PTAB
Advanced fields
8 decisions · 645msnewest first
  • 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
  • PTAB · Nov 25, 2025 · PGR2024-00030 · APJ Linda E Horner · PGR · Final written decision

    Claims 17 and 18 are unpatentable under §112(d) for improper dependent form; claims 1–10 and 12–16 were not shown unpatentable on the asserted obviousness grounds.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “We do not credit Dr. Anthony’s testimony, which is based on the arbitrary shading in Figure 7 (see Ex. 1002 ¶ 174), that Schröder teaches or suggests limitation 1[d] because it (1) is inconsistent with Petitioner’s reasoning for limitation 1[c], and (2) it is based on an admitted misreading of the embodiment of Schröder’s Figure 5 (see Ex. 1002 ¶ 175). As to the first item, Dr. Anthony states that “a POSITA would have been motivated to place a battery in a part of the cavity that is far from a PCB holding other electrical components because that configuration allows for better thermal management.” Ex. 1002, para. 175. The problem with this statement is that Petitioner relies on Schröder’s teaching that inlay 12, i.e., the alleged PCB, could include “other electrical components,” such as a battery to support its position that Schröder suggests placing a battery between the ring halves. See, e.g., Pet. Reply 2 (pointing to Dr. Mercier’s depo testimony that inlay 12 with “other components” is inserted between ring halves); id. at 3 (relying on Schröder’s teaching about placing components in depressions on inlay 12). So, Petitioner earlier asserts for the battery limitation 1[c] that Schröder teaches or suggests putting a battery on inlay 12 inside the ring halves, but then for limitation 1[d], Dr. Anthony testifies that a POSITA would place the battery “far” away from the inlay 12 (i.e., the alleged PCB). These positions are inconsistent.” slip op. at 25

    • Skill levelSkill level board ownOther

      “at least a four-year degree in electrical engineering, mechanical engineering, biomedical engineering, optical engineering, or related field of study, or equivalent experience, and at least two years’ experience in academia or industry studying or developing physiological monitoring devices such as non-invasive biosensors. Pet. 8 (citing Ex. 1002 ¶¶ 18–22). Petitioner also contends that a person of ordinary skill would have been “familiar with, for example, sensor system design and signal processing” and that “[a] higher level of education or skill might make up for less experience, and vice versa.” Id. Patent Owner agrees with Petitioner’s proposed definition of a person of ordinary skill in the art. Resp. 26. We adopt this uncontested definition of the level of ordinary skill in the art. This definition is supported by the record and consistent with the disclosure in the ’178 patent and the references cited in the Petition.” slip op. at 10

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

      “Patent Owner indicates that in the related ITC proceeding involving the ’178 patent, the Administrative Law Judge (ALJ) adopted three constructions agreed-upon by the parties in that proceeding8 and also construed two disputed terms.9 Resp. 26–27 (citing Ex. 2016, 5, 6, 14). Patent Owner agrees with Petitioner, however, that no terms need to be construed to decide the issues raised in the Petition. Id. at 27. We reviewed the constructions adopted by the ITC. Ex. 2016, 5, 6, 14. 8 In the ITC proceeding, the ALJ adopted the parties’ agreed-upon constructions that: (1) the preamble of claim 1 [a finger-worn wearable ring device] is limiting; (2) [positioned/configured to fit] within a “cavity” is [positioned/configured to fit] within a “hollow space”; and (3) [the internal housing component] “coupled with” [the external housing component] is [the internal housing component] “connected with” [the external housing component]. Ex. 2016, 5. 9 In the ITC proceeding, the ALJ construed the claims such that: (1) the internal and external housing components of claims 1, 12, and 17 enclose space and do not necessarily exclude potting material; and (2) “circumferential,” as recited in claims 1, 17, and 18, does not require a closed shape. Ex. 2016, 14, 17. These constructions are not germane to the issues we need to decide to resolve this proceeding. Thus, we agree that no explicit claim construction is necessary for this decision. To the extent the parties’ arguments raise any implicit issues of claim construction, we address those issues within the context in which they are raised in our analysis below.” slip op. at 11

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

      “The record supports Patent Owner’s argument that Mestas’s batteries are much too large to fit within a ring form factor, and “Mestas’s batteries, layout, and other components . . . would have to be scaled down 5 to 10 times to be appropriately sized for a finger worn ring.” Resp. 64 (internal quotation marks omitted) (citing Dr. Anthony’s cross-examination testimony at Ex. 2021, 313:12). Moreover, we do not credit Dr. Anthony’s testimony that miniaturization of the battery would have been “trivial to implement.” Ex. 1002 ¶ 242. Dr. Anthony admitted on cross-examination that it would not have been within the level of skill of a person having ordinary skill in the art to design a smaller version of Mestas’s battery, and that such a person would need to procure a battery of the appropriate size and specifications for implementation in a finger-ring from a battery manufacturer. Ex. 2021, 315:9–318:9. Yet Dr. Anthony had not ascertained, for purposes of his testimony, whether there was a battery available in 2013 that was appropriate to fit within the inlay space of the modified version of Schröder’s finger-ring that he and Petitioner allege would have been obvious to one of skill in the art at that time. Id. at 321:5–10. Further, we credit Dr. Mercier’s testimony that Dr. Anthony’s testimony fails to consider the differences in power requirements between Mestas and Schröder or to account for the constraints of such a substantially smaller form factor in Schröder’s finger-ring as compared to Mestas’s wrist device. Ex. 2018 ¶¶ 159–160. Although large curved batteries suitable for use in a wrist band or other larger wearable device, such as shown in Mestas, were known at the time of the ’178 patent, we also have evidence that prior art “finger ring wearables up to the ’178 patent had used ‘coin’ type batteries.” Id. at 66 (citing Ex. 2018 ¶ 161). We credit Dr. Mercier’s testimony that a person having ordinary skill in the art would look to a coin type battery for the necessary power requirements of Schröder’s device. Ex. 2018 ¶ 161. Indeed, this testimony is consistent with the other art of record that consistently shows the use of flat batteries in finger-ring devices, often stacked above and protruding from the general ring shape of the device. See, e.g., Ex. 1005 (Niwa), Figs. 22, 28; Ex. 2025 (Asada ’701 patent), Fig. 4; Ex. 1035 (Rhee), Figs. 7-1, 8-1, 8-2; Ex. 1037 (Asada article), Fig. 9; Ex. 1034 (Asada ’199 patent), Fig. 2; Ex. 1028 (Kimura), Fig. 24; Ex. 2018 ¶¶ 61–70. In fact, Oura’s first-generation ring design, released in 2015, used a Superbowl ring-type design, with the battery and other components mounted on top of the ring. Ex. 2034; Ex. 2018 ¶ 71. Based on these findings, Petitioner has not met its burden to show by a preponderance of the evidence that a person having ordinary skill in the art would have been led to modify Schröder’s finger-ring to place a curved battery between the internal and external housing components in light of the teachings in Mestas. Thus, Petitioner has not met its burden to show by a preponderance of the evidence that dependent claim 3 of the ’178 patent is unpatentable over Schröder and Mestas.” slip op. at 38

    Patent outcomesUS 11,868,178 mixed
    Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 11,868,178
  • PTAB · Mar 20, 2024 · IPR2022-01434 · APJ Cynthia M Hardman · IPR · Final written decision

    Claims 1–9 and 15 are unpatentable over Chung and Olmos-based obviousness grounds; claims 10–14 were not shown unpatentable because the asserted references did not teach the claimed complementary relationship.

    RulingsFinal written decision
    • Expert testimonyOther

      “improperly incorporates-by-reference 12 pages of expert testimony via a single sentence.” PO Sur-reply 16 n.2 (citing Pet. Reply 17, which in turn cites Ex. 1026 (Hatch Decl.) ¶¶ 49–66). We find that many of the paragraphs within the cited range (i.e., Hatch Declaration paragraphs 49–66) appear to have a tenuous connection to the proposition for which Petitioner cites these paragraphs. See Pet. Reply 17. That said, we find that paragraphs 53–55 directly relate to Petitioner’s proposition in the Reply, i.e., that “Petitioner’s experts explain why a [person of ordinary skill in the art] would rely on a cross-sectional view over a perspective view for making the determination in question, because only the cross-sections provide the needed side view directly orthogonal to the positions of the yellow expansion portion and the end of the dovetail.” Id. Accordingly, we find that paragraphs 53–55—the only paragraphs we cite from Petitioner’s range in reaching our conclusion—are not improperly incorporated by reference into Petitioner’s Reply.” slip op. at 66

    • Strike new argumentNew argument consideredDenied

      “provide Petitioner an opportunity to respond under the new construction, and decline to strike Petitioner’s relevant argument and evidence. Cf. Axonics, 75 F.4th at 1383 (“[W]hen the Board adopts a new claim construction following institution, an IPR petitioner must have adequate notice and an opportunity to respond under the new construction.”). Like in Axonics, in its new arguments on Reply, Petitioner here relies on the same embodiment from the same prior art reference that it relies on in the Petition to support the same legal argument, i.e., that Olmos’s Figure 16 embodiment discloses the “complementary with one another” limitation of challenged claims 10– 14. See Axonics, 75 F.4th at 1384; see also Apple Inc. v. Andrea Elecs. Corp., 949 F.3d 697, 706 (Fed. Cir. 2020) (permitting petitioner to elaborate in reply on an unpatentability theory presented in the petition). Moreover, we permitted Patent Owner to file (and it indeed did file) a sur-reply brief and expert declaration that addressed Petitioner’s new obviousness theories. Accordingly, both parties had adequate notice of our preliminary construction and an opportunity to respond under that new construction. For these reasons, we deny Patent Owner’s motion to strike.” slip op. at 124

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “from the expansion portion. We agree with Patent Owner that the wording of this limitation as a whole requires that the “extension necessarily must protrude beyond a longitudinal end of the expansion portion.” Id. at 11. We also agree with Patent Owner that “[u]nder Petitioner’s tenuous theory, an extension in any direction except 90 or 180 degrees would satisfy the claim language since any such direction has a so-called ‘longitudinal component.’” Id. at 13. For these reasons, we disagree with Petitioner’s argument that the purported “longitudinal component” of Chung’s extension satisfies limitation 1[h].” slip op. at 55

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableNot shown unpatentableMixed

      “would have been motivated to add an extension to the Figure 16 embodiment because “an integrally-formed extension advantageously requires fewer parts, which facilitates both manufacturing and use.” Pet. 118. We agree with Patent Owner that this argument is unavailing. PO Resp. 50. Petitioner’s combination entails adding an extension (from Figure 8) to an embodiment lacking one (Figure 16). We agree with Patent Owner that adding a new component (whether separately or integrally) can in some instances complicate manufacturing/assembly and increase costs. See id. (citing Ex. 2013 (Culbert Decl.) ¶ 115). Petitioner has not sufficiently demonstrated that the proposed combination in this instance would reduce complexity or facilitate the manufacturing process. Accordingly, we do not rely on this argument offered by Petitioner.” slip op. at 106

    Patent outcomesUS 8,845,731 mixed
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,845,731
  • PTAB · Jan 4, 2022 · IPR2020-01113 · APJ Michael A Valek · IPR · Final written decision

    Claims 1–4 are unpatentable as obvious over Misselbrook, CN ’588, and JP ’902; claims 7–12 were not shown unpatentable because the grounds did not establish motivation to add a disintegrating agent.

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

      “relevant to determining the level of ordinary skill in the art include the type of problems encountered in the art and prior art solutions to those problems. See Envtl. Designs, Ltd. v. Union Oil Co., 713 F.2d 693, 696–97 (Fed. Cir. 1983). The prior art itself may also reflect an appropriate level of skill. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 7

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for patent owner

      “We also adopt the parties’ position that the preamble of claims 1 and 7 is not limiting beyond the term “granule.” Claims 1 and 7 each recite “[a] chemically stable dry flow, low compact, dust free soluble phosphoramidothioate granule consisting of” the set of ingredients recited in body of those claims. Ex. 1001, 7:44–45, 8:19–20. While the wherein clause describing the dimensions of “said granule” relies on “granule” in the preamble for antecedent basis, none of the other preamble language appears to be necessary to breathe life and meaning into the claim, and the claim body recites a structurally complete invention. See Catalina Marketing Int’l, Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 808 (Fed. Cir. 2002) (explaining that a preamble is limiting if it is “necessary to give live, meaning, and vitality to the claim,” but “is not limiting where a patentee defines a structurally complete invention in the claim body”) (internal quotations omitted). Thus, we agree with the parties, and the district court in the related litigation, that the preamble language other than “granule” is not limiting.” slip op. at 10

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

      “Moreover, we agree that the transitional phrase “consisting of” in claims 1 and 7 creates a “very strong presumption that the claim element is ‘closed’ and therefore exclude[s] any elements, steps, or ingredients not specified in the claim.” Pet. 5; Resp. 12 (both quoting Multilayer Stretch Cling Film Holdings, Inc. v. Berry Plastics Corp., 831 F.3d 1350, 1358 (Fed. Cir. 2016)). Neither party seeks to overcome that presumption, nor do we see any basis for doing so based on the record before us. Accordingly, we construe the challenged claims to be limited to granule compositions containing only those ingredients recited in the claims. There are no other terms that need to be construed to resolve the issues presented in this proceeding. Therefore, we do not construe any additional terms. See, e.g., Nidec Motor Corp. 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 11

    • Expert testimonyPetitioner expert creditedPatent owner expert creditedMixed

      “demonstrating that the “general conditions” regarding the use of these ingredients in such compositions was known. In re Applied Materials, Inc., 692 F.3d 1289, 1295 (Fed. Cir. 2012) (noting that any overlap between the claimed and disclosed ranges serves to disclose the “general conditions” of the claim). “Such overlap itself provides sufficient motivation to optimize the ranges.” Id. Moreover, we credit Mr. Geigle’s testimony that a POSITA would have understood because the concentration of acephate was increased the concentration of the other ingredients would necessarily decrease and that a POSITA would have been able optimize these amounts using standard techniques and testing. Ex. 1003 ¶¶ 85–113. Thus, Petitioner has demonstrated that these ingredient concentrations are result-effective variables that would have been obvious to optimize through routine experimentation.” slip op. at 24

    Patent outcomesUS 7,473,685 mixed
    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 7,473,685
  • PTAB · Mar 12, 2019 · IPR2018-00275 · APJ Debra K Stephens · IPR · Final written decision

    Claims 2 and 5 were not shown unpatentable over Amano; claim 6 was shown unpatentable as obvious over Kato and Amano.

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

      “Under district court-type claim construction, claim terms are given 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 of 8 record (Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc); see also In re Rambus Inc., 694 F.3d 42, 46 (Fed. Cir. 2012) (“While claims are generally given their broadest possible scope during prosecution, the Board’s review of the claims of an expired patent is similar to that of a district court’s review.”) (internal citation omitted)). “In determining the meaning of the disputed claim limitation, we look principally to the intrinsic evidence of record, examining the claim language itself, the written description, and the prosecution history, if in evidence” (DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc., 469 F.3d 1005, 1014 (Fed. Cir. 2006) (citing Phillips, 415 F.3d at 1312–17)). There is a “heavy presumption,” however, “that a claim term carries its ordinary and customary meaning” (CCS Fitness, Inc. v. Brunswick Corp., 288 F.3d 1359, 1366 (Fed. Cir. 2002) (citation omitted)). We determine that no claim terms require express construction (see Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (Only terms which are in controversy need to be construed, and only to the extent necessary to resolve the controversy)).” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art at the time of the invention would have been [1] a person with a bachelor’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with at least two years of experience in motion tracking, motion analysis, inertial sensing, or signal analysis, or [2] a person with a master’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with a specialization in motion tracking, motion analysis, inertial sensing, or signal analysis or “[a] person with less education but more relevant practical experience. . . .” (Pet. 26–27 (citing Ex. 1005 ¶ 45–47)). Patent Owner does not dispute the educational level or experiential aspects of Petitioner’s definition in its Response (see generally PO Resp.). We note that the assessment appears consistent with the level of ordinary skill in the art at the time of the invention as reflected in the prior art in the instant proceeding (see Okajima at 1355). Based on our review of 12 the ’212 Patent, the types of problems and solutions described in the ’212 Patent and cited prior art, and the testimony of Dr. Choudhury and Dr. Michael Caloyannides, we adopt and apply Petitioner’s description of a skilled artisan as possessing (1) a bachelor’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with at least two years of experience in motion tracking, motion analysis, inertial sensing, or signal analysis, or (2) a master’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with a specialization in motion tracking, motion analysis, inertial sensing, or signal analysis, is supported by the current record.” slip op. at 12

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

      “Petitioner does not identify any disclosure in Amano that describes calculating pitch based on any distance. That pitch has a length/time measurement does not change the lack of disclosure of Amano of any counting of steps in determining the distance traveled. Indeed, Amano’s FFT processing merely determines when a step has occurred through identification of peak frequency of the second order harmonic wave component, to determine pitch; however, the FFT processing does not count steps to be used in further calculation.” slip op. at 20

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableMotivation foundNot shown unpatentable

      “We agree with Patent Owner that Amano does not disclose calculation of distance travelled, as recited in claims 2 and 5, as set forth above. Further, Petitioner has not persuaded us an ordinarily skilled artisan would have found it obvious to modify the FFT processing which identifies a peak frequency of a second harmonic to measure the pitch, to calculate a distance travelled as recited in claims 2 and 5 instead. Petitioner provides no additional discussion of this limitation in its Petition, instead relying on its anticipation arguments (Pet. 50–51). Thus, Petitioner has not articulated any reason why an ordinarily skilled artisan would have understood Amano to teach calculating a distance travelled.” slip op. at 25

    Patent outcomesUS 6,434,212 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,434,212
  • PTAB · Mar 11, 2019 · IPR2017-02012 · APJ Debra K Stephens · IPR · Final written decision

    Claims 2 and 5 were not shown unpatentable over Amano; claim 6 was shown unpatentable as obvious over Kato and Amano.

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

      “Under district court-type claim construction, claim terms are given 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 of 8 record (Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc); see also In re Rambus Inc., 694 F.3d 42, 46 (Fed. Cir. 2012) (“While claims are generally given their broadest possible scope during prosecution, the Board’s review of the claims of an expired patent is similar to that of a district court’s review.”) (internal citation omitted)). “In determining the meaning of the disputed claim limitation, we look principally to the intrinsic evidence of record, examining the claim language itself, the written description, and the prosecution history, if in evidence” (DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc., 469 F.3d 1005, 1014 (Fed. Cir. 2006) (citing Phillips, 415 F.3d at 1312–17)). There is a “heavy presumption,” however, “that a claim term carries its ordinary and customary meaning” (CCS Fitness, Inc. v. Brunswick Corp., 288 F.3d 1359, 1366 (Fed. Cir. 2002) (citation omitted)). We determine that no claim terms require express construction (see Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (Only terms which are in controversy need to be construed, and only to the extent necessary to resolve the controversy)).” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art at the time of the invention would have been [1] a person with a bachelor’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with at least two years of experience in motion tracking, motion analysis, inertial sensing, or signal analysis, or [2] a person with a master’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with a specialization in motion tracking, motion analysis, inertial sensing, or signal analysis or “[a] person with less education but more relevant practical experience. . . .” (Pet. 26–27 (citing Ex. 1005 ¶ 45–47)). Patent Owner does not dispute the educational level or experiential aspects of Petitioner’s definition in its Response (see generally PO Resp.). We note that the assessment appears consistent with the level of ordinary skill in the art at the time of the invention as reflected in the prior art in the instant proceeding (see Okajima at 1355). Based on our review of 12 the ’212 Patent, the types of problems and solutions described in the ’212 Patent and cited prior art, and the testimony of Dr. Choudhury and Dr. Michael Caloyannides, we adopt and apply Petitioner’s description of a skilled artisan as possessing (1) a bachelor’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with at least two years of experience in motion tracking, motion analysis, inertial sensing, or signal analysis, or (2) a master’s degree in mechanical engineering, electrical engineering, computer science, or a similar field with a specialization in motion tracking, motion analysis, inertial sensing, or signal analysis, is supported by the current record.” slip op. at 12

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

      “Petitioner does not identify any disclosure in Amano that describes calculating pitch based on any distance. That pitch has a length/time measurement does not change the lack of disclosure of Amano of any counting of steps in determining the distance traveled. Indeed, Amano’s FFT processing merely determines when a step has occurred through identification of peak frequency of the second order harmonic wave component, to determine pitch; however, the FFT processing does not count steps to be used in further calculation.” slip op. at 20

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

      “We agree with Patent Owner that Amano does not disclose calculation of distance travelled, as recited in claims 2 and 5, as set forth above. Further, Petitioner has not persuaded us an ordinarily skilled artisan would have found it obvious to modify the FFT processing which identifies a peak frequency of a second harmonic to measure the pitch, to calculate a distance travelled as recited in claims 2 and 5 instead. Petitioner provides no additional discussion of this limitation in its Petition, instead relying on its anticipation arguments (Pet. 50–51). Thus, Petitioner has not articulated any reason why an ordinarily skilled artisan would have understood Amano to teach calculating a distance travelled.” slip op. at 25

    Patent outcomesUS 6,434,212 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,434,212
  • PTAB · Mar 11, 2019 · IPR2017-02023 · APJ Debra K Stephens · IPR · Final written decision

    Claims 1–5 are unpatentable over Jimenez, Levi, and ordinary-skill knowledge; claims 6–8 were not shown unpatentable because Jimenez did not teach the claimed transmitter.

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

      “We find the ’212 Patent is directed to data for a particular user (see, e.g., ’212 Patent, Abstract). This conclusion is supported by the Specification. Indeed, all discussion in the ’212 patent is directed to a pedometer for use by and relying on data obtained from an individual user. Thus, the Specification suggests that the term “calibration” should be construed as a process that correlates a user’s stride rate and stride length. The Oral hearing confirms this conclusion. In the Oral Hearing, Petitioner’s counsel, Mr. Doshi, responded to a request to identify the calibration and the plurality of calibrations as follows: JUDGE STEPHENS: So what are you pointing at in the 212 patent as being [a] calibration and the plurality of calibrations? MR. DOSHI: That’s in column 5. So at column 5 it says that after a proper warm up the user completes a sample run or walk on the track at normal pace, et cetera, et cetera. So it's saying that here’s S1 and following completion of the first run, so here it’s saying you’re doing different walks at different speeds . . .where you're having the user walk at different walking speeds and measuring their step size as you do that (Trans. 21:1–10; see also Tr. 19:4–7) JUDGE ZADO: Okay. And then so taking that further then, I understand your argument to be that in the 212 patent the runner for the first sample S1 will run at one pace and that’s, according to Petitioner, that's one calibration and then the runner will run at a second pace for the S2 sample and that’s the second calibration, and then the runner will run at a third pace and then that's the S3 sample and then that's a third calibration? Is that Petitioner's argument? MR. DOSHI: Yes 13 (Tr. 22:4–11). Therefore, based on Petitioner’s statements at the Oral Hearing, the term “calibration” should be construed as the process of taking a sample that correlates step rate and step length for an individual.” slip op. at 13

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not dispute the educational level or experiential aspects of Petitioner’s definition in its Response (see generally PO Resp.), 18 despite Patent Owner’s declarant, Dr. Caloyannides, opining that the level of ordinary skill would not be so limited as proposed by Mr. Blackadar: I note that although the qualifications Mr. Blackadar describes would qualify one as a PHOSITA in this case, I do not believe the definition of a PHOSITA here would be so limited. The technology of the ‘212 Patent implicates other fields, such as Sports Medicine, Exercise Science, and Physiology. I believe that a bachelor’s degree in one of these fields, or a similar field, with at least two years of practical experience working with pedometers and/or health or fitness trackers or sensors, or an advanced degree in one of these areas, could qualify one as a PHOSITA in this case (Ex. 2001 ¶ 26). Petitioner argues that Patent Owner’s definition of a person of ordinary skill in the art would mean a “[person having ordinary skill in the art] under Patent Owner’s definition would be more well-informed than Patent Owner’s own expert” (Pet. Reply. 2); however, we do not read Patent Owner’s assertion or Dr. Caloyannides’ testimony as suggested by Petitioner. Rather, we read Dr. Caloyannides’ testimony as expanding the fields of expertise. We do not observe a meaningful difference between the parties’ assessments of a person of ordinary skill in the art. We further note that either assessment appears consistent with the level of ordinary skill in the art at the time of the invention as reflected in the prior art in the instant proceeding (see Okajima, 261 F.3d at 1355). Our analysis in this Decision is supported by either assessment. Based on our review of the ’212 Patent, the types of problems and solutions described in the ’212 Patent and cited prior art, and the testimony of Mr. Blackadar and Dr. Caloyannides, we adopt and” slip op. at 18

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

      “Two separate tests define the scope of analogous prior art: (1) whether the art is from the same field of endeavor, regardless of the problem addressed and, (2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved (In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004)). Here, Petitioner has persuaded us that Levi is from the same field of endeavor as the ’212 Patent –– pedometers that count the number of steps taken to calculate distance traveled (see Pet. 20). Specifically, although Levi adds a navigation feature, Levi is directed to a pedometer that, in pertinent part, adjusts step size according to step frequency in order to estimate distance traveled by a user (Levi, 6:6–43). Levi states “[t]he present invention for a ground speed/distance sensor is an improvement over a common hiker’s pedometer” and “[t]he present invention analyzes the frequency of a user’s footsteps to aid in the detection of future footsteps, and further to aid in determining the size of footsteps taken by the user” (Levi, Abstract, 2:57–60, 2:65–67). Similarly, the ’212 Patent is directed to a pedometer and specifically, a pedometer that calculates actual stride lengths of a user based on relative stride rates (’212 Patent, Abstract). Thus, both the ’212 Patent and Levi are from the same field of endeavor –– pedometers or devices that include or rely on pedometers. Furthermore, both Levi and the ’212 Patent are pertinent to the particular problem with which the inventor is involved –– accurate distance identification. 44 Patent Owner additionally argues “[t]he different problems addressed” slip op. at 44

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

      “A holding of obviousness can be based on a showing that “there was an apparent reason to combine the known elements in the fashion claimed” (KSR Int’l v. Teleflex, Inc., 550 U.S. 398, 418 (2007)). Such a showing requires some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness. . . . [H]owever, the analysis need not seek out precise teachings directed to the specific subject matter of the challenged claim, for a court can take account of the inferences and creative steps that a person of ordinary skill in the art would employ. (id. at 418 (quoting In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006)) (internal quotation marks omitted)). As admitted by Patent Owner, an ordinarily skilled artisan would have known a user’s stride length could vary with stride rate at the time of invention (see PO Resp. 52). As noted by Petitioner, Levi discloses using a dynamic step size algorithm that “improve[s] the accuracy of distance 49 measurements of a human footstep sensor” (Pet. Reply 25 (citing Levi, 6:17–21)). We further credit Mr. Blackadar’s testimony that an ordinarily skilled artisan would have been motivated to improve Jimenez using Levi’s dynamic step size algorithm, to improve the calculated distances (Ex. 1005 ¶¶ 92). Indeed, we find that an ordinarily skilled artisan would have been motivated to combine the teachings of Jimenez and Levi to “monitor [ ] the distance traveled more accurately than prior pedometers that calculated distance based on average stride length” (Pet. 31 (citing Ex. 1005 ¶ 90), 32 (citing Ex. 1005 ¶ 92)). In particular, we find that, given it was known a user’s stride length could vary with stride rate, as admitted by Patent Owner (PO Resp. 52), an ordinarily skilled artisan would have been motivated to implement a data processor that accounted for this relationship, such as that described in Levi (Pet. 32–33 (citing Ex. 1005 ¶¶ 93–94)).” slip op. at 49

    Patent outcomesUS 6,434,212 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,434,212

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.