of professional experience relating to wireless communication technology” and “[l]ack of professional experience can be remedied by additional education, and vice versa.” Pet. 15–16 (citing Ex. 1003 ¶¶ 19–21). Patent Owner does not dispute Petitioner’s definition. See generally PO Resp. We find that “at least” in Petitioner’s formulation of the level of skill in the art is vague and open-ended. Otherwise, we adopt Petitioner’s definition of a person of ordinary skill in the art because it is consistent with the level of skill reflected by the ’670 Patent Specification and the prior art of record. slip op. at 14
- Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner
“filing date. As explained above, the burden of production shifted to Patent Owner to show that Wallen is not prior art because the ’670 Patent is entitled to the earlier January 20, 2012, filing date of foreign priority application GB1201000. See Dynamic Drinkware, 800 F.3d at 1379–1380. For a claim in a later-filed application to be entitled to the filing date of an earlier application, the earlier application must provide written description support for the claimed subject matter. Anascape, Ltd. v. Nintendo of Am. Inc., 601 F.3d 1333, 1337 (Fed. Cir. 2010). To satisfy the written description requirement, “a prior application itself must describe an invention, and do so in sufficient detail that one skilled in the art can clearly conclude that the inventor invented the claimed invention as of the filing date sought.” Lockwood v. Am. Airlines, Inc., 107 F.3d 1565, 1572 (Fed. Cir. 1997); see also VasCath v. Mahurkar, 935 F.2d 1555, 1563–64 (Fed. Cir. 1991) (“[T]he applicant must . . . convey with reasonable clarity to those skilled in the art that, as of the filing date sought, he or she was in possession of the invention . . . now claimed.” (emphasis omitted)), Ariad Pharm. Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1352 (Fed. Cir. 2010) (en banc) (“[I]t is the specification itself that must demonstrate possession.”). Patent Owner’s arguments fail to meet this burden of production because, aside from addressing a system information block 1, Patent Owner’s arguments do not substantively address how GB1201000 provides written description support for any other limitations of the claimed invention. See PO Resp. 43, 57. Accordingly, Patent Owner has not met its burden of production in coming forward with evidence or argument to show possession of the claimed invention in foreign priority application GB1201000, the burden of production did not shift back to Petitioner, and,” slip op. at 18
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner
“primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH) including a master information block (MIB).” See Pet. 41–42 (citing Ex. 1003 ¶¶ 70–75; Ex. 1005 ¶¶ 76, 77, 83–84). Petitioner implicitly acknowledges that Wallen does not expressly disclose a physical broadcast channel (PBCH), but relies on Berggren for confirming that the LTE standard specifies that a PBCH carries the MIB. See Pet. 42–43 (citing Ex. 1003 ¶ 74; Ex. 1007 ¶¶ 73–75). According to Petitioner, “a person of ordinary skill in the art would have been motivated to transmit Wallen’s MIB using a PBCH as taught by Berggren.” Pet. 43 (citing Pet. 33–38). In particular, Petitioner asserts that a person of ordinary skill in the art “would have been motivated for Wallen’s LTE system to utilize the LTE standard implementation details taught by Berggren,” and “it would have been predictable and beneficial for Wallen’s user equipment to receive the MIB in the [PBCH], as was standard in LTE.” Pet. 34 (citing Ex. 1003 ¶ 58), 37 (citing Ex. 1003 ¶ 63). According to Petitioner, “the combination is nothing more than ‘the predictable use of prior art elements according to their established functions.’” Pet. 38 (citing KSR, 550 U.S. at 417). Based on the entire record developed during trial, we are persuaded by a preponderance of the evidence that Petitioner provides sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to a person of ordinary skill in the art to modify Wallen’s broadcast MIB with Berggren’s teachings of using a PBCH for transmitting broadcast MIBs. See Pet. 33–38; KSR, 550 U.S. at 418.” slip op. at 24
Patent outcomesUS 11,206,670 unpatentableClaim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 11,206,670 - Fluidmaster, Inc. v. Danco, Inc.Some claims unpatentablePTAB · Mar 5, 2026 · IPR2024-00634 · APJ Meredith C Petravick · IPR · Final written decision
Claims 1, 3, 8–13, 15, 16, and 19–24 are unpatentable over Brown and Ho, with claims 16 and 19 also relying on the Quick Connection Art; the remaining challenged claims were not shown unpatentable.
RulingsFinal written decision- Skill levelSkill level patent owner adoptedDecided for patent owner
“Patent Owner proposes that: A [person of ordinary skill in the art (“POSITA”)] in the field to which the ’105 Patent is directed would have had at least a Bachelor of Science degree in mechanical engineering or a related field or, as a substitute, at least two years of work or” slip op. at 9
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner
“of “integrally molded with” as “molded together as a single structure.” Paper 21, 15.” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentable
“Patent Owner responds that: a POSITA would not have been motivated to make the proposed modification, nor does the Petition include any analysis regarding why a POSITA would be motivated to move from a vertical extended portion to a radial extended portion. Indeed, a radial extended portion is directly counter to the stated goals of Brown (e.g., reducing noise caused by turbulence), at least insofar as it introduces another sudden directional change into the fluid flow system. PO Resp. 58–59 (citing Ex. 2013 ¶ 242).” slip op. at 32
- Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateDecided for patent owner
“Patent Owner argues that the ’105 patent claims were “fully supported as of the filing date of at least the ’606 Application . . . March 11, 2004” because the ’606 Application discloses regulating water flow and a POSITA would know that appropriate devices for regulating water flow includes nonadjustable waterflow restrictors. PO Resp. 63–65; PO Sur-reply 26–29. Patent Owner’s argument is persuasive. The ’606 Application discloses: [W]hen the toilet fill valve 100 is open and water flows from the water inlet 103 to the water outlets 106 and into a toilet tank, an amount of water is also supplied to the bowl fill valve inlet 113 that flows through the bowl fill valve 109 and out the bowl fill valve outlet 116. By virtue of the manual setting of handle 119 of the bowl fill valve 109, the flow of water through the bowl fill valve 109 is regulated. In this manner, the flow of water is regulated so that enough water flows out of the bowl fill valve 109 to fill a toilet bowl without wasting any water down a drain. seen from the passage above, the ’606 Application discloses regulating an amount of water supplied to a toilet bowl using a valve (i.e., a water flow regulator). Ex. 2013 ¶ 288. Further, the ’606 Application states: The bowl fill valve 109 may be, for example, a ball valve, a gate valve, a globe valve, a plug valve, a diaphragm valve, a butterfly valve, a needle valve, a sliding gate, a quick turn valve, a knife valve or any other appropriate type of valve as can be appreciated by those with ordinary skill in the art.” slip op. at 42
Patent outcomesUS 9,103,105 mixedClaim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 9,103,105 - Fluidmaster, Inc. v. Danco, Inc.Some claims unpatentablePTAB · Dec 15, 2025 · IPR2024-00633 · APJ Meredith C Petravick · IPR · Final written decision
Claims 1, 7–15, 19, and 20 are unpatentable over Brown and Ho; claims 2–6 and 16–18 were not shown unpatentable on the asserted grounds.
RulingsFinal written decision- Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableMotivation not foundNot shown unpatentable
“Brown’s adapter tube 23 (i.e., the extended portion) does not extend radially from a longitudinal axis of valve assembly 13 (i.e., the toilet fill valve). Ex. 1021, Fig. 1. Mr. Jobin testifies that a POSITA would not be motivated to move adapter tube 23 from a vertical position to a radial position because “a radial extended portion is directly counter to the stated goals of Brown (e.g., reducing noise caused by turbulence), at least insofar system.” Ex. 2013 ¶ 251; see Ex. 1021, 1:9–62. Patent Owner’s argument is persuasive. Petitioner’s analysis and Dr. Cameron’s testimony is conclusory and does not sufficiently explain why a POSITA would be motivated to make the proposed modification to Brown. For example, Petitioner does not sufficiently explain how such a modification would result in a more compact toilet fill valve system that could be adapted to fit in more toilet tank designs. Further, neither Petitioner nor Dr. Cameron sufficiently address Mr. Jobin’s testimony regarding Brown’s desire for a quieter toilet. See Pet. Reply 23; Ex. 1036 ¶ 84. Petitioner fails to meet its burden to show by a preponderance of the evidence that claim 2 is unpatentable over Brown and Ho.” slip op. at 35
- Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateDecided for patent owner
“description is an objective inquiry into the four corners of the specification from the perspective of a POSA. Using this test, the invention must be described in a manner sufficient to demonstrate that the inventor actually invented the claimed invention. Ariad Pharm., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010). “One shows that one is ‘in possession’ of the invention by describing the invention, with all its claimed limitations, not that which makes it obvious.” Lockwood v. Am. Airlines, Inc., 107 F.3d 1565, 1572 (Fed. Cir. 1997). Written description is a question of fact judged as of the relevant filing date. Falko–Gunter Falkner v. Inglis, 448 F.3d 1357, 1363 (Fed. Cir. 2006). An ipsis verbis disclosure, however, is not necessary to satisfy the written description requirement. Vas–Cath Inc. v. Mahurkar, 935 F.2d 1555, 1563 (Fed. Cir. 1991). The disclosure need only reasonably convey to a POSA that the inventor had possession of the subject matter in question, even if every nuance of the claims is not explicitly described in the specification. Id.; see Ariad, 598 F.3d at 1351. Patent Owner argues that the ’993 patent claims were “fully supported as of the filing date of at least the ’606 Application . . . March 11, 2004” because the ’606 Application discloses regulating water flow and a POSITA would know that appropriate devices for regulating water flow includes nonadjustable waterflow restrictors. PO Resp. 68; PO Sur-reply 28–30. Patent Owner’s argument is persuasive. The ’606 Application discloses: [W]hen the toilet fill valve 100 is open and water flows from the water inlet 103 to the water outlets 106 and into a toilet tank, an amount of water is also supplied to the bowl fill valve inlet 113 that flows through the bowl fill valve 109 and out the bowl fill valve outlet 116. By virtue of the manual setting of handle 119 valve 109 is regulated. In this manner, the flow of water is regulated so that enough water flows out of the bowl fill valve 109 to fill a toilet bowl without wasting any water down a drain. Ex. 1012, 47, ¶ 8 (emphasis added); see also Ex. 1001, 2:28–39. As can be seen from the passage above, the ’606 Application discloses regulating an amount of water supplied to a toilet bowl using a valve (i.e., a water flow regulator). Ex. 2013 ¶ 288.” slip op. at 48
- Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference not prior artNot shown unpatentable
“1. Analysis of Claims 1–18 Schuster is available as prior art if the ’993 patent is only entitled to its January 27, 2014, filing date and not entitled to claim priority to earlier filing dates of the parent applications. On its face, the ’993 patent claims priority to a number of earlier parent applications, including Application No. 12/786,904 (the ’904 Application) filed May 25, 2010, and the Application code 63. Petitioner contends that the ’993 patent is not entitled to claim priority to the filing date of the earlier parent applications, and, thus, Schuster, a parent application of the ’993 patent, is available as prior art.15 Pet. 91–92. Petitioner alleges that the earlier parent applications, specifically Application No. 12/786,904 (the ’904 Application), do not provide written description support for the ’993 patent’s claim term “water flow regulator.” According to Petitioner, “water flow regulator” encompasses both adjustable devices for restricting the flow of water (i.e., valves) and fixed devices for restricting the flow of water (i.e., restrictors). Pet. 15. Petitioner contends that the ’904 Application does not provide support for water flow restrictors and, thus, does not provide support for the broader claim term water flow regulators. Id. at 14–15, 91–92. Petitioner argues that only adjustable water flow devices (i.e., valves) are supported by the ’904 Application. Id. Petitioner, thus, asserts that earliest effective filing date of the ’993 patent’s claims is the filing date of its application, January 27, 2014. Id. at 92. To be entitled to claim the benefit of an earlier filing date under 35 U.S.C. § 120 each application in the priority chain must comply with the written description requirement of 35 U.S.C. § 112(a). See Hollmer v. 14 The parties do not dispute that the ’993 patent and the earlier parent applications, including the ’904 Application and the ’606 Application, have the same pertinent portions of their specifications. See PO Resp. 71, n.16; Ex. 1004 ¶ 324. 15 Schuster issued on January 31, 2012, from Application No. 12/786,904, filed on May 25, 2010. Ex. 1029, code (21), (22), (45). Schuster, thus, issued more than one year prior to January 27, 2014.” slip op. at 46
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentable
“2. Analysis of Claims 19 and 20 Claim 19 depends from claim 14 and additionally recites, “wherein the waterflow regulator comprises an adjustable water flow regulator that is configured to adjust the flow rate of the second portion of the water based at least in part on a setting of the adjustable water flow regulator.” Ex. 1001, 12:16–20. Claim 20 depends from claim 14 and recites the same additional limitation. Id. at 12:21–24. Claims 19 and 20, thus, require the water flow regulator to be an adjustable water flow regulator. Petitioner indicates that the earlier parent applications provide written description support for an adjustable water flow regulator. Pet. 91 (“[T]he ’904 application specification makes it clear that the adjustability of the bowl fill valve is a desirable and essential feature of the invention”); PO Surreply 28. Accordingly, Petitioner fails to meet its burden to show, by a preponderance of the evidence, that claims 19 and 20 are unpatentable over Schuster.” slip op. at 50
Patent outcomesUS 9,139,993 mixed§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 9,139,993 - BTL Industries, Inc. v. Inmode Ltd.No claims unpatentablePTAB · Oct 1, 2025 · IPR2024-00703 · APJ Meredith C Petravick · IPR · Final written decision
Claims 1–58 were not shown unpatentable: the Edwards, Ingle, and Mosher combination fails to establish key limitations, and Ollivier was not shown to be a prior art printed publication.
RulingsFinal written decision- Skill levelSkill level patent owner adoptedDecided for patent owner
“We apply Patent Owner’s proposed definition, as it appears consistent with the field of the ’511 patent and the prior art and is consistent with testimony of Dr. Poulos and the cross-examination testimony of Dr. Berenholz. See Okajima v. Bourdeau, 261 F.3d 1350, 1355, (Fed. Cir. 2001) (the level of ordinary skill in the art may be reflected in the prior art itself); Ex. 2001 ¶¶ 35–39; Ex. 2005, 55:5–17, 57:17–58:19. In our view, however, Petitioner’s proposed definition is not so different that our decision would change if we were to apply Petitioner’s proposed definition.” slip op. at 9
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner
“Patent Owner’s argument are persuasive. We agree with Patent Owner that a plain reading of the wherein clause requires the treating to begin at the introitus and extend at least the first centimeter into the vagina and up to 3.5 cm in from the introitus. This construction is consistent with the ’511 patent’s Specification, which states: In typical embodiments, the length of the energy delivery element is about 1 to about 3 cm in length, in other embodiments it may be as long as about 4 cm. This is a length well adapted to treating the lower aspects of the vagina, wherein treatment by the method comprises contacting the vaginal epithelium in a region that extends from the introitus inward to a position about 3 to 4 cm inward from the introitus. In some embodiments of the invention, the method can b[e] practiced with a single row of parallel contract sites immediately inside the introitus. In other embodiments, the method may include deeper rows, or rows that overlap an initial row, while keeping the contact sites within the lower portion of the vagina. Ex. 1001, 3:28–40 (emphasis added); see also id. at 14:47–57. The ’511 patent Specification also states: “the portion of the vagina to be treated is a region between the introitus and a position located no further than about 3 to about 4 cm inward from the introitus.” Id. at 11:48–51 (emphasis added). Given the plain language of claim 1, consistent with the ’511 patent’s Specification, we construe “heating a portion of the vagina extending from the introitus inwardly to a location from 1 cm to 3.5 cm in from the introitus” to require heating a portion of the vagina beginning at the introitus and extending at least the first centimeter into the vagina and up to 3.5 cm in from the introitus.” slip op. at 12
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable
“Patent Owner’s arguments is persuasive. The cited portion of Mosher does not explicitly state the location of the treatment area. Ex. 1006 ¶ 74. In it Reply, Petitioner additionally points to paragraph 54 of Mosher, which states: “Preferably, the location of the treatment volume of endopelvic fascia will be disposed along a length of the urethra between the bladder neck and the external meatus so as to avoid injuring nerves.” Pet. Reply 14 (quoting Ex. 1006 ¶ 54). Petitioner argues that “[t]reating the vaginal wall adjacent to the mid-urethral region is within the claimed region of ‘from 1 cm to 3.5 cm in from the introitus.’” Pet. Reply 14–16. This, however, does not teach the claimed area beginning at the introitus and extending at least the first centimeter into the vagina and up to 3.5 cm in from the introitus. The Petition fails to show that either Edwards or Mosher discloses heating a portion of the vagina beginning at the introitus and extending at least the first centimeter into the vagina and up to 3.5 cm in from the introitus. In its Reply, Petitioner argues that it would have been obvious to modify Edwards to treat the area beginning at the introitus and extending at least the first centimeter into the vagina and up to 3.5 cm in from the introitus. See, e.g., Pet. Reply 2–4, 16–17 (citing Pet. 35). The Petition’s argument is unpersuasive because it is conclusory and does not adequately address Edwards’s use of a speculum. Pet. 35. The Petition includes no” slip op. at 26
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable
“In its Reply, Petitioner argues that it would have been obvious to modify Edwards to treat the area beginning at the introitus and extending at least the first centimeter into the vagina and up to 3.5 cm in from the introitus. See, e.g., Pet. Reply 2–4, 16–17 (citing Pet. 35). The Petition’s argument is unpersuasive because it is conclusory and does not adequately address Edwards’s use of a speculum. Pet. 35. The Petition includes no persuasive explanation as to why it would have been obvious to modify Edwards to use the treatment blade without the speculum. See Pet. 22–24, 35–36. We determine that Petitioner fails to meet its burden to show by a preponderance of the evidence that claim 1 is unpatentable over Edwards, Ingle, and Mosher.” slip op. at 26
Patent outcomesUS 8,961,511 not shown unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSRPatents in suitUS 8,961,511 - Cradlepoint, Inc. / Honeywell International, Inc. et al. v. Sisvel S.P.A.No claims unpatentablePTAB · Sep 29, 2025 · IPR2021-00580 · APJ Monica S Ullagaddi · IPR · Remand
On remand, the Board held claims 1–10 not shown unpatentable under the Sachs anticipation and obviousness grounds because Sachs did not disclose the required timer stopping, and the new theories were not considered.
RulingsRemand decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“Whether Mr. Bates is a Person of Ordinary Skill in the Art In the Final Written Decision, we adopted Petitioner’s definition because “there does not appear to be a dispute that needs to be resolved.” FWD 8. Here, where Mr. Bates’ qualifications are challenged, we have reviewed the complete record including the parties’ arguments on remand and we find that Mr. Bates does not meet the requirements for a person of ordinary skill in the art according to Petitioner’s definition for level of ordinary skill in the art, which we adopted (see FWD 8). Notably, the panel adopted Petitioner’s definition of the level of ordinary skill in the Institution Decision (Paper 16, 8), and neither party challenged that determination during the trial, although Patent Owner did offer its own definition (PO Resp. 9). Mr. Bates has one degree: “a bachelor’s degree in Business Management.” Ex. 2001 ¶ 7. A degree in Business Management is not “a degree in electrical engineering or a similar discipline.” Pet. 35 (emphasis added). Accordingly, we disregard the testimony of Mr. Bates in rendering our findings and conclusions in this Decision. We note that, even if we did consider Mr. Bates’s testimony, the findings and conclusions rendered in this Decision would not change.” slip op. at 12
- Expert testimonyPatent owner expert discountedDecided for petitioner
“cover for his lack of education.” Pet. Remand Br. 4. Patent Owner disagrees and argues, inter alia, that “Mr. Bates was a pioneer in the cellular telecommunications field with more than five decades of practical and teaching experience.” PO Remand Resp. 5 (citing Ex. 2001 ¶¶ 8–23) (emphasis omitted); see id. at 3–4, 6. Whether Mr. Bates is a Person of Ordinary Skill in the Art In the Final Written Decision, we adopted Petitioner’s definition because “there does not appear to be a dispute that needs to be resolved.” FWD 8. Here, where Mr. Bates’ qualifications are challenged, we have reviewed the complete record including the parties’ arguments on remand and we find that Mr. Bates does not meet the requirements for a person of ordinary skill in the art according to Petitioner’s definition for level of ordinary skill in the art, which we adopted (see FWD 8). Notably, the panel adopted Petitioner’s definition of the level of ordinary skill in the Institution Decision (Paper 16, 8), and neither party challenged that determination during the trial, although Patent Owner did offer its own definition (PO Resp. 9). Mr. Bates has one degree: “a bachelor’s degree in Business Management.” Ex. 2001 ¶ 7. A degree in Business Management is not “a degree in electrical engineering or a similar discipline.” Pet. 35 (emphasis added). Accordingly, we disregard the testimony of Mr. Bates in rendering our findings and conclusions in this Decision. We note that, even if we did consider Mr. Bates’s testimony, the findings and conclusions rendered in this Decision would not change.” slip op. at 12
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner
“C. Claim Construction The Federal Circuit determined that “the plain and unambiguous language of claim 1 requires that a method, to come within the claim, must perform both limitations 1[c] and 1[d] where their preconditions apply.” Sierra Wireless, 130 F.4th at 1022. We interpret the claims and analyze Petitioner’s unpatentability arguments under the Federal Circuit’s determination.” slip op. at 13
- Strike new argumentNew argument disregardedDecided for patent owner
“Petitioner was on notice, when Patent Owner’s Response was filed at the latest, that claim 1 could be construed as unconditionally requiring both limitations 1[c] and 1[d]. Indeed, Petitioner contended that it had shown both limitations “in single references.” Pet. Reply 5. Petitioner now seeks to shift its unpatentability contentions for limitation 1[c] from Figure 5 of Sachs to Figures 6 and 7. Petitioner’s new reliance on Figures 6 and 7 of Sachs is “a meaningfully distinct contention” from its position in both the Petition and the Reply. See Ariosa Diagnostics v. Verinata Health, Inc., 805 F.3d 1359, 1367 (Fed. Cir. 2015). We therefore find that Petitioner impermissibly presents new theories of unpatentability on remand. 3. Independent Claim 1 We decline to address Petitioner’s new theories of unpatentability proposed on remand concerning Sachs’s Figure 7. See Pet. Remand Br. 15– 20. Although Petitioner cites pages 59–61 of the Petition as discussing Figure 7 of Sachs (see Pet. Remand Br. 15), the cited discussion concerns dependent claims 5 and 10, not independent claims 1 and 8.” slip op. at 17
Patent outcomesUS 7,869,396 not shown unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 7,869,396 - Comcast Cable Communications, LLC v. Entropic Communications, LLCSome claims unpatentablePTAB · Sep 4, 2025 · IPR2024-00430 · APJ Jon M Jurgovan · IPR · Final written decision
Claims 1–3, 6–10, 14–18, and 22–24 are unpatentable; claims 4–5, 11–13, and 19–21 are not shown unpatentable.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageTerm construed board ownDecided for petitioner
“We agree with Petitioner that the ’690 patent does not limit the term “probe” to channel assessment. Pet. Reply 2–4. Reviewing the intrinsic evidence, the “Technical Field” of the ’690 patent states that “some embodiments relate to channel assessment probes,” implying others do not. Ex. 1001, 1:13–14. The ’690 patent further states that “receiver determined probes may be used in a variety of applications” including to “discover hidden nodes” and “off-site network diagnosis.” Id. at 2:20–27. In addition, the ’690 patent states that probes may be used for “network maintenance procedures,” to “replicate a potential problem, reach or discover a distant or previously undetected node on the network, or assist with network admissions procedures.” Id. at 4:25–38. Turning to the claims of the ’690 patent, the evidence of record does not establish that the independent claims recite anything unique or specific to channel assessment (although their scope covers that purpose). Furthermore, dependent claim 7 of the ’690 patent recites that the “probe” is used to diagnose a network problem, and dependent claim 13 recites that the “probe” is used to identify a hidden node. Restricting the independent claims to probes used solely for channel assessment would be contradictory to these dependent claims. Littlefuse, Inc. v. Mersen USA EP Corp., 29 F.4th 1376, 1380 (Fed. Cir. 2022) (construction of term in independent claims should not render dependent claims superfluous or lacking scope).” slip op. at 20
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for petitioner
“We agree with Petitioner that a “physical layer probe” is “a probe that relates to the physical layer.” The term does not appear per se in the specification of the ’960 patent, nor in the prosecution history, but only in claims 9, 17, and 19. However, the term “physical layer” is well-known and is the first layer in the Open Systems Interconnection (OSI) network model. See, e.g., Ex. 1021, 35–40, 69; Ex. 1002 ¶¶ 49–50. The physical layer is used to transmit digital bits over a network, and defines the timing, mechanical, and physical network characteristics required for transmitting the data bits. Hence, a “physical layer probe” is a probe that relates to the physical layer. We need not, and do not, construe the term further to resolve the parties’ dispute. See Realtime, Vivid Techs., supra. Having decided proper constructions for the disputed terms, we proceed in our analysis to consider the parties’ arguments concerning the challenge grounds. In the following sections, we apply the plain meaning of the claim terms, and as necessary, specify what the plain meanings are.” slip op. at 23
- Skill levelSkill level petitioner adoptedDecided for petitioner
“C. Level of Ordinary Skill in the Art Petitioner contends as follows: A POSITA8 would have had a bachelor’s degree in electrical engineering, computer engineering, or a similar discipline, and three to four years of experience working in signal processing and/or communication systems/networks. Additional education may substitute for experience, and significant work experience may substitute for formal education. Pet. 6 (citing Ex. 1002 ¶¶ 115–120). Patent Owner does not dispute Petitioner’s proposed level of skill in the art. We adopt and apply Petitioner’s proposed skill level because it is consistent with the problems and solutions identified in the ’690 patent and the prior art references asserted by Petitioner. In addition, we find the adopted skill level consistent with the education and experience that a POSITA would have had. See In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)) (citing factors to consider when determining level of ordinary skill in the art).” slip op. at 25
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed
“Hence, we determine that Petitioner has shown by preponderant evidence that the Ranging Request (“probe request”) message includes CID and SS MAC address and other parameters (“first plurality of parameters”) which at least specify the CID (“content payload of the probe”) and the SS MAC address (“second node”) of the Ranging Response.12 We thus proceed to consider Petitioner’s contentions for the remaining limitations of claim 1, which are undisputed, and determine that claim 1 is anticipated by IEEE-802.16.” slip op. at 29
Patent outcomesUS 8,284,690 mixedClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 8,284,690 - Comcast Cable Communications, LLC v. Entropic Communications, LLCAll claims unpatentablePTAB · Sep 3, 2025 · IPR2024-00441 · APJ Aaron W Moore · IPR · Final written decision
Claims 1–18 are unpatentable over Kamieniecki and Konstantinos; Petitioner did not show claims 1–18 unpatentable over Renken or Renken and Cholas because Renken is not prior art.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“Level of Ordinary Skill in The Art Petitioner contends that a person having ordinary skill in the art “would have had a degree in electrical engineering or a similar discipline, and three-to-four years of experience working with television signal processing and communication 1 Because the challenged claims have an effective filing date before the effective date of the AIA, we apply the pre-AIA version of 35 U.S.C. § 103. 2 US 2005/0114879 A1, published May 26, 2005 (Ex. 1009). 3 US 2010/0120386 A1, published May 13, 2010 (Ex. 1010). 4 US 2010/0303181 A1, published Dec. 2, 2010 (Ex. 1016). 5 US 2008/0313691 A1, published Dec. 18, 2008 (Ex. 1017). 6 US 8,649,421 B2, issued Feb. 11, 2014 (Ex. 1011). systems,” and that “[a]dditional education may substitute for professional experience and significant work experience may substitute for formal education.” Pet. 30 (citing Ex. 1002 ¶¶ 40–42). “Patent Owner accepts the Petition’s [description of a person of ordinary skill] solely for purposes of responding to the Petition in this proceeding.” PO Resp. 11. Based on our review of the record before us, we determine that Petitioner’s stated level of ordinary skill in the art is reasonable because it appears consistent with the evidence of record, including the asserted prior art. Accordingly, we apply Petitioner’s definition in this Decision. B.” slip op. at 8
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“On the present record, we do not discern a need to construe explicitly any claim language because doing so would have no effect on our analyses and will not assist in resolving the present controversy between the parties. 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)). C.” slip op. at 9
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner
“We agree that the record provides sufficient evidence that one of ordinary skill in the art would have found it advantageous to add a multi-channel receiver to improve monitoring, as Petitioner argues. Having the ability to monitor without waiting for idle or disturbing users would be a clear advantage.” slip op. at 18
- Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner
“We conclude that Patent Owner has not shown a sufficient nexus between the claimed invention and any product embodying the claimed invention that was successful, praised, or solved a long-felt need. Patent Owner identifies five elements allegedly required “[t]o implement MaxLinear’s Remote Spectrum Monitoring in CPE.” See PO Resp. 65. To support this, Patent Owner cites pages 5–7 of Exhibit 2009. See id.7 That exhibit, however, describes requirements for “Full Band Capture,” not MaxLinear’s “Remote Spectrum Monitoring.” To” slip op. at 31
Patent outcomesUS 8,792,008 unpatentableClaim construction§ 102 anticipation§ 103 obviousnessPatents in suitUS 8,792,008 - PTAB · Aug 25, 2025 · PGR2025-00028 · APJ George R Hoskins · PGR · Institution
The Board instituted PGR on claims 1–20 and all asserted grounds after finding claim 1 more likely than not unpatentable under § 101.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“Pursuant to 35 U.S.C. § 324(a), the Director may not authorize a post-grant review unless the information in the petition, if unrebutted, “would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” See 37 C.F.R. § 42.4(a) (“The Board institutes the trial on behalf of the Director.”). For the reasons that follow, we institute a post-grant review as to claims 1–20 of the ’423 patent on all grounds of unpatentability asserted in the Petition.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“ordinary skill in the art would have had “an educational background of, or practical experience equivalent to, a bachelor’s degree in electrical engineering, computer engineering, computer science, or equivalent training, and approximately three years of experience with electronic payment systems, vending machine technologies, or distributed network systems,” where “[l]ack of work experience can be remedied by additional education, and vice versa.” Pet. 20 (citing Ex. 1003 ¶¶ 20–26). Patent Owner does not address the level of ordinary skill in the art in its Preliminary Response. Based on the record presented, including our review of the ’423 patent and the types of problems and solutions described in the ’423 patent and cited 2 Petitioner states that it “takes no position on the proper priority date for the [c]hallenged [c]laims” and “uses the earliest possible priority date claimed, December 18, 2013,” for purposes of its asserted grounds. Pet. 14. prior art, we agree with Petitioner’s definition and apply it for purposes of this Decision. See, e.g., Ex. 1001, 1:42–2:21 (stating that “[t]he present application relates to the field of payment processing systems” and describing the functionality of payment accepting units in the “Background” section).” slip op. at 7
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“B. Claim Interpretation We interpret each challenged claim using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b), including construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent. 37 C.F.R. § 42.200(b). Petitioner states that, “for purposes of [its] Petition, the Board need not construe any claim terms to resolve the parties’ disputes, and the claims should be given their ordinary and customary meaning.” Pet. 20. Patent Owner agrees that “[n]o constructions are necessary” to decide the issues disputed by the parties. Prelim. Resp. 2–3. We conclude that no express interpretation of any claim term is necessary to determine whether to institute a post-grant review in this proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“Because we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy,’ we need not construe [a particular claim limitation] where the construction is not ‘material to the . . . dispute.’” (citation omitted) (emphasis added)).” slip op. at 8
- PTAB / AIA Trials › §315(e) estoppelNot reached
“For the reasons explained below, we conclude, on the merits and based on the current record, that Petitioner has shown that it is more likely than not that claim 1 is unpatentable as claiming patent-ineligible subject matter under 35 U.S.C. § 101. See Pet. 77–84. Accordingly, we need not determine at this time whether collateral estoppel applies based on the Board’s decision in PGR2021-00093. The parties, however, should address the issue in their papers during trial, with citations to relevant authority. In particular, the parties are encouraged to address (1) how the collateral estoppel requirement that the issue be “identical to one decided in the first action” applies in the context of an asserted ground under 35 U.S.C. § 101, and (2) the parties’ apparent disagreement as to whether collateral estoppel may be applied in such circumstances on a “limitation-by-limitation basis.” See Pet. 72, 75 (quoting Google LLC v. Hammond Dev. Int’l, Inc., 54 F.4th 1377, 1381 (Fed. Cir. 2022)); Prelim. Resp. 20–21; see also Kroy IP Holdings, LLC v. Groupon, Inc., – F.4th –, No. 2023-1359, 2025 WL 2178321, at *4 (Fed. Cir. Aug. 1, 2025) (Dyk, J., dissenting) (“In subsequent Board proceedings, it is well established that collateral estoppel applies to claims adjudicated by the Board to be unpatentable and also to ‘related claims that present identical issues of patentability,’ i.e., patentably indistinct claims. . . . ‘It is well established that patent claims need not be identical for collateral estoppel to apply.’” (citing MaxLinear, Inc. v. CF CRESPE LLC, 880 F.3d 1373, 1377 (Fed. Cir. 2018); Google, 54 F.4th at 1381)).” slip op. at 12
Claim construction§ 101 eligibility§ 102 anticipation§ 103 obviousnesscites Mayo · Bilski · Berkheimer · Enfish · Electric PowerPatents in suitUS 11,972,423
Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.