PTAB
Advanced fields
13 decisions · 481msnewest first
  • Uatp IP LLC v. Slick Slide LLCSome claims unpatentable
    PTAB · Oct 2, 2026 · PGR2024-00054 · APJ Brian D Range · PGR · Final written decision

    Claims 22–26 are unpatentable based on obviousness; claims 1–17, 27, and 28 were not shown unpatentable. Patent Owner’s motion to terminate was denied.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner

      “1. Mesh Layer Petitioner contends “no formal claim construction is necessary in this” slip op. at 13

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

      “5. Analysis On this complete record, we determine that Petitioner’s arguments do” slip op. at 31

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “form of nylon and some form of Teflon (and possible combinations thereof) having the specific coefficient of friction range given in limitation [1c] breaks down, because the building blocks of the obviousness argument are not sufficiently identified in Phillips alone, nor in the supporting testimony. Accordingly, we determine that Petitioner’s arguments and evidence fail to show that Phillips renders the challenged claims obvious. 6. Conclusion Based on the foregoing, we determine that Petitioner has not established by a preponderance of the evidence that claims 1–4, 6, and 7 would have been anticipated by or obvious in view of Phillips.” slip op. at 33

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “2. Products and Nexus We first consider the issue of whether certain evidence relied upon by” slip op. at 20

    Patent outcomesUS 11,998,854 mixed
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · Graham · Nautilus
    Patents in suitUS 11,998,854
  • PTAB · Dec 9, 2025 · IPR2024-00990 · APJ Brent M Dougal · IPR · Final written decision

    Claims 11–12 and 14–20 are unpatentable; claims 1–10 and 21–23 are not shown unpatentable. Substitute claims 29–37 are unpatentable, and the motion to amend is denied as to them.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The level of skill is uncontested. Patent Owner adopts the level of skill identified by Petitioner as: [at] the time of the alleged invention in 2018, a POSITA[2] would have had a B.S. degree in mechanical or petroleum engineering or a similar technical discipline, with at least five years of experience in oil or gas well drilling, completion, and/or subsurface production operations or in technical support of such operations including at least some experience in unconsolidated formations utilizing sand control methods and means. Also,” slip op. at 8

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableNot shown unpatentableMixed

      “on embodiments of Yeh with concentric sand screens having nine shunt tubes (six transport tubes and three packing tubes) (Yeh Figures 4A–B) and eccentric sand screens with four shunt tubes (two transport tubes and two packing tubes) (Yeh Figures 8A, 8C). See Pet. 32–37, 39, 41–43. Yet, Petitioner’s reasoning as to why “a higher-pressure shunt tube assembly necessitated greater wall thickness” rests on an unspoken one to one comparison between the shunt tubes of the different systems. See id.; see also Ex. 1003 ¶¶ 291–297 (Petitioner’s declarant comparing possible transport tubes of different pressure regions without considering or addressing any difference in the number of transport tubes). However, the embodiments relied on by Petitioner have different numbers of shunt tubes, and thus the greater wall thickness does not appear to be “necessitated” in the way inferred by Petitioner. Further, Petitioner’s analysis would seem to be most appropriate when comparing two concentric sand screens for different pressure regions, or two eccentric sand screens for different pressure regions. relies on Yeh’s teachings related to a horizontal well bore of 5000 feet for the “concentric screen → crossover tool → eccentric screen” arrangement, as well as, for why the concentric screen needs to be rated for a high pressure. Pet. 32–37, 39, 41–43. Petitioner also refers to these features for why one of skill in the art would combine the teachings of Yeh and Yeh2. Id. at 32. However, on cross-examination, Petitioner’s declarant agreed that it is concentric sand screens having a 6x3 shunt tube design that would provide the noted benefits of being rated for a higher pressure and being more robust (as relied on in the Petition), as compared to eccentric sand screens. Ex. 2013, 42:20–43:8; Sur-reply 4–5. This also exposes another issue with Petitioner’s arguments. Though Petitioner identifies that one of skill in the art would be aware that material choice, wall thickness, and pipe diameter all impact burst pressure of a pipe (Pet. 42 (citing Ex. 1017, 24 (Equation (14))), the Petition essentially ignores the fact that the claims do not require a single pipe in isolation. The claims require two shunt tube assemblies, each surrounding a base pipe within a wellbore. It is uncontested that a wellbore provides a confined space for such a system and thus any change in wall thickness of one pipe can result in a significant impact in the function of the other pipes. We find the testimony of Petitioner’s declarant (see, e.g., Ex. 1003 ¶¶ 290–297) unpersuasive when discussing wall thickness because it focusses on basic considerations of a standalone pipe, without sufficient consideration of the claimed completion assembly with its required pipe and tube structure. PO Resp. 20–26.” slip op. at 17

    • Strike new argumentNew argument disregardedDecided for patent owner

      “In response to Patent Owner’s argument concerning Yeh’s embodiments relied on in the Petition, Petitioner argues for the first time that Patent Owner’s declarant “conceded, Yeh discloses that both concentric and 47:19–48:21). Petitioner does not provide a citation to Yeh or a citation to where the Petition relies on the same number of shunt tubes between concentric and eccentric screens. The deposition cited by Petitioner discusses Yeh at column 16, lines 26 through 35. However, the Petition does not cite or rely on these teachings of Yeh. Thus, we decline to consider this late argument.4 See 35 U.S.C. § 312(a)(3) (requiring the petition to identify “with particularity . . . the grounds on which the challenge to each claim is based, and the evidence that supports the grounds”); 37 C.F.R. § 42.104(b)(5).” slip op. at 18

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

      “Thus, we agree with Petitioner that the combination of Yeh and Yeh2 teaches determining the shunt tube system operating pressures associated with the distal end of the production zone, but also more generally, determining the operating pressures along the entire production zone. With this knowledge of the system operating pressures, Petitioner argues that one of skill in the art would have selected eccentric screens for the distal end of the production zone “at any point at which the slurry pressure dropped below the pressure capacity of the eccentric screen shunt tubes.” Pet. 66 (citing Ex. 1005, 30:16–20; Ex. 1003 ¶ 388). In other words, knowing that the pressure decreases as you approach the toe, Yeh’s low-pressure rated eccentric screens could be used from some point prior to and covering the toe. determined pressure.” PO Resp. 37–38. We disagree. As discussed above, the record supports Petitioner’s position that one of skill in the art would have “understood the need to determine the shunt tube system operating pressure throughout the horizontal wellbore.” Ex. 1003 ¶ 383; see also Pet. 64–65. We find convincing Petitioner’s argument that one of skill with this understanding of the system pressures would select a shunt tube system rated to not only address the distal end, but also to address the needs of the adjacent region, so long as the pressure rating supported such a selection. See Pet. 65–67; Ex. 1003 ¶¶ 385–388.” slip op. at 22

    Patent outcomesUS 11,333,007 mixed
    Claim construction§ 101 eligibility§ 103 obviousness§ 112 disclosurecites Graham
    Patents in suitUS 11,333,007
  • PTAB · May 19, 2025 · IPR2024-00351 · APJ Robert L Kinder · IPR · Final written decision

    Claims 1, 4–6, 11, 14–16, 21, and 22 are unpatentable as obvious; claims 2, 3, 12, and 13 were not shown unpatentable.

    RulingsFinal written decision
    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityReference is prior artDecided for petitioner

      “6. Whether Choi and Kim Are Printed Publications Pursuant to 35 U.S.C. § 311(b) Multimedia contends that Choi and Kim are not printed publications under 35 U.S.C. § 311(b) because they were not published before the ’040 patent’s priority date of August 17, 2012. PO Resp. 13–14. Multimedia referenced a case pending at the Federal Circuit, Lynk Labs, Inc. v. Samsung Electronics Co., Ltd., as pertinent to addressing whether applications for patent published after the priority date of the challenged patent are permissible “printed publications” in IPRs. Id. Multimedia’s arguments are not persuasive because on January 14, 2025, the Federal Circuit in Lynk Labs Inc. v. Samsung Electronics Co. Ltd., clarified that inter partes review challenges may be based upon published patent applications, and such published patent applications can be deemed prior art in IPRs as of their filing date. 125 F.4th 1120, 1127 (Fed. Cir. 2025). As such, both Choi and Kim are prior art pursuant to 35 U.S.C. § 311(b).” slip op. at 15

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on the final record before us, we determine the knowledge level of a person of ordinary skill in the art. Relying on the testimony of Dr. Lippman, LG argues the following: [a] Person of Ordinary Skill in The Art . . . in August of 2012 would have been someone knowledgeable and familiar with the interactive media guide arts that are pertinent to the ’040 patent. A [person of ordinary skill in the art] would have had a bachelor’s degree in Electrical Engineering, Software Engineering, or Computer Engineering, or equivalent training, and approximately two years of experience working in the field of television systems and networking, human-computer interaction, or related technologies. Lack of professional experience can be remedied by additional education, and vice versa. Pet. 8–9 (citing Ex. 1003 ¶¶ 18–20). In its Response, “Patent Owner accepts the Petitioner’s definition of the POSITA” and Multimedia and its expert, Dr. Surati, “find that definition to be reasonable.” PO Resp. 7 (citing Ex. 2011 ¶¶ 43, 44). Accordingly, we adopt LG’s assessment of the level of skill in the art because it is consistent with the ’040 patent and the asserted prior art.” slip op. at 13

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

      “Based on the final record, including the parties’ contention that no claim term requires express construction, there is no readily discernible controversy between the parties that requires us to construe any claim terms, and thus we do not construe any claim terms except as discussed below with respect to limitation 1.6. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we 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

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

      “highlighted when a user selects this content source in some manner. Ex. 1001, 30:27–51. At that juncture, after a user selects the content source and it is highlighted, the content source is then associated with the first content information, “801 – CNXN,” which is displayed on the right panel of Figure 15B. See id. We do not understand the ’040 patent as requiring the display “801 – CNXN” to cause the corresponding highlighting of Live TV 1504A as suggested by Multimedia. The claim language requires the two elements “being associated with”5 one another, but it does not require that one element’s display (first content information) causes the highlighting of the other element (content source). Our view is supported by the only description of highlighting a content source found in the specification of the ’040 patent. In regard to Figure 15B, the specification describes that “global panel 1404 may include one or more sources represented by icons and text, or shortcuts, 1504A-E.” Ex. 1001, 30:27–28. The specification describes how highlighting the source is user directed: Global panel 1404 may additionally indicate a source that is selected or highlight [sic] using indicator 1512; for example, indicator 1512 may comprise a box positioned around Live TV 5 As the Federal Circuit has explained, “the plain meaning of associating relates to a mere commonality.” Apple Inc. v. Motorola, Inc., 757 F.3d 1286, 1306 (Fed. Cir. 2014), overruled by Williamson v. Citrix Online, LLC, 792 F.3d 1339 (Fed. Cir. 2015) (on unrelated grounds). 801 CNXN. Although illustrated as a box, other methods or configurations which provide for icon selection and/or identification may be used. For example, instead of a box, indicator 1512 may comprise adjusting the background of an icon and text, such as 1504A for example, such that the color, shade, or hue is different. Id. at 30:41–49 (emphasis added). Highlighting, as the specification describes, occurs when a user selects a source using indicator 1512 and that source is boxed or differentiated by color or shading. Id. The specification, in relation to Figure 15C, further describes a user moving indicator 1512 to another source such that the “the content or a preview of the content may be displayed in active content area 1408.” Id. at 32:9–17 (“For example, FIG. 15C illustrates an image or video associated with Skyfalls being displayed in content area 1408.”). Thus, the specification is clear that the highlighting function results from user selection of the source and the corresponding association of the first content information with that source flows from that user selection. See also id. at 2:30–31 (describing a purpose of the ’040 patent as “an Intelligent TV with intuitive user interfaces and with seamless user interaction capability”), 32:35–43 (“[t]he user . . . move[s] the focus box”). This supports our understanding that the claim language does not require that the display of first content to cause the highlighting of a displayed source identifier.” slip op. at 29

    Patent outcomesUS 9,510,040 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,510,040
  • PTAB · Mar 24, 2025 · IPR2024-01235 · APJ Hubert C Lorin · IPR · Institution

    The Board instituted IPR of claims 1–3, 6–11, and 14–16 on all proposed grounds after finding a reasonable likelihood of prevailing on the §103 ground over Mañosa and Patel.

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

      “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016), 815 F.3d at 1363 (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (discussing the burden of proof in inter partes review). slip op. at 8

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedPrinted publication not establishedMixed

      “[T]here is no presumption in favor of institution or in favor of finding a reference to be a printed publication under § 42.108(c) or any other authority. . . . [T]he burden is on the petitioner to identify with particularity evidence sufficient to establish a reasonable likelihood that the reference was publicly accessible before the critical date of the challenged patent, and therefore that there is a reasonable likelihood that it qualifies as a printed publication.” slip op. at 20

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “May” expresses a possibility. The Specification reflects this interpretation of “may” when it states that “[i]n one embodiment, the organic material is not lyotropic. Thus, the organic material may not be a phospholipid.” Ex. 1001, 8:27–28 (emphasis added). One of ordinary skill would understand from this that the organic material “may not be” a phospholipid if the organic material is not lyotropic. It follows that if the organic material is lyotropic, then the organic material may be a phospholipid. Reading the statement “[t]he organic material may not be . . . a phospholipid” (id. at 8:59–63) in light of the earlier stated possibility that the organic material may be a phospholipid if the organic material is lyotropic, one of ordinary skill in the art would interpret “may not be” as excluding phospholipids under some conditions, not under all conditions. Taking the Specification’s discussion about phospholipids as exemplifying the permissive nature of the word “may,” we are unpersuaded that in stating that “[t]he organic material may not be [PMMA], a polyvinylidene difluoride-containing polymer, such as [PVDF] or PVDF- TrFE-CTFE, or a phospholipid, such as [DHPE]’” (Ex. 1001, 8:59–63), the specification “contains a clear and unmistakable disavowal of the compounds PMMA, PVDF, PVDF-TrFE-CTFE, and DHPE” and “disclaims the listed compounds” from the “organic material” of the claims under all conditions, as Patent Owner argues. Prelim. Resp. 6–7. Moreover, the claims themselves limit the “organic material” only to the extent that it is “barocaloric cooling or heating agent” and can perform in the manner claimed. See Ex. 1001, claim 1, supra. As broadly worded, the claims do not exclude PMMA, PVDF, PVDF-TrFE-CTFE, and DHPE per se from the group of organic materials employed by the claimed method. Adopting Patent Owner’s construction would impermissibly import a limitation (i.e., not exclude PMMA, PVDF, PVDF-TrFE-CTFE, and DHPE) into the claims. For the reasons stated, at this stage of the proceeding, we agree with Petitioner’s broad construction of “organic material.” We do not adopt Patent Owner’s proposed construction whereby PMMA, PVDF, PVDF- TrFE-CTFE, and DHPE are excluded from the scope of the claim term “organic material.” The parties are invited to address this issue further during trial, if desired. slip op. at 11

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

      “Petitioner shows that (a) Mañosa (i.e., inorganic compounds such as Ni-Mn-In, Gd5Si2Ge2, and La-Fe-Co-Si) and (b) Patel (i.e., PVDF-TrFE- CTFE) teach materials exhibiting inverse BCEs. Pet. 59 (citing, inter alia, Ex. 1007, pages 4–8; Ex. 1009, 1, 4–5; Ex. 1004 ¶ 108). In our view, at this stage, Petitioner sufficiently shows (via the five reasons listed supra) why it would have been obvious to one of ordinary skill in the art to substitute the barocaloric cooling or heating agent of Patel for that taught in Mañosa, thereby reaching the claimed method with a reasonable expectation of success. Cf. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 416 (U.S., 2007) (“The Court recognized that when a patent claims a structure already known in the prior art that is altered by the mere substitution of one element for another known in the field, the combination must do more than yield a predictable result.”)” slip op. at 32

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,230,656
  • PTAB · Jun 13, 2024 · IPR2022-01600 · APJ Devon Zastrow Newman · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious: claims 1–7 and 9–20 over Olmos and Varela ’774, and claim 8 over Olmos, Varela ’774, and Oglaza.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “invention. Graham, 383 U.S. at 17–18. Petitioner contends that a person of ordinary skill in the art (sometimes abbreviated herein as “POSITA”): would have had a bachelor’s degree in mechanical engineering or biomedical engineering and two or more years of experience in biomechanical engineering, biomedical engineering, and/or spinal implant devices. A person could also have qualified as a POSITA with some combination of more formal education (e.g., an M.D.) and less technical experience or less formal education and more technical or professional experience in the foregoing fields, and would have had further appreciation of various technical concepts in this field. Pet. 18 (citing Ex. 1002 ¶¶ 32–35). Patent Owner does not dispute Petitioner’s proposal. See Response 8. We adopt Petitioner’s proposed level of ordinary skill in the art because it is consistent with the cited prior art and is undisputed. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (indicating that the prior art itself may reflect an appropriate skill level).” slip op. at 13

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedMixed

      “We credit Mr. Drewry’s testimony that it would have been well within the ordinary skill of a POSITA to make the proposed modifications. See Ex. 1002 (Drewry Decl.) ¶¶ 34, 56–71 (discussing the qualifications of a POSITA and the types of engineering concepts the POSITA would have understood); Ex. 1030 (Drewry Reply Decl.) ¶¶ 37, 48–56, 59–66. To the extent Mr. Culbert testifies otherwise, we do not find such testimony persuasive. Indeed, Olmos itself further supports Mr. Drewry’s testimony that a POSITA would have known how to modify dimensions to fit specific needs and make changes necessary to adapt features from one embodiment to fit another. See Ex. 1006 (Olmos) ¶¶ 153, 188 (providing a range of implant sizes and noting that “specific dimensions” of any disclosed 9 Patent Owner’s citation to Mr. Drewry’s deposition transcript at 87:13– 88:9 appears to be incorrect. We understand that the intended citation is 69:34–70:7. embodiment can be varied as is apparent to a POSITA and “all features discussed in connection with any one embodiment herein can be readily adapted for use in other embodiments herein to form various combinations and sub-combinations”). Given the POSITA’s ability to make the proposed modifications, we do not find that Patent Owner’s evidence regarding the number of modifications required undermines Petitioner’s articulated reasoning for the combination.” slip op. at 35

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

      “Petitioner asserts that “no terms require constructions differing from their plain and ordinary meaning.” Pet. 19. Patent Owner states that it “takes no position on Petitioner’s assertion because the Board need not construe any claim term to find that the Challenged Claims are not unpatentable.” Response 8. We find that for purposes of this Decision, we need not construe any claim term. 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 21

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner
    Patent outcomesUS 10,973,649 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,973,649
  • PTAB · Apr 18, 2024 · IPR2022-01435 · APJ Devon Zastrow Newman · IPR · Final written decision

    Claims 1–11 are unpatentable: Chung anticipates claim 10, and the Olmos-based obviousness grounds establish unpatentability of claims 1–11.

    RulingsFinal written decision
    • Skill levelOther

      “B. Level of Ordinary Skill in the Art We consider the grounds of unpatentability in view of the” slip op. at 11

    • Strike new argumentNew argument consideredDenied

      “9 Patent Owner asserts that Petitioner’s Reply brief “presents copious new evidence and theories that exceed the scope of proper reply” and “[t]he Board should refuse to consider” it. Sur-reply 7–9. This generic objection to the entire Reply fails to provide adequate notice regarding which of Petitioner’s theories and arguments Patent Owner contends are allegedly new and improper. See, e.g., Rembrandt Diagnostics, LP v. Alere, Inc., 76 F.4th 1376, 1383 (Fed. Cir. 2023) (rejecting generic objection to alleged new theories in reply as failing to provide adequate notice of which theories are allegedly new). Accordingly, we reject Patent Owner’s request that we “refuse to consider” the entirety of the Reply. Where Patent Owner’s Sur-reply raises more particularized complaints regarding Petitioner’s allegedly improper new arguments, we address those complaints as appropriate below.” slip op. at 20

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningOther
    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “Accordingly, we find Petitioner has not shown that claim 1 is unpatentable as anticipated by Chung.” slip op. at 65

    Patent outcomesUS 10,137,001 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,137,001
  • PTAB · May 11, 2022 · PGR2021-00006 · APJ Devon Zastrow Newman · PGR · Final written decision

    The Board held claims 1–7 and 9–21 not shown unpatentable over either obviousness ground because Petitioner did not establish motivation to select Compound (I) from Silverman’s genus.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert discountedOther

      “It is not necessary for an expert’s experience or expertise to precisely match the art at issue. SEB S.A. v. Montgomery Ward & Co., 594 F.3d 1360, 1373 (Fed. Cir. 2010). However, one offering expert testimony must at least have ordinary skill in the art to provide relevant and reliable testimony that is helpful to the factfinder. Kyocera Senco Indus. Tools, Inc. v. ITC, 22 F.4th 1369, 1376–77 (Fed. Cir. 2022). “The Board has broad discretion to assign weight to be accorded expert testimony.” Consolidated Trial Practice Guide 35 (available at https://www.uspto.gov/sites/default/files/documents/ tpgnov.pdf?MURL=). Dr. Patterson has a Ph.D. in Chemistry and over 30 years of experience in drug design, drug administration, evaluation of drug effectiveness, and participated in drug design for over 20 years. Ex. 1007 ¶¶ 4–10; Ex. 1008, 1–2. He is author or co-author on over eight peer-reviewed journal articles involving medicinal chemistry. Ex. 1007 ¶ 5. We find this level of skill to meet the qualifications for the level of skill in the art under the training and experience portion of the definition we have adopted for purposes of this opinion (see § II.B.), reproduced below: a Ph.D. in chemistry, pharmaceutical sciences, molecular biology, or a similar field, or an M.D. with similar background. A POSA would also have had at least several years of experience with drug design, drug development, clinical trials, or access to other individuals with that knowledge and experience. Likewise, a POSA would have had knowledge and experience in treating hair loss disorders, or access to a person with that knowledge and experience. We note that Dr. Patterson himself also proposes this definition. Id. ¶ 102. However, Dr. Patterson does not have “knowledge and experience in treating hair loss disorders” and did not opine that, in regards to his testimony, he had access to a person with that knowledge and experience, as is proposed in the definition. See generally, Ex. 1007. Accordingly, we find Dr. Patterson qualified to opine on the level of ordinary skill with regard to issues of drug design, evaluation of effectiveness, and drug administration, but we find he is not adequately qualified to opine on the level of ordinary skill with regard to issues of treating hair loss disorders.” slip op. at 7

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner proposes the same definition as Petitioner, but adds that the skilled artisan “would also have had experience in JAK inhibition, deuteration, and AA [alopecia areata] formulations, or access to a person with that knowledge and experience.” Resp. 15 (citing Ex. 2059 ¶ 14). Patent Owner’s expert Dr. Ko critiques Petitioner’s proposed definition as “incomplete, because it lacks any requirement for experience, or access to individuals with experience, in JAK inhibition, deuteration, and AA formulations.” Ex. 2059 ¶ 16. However, neither Dr. Ko nor Patent Owner explains what difference this additional direct experience would have provided to an artisan with the skill level proposed by Petitioner, particularly when Petitioner’s definition includes “experience in treating hair loss disorders,” and for which the record contains evidence that existing JAK inhibitors such as ruxolitinib had been identified as causing reversal of hair loss caused by AA. Ex. 1003, 1043. Accordingly, we adopt Petitioner’s proposed definition as consistent with the level of skill apparent in the cited prior art. In any event, as Patent Owner does not explain why its alternative definition would have any bearing on the outcome of the present case, and as we discern no appreciable difference in the parties’ definitions, we note our findings and conclusions would be the same regardless of which definition were adopted. We further note that the prior art itself demonstrates the level of skill in the art at the time of the invention. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown”) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)).” slip op. at 11

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

      “C. Claim Construction We construe claims 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). 37 C.F.R. § 42.100. Therefore, we construe the challenged claims under the framework set forth in Phillips v. AWH Corp., 415 F.3d 1303, 1312–19 (Fed. Cir. 2005) (en banc). Under this framework, claim terms are given their ordinary and customary meaning, as would have been understood by a person of ordinary skill in the art (“POSA”), at the time of the invention, in light of the language of the claims, the specification, and the prosecution history of record. Id. Only those terms that are in controversy need be construed and only to the extent necessary to resolve the controversy. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We have considered Petitioner’s claim construction proposals (see Pet. 21–23), which are uncontested (see generally Resp., not addressing construction), and find that it is not necessary to expressly construe any claim term for purposes of rendering this Decision.” slip op. at 13

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Applicant-admitted prior artReference not prior artDecided for patent owner

      “Section 102(b)(1) provides two exceptions to § 102(a)(1) for disclosures made within one year of the effective filing date. Specifically, 35 U.S.C. § 102(b)(1) provides that a disclosure made one year or less before the effective filing date of a claimed invention shall not be prior art under 35 U.S.C. § 102(a)(1) with respect to the claimed invention if: (A) the disclosure was made by the inventor or joint inventor or by another who obtained the subject matter disclosed directly or indirectly from the inventor or a joint inventor; or (B) the subject matter disclosed had, before such disclosure, been publicly disclosed by the inventor or a joint inventor or by another who obtained the subject matter disclosed directly or indirectly from the inventor or a joint inventor. 35 U.S.C. § 102(b)(1).” slip op. at 16

    Patent outcomesUS 10,561,659 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,561,659
  • PTAB · Nov 17, 2021 · IPR2020-01052 · APJ Denise M Pothier · IPR · Final written decision

    Claims 1, 10–13, 19, and 20 are unpatentable as obvious over Kalua in view of ordinary skill; claims 4–6, 14–16, and 21–26 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “G. Level of Ordinary Skill in the Art Petitioner asserts: A person of ordinary skill in the art (i.e., a skilled artisan, or “POSITA”) at the time of the ‘791 patent’s alleged invention would have: (i) a bachelor’s degree in mechanical engineering, electrical engineering, or physics, or undergraduate training in an equivalent field, and (ii) at least two years of experience in the design and/or implementation of LED panels . . . Additional graduate education could substitute for professional experience, and significant work experience could substitute for formal education. Pet. 17–18 (citing Ex. 1002 ¶¶ 41–44). Patent Owner does not set forth an ordinary artisan’s skill level. See generally Resp. Mr. Credelle, Patent Owner’s expert, states that he do[es] not disagree with Mr. Flasck’s proposed level of ordinary skill in the art, which he lists as (i) a bachelor’s degree in mechanical engineering, electrical engineering, or physics, or undergraduate training in an equivalent field, and (ii) at least two years of experience in the design and/or implementation of LED panels. Ex. 2002 ¶ 33. Mr. Credelle further states, similar to Petitioner, “[a]dditional graduate education could substitute for professional experience, and significant work experience could substitute for formal education.” Id. In the Institution Decision, we preliminarily adopted Petitioner’s” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingOther

      “modification kit for converting an existing signage mounting structure to an electronic sign.” Ex. 1001, 87:11–12, 88:1–2, 88:51–52. Petitioner asserts the “preamble is limiting” because the phrase provides antecedent basis for (1) “the existing signage mounting structure” recited in the body of claims 1, 4, and 21 or (2) “the existing signage structure” recited in body of claim 12. Pet. 19. Petitioner further asserts that the preamble breathes, life, and meaning into claims 1, 12, and 21, namely the retrofitting of an existing nonelectric sign into a digital sign. Id. at 19–20 (citing Catalina Mktg. Int’l, Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 808 (Fed. Cir. 2002); Ex. 1001, 1:38–41, 1:45–46, 1:52–54, 18:48–52, 23:1–6, 24:1–11, Fig. 3). For these reasons, Petitioner asserts the preamble “should be construed to require ‘a self-contained retrofit kit for on-site use to convert an existing static non-electronic sign into an electronic sign.’” Id. at 19; see id. at 21.” slip op. at 13

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

      “and further limit either claims 1 or 12. Ex. 1001, 87:63–67, 88:17–18, 88:46–50. We have reviewed the record. Based on the evidence and argument presented, Petitioner has sufficiently shown that Kalua in view of Ordinary Skill teach and suggest each limitation in claims 10, 11, 13, 19, and 20, and has articulated sufficient reasoning, with rational underpinning, that an ordinarily skilled artisan would have combined Kalua with Ordinary Skill in the manner Petitioner proposes. Pet. 63 (citing Ex. 1007 ¶¶ 2, 7, 13, 42, 54; Ex. 1002 ¶¶ 241–244). Patent Owner does not separately challenge Petitioner’s ground for claims 10, 11, 13, 19, and 20. See generally Resp. Accordingly, having considered each of the parties’ arguments and evidence, we determine Petitioner provides by a preponderance of the evidence and articulates sufficient reasoning to support its challenge of claims 10, 11, 13, 19, and 20 as unpatentable over Kalua in view of the knowledge and level of ordinary skill in the art as evidenced by Watchfire. (c) Conclusion – Claims 1, 10–13, 19, and 20 Having considered each of the parties’ arguments and evidence, we determine Petitioner has proven, by a preponderance of the evidence, that Kalua in view of the knowledge and level of ordinary skill in the art as evidenced by Watchfire teach or suggest claims 1, 10–13, 19, and 20.” slip op. at 84

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableNot shown unpatentableMixed

      “suggest claims 4, 5, 10, and 11. Pet. 41–43 (citing Ex. 1002 ¶¶ 145–153; Ex. 1004 ¶¶ 55–56, 75, 78, code (57), Figs. 1A, 1C, 1E (annotated)). Claims 4, 5, 10, and 11 ultimately depend from claim 1 (Ex. 1001, 87:31–37, 87:63– 67) and, therefore, include element [1e] as discussed above. Also, the discussion of claims 4, 5, 10, and 11 in the Petition do not further address the “plurality of power routing systems” limitation (i.e., element [1e]). See Pet. 41–43. Accordingly, Petitioner’s analyses of these claims suffers from the same problems we discussed above when addressing claim 1.” slip op. at 46

    Patent outcomesUS 9,047,791 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,047,791
  • PTAB · Mar 29, 2019 · IPR2018-00340 · APJ Alex S Yap · IPR · Final written decision

    Claims 1–7, 17–24, and 33 were not shown unpatentable under any asserted § 103 ground because the petition failed to establish the claimed command function.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We agree with Petitioner that the definitions for a person of ordinary skill in the art involving unrelated patents in different proceedings need not be the same in each proceeding. Reply 2–4. Although the patents in each proceeding before us are issued to the same assignee and have some of the same inventors, the specific goal of each patent differ between proceedings. We also agree with Mr. Wechselberger that “[w]hile the ’538 Patent discloses a system that includes voice recognition processing,” it discusses voice recognition technology only as a component part of the system, and expertise in voice recognition technology was not required to understand the ’538 Patent because it does not discuss any particular voice recognition techniques or algorithms. Ex. 1032 ¶¶ 6–7. Therefore, we agree with Mr. Wechselberger that a practitioner would have understood how to implement existing voice recognition products in a cable television network without having special knowledge or experience with voice recognition algorithms. Id. ¶¶ 5–7. For the foregoing reasons, we credit the testimony of Mr. Wechselberger regarding the person of ordinary skill in the art and adopt, with modification (e.g., removing the words “at least” from Petitioner’s proposed definition), Petitioner’s definition of a person of ordinary skill in the art: (i) an undergraduate degree (or equivalent) in electrical engineering, computer science, or a comparable subject and three years of work experience in the field of analog and digital television systems with exposure to interactive networks and associated control technologies; or (ii) a Master’s of Science degree (or equivalent) in electrical engineering, computer science, or a comparable subject and one year of post-graduate research or work experience in the same field. We further note that the prior art in the instant proceeding reflects the” slip op. at 13

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) applies§112(f) does not applyMixed

      “specification that describe the structure, material, or acts corresponding to each claimed function.” 37 C.F.R. § 42.104(b)(3). As the Federal Circuit has noted, “‘structure disclosed in the specification is “corresponding” structure only if the specification or prosecution history clearly links or associates that structure to the function recited in the claim. This duty to link or associate structure to function is the quid pro quo for the convenience of employing § 112, ¶ 6.’” Saffran v. Johnson & Johnson, 712 F.3d 549, 562 (Fed. Cir. 2013) (quoting B. Braun Med., Inc. v. Abbott Labs., 124 F.3d 1419, 1424 (Fed. Cir. 1997)). We are not persuaded that Petitioner has identified sufficient corresponding structure for this means-plus-function limitation. Here, Petitioner contends that the corresponding structure for performing the recited function is “‘a processor’ and equivalents.” Pet. 11. Petitioner’s expert further opines that “the patent identifies the Motorola DCT-2000 set-top box (’538 Patent[,] 3:51–52), and a person of ordinary skill in the art would have known that the DCT-2000 includes a processor that executes command functions from the cable head-end.” Ex. 1022 ¶ 138. However, for means-plus-function limitations,” slip op. at 18

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Corresponding structure / algorithm (indefinite if none)Not shown unpatentable

      “[i]f special programming is required for a general-purpose computer to perform the corresponding claimed function, then the default rule requiring disclosure of an algorithm applies. It is only in the rare circumstances where any general-purpose computer without any special programming can perform the function that an algorithm need not be disclosed. Ergo Licensing, LLC v. CareFusion 303, Inc., 673 F.3d 1361, 1365 (Fed. Cir. 2012); see also Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1352 (Fed. Cir. 2015) (en banc) (“In cases . . . involving a claim limitation that is subject to § 112, para. 6 that must be implemented in a special purpose computer, this court has consistently required that the structure disclosed in the specification be more than simply a general purpose computer or microprocessor[; it must] disclose an algorithm for performing the claimed function.”) (citations omitted); Aristocrat Techs. Austl. Party Ltd. vs. Int’l Game Tech., 521 F.3d 1328, 1333 (Fed. Cir. 2008). We decline to adopt Petitioner’s proposed construction because Petitioner has not explained sufficiently that the recited function for this term (“responsive to receipt of the command functions for executing the command functions”) is a basic computer function that would not require a special purpose computer, nor has Petitioner directed us to any portion of the Specification sufficient to link a structure (i.e., an algorithm)4 to the recited function. The reference to “a processor” without specifying the algorithm is too generic to identify any specific structure. In Aristocrat, the Federal Circuit stated that “the corresponding structure for a § 112 ¶ 6 claim for a computer-implemented function is the algorithm disclosed in the specification.” Id., emphasis added. As the Federal Circuit explained, “a general purpose computer programmed to carry out a particular algorithm creates a ‘new machine’ because a general purpose computer ‘in effect becomes a special purpose computer once it is programmed to perform particular functions pursuant to instructions from program software.’” 521 F.3d at 1333 (quoting Harris Corp. v. Ericsson Inc., 417 F.3d 1241, 1249 (Fed. Cir. 2005)); see also WMS Gaming, Inc. v. Int’l Game Techs., 184 F.3d 1339, 1349 (Fed. Cir. 1999). Consequently, the specification must disclose enough of a specific algorithm to provide the necessary structure under § 112, sixth paragraph. Finisar Corp. v. DirectTV Grp., Inc., 523 F.3d 1323, 1340 (Fed. Cir. 2008). Allowing a computer programmed to perform a specialized function to be claimed without disclosure of the algorithm used for that programming would exhibit the same type of impermissible overbreadth of purely functional claims. Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1367 (Fed. Cir. 2008).” slip op. at 19

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedMixed

      “includes a set-top box compatible command function” because “while the references’ disclosures broadly indicate that their set-top boxes receive some information from a remote network location,” the information does not require a command to be sent for decoding or formatting. Ex. 2033 ¶ 43. Specifically, Mr. Tinsman testifies: Cable digital television content is typically transmitted as compressed data that must be decompressed by the set-top box for display on a television. Such content information is generally comprised of the compressed video data accompanied by metadata describing the content data to the set-top box, including, e.g., details of the data’s format. A POSITA would know that a set-top box does not need to receive specific instructions to perform a function every time it receives content data. Instead, the video decoder in the set top box automatically decodes the incoming data for display on a television without needing specific instructions to do so from the head-end unit. Id. We credit the above-quoted testimony of Mr. Tinsman, and find it to be persuasive. Patent Owner also points out that Mr. Wechselberger admitted that decoding and formatting information does not necessarily require a command to be sent. Resp. 29–30 (citing Ex. 2034, 50:20–24 (“Q Is it your opinion that decoding and formatting information necessarily requires a command to be sent from the head end to the set top box? A No.”)); see also Ex. 2034, 50:25–52:20. In contrast, we do not credit the conclusory testimony of Mr. Wechselberger that “[a] person of ordinary skill in the art would know that remote server 108 would send a ‘set-top-box-compatible command function’ to the communications box 104 (‘set-top box’) as a prerequisite to permit it to decode and format the video signal for display on display device 112.” Ex. 1022 ¶ 178. This conclusory statement is not supported by persuasive evidence, and is inconsistent with Mr. Wechselberger’s admission that decoding and formatting information does not necessarily require a command to be sent. See Ex. 2034, 50:20–24.” slip op. at 29

    Patent outcomesUS 7,260,538 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,260,538
  • PTAB · Dec 28, 2018 · IPR2017-00440 · APJ Robert L Kinder · IPR · Final written decision

    Claims 1–4, 6–7, 10–16, 18, and 20 are unpatentable; claims 5 and 8 are not shown unpatentable. Substitute claims 21, 30, and 38 are unpatentable as obvious over Sackier and Kirsch.

    RulingsFinal written decision
    • Expert testimonyOther

      “3. Dr. Nicosia’s Declaration in support of its Opposition to Patent” slip op. at 7

    • Skill levelOther

      “B. Person of Ordinary Skill in the Art Petitioner proposes that a person of ordinary skill in the art as of the” slip op. at 16

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

      “B. “clip” The Parties now agree that “clip,” as the term is generally understood,” slip op. at 14

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

      “as recited in the claim, must be found in a single prior art reference. Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008). We conclude that Petitioner has not met its burden of showing this element to be present in Sackier because Petitioner combines features from distinct embodiments in Sackier without establishing persuasively that those embodiments are so directly related to each other such that one of ordinary skill in the art, looking at the reference as a whole, would recognize a disclosure of the invention as claimed. Accordingly, although a very close call, we conclude that Petitioner has failed to demonstrate anticipation of claims 1, 12, and 20 by Sackier for this reason.” slip op. at 21

    Patent outcomesUS 9,271,731 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,271,731
Page 1 of 2
← Previous12Next →

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.