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  • PTAB · Mar 23, 2026 · IPR2024-01473 · APJ Michael A Valek · IPR · Final written decision

    Claims 1, 4, 6, 17, 22, and 25 are unpatentable as anticipated by and obvious over Cai; claims 2, 3, 7, 23, and 24 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We disagree with Patent Owner and again find Petitioner’s description of the level of ordinary skill in the art sufficient for the reasons explained in the Decision on institution. See Dec. 8–10. As explained before, the formal training required by Petitioner’s description of a POSA includes understanding of both proteins and analytical techniques for studying them. See Dec. 9. Neither Patent Owner, nor its declarant, Dr. Cimas, clearly articulates a competing POSA description at trial, but both suggest more formal training, e.g., a graduate degree, is required. See Resp. 65–66; Ex. 2023 ¶ 8 (agreeing with our observation that the educational backgrounds of the inventors and authors of Cai, Zaccaria, and Hu “suggests that a graduate degree is more typical for a POSA”) (quoting Dec. 9, n. 5). Even if we were to accept that modification, it would not change our findings herein. Nor does it suggest that Dr. Vargas, who holds a Ph.D. in chemistry from Stanford University and has substantial experience with mass spectrometry and other analytical techniques, is unqualified to testify from the perspective of one of ordinary skill in the art. See Ex. 1004 (Vargas CV). Accordingly, our findings and conclusions would be the same, even assuming the perspective of a POSA possessing the higher level of formal training and specific proteomics experience that Patent Owner suggests is appropriate here.5” slip op. at 9

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

      “Ex. 1001, 20:33–39. As Petitioner points out, the first sentence in this passage does not define the term “biological sample,” but rather the term “sample.” Id. According to that sentence, the term “sample” refers to either “a biological sample or a complex biological sample obtained from a subject.” Id. (emphasis added). Patent Owner’s argument assumes, without explanation, that the phrase “obtained from a subject” modifies both instances of “biological sample” in the first sentence. Id. But it need not be read that way. Indeed, that sentence is more naturally read to define “sample” as one of two things––either a “biological sample” or a “complex biological sample” with only the latter being “obtained from a subject.” Id. In addition, the second sentence in the passage above supports Petitioner’s view that the term “biological sample” is not limited to a sample obtained directly from a subject. It provides a broad, non-exhaustive list of “[s]uitable biological samples” that specifically includes the types of biological samples, i.e., “cell lysates,” “systemic blood,” “plasma,” assayed in Petitioner’s cited references. Ex. 1001, 20:36–39. It also lists as an example “processed tissue samples,” which would include samples that have been modified (i.e., “processed”) from the form in which they were originally obtained. Id.; see also Ex. 1001, 20:52–57 (describing tissue processing). Given this broad description, we agree with Petitioner that there is no basis in the cited intrinsic evidence for reading in the “negative limitations” Patent Owner seeks to try to distinguish the particular biological samples assayed in Cai, Hu, and Zaccaria. See Reply 3–4.” slip op. at 12

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

      “We agree with Petitioner. Step 1(a) recites forming coronas around a plurality of particles of “different particle types.” Ex. 1001, 86:53–60. Step 1(b) recites separating a “subset of the plurality of the particles comprising the coronas.” Id. at 86:61–65. As Petitioner correctly observes, as a matter of ordinary English parlance, “there is no requirement whatsoever that the ‘subset’ have all of the same characteristics as the set from which it is separated.” Reply 10. By way of analogy, consider a jar containing a plurality of coins of different coin types, e.g., nickels and dimes. One can separate out a “subset” of that plurality of coins (plural) by removing any two coins from the jar—this is true even if the two coins are both nickels or both dimes. In the same way, nothing in the ordinary meaning of the claim language requires the subset in step 1(b) to include particles with coronas representative of each of the different particle types in step 1(a). Nor has Patent Owner identified any other evidence that supports its attempt to read such a requirement into the claims. See Resp. 16, 18 (citing expert testimony that is not inconsistent with the broader, ordinary meaning of the claim language and, even if it was, would not be a proper basis for limiting the same). For these reasons, we reject Patent Owner’s interpretation of “a subset of the plurality of particles comprising the coronas” in step 1(b) as limited to a subset of each type of particle comprising the coronas formed in step 1(a).” slip op. at 15

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

      “We credit Petitioner’s showing above and agree that Cai discloses a method comprising all of the steps in claim 1. Beginning with step 1(a), Cai discloses contacting two different particle types, i.e., MWCNT and CB, with HeLa cell lysate (i.e., a biological sample) to form protein coronas around those particles. Ex. 1003 ¶¶ 199–206; Ex. 1005, Abstr. (describing MWCNT and CB as distinct “forms of carbon nanoparticles” that bind “vastly different sets of proteins”). Cai’s results show the coronas formed around the MWCNT and CB particles comprise overlapping and distinct proteins as recited in step 1(a). Ex. 1003 ¶¶ 216–222; Ex. 1005, 587 (“a small number of CB-binding proteins also bind to MWCNTs”). A subset of the proteins from the coronas on these particles is then prepared by eluting the bound proteins and analyzing them with SDS-PAGE in a MWCNT and CB “pull-down,” which reads on step 1(b). Ex. 1005, 586 (Fig. 1A–B depicting scheme for “pull-down experiment” and describing other “pull-down experiments” used with SILAC media in Fig. 3), 588 (Fig. 3). Regarding step 1(c), Cai discloses assaying the proteins in those subsets using LC-MS/MS with SILAC encoding to characterize and quantify the relative abundance of the proteins that bind to each type of particle.11 Ex. 1003 ¶¶ 225–229; Ex. 1005, 586–587 (describing “systemic characterization of carbon nanoparticle-protein corona”), 588 (Fig. 3). Cai’s results show “the relative abundance of the MWCNT-binding proteins spread over 8 orders of magnitude” and that “some of the proteins with the highest binding efficiencies” are actually “low abundance proteins” in the lysate, meaning that that Cai’s method selectively enriches such proteins for detection. Ex. 1005, 587. We credit Dr. Vargas’s testimony that these results demonstrate that Cai’s method achieves the “dynamic range” recited in step 1(c). Ex. 1003 ¶¶ 225–229.” slip op. at 23

    Patent outcomesUS 11,435,360 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,435,360
  • PTAB · Dec 18, 2025 · PGR2019-00056 · APJ Stacey G White · PGR · Remand

    Claims 2–7, 9–19, 21–25, 27, 30, 31, and 33 are unpatentable as obvious; Petitioner did not prove claims 8, 20, 26, 28, 29, and 32 unpatentable.

    RulingsRemand decision
    • RemandMixed

      “The Federal Circuit found that “[t]he factual record and Willis’s concession on appeal conclusively establish that the cost of copper was a known problem in the art, Debladis ’120 (and Kumada) helped address that issue, and Willis has not disputed that combining the teachings of Kumada and Debladis ’120 was within the skill of an ordinary artisan,” concluding “[n]othing more is required to establish a motivation to combine.” Everstar II, 2025 WL 1501940, 4. The Federal Circuit observed that “Willis has conceded that the combination of Kumada and Debladis ’120 disclose all the limitations in claim 1,” and accordingly, “reverse[d] the Board’s patentability determination as to that claim and vacate[d] the Board’s judgment as to the remaining claims of the ’037 patent,” remanding to us for further proceedings. Id. at 4–5. With those instructions in mind, we review the Petitioner’s allegations regarding claims 2–33.” slip op. at 6

    • Skill levelSkill level board ownDecided for patent owner

      “F. Person of Ordinary Skill in the Art In the First Final Written Decision, we determined that a person of ordinary skill in the art “would have (1) at least two years of experience in the design of decorative lighting, or (2) at least a bachelor’s degree in mechanical engineering, electrical engineering, or an equivalent field, and a basic familiarity with circuits used in decorative lighting.” Paper 40, 12. We see no reason to depart from that earlier determination.” slip op. at 12

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

      “The parties agree that we do not need to construe any claim terms. Pet. 8–9; PO Resp. 16–17. We likewise agree. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 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) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 13

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “Patent Owner did not dispute that the combined teachings of Kumada and Debladis ’120 disclose each limitation of claim 1. Patent Owner, however, did dispute Petitioner’s proposed reasons for combining Kumada and Debladis ’120, and argues that Debladis ’120 is not analogous art. PO Resp. 36–61. The Federal Circuit stated that substantial evidence only supports the conclusion that a POSA would have been motivated to combine the teachings of Kumada and Debladis ’120. The factual record and Willis’s concession on appeal conclusively establish that the cost of copper was a known problem in the art, Debladis ’120 (and Kumada) helped address that issue, and Willis has not disputed that combining the teachings of Kumada and Debladis ’120 was within the skill of an ordinary artisan. Nothing more is required to establish a motivation to combine. Given that Willis has conceded that the combination of Kumada and Debladis ’120 disclose all the limitations in claim 1, we reverse the Board’s patentability determination as to that claim and vacate the Board’s judgment as to the remaining claims of the ’037 patent. Everstar II, 2025 WL 1501940, 4 (internal citations omitted). The Federal Circuit further noted Patent Owner’s secondary considerations arguments as to claim 1 and stated [t]he cited evidence consists only of a temporal connection between the introduction of Willis’s invention and the UL 588 standards, and deposition testimony of a single witness who seemingly disclaimed any connection between the two. This is not sufficient to rescue a claim as to secondary considerations. Id. at 4, n. 5 (internal citations omitted). Accordingly, the Federal Circuit ruled that claim 1 would have been obvious over Kumada and Debladis ’120. 6. Analysis of Independent Claim 33” slip op. at 17

    Patent outcomesUS 10,222,037 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 10,222,037
  • Apple Inc. v. Alivecor, Inc.Some claims unpatentable
    PTAB · Oct 26, 2023 · IPR2022-00872 · APJ Jeffrey N Fredman · IPR · Final written decision

    Claims 1, 2, 4–8, 10, 12, and 13 are unpatentable as obvious; claims 3, 9, and 11 were not shown unpatentable because the combinations lacked a persuasive reason to record spoken messages simultaneously with ECG …

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningDecided for patent owner

      “PO Resp. 9. Patent Owner asserts “a POSA would have understood the plain and ordinary meaning of the term ‘acoustic signal’ [is] a signal that is transmitted as a sound wave through the ambient environment.” Id.; Ex. 2003 ¶ 25. Patent Owner therefore asserts a POSA would have understood the claimed “frequency modulated ECG acoustic signal” is a signal that is transmitted as a sound wave through the ambient environment, [and excludes] signals transmitted by electronic or wireless radio means, because claim 1 requires the acoustic signal to be “received from a built-in microphone of the smartphone.” PO Resp. 9; Ex. 2003 ¶ 26. Petitioner responds by asserting that “a POSITA would have understood that acoustic transmission is a form of wireless transmission.” Pet. Reply 24; Ex. 1021, 46:7–47:5 (citing the Jafari Deposition where Dr. Jafari stated “in the event of an acoustic signal, there is no need to connect a wire”) Having considered the entire record, we do not find there is a substantive dispute over the term “acoustic signal” as both Patent Owner and Petitioner agree that acoustic signals include wireless signals transmitted as a sound wave through the environment. We will apply this understanding in our further analysis.” slip op. at 7

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art (“POSITA”) would have had either (1) at least a bachelor of science in electrical engineering, mechanical engineering, or biomedical engineering, or a related discipline, with at least two years of relevant multidisciplinary work experience designing wearable devices and/or sensors for measuring physiological signals or parameters of mammals, or (2) a medical degree and at least five years of relevant work experience designing wearable devices and/or sensors for measuring physiological signals or parameters of mammals.” slip op. at 5

    • Expert testimonyPetitioner expert creditedPatent owner expert creditedDecided for petitioner

      “interference of sound waves was a known phenomenon at the time of the invention does not demonstrate that the ordinary artisan would have had reason to select particular carrier frequencies for the ECG acoustic signals that avoided human voice frequencies in the absence of any disclosure that such frequencies were known to interfere. Rather, we agree with Patent Owner that this is hindsight reasoning because until the ’882 patent pointed out this concern in the context of claim 1, there is no indication the prior art recognized that human voice interference was an issue.” slip op. at 26

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightMixed

      “that Vyshedskiy’s disclosure of a list of preferred carrier frequencies represents a permissible “obvious to try” situation. In KSR, the Supreme Court stated that a person of ordinary skill has good reason to pursue the known options within his or her technical grasp. If this leads to the anticipated success, it is likely the product not of innovation but of ordinary skill and common sense. In that instance the fact that a combination was obvious to try might show that it was obvious under § 103. KSR, 550 U.S. at 421. And simply because the prior art “discloses a multitude of effective combinations does not render any particular formulation less obvious.” Merck & Co. v. Biocraft Labs., Inc., 874 F.2d 804, 807 (Fed. Cir. 1989). The instant facts represent a situation where, at the time of invention in 2010, it would have been obvious to try the known carrier frequencies of Vyshedskiy for modulation of the acoustic ECG signal of Albert in the claimed frequency range of 6 kHz to 20 kHz because these carrier frequencies would have been obvious alternatives to try to address Vyshedskiy’s disclosed design need for simultaneous measurement of heart sound auscultation and ECG heart cycle. See Pet. 17 (citing Ex. 1005 ¶¶ 13– 15).” slip op. at 27

    Patent outcomesUS 8,509,882 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,509,882
  • PTAB · Oct 23, 2023 · IPR2022-01011 · APJ Cynthia M Hardman · IPR · Final written decision

    Claims 1–7 and 9–11 are unpatentable over the asserted obviousness grounds; claims 8 and 12–20 were not shown unpatentable.

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

      “On the full trial record, we adopt Petitioner’s proposed level of ordinary skill in the art, with Patent Owner’s additions. The additions are consistent with the evidence of record. For example, we find that adding chemistry and biology degrees is appropriate in view of Dr. Miller’s testimony that college-level chemistry and biology courses typically include training on extractive technologies. Ex. 1017 (Miller Tr.), 38:9–39:18. We also agree with Patent Owner that the educational level of the inventors may be considered (see Env’t Designs, Ltd., 713 F.2d at 696), and on this record, we accept Patent Owner and Dr. Miller’s undisputed representation that “named inventor Jason Wasserman had a bachelor’s degree in Agricultural Science and Sustainable Agriculture, a life sciences degree.” Ex. 2008 (Miller Decl.) ¶ 32; PO Resp. 5. Thus, for the reasons above, we define a person of ordinary skill in the art as someone who would have had (1) a bachelor’s degree in chemistry, biology, mechanical engineering, chemical engineering, petroleum engineering, or an equivalent field of physical science, life science, or engineering; and some academic or industry experience working with, designing, or studying methods of extracting solute from a source material or similar devices; or (2) at least four years of industry experience working with, designing, or studying methods of extracting solute from a source material or similar devices.” slip op. at 11

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “Based on this experience, we determine that Dr. Miller qualifies as a person of ordinary skill in the art because by 1992, he had “at least four years of industry experience working with, designing, or studying methods of extracting solute from a source material or similar devices,” as required by the level of ordinary skill we adopt herein. He also avers that he gained additional training and engaged in additional extraction work prior to the effective filing date. Id. Additionally, between 2015 and 2020, Dr. Miller “enter[ed] the cannabis extraction and concentration industry, designing, building, and operating [his] own facility,” further qualifying him as a person of ordinary skill in the art. Ex. 2002 (Miller Decl.) ¶ 10; see also Reply 6 (acknowledging Dr. Miller’s post-2015 “experience and expertise in closed loop extraction systems”). Although this work started in 2015 (two years after the effective filing date of 2013), a person of ordinary skill in the art need not have been one of ordinary skill at the time of a patent’s filing date. See U.S. Endoscopy Group, Inc. v. CDX Diagnostics, Inc., IPR2014-00639, Paper 27, at 18 (Sept. 14, 2015) (“A witness must provide testimony about the level of skill in the art as of the critical date; however, the witness need not have acquired that knowledge as of the critical date.”). For the reasons discussed above, we determine that Dr. Miller is qualified in this proceeding to testify from the perspective of a person of ordinary skill in the art.” slip op. at 14

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

      “We find that Patent Owner has the better argument. Patent Owner’s citations demonstrate that “[t]he ’751 patent consistently describes ‘solvent collection line’ as a line, a pipe, hose, or tube used for the transport of gasses or liquids,” and that this usage is consistent with the way both parties’ declarants use the term “line.” PO Resp. 29–30; Ex. 1001, 9:16–10:41, 14:65–15:10, Figs. 1, 2, 5; Ex. 2002 (Miller Decl.), ¶ 60; Ex. 2003 (Chess Depo. Tr.), 100:6–17, 145:20–146:7, 169:18–171:2. In contrast, Petitioner’s argument is undermined by the same passage it cites. Specifically, “what the ’751 Patent explains in the same paragraph Petitioner cites is that the ‘solvent collection line 190 is configured to pass through condensing system 105 between second pump 102 and solvent collection container 15.’” Sur-reply 14–15 (quoting Ex. 1001, 8:60–63) (emphasis Patent Owner’s). “Figure 5 shows that both ‘solvent collection line 190’ and ‘coolant line 109’ are still ‘lines’ as they pass through ‘first condenser column 107.’” Id. at 15 (citing Ex. 1001, Fig. 5, 9:48–58). Figure 1, in contrast, shows that coolant pump 104 is a component that is distinct from coolant line 109. See id. (citing Ex. 1001, Fig. 1, 9:6–25). For the above reasons, we construe “line” to mean “a pipe, hose, or tube.”” slip op. at 19

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

      “We need not define the exact contours of a “canister interface,” including deciding whether it is “more than a mere connector.” Nor do we need to construe the claim term “support.” It is sufficient to note that a canister interface is not simply the system’s canisters themselves. The plain language of the claims recite that the “canister interface” must be configured to “support” the canisters (thereby distinguishing the canister interface from the canisters themselves). The Specification likewise distinguishes the canister interface and the canisters, indicating that the canister interface “allow[s] canisters to be easily detached and reattached.” Ex. 1001, 11:61– 62. Similarly, Mr. Chess distinguished a “detachable canister interface” from the system’s canisters/containers, characterizing the former as a “fitting of some sort so that you can disconnect or connect the solvent source container to the extraction vessel or canister.” Ex. 2003 (Chess Depo. Tr.), 182:10–16 (emphasis added).” slip op. at 46

    Patent outcomesUS 9,144,751 mixed
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 9,144,751
  • PTAB · Oct 11, 2023 · IPR2022-00878 · APJ Lynne H Browne · IPR · Final written decision

    Claims 55–72, 78–80, 83, and 84 are unpatentable over the instituted grounds; Petitioner did not show claim 85 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill In determining the level of skill in the art, we consider the type of problems encountered in the art, the prior art solutions to those problems, the rapidity with which innovations are made, the sophistication of the technology, and the educational level of active workers in the field. Custom Accessories, Inc. v. Jeffrey-Allan Indus. Inc., 807 F.2d 955, 962 (Fed. Cir. 1986); Orthopedic Equip. Co. v. United States, 702 F.2d 1005, 1011 (Fed. Cir. 1983). Petitioner contends that a person of ordinary skill in the art would have been a mechanical engineer, medical device engineer, or an interventional cardiologist with a working knowledge of stent-based prostheses for use in a patient’s heart or vasculature to replace and/or repair a diseased valve, intravascular delivery systems for the delivery of such prostheses, and methods associated with the delivery and implantation of such prostheses in a patient. Pet. 31 (citing Ex. 1026 ¶ 27). Patent Owner “does not dispute Petitioner[’s] definition of a person of ordinary skill in the art.” PO Resp. 2. 8 The parties have not directed our attention to any objective evidence of obviousness or non-obviousness. reasonable and consistent with the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for patent owner

      “Terms Defined by the ’400 Patent 1. Both parties discuss claim terms (“substantially conical,” “folds,” “biocompatible membrane [that] does not comprise a treated tissue,” “cusp,” “cuff wall,” “frame,” “mobile leaflet layer” or “mobile leaflet,” “proximal,” “non-transverse”, and “plurality of . . . leaflets”) which are defined by the ’400 patent’s explicit definition of these terms or its explicit definition of a related term (e.g., definition of “folding” also defines claim term “folds”). Pet. 26–28; PO Resp. 26–28. Both parties assert that the definitions in the ’400 patent define these claim terms. Id. We agree. For the claim terms defined by the ’400 patent, Patent Owner has acted as its own lexicographer by setting out the definitions of these claims terms in the specification of the ’400 patent. Thorner v. Sony Comput. Ent. Am., LLC, 669 F.3d 1362, 1365 10 We note that throughout its claim construction arguments, Patent Owner refers to the claim construction of the word “attach;” however, the claim term at issue is “attached.” We understand Patent Owner to be referring to this claim term and treat Patent Owner’s arguments as if they refer to the claim term “attached.” discussed in Sections D–F below, we construe these terms in accordance with their definitions set forth in the ’400 patent.” slip op. at 14

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

      “f) Conclusion Re Claim Construction For “Attached” We begin our analysis by reiterating that under the Phillips standard, claim terms are generally given their ordinary and customary meaning as would be understood by one with ordinary skill in the art in the context of the specification, the prosecution history, other claims, and even extrinsic evidence including expert and inventor testimony, dictionaries, and learned treatises, although extrinsic evidence is less significant than the intrinsic record. Phillips, 415 F.3d at 1312–17. When a patent owner wishes to employ a definition that is different from the ordinary and customary meaning of a claim term, it may do so by acting as its own lexicographer setting out the definition of that claim term in the specification of its patent. Thorner, 669 F.3d at 1365. As discussed in Section II.C.1 above, Patent Owner has acted as its own lexicographer and defined numerous claim terms in the ’400 patent. See Ex. 1001, 11:41–13:18. Thus, it is readily apparent that when Patent Owner intended to employ a definition of a claim term that differed from the the ordinary and customary meaning of that claim term, Patent Owner provided such a definition. A person of ordinary skill in the art would infer accordance with their ordinary and customary meaning. Having considered the full record before us including the evidence, testimony, and argument in support of the parties’ positions, we agree with Petitioner that the claim term “attached” should be construed in accordance with its ordinary and customary meaning, which the parties agree is “fastened, secured, or joined, directly or indirectly.”12 Pet. Reply 1; PO Resp. 15. We do not find that the context of the ’400 patent further narrows this term such that a person of ordinary skill in the art would have understood “attached” to require attachment “at the same location.” Accordingly, we apply the ordinary and customary meaning of the claim term “attached” in considering the challenges set forth in the Petition discussed below.” slip op. at 22

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

      “testimony, and arguments in support of both parties’ positions, we agree with Petitioner that Melsheimer’s cusps are substantially conical as required by independent claim 55. The definition of “substantially conical” set forth in the ’400 patent does not require that every part of the structure in question resemble a cone. Ex. 1001, 12:47–54. Rather, it requires a structure that “resembles a cone or portion thereof at some point in the practical use of the structure” and a “cross-sectional perimeter or area of the structure in the operationally closed position that decreases moving from the level of the leaflet apposition to the proximal end of the valve.” Id. (emphasis added). Melsheimer discloses receptacles 18 that are cone-shaped. Ex. 1003, Fig. 4A. Although, Melsheimer’s leaflet 16 and receptacle 18 pairs are not entirely cone-shaped, they do still resemble a cone. Further, Melsheimer’s receptacles 18 have the required cross-sectional perimeter. See id. Accordingly, we determine that these pairs (i.e., Melsheimer’s cusps) are “substantially conical” in accordance with the definition set forth in the ’400 patent. Conclusion For Grounds 1–3 Having considered the full record before us including the evidence, testimony, and arguments of both parties, we determine that Petitioner shows by a preponderance of the evidence that claims 55, 56, 58, 59–61, 63, 65, and 66 are anticipated by Melsheimer (Ground 1). We further determine that claims 57, 64, 78, and 79 are unpatentable over Melsheimer alone or in combination with Eberhardt (Ground 2) and that claims 62, 83, and 84 are unpatentable over Melsheimer alone or in combination with Pavcnik (Ground 3).” slip op. at 31

    Patent outcomesUS 9,737,400 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,737,400
  • PTAB · Jul 26, 2023 · IPR2022-00625 · APJ Cynthia M Hardman · IPR · Final written decision

    Claims 1 and 7–17 are unpatentable: claims 1, 7, 9–13 under §102 over Britt; claims 8 and 14 under §103 over Britt and Buese; and claims 15–17 under §103 over Hebert and Britt. Claims 2–6 …

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

      “On the full trial record, we adopt Petitioner’s proposed level of ordinary skill in the art, as modified by Patent Owner. Patent Owner’s proposed additions to the educational level are consistent with the evidence of record. For example, we find that adding chemistry degrees is appropriate in view of Dr. Miller’s testimony that “extractive technologies are chemistry,” and that college level chemistry typically includes training on extractive technologies. Ex. 1023 (Miller Tr.), 35:9–22, 38:25–39:18. Similarly, adding biology degrees is appropriate because Dr. Miller testified that in training for a biology degree, one is exposed to college-level chemistry and training in extractive technologies. Id. at 38:9–24. We also agree with Patent Owner that the educational level of the inventors may be considered (see Envtl Designs, Ltd., 713 F.2d at 696), and on this record, we accept Patent Owner and Dr. Miller’s undisputed representation that “named inventor Jason Wasserman had a bachelor’s degree in Agricultural Science and Sustainable Agriculture, a life sciences degree.” Ex. 2007 (Miller Decl.) ¶ 37; PO Resp. 4.” slip op. at 10

    • Expert testimonyDecided for patent owner

      “ordinary skill in the art based on education because he holds degrees in geology and earth and environmental sciences, which are not specifically recited in the proposed level of ordinary skill in the art. Reply 3. Petitioner characterizes Dr. Miller’s degrees as “advanced degrees in life sciences” (id. at 3), while Patent Owner characterizes them as “at least an ‘equivalent physical science degree’” (Sur-reply 5). On this record, we determine that we need not resolve whether Dr. Miller’s degrees qualify him as a person of ordinary skill in the art, because we find that he is qualified based on his experience. Dr. Miller has “decades (1988 to present) of direct experience in the use of partial and complete extractions of diverse materials in environmental studies.” Ex. 2007 (Miller Decl.) ¶ 8. He has also “studied, used, and developed thousands of extractions to solubilize and remove oils, wastes, metals, and other toxins from soil, water, plants, and animal tissues for analysis.” Id. He avers that “[e]xtractive chemistry was core to [his] business practice in 1988 and remains so to this day,” and that “[b]y 1992 [he] would have developed ordinary skill in the art having 4 years of experience relevant to the current subject.” Id. ¶ 10. Based on this experience, we determine that Dr. Miller qualifies as a person of ordinary skill in the art because by 1992, he had “at least four years of industry experience working with, designing, or studying methods of extracting solute from a source material or similar devices,” as required by the level of ordinary skill we adopt herein. He also gained additional training and engaged in additional extraction work prior to the effective filing date. Id.” slip op. at 11

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

      “of a source material,” and “[w]ithin the canister, the source material is exposed to a solvent to create an extract mixture.” Pet. 18 (citing Ex. 1001, 2:1–3). We adopt this understanding of the term “canister,” because it is supported by the cited portion of the Specification and is undisputed on this record.” slip op. at 15

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

      “Ex. 1001, 22:1–6. We agree with Petitioner this language does not require control over when the extract mixture formed in step 1(c) is communicated to the extract containers in step 1(d). Reply 7. Dr. Miller conceded that “[e]xtraction is going to start instantaneous[ly],” such that at least some portion of an extract mixture is instantaneously created in step 1(c). Ex. 1023 (Miller Tr.), 67:23–68:7, 120:8–13. Thus, “the next step could occur instantaneously.” Reply 9. We see nothing in the claim language requiring any degree of completion of step 1(c), or any waiting period, before step 1(d) begins. Nor do Patent Owner’s briefs point to any particular aspect of these limitations that allegedly demand such an interpretation. See generally PO Resp. 5; Sur-reply 6–9. Dr. Miller asserts that the plain meaning of steps “does not allow for a passive, automatic, and continuous flow of extract mixture from the canister to one or more extract containers” (Ex. 2007 (Miller Decl.) ¶¶ 30–31), but he too fails to identify what in the language of these terms prohibits this. The claims here “do not exclude a continuous process, in which later steps are initiated as soon as at least some product from the previous step forms, while previous steps are still ongoing.” Kaneka Corp. v. Xiamen Kingdomway Group Co., 790 F.3d 1298, 1306 (Fed. Cir. 2015).” slip op. at 17

    Patent outcomesUS 9,587,203 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR
    Patents in suitUS 9,587,203
  • PTAB · Jul 10, 2023 · IPR2022-00605 · APJ Cynthia M Hardman · IPR · Final written decision

    Claims 1–6, 8–10, and 12–17 are unpatentable over Gravesen and Brister; claims 7, 11, and 18–28 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The person of ordinary skill in the art as of the earliest possible effective filing date (“POSITA”) would have had a Bachelor’s degree in Bioengineering, Mechanical Engineering, Electrical Engineering, or a related subject, and one or more years of experience researching, developing and/or designing insertable medical devices, including, e.g., systems for implanting wearable medical devices such as cannulas, infusion sets, and analyte sensors, or equivalent experience. Less work experience may be compensated by a higher level of education, such as a Master’s Degree, and vice versa. Pet. 14–15 (citing Ex. 1003 (Fletcher Decl.) ¶ 22). Patent Owner does not dispute Petitioner’s proposal. PO Resp. 11 n.1. Because Petitioner’s proposed level of ordinary skill in the art appears to be consistent with the cited prior art and is undisputed on this record, we adopt it for purposes of this Decision.” slip op. at 8

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedOther

      “Second, turning to the extrinsic evidence of record, Dr. Fletcher points to a general dictionary definition indicating that a rotor is simply a “rotating member.” Ex. 1003 (Fletcher Decl.) ¶ 81 (citing Ex. 1025 (dictionary excerpts), 1). In contrast, Dr. Cima provides no evidence corroborating his evidence. The language Patent Owner quotes from the Petition comes from a “Dictionary of Mechanical Engineering.” See Pet. 38 n.9 (quoting Ex. 1024, 328). This contradicts Patent Owner’s argument that Petitioner’s proposed construction “has no basis in mechanical engineering.” PO Resp. 19. view that a rotor must rotate on a central axis. He cites a textbook indicating that “[r]otational motion needs to take place around an appropriate axis,” but he does not explain whether or why the “appropriate axis” must necessarily be a “central axis.” Ex. 2024 (Cima Decl.) ¶ 179 (quoting Ex. 2040 (Rotordynamics) 2 (emphasis added)). “Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a).” slip op. at 11

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

      “On the full trial record, we again find that Patent Owner’s proposed narrowing is unwarranted. First, the intrinsic record does not support Patent Owner’s required “central” axis. Patent Owner argues that the Specification describes two inserter embodiments as having “rotors,” and those rotors have a central axis. PO Resp. 17–18 (citing Ex. 1001, 29:25–28, 29:55–59, Figs. 32, 45). Patent Owner, however, fails to explain why those embodiments should be understood to limit the claims. For example, in Phillips, the Federal Circuit “expressly rejected the contention that if a patent describes only a single embodiment, the claims of the patent must be construed as being limited to that embodiment.” Phillips, 415 F.3d at 1323; see also SuperGuide Corp. v. DirecTV Enters., Inc., 358 F.3d 870, 875 (Fed. Cir. 2004) (“[A] particular embodiment appearing in the written description may not be read into a claim when the claim language is broader than the embodiment.”). Second, turning to the extrinsic evidence of record, Dr. Fletcher points to a general dictionary definition indicating that a rotor is simply a “rotating member.” Ex. 1003 (Fletcher Decl.) ¶ 81 (citing Ex. 1025 (dictionary excerpts), 1). In contrast, Dr. Cima provides no evidence corroborating his evidence. The language Patent Owner quotes from the Petition comes from a “Dictionary of Mechanical Engineering.” See Pet. 38 n.9 (quoting Ex. 1024, 328). This contradicts Patent Owner’s argument that Petitioner’s proposed construction “has no basis in mechanical engineering.” PO Resp. 19. view that a rotor must rotate on a central axis. He cites a textbook indicating that “[r]otational motion needs to take place around an appropriate axis,” but he does not explain whether or why the “appropriate axis” must necessarily be a “central axis.” Ex. 2024 (Cima Decl.) ¶ 179 (quoting Ex. 2040 (Rotordynamics) 2 (emphasis added)). “Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a).” slip op. at 11

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Although the Petition does state that a person of ordinary skill in the art “would understand the plain and ordinary meaning of a ‘recess’ to include ‘an indentation in a line or surface (as an alcove in a room),’” the Petition does not specify what else is “include[d]” in this term, nor does it specify that the plain and ordinary meaning of “recess” includes the entire interior of a housing. The Petition also does not invoke the Specification as demonstrating that the plain and ordinary meaning of “recess” includes the entire housing.13 Pet. 64 (emphasis added). Petitioner’s belated proposal also conflicts with the language of the claims themselves. Independent claim 1 recites “a rotor disposed within the inserter housing.” Ex. 1001, 43:42. Dependent claim 7 narrows claim 1 by reciting that “the housing comprises a recess in which the rotor is received.” Id. at 44:11–12. If the interior of the inserter housing and the recess could be one and the same as Petitioner proposes, there would be no need for claim 7, because it would not further limit claim 1. See 35 U.S.C. § 112(d) (“a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed”); see also Nazomi Commc’ns, Inc. v. Arm Holdings, PLC, 403 F.3d 1364, 1370 (Fed. Cir. 2005) (“The concept of claim differentiation ‘normally means that limitations stated in dependent claims are not to be read into the independent claim from which they depend.’”) (quoting Karlin Tech., Inc. v. Surgical Dynamics, Inc., 177 F.3d 968, 971–72 (Fed. Cir. 1999)). Accordingly, we decline Petitioner’s belated request to construe “recess” to include “an entire cavity of a housing or a cylinder.” 13 We acknowledge that Petitioner argued that the entire interior of Gravesen’s housing maps to the claimed “recess,” but this was in the context of comparing the prior art to the claim as construed. Indeed, Petitioner asserted that “the space within [Gravesen’s] housing is an alcove.” Pet. 64– 65 (emphasis added). In sum, Petitioner did not timely argue that the plain and ordinary meaning of the term “recess” includes an entire cavity of a housing or a cylinder. We adopt the only construction Petitioner offered and supported in the Petition. In view of the above, we construe “recess” as meaning “an indentation in a line or surface (as an alcove in a room).”” slip op. at 16

    Patent outcomesUS 10,945,649 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,945,649
  • PTAB · Jul 5, 2023 · PGR2022-00023 · APJ Robert A Pollock · PGR · Final written decision

    The Board held claims 2, 3, 5, 14, 26, 27, and 30 unpatentable for lack of written description, but did not find claims 1, 6, and 25 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for patent owner

      “We do not discern a substantive difference between the parties’ respective definitions for the level of ordinary skill in the art. Although Petitioner did not expressly recite hematological malignancies, Petitioner did refer to expertise in clinical oncology and cancer biology, which would encompass the blood cancers recited by Patent Owner. Accordingly, we find the parties’ respective definitions to be equivalent and consistent with the level of ordinary skill in the art as reflected by the prior art in this proceeding. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). We find that Dr. Gordon and Dr. Sharman are both qualified to opine from the perspective of a skilled artisan as both are persons of at least ordinary skill in the art, based on either party’s definition. Ex. 1020, ¶¶ 8– 19; Ex. 2008, ¶¶ 11–24.” slip op. at 7

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “We find Dr. Sharman’s statements and deposition testimony have substantially greater credibility than Dr. Gordon’s statements and deposition testimony based on Dr. Sharman’s significantly greater relevant experience in treatment and study of hematological cancers using chemotherapeutic agents and based on Dr. Sharman’s superior recollection and more complete analysis of the record found in the ’942 patent. In particular, we found Dr. Gordon’s statement that no example “includes” every element of claim 1 factually incorrect as contradicted by at least Figure 2 of the ’942 patent where the ordinary understanding of includes to mean encompasses is used. See Ex. 1020 ¶ 131. Ebit Sys. Am., LLC v. Thales Visonix, Inc., 881 F.3d 1354, 1358 (Fed. Cir. 2018) (“The PTAB [i]s entitled to weigh the credibility of the witnesses ....”).” slip op. at 16

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

      “The parties do not identify any issue relating to the preamble that needs to be addressed to resolve the sole written description challenge and the parties do not dispute that the transitional term “comprising” is “inclusive or open-ended and does not exclude additional, unrecited elements or method steps.” Georgia-Pacific Corp. v. US. Gypsum Co., 195 F.3d 1322, 1327 (Fed. Cir. 1999). We therefore find that there are no terms that need claim construction. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 8

    • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateWritten description inadequateMixed

      “We find that Figure 2 of the ’942 patent and the associated example provide literal and express descriptive support for claim 1 of the ’942 patent. As descriptive support for claim 1, the ’942 patent teaches treatment of leukemia or lymphoma, including chronic lymphocytic leukemia and small lymphocytic lymphoma (Ex. 1001, 16:21–22), by orally administering the Bcl-2 inhibitor GDC-0199 (Ex. 1001, 17:16) in escalating doses of 50 mg per day during a first week and 100 mg per day during a second week (Ex. 1001, Figure 2). Claim 1 of the ’942 patent, as written, does not exclude performance of the complete combination therapy shown in Figure 2. Rather, the reasonable understanding of the term “comprising” in claim 1 encompasses monotherapy with GDC-0199 alone and combination therapy with obinutuzumab. Both embodiments are described in the Specification. As Patent Owner points out, the ’942 Specification is replete with disclosures to administer GDC-0199 by itself to a patient, stating” slip op. at 16

    Patent outcomesUS 10,993,942 mixed
    Claim construction§ 112 disclosure
    Patents in suitUS 10,993,942
  • PTAB · Feb 6, 2023 · PGR2021-00102 · APJ Patrick R Scanlon · PGR · Final written decision

    Claims 5 and 9 are unpatentable as indefinite under §112(b); the Board did not find claims 1–4, 6–8, and 10–28 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on our review of the record before us, particularly the ’459 patent’s description and Dr. Adnan’s testimony, we agree with Petitioner that the ordinary level of skill in the art does not require the high level of specialized knowledge of control systems suggested by Patent Owner. Moreover, we find that Petitioner’s stated level of ordinary skill in the art is reasonable because it is consistent with the evidence of record, including the asserted prior art. Accordingly, for the purposes of this Decision, we apply Petitioner’s definition, although our conclusions with respect to obviousness would be the same if we were to apply Patent Owner’s definition.” slip op. at 9

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Based on the full record, we are not persuaded that Mr. Marscher is unqualified to serve as an expert in this proceeding. As noted above, a person of ordinary skill in the art is not required to have been a fracturing operator. Patent Owner’s proposed definition does not even require experience as a fracturing operator. See PO Resp. 22. Furthermore, Mr. Marscher testifies that he has extensive experience developing pumps for fracturing applications. Ex. 2027, 6:24–8:7. Mr. Marscher also testifies that he has experience with control systems relating to pumps and pumps units. Id. at 212:19–23. This testimony, as well as his declaration and curriculum vitae, show that Mr. Marscher has extensive education and experience in relevant fields. Ex. 1003 ¶¶ 8–17; Ex. 1004. Accordingly, we are not persuaded that Mr. Marscher’s qualifications or experience provide reason to discount the weight associated with Mr. Marscher’s testimony.” slip op. at 10

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

      “is the pump unit’s highest HHP output and one of ordinary skill in the art would have understood this value is the pump unit’s output power in intermittent duty. Pet. Reply 2 (citing Ex. 1003 ¶¶ 71–72, 123–124; Pet. 9– 10; Ex. 1036, 64:17–67:13, 119:17–120:11, 124:7–24, 198:9–200:9, 221:8– 222:15). However, even if Petitioner is correct that the “maximum power output value” is near or equivalent to a pump unit’s output power in intermittent duty, we are still not persuaded that the term “maximum intermittent power” should be tied to the “maximum power output value,” in conflict with the definition provided in the Specification. Petitioner also argues that Patent Owner’s proposed construction is indefinite. Pet. Reply 3. For the reasons discussed below (see supra § II.I.1), we determine that Petitioner has not shown by a preponderance of the evidence that the term “maximum intermittent power,” as defined in the Specification, is indefinite. Thus, based on the complete record before us, we maintain our prior construction of “maximum intermittent power” for this Final Written Decision.” slip op. at 13

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

      “5. Additional Terms We determine that we need not expressly construe any other claim terms to resolve the parties’ disputes because doing so would have no effect on the analysis below. See Nidec, 868 F.3d at 1017; see also Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 15

    Patent outcomesUS 10,907,459 mixed
    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,907,459
  • PTAB · Dec 5, 2022 · IPR2022-00362 · APJ Patrick R Scanlon · IPR · Final written decision

    Claims 1–3, 5–10, and 12–17 are unpatentable over Numazaki and Nonaka; claims 4, 11, and 18 were not shown unpatentable because the evidence did not establish the sensors were fixed relative to each other.

    RulingsFinal written decision
    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “After institution, LG Electronics, Inc. and LG Electronics U.S.A., Inc. filed a petition and a motion for joinder to this proceeding. IPR2022-00092, Papers 1, 3. We granted the motion for joinder, and IPR2022-00092 was joined with this proceeding and dismissed. Paper 12, 11–12. In addition, Google LLC filed a petition and a motion for joinder to this proceeding. IPR2022-00362, Papers 2, 3. We granted the additional motion for joinder, and IPR2022-00362 was joined with this proceeding and dismissed. Paper 16, 5–6. Consequently, Apple Inc., LG Electronics, Inc., LG Electronics U.S.A., Inc., and Google LLC are joined in this proceeding.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person having ordinary skill in the art “would have had at least a bachelor’s degree in electrical engineering or equivalent with at least one year of experience in the field of human computer interaction,” and “[a]dditional education or experience might substitute for the above requirements.” Pet. 5–6 (citing Ex. 1003 ¶¶ 29–31). Patent Owner does not dispute Petitioner’s definition for the purposes of its Response. PO Resp. 5. 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 is consistent with the evidence of record, including the asserted prior art. Accordingly, for the purposes of this Decision, we adopt Petitioner’s definition.” slip op. at 8

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

      “C. Claim Construction In inter partes reviews, the Board interprets claim language using the district-court-type standard, as described in Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). See 37 C.F.R. § 42.100(b). Under that standard, we generally give claim terms their ordinary and customary meaning, as would be understood by a person of ordinary skill in the art at the time of the invention, in light of the language of the claims, the specification, and the prosecution history. See Phillips, 415 F.3d at 1313–14. Although extrinsic evidence, when available, may also be useful when construing claim terms under this standard, extrinsic evidence should be considered in the context of the intrinsic evidence. See id. at 1317–19. capture command causes the digital camera to store an image to memory” in claim 1, “capturing an image to the digital camera in response to . . . the image capture command” in claim 8, and “correlate the gesture detected . . . with an image capture function and subsequently capture an image using the digital camera” in claim 13. Pet. 8. Specifically, Petitioner asserts that these phrases “should be construed broadly enough to encompass capturing/storing video or still images,” and provides reasons supporting its assertion. Id. at 8–10. Patent Owner does not contest Petitioner’s proposed claim constructions. PO Resp. 5. We agree with Petitioner’s supporting reasoning and accordingly adopt Petitioner’s proposed claim constructions.” slip op. at 8

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

      “We find that Petitioner’s Reply argument is not beyond the proper scope of a reply because it directly responds to Patent Owner’s argument that Petitioner does not explain how elements from both the third and fifth embodiments would accessed by the reflected light extraction unit and whether these elements would operate simultaneously or at different times. Moreover, Petitioner’s Reply argument elaborates on the contentions in the Petition that the gesture recognition would be implemented as a means of allowing the user to initiate the fifth videoconferencing functionality. Pet. 31; see Chamberlain Grp., Inc. v. One World Techs., Inc., 944 F. 3d, 919, 925 (Fed. Cir. 2019) (“Parties are not barred from elaborating on their arguments on issues previously raised.”). Accordingly, we find that the Petition adequately explains how the reflected light extraction unit would be accessed by both the third embodiment’s shape interpretation unit 333 and the fifth embodiment’s extraction unit 353. We particularly credit Dr. Bederson’s uncontroverted testimony that “it would be well within the capabilities of a [person having ordinary skill in the art] to utilize the same output by two separate processing blocks to implement the proposed combination,” and one of ordinary skill in the art “would understand there are no technical barriers to arranging multiple distinct processing units that separately process the same output of a single unit.” See Ex. 1018 ¶ 9.” slip op. at 24

    Patent outcomesUS 8,878,949 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,878,949
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