PTAB
Advanced fields
541 decisions · 726msnewest first
  • PTAB · Sep 26, 2025 · IPR2025-00605 · APJ Tawen Chang · IPR · Institution

    The Board instituted IPR on claims 1–7 and all petitioned grounds, finding a reasonable likelihood that claim 1 is anticipated by Desjarlais or Moore or obvious over Lazar alone.

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

      “SAS, 138 S. Ct. at 1356. Thus, because we determine, based on the arguments and evidence on the present record, that there is a reasonable likelihood Petitioner would prevail with respect to claim 1, we institute an inter partes review of all challenged claims under each Ground presented in the Petition. Id.; see also 37 C.F.R. § 42.108(a) (“When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.”). III. CONCLUSION For the reasons provided above, we find that Petitioner has demonstrated a reasonable likelihood of showing at trial that at least one of the challenged claims of the ’859 patent is unpatentable under at least one ground. Accordingly, we institute inter partes review of all challenged claims based on all the Grounds presented in the Petition.” slip op. at 49

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

      “As Petitioner points out, the cited disclosure in the ’935 provisional does not “mention[] positions 364 and 368 together as a pair of positions for potential mutations on two chains.” Pet. 28 (citing Ex. 1002 ¶¶ 109–19). Although Patent Owner is correct that examples or actual reduction to practice are not required for adequate written description and “[a] specification may . . . contain a written description of a broadly claimed 34 invention without describing all species that [the] claim encompasses,” Prelim. Resp. 15 (quoting Ariad Pharms., 598 F.3d at 1352 and Cordis Corp. v. Medtronic AVE Inc., 339 F.3d 1352, 1365 (Fed. Cir. 2003)), the ’935 provisional must still “reasonably convey[] to those skilled in the art that the inventor[s] had possession of the claimed subject matter” as of the relevant date. Regeneron Pharms., Inc. v. Mylan Pharms. Inc., 127 F.4th 896, 914 (Fed. Cir. 2025); Ariad, 598 F.3d at 1351. In this case, Table A of the ’935 provisional discloses a list of CH3 domain interface residues and identifies, for each interface residue in heavy chain A, the contacting residue in the corresponding chain B. Ex. 1030, 17, Table A. Table A does not, however, describe any particular substitutions or pairs of substitutions that should be made to the CH3 domains. See, e.g., Pet. 28 (citing Ex. 1002 ¶¶ 109–119). Table 7 of the ’935 provisional does identify specific amino acid substitutions in CH3 domains, including substitutions resulting in a positively charged residue at position 364 (e.g., S364K) and a negatively charged residue (e.g., L368D) at position 368. Ex. 1030, 52, Table 7. Patent Owner argues that this table “discloses specific positions for ‘identification of novel charge pair mutants.’” Prelim. Resp. 13 (citing Ex. 2010 ¶ 48). As Petitioner points out, however, while Example 13 of the ’935 provisional relates to identification of novel charge pair mutants, Table 7 itself was only a “first step” in this identification process. Ex. 1030, 51:6–17. In this step, “many interface contact residues in the IgG CH3 domain were scanned one by one or in groups for substitutions that would result in repulsion of 35 identical heavy chains” so that identified substitutions can then be used to generate antibodies “by engineering matched pairs of CH3 residues in one or more IgG heavy chains – CH3 regions” in follow up experiments. Id. Accordingly, Table 7 does not appear to describe heterodimer combinations, such as those that would result from a pairing of chains with different substitutions. Pet. 29–30 (citing, e.g., Ex. 1002 ¶¶ 111–118). As Petitioner further points out, the follow up experiments testing the matched pairs of CH3 residues did not include paired substitutions at positions 364 and 368. Id. at 29–31. Patent Owner points to disclosure in the ’935 provisional describing, as a distinguishing feature of its invention, the substitution of non-charged or neutral amino acids in wildtype CH3 with charged residues, which according to the ’935 provisional has the “advantage that at least one additional charge-charge interaction in the CH3 interface is created.” Prelim. Resp. 12 (citing, e.g., Ex. 2010 ¶¶ 42–48). For the same reasons discussed above, Petitioner has sufficiently established, for purposes of institution, that such disclosure would not reasonably convey to an ordinarily skilled artisan that the inventors had possession of the entire genus of heterodimeric antibodies comprising CH3 domains wherein a non-charged amino acid is replaced with a charged residue so as to create an additional charge-charge interaction in the CH3 interface. In this regard, we also note that “a description that merely renders the invention obvious does not satisfy the [written description] requirement.” Ariad, 598 F.3d at 1352.” slip op. at 34

    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference is prior artDecided for petitioner

      “adequately describes a heterodimeric antibody comprising the recited charged residues at the recited positions of the CH3 domains, i.e., “a positively charged amino residue at position 364” at a first CH3 domain and “a negatively charged amino acid residue at position 368” of the second CH3 domain. Having considered the evidence of record at this preliminary stage of the proceeding, and for the reasons set forth below, we are persuaded that Petitioner has shown sufficiently, for purposes of institution, that the ’935 provisional does not provide adequate written description support for claim 1 of the ’859 patent and that, accordingly, Desjarlais and Moore qualify as prior art to that claim. As Petitioner points out, the cited disclosure in the ’935 provisional does not “mention[] positions 364 and 368 together as a pair of positions for potential mutations on two chains.” Pet. 28 (citing Ex. 1002 ¶¶ 109–19). Although Patent Owner is correct that examples or actual reduction to practice are not required for adequate written description and “[a] specification may . . . contain a written description of a broadly claimed 34 invention without describing all species that [the] claim encompasses,” Prelim. Resp. 15 (quoting Ariad Pharms., 598 F.3d at 1352 and Cordis Corp. v. Medtronic AVE Inc., 339 F.3d 1352, 1365 (Fed. Cir. 2003)), the ’935 provisional must still “reasonably convey[] to those skilled in the art that the inventor[s] had possession of the claimed subject matter” as of the relevant date. Regeneron Pharms., Inc. v. Mylan Pharms. Inc., 127 F.4th 896, 914 (Fed. Cir. 2025); Ariad, 598 F.3d at 1351.” slip op. at 34

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

      “The ’859 patent does not provide an explicit definition of “immunoglobulin class.” Nevertheless, we do not construe that term to require “two heavy chains with four domains, VH, CH1, CH2, and CH3, and two Fab arms.” As an initial matter, the Specification teaches that antibodies include, 16 e.g., IgE and IgM — which have an additional CH4 domain in their heavy chains — as well as functional derivatives and/or fragments of known antibody isotypes. Ex. 1001, 11:44–48. Patent Owner’s proposed construction, which limits antibodies to those having two Fab arms and “two heavy chains with four domains, VH, CH1, CH2, and CH3,” excludes these embodiments and cannot be correct. Moreover, the ’859 patent defines antibody as containing “one or more domains” that bind an epitope on an antigen. Ex. 1001, 11:39–44. Thus, an antibody does not require two Fab arms as in a native immunoglobulin molecule.12 The ’859 patent also describes a preferred embodiment as “Ig-like molecules.” Id. at 11:49–52. Thus, we look to the definition of “Ig-like molecule” in the ’859 patent, i.e., “a proteinaceous molecule that possesses at least one immunoglobulin (Ig) domain,” to inform our understanding of the phrase “immunoglobulin class of proteins.” Ex. 1001, 11:4–6. Accordingly, we further construe “immunoglobulin class of proteins” to mean proteinaceous molecules comprising at least one domain that is derived from or shares sequence homology with an immunoglobulin domain.” slip op. at 16

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 11,926,859
  • PTAB · Sep 26, 2025 · IPR2025-00604 · APJ Ryan H Flax · IPR · Institution

    The Board instituted IPR on claims 1, 2, 7–24, 26–28, and 30–32 on all four grounds, finding a reasonable likelihood that at least one challenged claim is unpatentable.

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

      “institute trial in an inter partes review. We may institute an inter partes review if the information presented in the petition filed under 35 U.S.C. § 311, and any preliminary response filed under § 313, shows that there is a reasonable likelihood that Petitioner would prevail with respect to at least one of the claims challenged in the petition. 35 U.S.C. § 314. After reviewing the parties’ submissions in view of the existing record, we conclude that Petitioner demonstrates a reasonable likelihood it would prevail in showing that at least one challenged claim of the ’286 patent is unpatentable under the presented grounds. See Pet. Therefore, we grant institution of inter partes review. Our reasoning is discussed below. A.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A POSA at the time of the alleged invention would have at least an advanced degree (e.g., a Master’s or Ph.D.) in biochemistry, process chemistry, protein chemistry, chemical engineering, molecular and structural biology, biochemical engineering, or similar disciplines; several years of post-graduate training or related experience (including industry experience) in one or more of these areas; and two or more years of experience in the production of bispecific antibodies. (EX1002, ¶¶16-17.) Pet. 15. Patent Owner states, “[f]or purposes of the Preliminary Response, Patent Owner applies Petitioner’s proposed definition of a POSA.” Prelim. Resp. 10. At this point, we accept and use Petitioner’s proposed, and unopposed, definition of the ordinarily skilled artisan. It appears that Petitioner’s proposed definition comports with the level of skill in the art reflected in the prior art of record and the ’286 patent, itself. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself [may] reflect[] an appropriate level” as evidence of the ordinary level of skill in the art) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)). C.” slip op. at 12

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

      “The ’286 patent uses the term “heavy chain” or “heavy chains” repeatedly; however, we find no express definition of the term. See generally Ex. 1001. Rather, the ’286 patent uses the term “heavy chain” in relation to antibody structure in a way that suggests the term is standard and well known in the art. See, e.g., id. at 3:19–59 (Background). The parties’ briefing on the technology reinforces this fact. See Pet. 5–14 (“The basic structure of natural IgG comprises four protein chains—two identical heavy chains (shown in red) and two identical light chains (shown in blue)—which are arranged in a Y-shaped configuration: . . . (EX1013, 112-13; EX1002, ¶¶23-30.)”); Prelim. Resp. 3–4 (“Natural or wild type Igs have a particular structure made of two identical light (L) chains and two identical heavy (H) chains. See EX2008 at ¶ 23. Each Ig heavy chain consists of three constant domains (CH1, CH2, and CH3) and one variable domain (VH), which is also isotypes, or a functional derivative and/or fragment of these. In a preferred embodiment, Ig-like molecules are produced that are antibodies of the IgG isotype because IgG antibodies e.g. have a longer half life as compared to antibodies of other isotypes. Ex. 1001, 11:9–21. As noted above (see supra Section I.C), IgG antibodies’ heavy chains have three constant domains, but IgE and IgM have four. Thus, Patent Owner’s argument that heavy chain means one variable and three constant domains, and two differently-binding Fab arms, ignores embodiments of the invention. consistent with the definition of heavy chain in the ’286 Patent. See EX2008 at ¶ 24; EX1001 at 11:58–66.”). This is also how the ’286 patent generally uses the term. See Ex. 1001, 11:58–12:1. But, the Specification does not limit its embodiments to only IgG antibodies because it also describes that the invention may be “IgG1, IgG2, IgG3, IgG4, IgA, IgE, and IgM” type antibodies, and fragments. Ex. 1001, 11:9–21; see also supra n.10 (quoting the ’286 patent’s definition of antibody). Other embodiments would not necessarily have the heavy chains as argued by Patent Owner. There is no evidence of record that the ’286 patent’s claims or the Specification generally use or limit the term “heavy chains” (or “heavy chain”) in any way deviating from its ordinary and customary meaning in the art. Therefore, at this stage of the proceeding, we decline to expressly interpret this claim language. 2. Summary on Claim Construction At this stage of the proceeding, we expressly construe no claim terms and give each claim term the ordinary and customary meaning it would have had to the person of ordinary skill in the art as of the invention date. See Nidec Motor Corp., 868 F.3d at 1017. If either party intends to further argue claim construction at trial, they should do so in a clearly designated section of their briefing so as to expressly identify such arguments. See, e.g., 37 C.F.R. § 42.104(b)(3) (content of petition); see also Board’s Consolidated Trial Practice Guide (CTPG) at 46, 48–45 (Nov. 2019).12 Claim construction arguments should not be relegated to patentability arguments on the facts.” slip op. at 16

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

      “In brief summary, these limitations require one CH3 heavy chain to have a positive amino acid substituted in place of a neutral one, the other CH3 heavy chain to have a negative amino acid substituted in place of a neutral one, and that when the heavy chains are expressed by culturing the host cell these positive and negative amino acids interact and the antibody produced is a heterodimeric antibody. Petitioner asserts that Lazar expressly teaches engineering two CH3 domains so that, when expressed, they interact and form a heterodimeric CH3 interface by making neutral-to-positive and neutral-to-negative amino acid substitutions at known interacting residues on each CH3 domain, e.g., S364E (changing neutral serine to negative glutamic acid at residue 364) on one CH3 domain, and L368K (changing neutral leucine to positive lysine at residue 368) on the other CH3 domain; or T366D (swapping neutral threonine for negative aspartic acid at residue 366) on one CH3 domain and L351K (swapping neutral leucine for positive lysine at residue 351) on the other CH3 domain; that these residues were known in the art to be respective interfacing contact residues; that these modifications favor Fc heterodimerization; and that they result in a heterodimeric antibody (proof-of-concept shown by synthesizing and screening). Pet. 23–28 (citing Ex. 1001, 13:1–17, 17:67–18:3, 19:5–12; Ex. 1002 ¶¶ 111–119; Ex. 1004 ¶¶ 121, 183, 241 (Tables 1, 2); Ex. 1007, 8:9–10, 17:19–20 (Table 1); Ex. 1008, 244–36).” slip op. at 29

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 9,358,286
  • PTAB · Aug 18, 2025 · IPR2024-00611 · APJ Jo-Anne M Kokoski · IPR · Final written decision

    Claims 1–23 were not shown unpatentable: the Ungerank Patent was not established as prior art, and Scholz did not establish the claimed recycle range or motivation to modify its systems.

    RulingsFinal written decision
    • BurdenNot shown unpatentable

      “In an inter partes review, the burden of persuasion is on the petitioner to prove ‘unpatentability by a preponderance of the evidence,’ . . . and that burden never shifts to the patentee.” Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (quoting 35 U.S.C. § 316(e)). Here, Petitioner asserts that (1) the combined teachings of the Ungerank Patent and Scholz disclose or suggest all of the limitations of claims 1–5, 7, 9, and 11–23 of the ’380 patent, and (2) the Ungerank Patent qualifies as prior art because the portions cited in the Corrected Petition and the Baker Declaration were published in the Ungerank Application.7 slip op. at 16

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference not prior artDecided for patent owner

      “Petitioner ultimately has the burden of persuasion, based on all the evidence, on both these assertions. See Dynamic Drinkware, 800 F.3d at 1378. After reviewing the parties’ arguments and the evidence of record, we are not persuaded that Petitioner establishes, by a preponderance of the evidence, that the portions of the Ungerank Patent relied on in the Corrected Petition and the Baker Declaration qualify as prior art. There is nothing in the Initial Petition or the exhibits filed in support thereof that indicates Petitioner’s intention to rely on the Ungerank Application as prior art in this proceeding. The Initial Petition defines “Ungerank” as the Ungerank Patent, and all citations to “Ungerank” in support of Petitioner’s allegations are to the Ungerank Patent. Initial Pet. 3, 12–14, 17–42. The Initial Petition does not refer to the Ungerank Application, and the Ungerank Application was not submitted as an exhibit with the Initial Petition. Id. at iii–v (Exhibit List). And Petitioner’s expert declarant, Dr. Baker, did not consider the Ungerank Application when formulating his opinions in support of the Initial Petition. Ex. 1003 ¶ 51 (identifying materials considered). Although the Corrected Petition redefines “Ungerank” as the Ungerank Application, the Corrected Petition retains its citations to the Ungerank Patent.8 Corrected Pet. 3, 12–15, 18–43. In that regard, Petitioner generally asserts that the Ungerank Application’s “specification and figures 8 At the hearing, Petitioner’s counsel stated that they left the citations to the Ungerank Patent in the Corrected Petition because they “didn’t want to make tons and tons of changes,” and the Ungerank Patent citations “are much more specific.” Tr. 12:10–13; see also Pet. Reply 10 (“Moreover, by citing AP-1006’s column and line numbers instead of AP-1038’s paragraph numbers, Petitioner provided more specific citations in support of its arguments.”). are identical to the” Ungerank Patent, but does not direct us to where the specific portions of the Ungerank Patent that it asserts to be prior art can be found in the Ungerank Application. See id. at 3. We are also not directed to any evidence in the record that indicates that Dr. Baker compared the portions of the Ungerank Patent on which he relies to the disclosures in the Ungerank Application, or even considered the Ungerank Application at all. See Ex. 1003 ¶ 51; Ex. 1041 ¶ 4; Ex. 2009, 44:10–45:18; Ex. 2018, 12:18– 23. We decline to perform an analysis that is missing from the Corrected Petition and Dr. Baker’s testimony. See United States v. Dunkel, 927 F.2d 955, 956 (7th Cir. 1991) (“Judges are not like pigs, hunting for truffles buried in briefs.”); DeSilva v. DiLeonardi, 181 F.3d 865, 866–67 (7th Cir. 1999) (“A brief must make all arguments accessible to the judges, rather than ask them to play archaeologist with the record.”). Accordingly, Petitioner does not establish, by a preponderance of the evidence, that the cited portions of the Ungerank Patent were published in the Ungerank Application.” slip op. at 17

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Our rules provide that a petitioner must include “[a] full statement of the reasons for the relief requested, including a detailed explanation of the significance of the evidence including material facts, and the governing laws, rules, and precedent.” 37 C.F.R. § 42.22(a). Our rules also state that “[a] reply may only respond to arguments raised in the corresponding . . . patent owner response.” Id. § 42.23(b). “‘Respond,’ in the context of 37 C.F.R. § 42.23(b), does not mean proceed in a new direction with a new approach as compared to the positions taken in a prior filing.” CTPG 74. Our Trial Practice Guide explains that “Petitioner may not submit new evidence or argument in reply that it could have presented earlier, e.g., to make out a prima facie case of unpatentability.” Id. at 73; see also id. at 74 (“Examples of indications that a new issue has been raised in a reply include new evidence necessary to make out a prima facie case for the patentability or unpatentability of an original or proposed substitute claim, such as newly raised rationale to combine the prior art references that was not expressed in the petition.”). In the Reply, Petitioner argues that “POSITAs ‘might have already figured out’” that, in Comparative Example 1, the surface area of the membrane in stage 2 was larger than that of the membrane is stage 1, and Scholz’s Figure 7 systems with larger stage 2 membrane areas than stage 1 were “consistent with POSITAs’ likely intuition about [Comparative Example 1’s] stage 2 and stage 1 areas.” Pet. Reply 19. As Petitioner concedes, this “an additional reason POSITAs would have found it appropriate to look to Scholz’s Figure 7 to better understand [Comparative Example 1’s] relative surface areas.” Id. (citing Ex. 1041 ¶¶ 31–32) (emphasis added). The case presented in the Corrected Petition is that a POSITA would have looked to Scholz because Comparative Example 1 does not provide details on the area of the membranes or their ratios. Corrected Pet. 18–19. Petitioner’s admitted “additional reason” to combine the Ungerank Patent and Scholz in the Reply is a newly raised rationale to combine the prior art references necessary to make out a prima facie case of unpatentability. See CTPG 74. Accordingly, Petitioner’s untimely new argument is waived, and we do not consider it here.” slip op. at 24

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

      “Having considered the complete trial record, we determine that Petitioner fails to sufficiently demonstrate that the combination of the Ungerank Patent and Scholz teaches limitation [1.f.ii] because Petitioner fails to establish by a preponderance of the evidence that a POSITA would have been motivated to look to the relative sizes of the membranes in the stages of Scholz’s Figure 7 to determine the relative sizes of the membranes in the stages of Comparative Example 1.” slip op. at 21

    Patent outcomesUS 10,471,380 not shown unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 10,471,380
  • PTAB · Aug 7, 2025 · IPR2023-01289 · APJ James A Tartal · IPR · Remand

    On remand, the Board maintained that claims 1–33 are unpatentable as obvious over Collinge, including claims 10–13 and 27–30.

    RulingsRemand decision
    • RemandDecided for petitioner

      “Decision which components of Collinge “the Board relied on for claim 10’s limitation ‘receiving [at the remote computer system] an authorization request to authorize the transaction from the POS terminal.’” Remand Order 3. The Order instructs: “[o]n remand, the Board shall consider Patent Owner’s arguments as to claims 10 and 27, and their dependent claims. Regardless of the Board’s disposition on remand, the Board should address Patent Owner’s arguments and explain more fully its findings as to claims 10 and 27.” Id. The Remand Order further states that “this case is remanded to the Board for consideration of the arguments made in Patent Owner’s DR Request” and that we “should point more specifically to where in Collinge the argued limitation is taught, if anywhere, and which components of Collinge satisfy the limitation, if any.” Id. As instructed, in this Decision we consider Patent Owner’s arguments raised in the DR Request as to claims 10 and 27, and their dependent claims.3 As explained in detail below, and consistent with our determination in the Final Written Decision, we conclude Petitioner establishes by 3 We consider the arguments presented in Patent Owner’s DR Request in the context of arguments presented in Patent Owner’s Response, as arguments on the merits may be considered waived unless presented in that Response. See Paper 16, 9 (explaining that “Patent Owner is cautioned that any arguments not raised in the response may be deemed waived”). a preponderance of the evidence that the subject matter of claims 10–13 and 27–30 of the ’171 patent would have been obvious over Collinge.4” slip op. at 3

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

      “Ex. 1011 ¶ 77. In short, although paragraph 77 of Collinge is cited in the Petition and addresses both issuer processing server 308 and acquirer processing server 312, Petitioner relies on and shows that issuer processing server 308 (not acquirer processing server 312) receives “an authorization request to authorize the transaction from the POS terminal,” as required by claim 10. Pet. 58–59; Pet. Reply 16–18; DR Req. Opp. 2–4. Furthermore, there is no dispute that in Collinge the “authorization process” is performed at issuer processing server 308 in response to a request it receives. Ex. 1011 ¶ 77 (“The issuer processing server 308 may then validate the application cryptogram”). Claim 10 requires “performing an authorization process” including “receiving an authorization request to authorize the transaction from the POS terminal” at the remote computer system. We recognize that acquirer processing server 312 facilitates receiving transaction information from the POS terminal and communicating an authorization request to the issuer processing server 308. See Ex. 1011 ¶ 77. It is merchant point-of-sale terminal 120, however, that transmits “the received payment information and any additional transaction information (e.g., transaction amount, merchant identifier, etc.) to the acquirer processing server 312,” so that “acquirer processing server 312 may then generate and submit an authorization request for the financial transaction” through payment network 124 to issuer processing server 308 for validation. Id. Thus, Petitioner shows that in Collinge the request received by the issuer processing server 308 is “from” the POS terminal, as required by claim 10. See Pet. 58–6-; Ex. 1011, ¶ 77, Fig. 7.” slip op. at 20

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “’095 Provisional, reproduced above). Reply 17–18 (citing Ex. 1009 ¶ 46, Fig. 7). We credit Dr. Fiske in this regard, who explains that “the functionality performed” in the components in the “Blue-Box Structures,” that is Collinge’s Cloud Systema and Issuer System, “share a ‘connection 178’ therebetween,” as shown in Figure 7 of the ’095 Provisional. Ex. 1050 ¶ 43. We also considered Dr. Easttom’s opinion that Collinge’s Cloud System 110 and Issuer System 108 (see Ex. 1011, Fig. 7) are not one computer system because, in his view, each item “is (one or more) separate systems that operated independently from the others.” Ex. 2009 ¶ 150; see also PO Resp. 36–37 (arguing that Petitioner presents “no evidence” to show that allegedly “distinct” components are part of one remote computer system). We find Dr. Easttom’s opinion untenable because it is contrary to the express disclosure of Collinge, which demonstrates that, rather than operating “independently,” Cloud System 110 and Issuer System 108, and specifically remote-SE system 110 and issuer processing server 308, are connected and operate together through that connection, remotely from the mobile device. The Final Written Decision expressly agrees with and adopts Petitioner’s contentions with regard to claim 10, and we maintain that position here. See FWD 56–59.” slip op. at 26

    Patent outcomesUS 10,032,171 unpatentable
    § 103 obviousness
    Patents in suitUS 10,032,171
  • PTAB · Jul 9, 2025 · IPR2024-00459 · APJ Ryan H Flax · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious under § 103 over each of the six asserted grounds.

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

      “Here, as in our Institution Decision, we do not discern a significant difference between the parties’ respective proposed definitions beyond the number of years of experience after obtaining a doctoral degree. Compare Pet. 12, with Prelim. Resp. 47, and Resp. 19–20; see also DI 7–8. Under either proposed definition, the ordinarily skilled artisan would have been very highly skilled and educated. For purposes of this Final Decision, we maintain that Patent Owner’s definition appears to be reasonable (and it falls between Petitioner’s two definitions asserted in the reexamination request and in the Petition). Further, Patent Owner’s proposed definition appears to comport with the level of skill in the art reflected in the prior art of record and the ’781 patent itself, for example, Vilkin’s authors are a group of medical doctors and an editor of the journal is a PhD, Joost Louwagie, the named inventor of the ’781 patent, holds a PhD in Biochemistry, and the authors of Itzkowitz are medical doctors and PhDs. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“[T]he prior art itself [may] reflect[] an appropriate level” as evidence of the ordinary level of skill in the art) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)); see Ex. 1005, 3 (list of authors); Ex. 1016 (Dr. Louwagie profile); Ex. 1055; see also generally Reply (Petitioner did not contest our similar determination at Institution). Therefore, we adopt and use Patent Owner’s definition of the ordinarily skilled artisan, set forth above. C.” slip op. at 13

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

      “Petitioner asserts that no claim construction is necessary in this proceeding. See generally Pet. Similarly, Patent Owner states that it “does not believe that claim construction is necessary to resolve patentability” in this proceeding. Resp. 21. “[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We agree with the parties that no construction of any claim term is necessary for purposes of our Final Decision. D.” slip op. at 14

    • Expert testimonyOther

      “Pet. 12. In support of these grounds for unpatentability, Petitioner relies on, inter alia, the 1st and 2nd Declarations of Duncan Whitney, PhD. Ex. 1002; Ex. 1080. In support of its positions, Patent Owner relies on, inter alia, the 1st and 2nd Declarations of Vadim Backman, PhD, and the Declaration of Peter Wood. Ex. 2001; Ex. 2022; Ex. 2023.” slip op. at 10

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

      “We have no reasonable doubt that aspects of the Cologuard product practice the invention of the ’781 patent’s claims 1 and 3, which are most generally directed to steps of collecting two portions of a fecal sample at home, and combining a respective buffer stabilizer/preservative with each of the two portions for claim 1, and then processing those fecal samples by testing for blood and nucleic acids (e.g., DNA) for claim 3. These appear to be nearly the most basic steps for using the Cologuard kit. See generally Ex. 2032. And, these steps do illustrate a certain ease of use and consumerfriendliness that may be a contributing factor in Cologuard’s success. See, e.g., Ex. 2022 ¶¶ 140–142, 155, 158–159, 170–171.” slip op. at 25

    Patent outcomesUS 11,634,781 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,634,781
  • Apple Inc. v. Masimo CorporationSome claims unpatentable
    PTAB · Jul 3, 2025 · IPR2024-00290 · APJ Richard H Marschall · IPR · Final written decision

    Claims 1–3, 6, 11–17, 21, 22, 27, 28, 32, 34, 36, 37, and 42–44 are unpatentable as obvious; claims 4 and 18–20 were not shown unpatentable.

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

      “In our Institution Decision, we deemed the differences in the parties’ proposals not material due to their substantial overlap, adopted Patent Owner’s proposal for purposes of that Decision, noted that the outcome of the Decision would not change if we adopted Petitioner’s proposal, and instructed the parties to “explain the differences and their relevance to the patentability issues in this case, and state whether any issue in the case turns on those differences” if either party continued to propose differing proposals during trial. Inst. Dec. 10–11. After institution, neither party has explained the materiality of the differences in their proposals or argued that any issues in this case turn on those differences. Based on our review of the parties’ proposals, we find Patent Owner’s proposal consistent with the level of skill exemplified by the prior art of record and the disclosure of the ’223 patent. Accordingly, we apply Patent Owner’s proposal in our analysis in this Decision. See Okajima, 261 F.3d at 1355 (“[T]he prior art itself” may reflect an appropriate level of the ordinary level of skill in the art. (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). The outcome of this Decision would not change if we applied Petitioner’s proposed definition.” slip op. at 9

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

      “persuasive and reject Patent Owner’s argument that we should construe the limitation as requiring the absence of one parameter from the display prior to the replacement and the absence of the other parameter after the replacement. We do not view either requirement proposed by Patent Owner as justified based on our review of the claims, specification, and prosecution history.” slip op. at 16

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

      “preponderance of the evidence that the combination of Naghavi, Hochstedler, and Burnes discloses all of the limitations of claim 1 and that a POSITA would have been motivated to combine the references in the manner Petitioner proposes with a reasonable expectation of success. See Pet. 9–30. Accordingly, we determine that Petitioner proves by a preponderance of the evidence that claim 1 would have been obvious based on Naghavi, Hochstedler, and Burnes.” slip op. at 58

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

      “proposed combination based on the argument that a POSITA would have been motivated to switch the layout responsive to a parameter value changing. Pet. 11–15 (citing Ex. 1003 ¶¶ 35–40, 47–52). For example, we agree with Petitioner that a motivation exists to change the layouts to “best suit the condition of [the] patient” because Naghavi expressly describes an “interactive and dynamic” GUI that “may automatically detect changes in health status . . . and automatically react and rearrange the available options to best suit the condition” of the patient. Ex. 1005 ¶ 63. The supporting expert testimony persuasively relies on this aspect of Naghavi when concluding that “such a change in the severity of a parameter can indicate a change in the patient’s health that may require close monitoring” and a POSITA “would have been motivated to implement this approach of the combination in order to achieve” Naghavi’s objectives. Ex. 1003 ¶ 48 (citing Ex. 1005 ¶ 63); see also Pet. Reply 23 (“[T]he rearrangement of parameters, as already suggested by Naghavi and implemented according to Hochstedler, advantageously ensures an easy-to-use user interface, e.g., by highlighting information that has changed to warrant user attention.” (citing Pet. 13–14; Ex. 1003 ¶¶ 42–43)); Ex. 1003 ¶¶ 42–43.” slip op. at 51

    Patent outcomesUS 8,190,223 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,190,223
  • PTAB · Jul 2, 2025 · PGR2025-00013 · APJ Jeffrey N Fredman · PGR · Institution

    The Board instituted PGR on claims 1–16 and 18, finding a sufficient preliminary showing of unpatentability for claims 1–4, 7, 9–11, 13, and 18 under the Mabuchi-based grounds.

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

      “review under 35 U.S.C. §§ 6, 324. Institution of a post-grant review is authorized by statute when “the information presented in the petition . . . would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a) (2018). Upon consideration of the Petition, Preliminary Response, and the evidence of record, we determine that the information presented shows that it is more likely than not that Petitioner would prevail in establishing unpatentability of at least one of claims 1–16 and 18, which are the challenged claims of the ’082 patent that remain after Patent Owner’s disclaimer.” slip op. at 2

    • Other 314aOther

      “II. DISCRETIONARY DENIAL In view of the Acting Director’s memo bifurcating discretionary considerations and merits considerations,8 we note that Patent Owner had the opportunity to file a brief requesting discretionary denial of institution but did not file such a brief. Paper 7, 1. Accordingly, any discretionary issues were mooted, and the case was referred to this Board panel to consider the merits and other non-discretionary considerations. Id. at 1–2.” slip op. at 6

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “[a] person of ordinary skill in the art at the relevant time (“POSITA”) would have had a bachelor’s degree in mechanical engineering, or a related field, and two-to-three years of experience in the research, design, development, or testing of rotating or reciprocating mechanisms, with additional education substituting for experience and vice versa. Pet. 13 (citing Ex. 1002 ¶ 37). Patent Owner contends that [a] person of ordinary skill in the art (“POSITA”) as of the effective filing date of the Challenged Claims would have a working knowledge of product development and would likely have a degree in engineering and/or industrial design and/or at 5 Harris et al., US 6,432,072 B1, issued Aug. 13, 2002. Ex. 1006. 6 Pivaroff, US 6,682,496 B1, issued Jan. 27, 2004. Ex. 1007. 7 Clark, US 3,007,504, issued Nov. 7, 1961. Ex. 1014. 8 Available at https://www.uspto.gov/sites/default/files/documents/ InterimProcesses-PTABWorkloadMgmt-20250326.pdf. least three to five years of experience in conceiving, designing, engineering, and/or modifying such products and devices. Prelim. Resp. 16. While we appreciate that the parties differ slightly on the details of experience that an ordinary artisan would possess, we do not find a difference that affects our Decision. For purposes of this Decision, we rely on Patent Owner’s proposed level of ordinary skill in the art. The parties may provide briefing at trial, if appropriate, to explain why adoption of one definition over the other changes the remaining analysis.” slip op. at 6

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

      “IV. CLAIM CONSTRUCTION In a post-grant review, we interpret a claim “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.200(b). Under this standard, we construe the claim “in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id. Neither party identifies any term that requires construction. Pet. 13‒ 15; Prelim. Resp. 16‒17. Accordingly, we need not construe any term at the present time.” slip op. at 7

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham · Nautilus
    Patents in suitUS 11,938,082
  • PTAB · Jun 26, 2025 · IPR2024-00296 · APJ Alyssa A Finamore · IPR · Final written decision

    Claims 1–4, 6, 8, 10–13, 15, 17, 19–21, 23–26, and 28 are unpatentable as obvious over Abdul-Hafiz and Raley, or over Abdul-Hafiz, Raley, and Secker.

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

      “appear to be that Patent Owner specifies that the POSITA’s knowledge and experience may include optical sensors and that the POSITA may have a degree emphasizing software. We do not deem these differences material, particularly because the optical sensors and technologies at issue are those used in physiological monitoring technologies. Moreover, both parties agree that the POSITA would have a working knowledge of physiological monitoring technologies. Ex. 1003 ¶ 22; Ex. 2079 ¶ 37. Nonetheless, we find the additional specificity of Patent Owner’s definition to be helpful. Also, Patent Owner’s definition appears to be consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’911 patent. Accordingly, for purposes of this Decision, we adopt Patent Owner’s proposed definition of the POSITA. We note, however, that we would reach the same outcome under either definition of the POSITA. See also PO Resp. 12 (Patent Owner asserting “under any proposed level of skill, the claims’ patentability is confirmed for at least the reasons set forth below.”).” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Dr. Kenny’s explanation finds support in Raley, and we find his explanation credible. Ex. 1079 ¶¶ 9–11. We agree that Raley’s opening 26 has a vertical depth. In order for emitters 21, 22, 23, 24 to be flush with opening 26 as depicted in Raley’s Figure 3 (see PO Resp. 17–18 (arguing that LEDs are flush with opening 26)), the opening must have a depth to accommodate the thickness of the emitters. We further agree that opening 26 is within a solid body, namely interconnect cable 20. We also agree that, in view of the structure and function of Raley’s probe 40 and interconnect cable segment 20, a POSITA would have understood opening 26 is designed to receive the emitters therein. Given that Raley’s interconnect cable segment 20 includes opening 26 that is designed to receive emitters 21, 22, 23, 24 therein, Petitioner has persuaded us that Raley’s LEDs are recessed into a cavity under both the plain and ordinary meaning of “cavity” and Petitioner’s construction from the Delaware Litigation.” slip op. at 27

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

      “testimony regarding a POSITA’s understanding of Figure 11B of Abdul-Hafiz. Ex. 2079 ¶¶ 87–88. More pertinent to claim construction, however, is a POSITA’s understanding of the claim term in view of the Specification. See, e.g., Phillips, 415 F.3d at 1315 (“As we stated in Vitronics, the specification ‘is always highly relevant to the claim construction analysis. Usually, it is dispositive; it is the single best guide to the meaning of a disputed term.’” (quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Circ. 1996))). In this regard, Petitioner points to Dr. Madisetti’s Rebuttal Expert Report, which was submitted on behalf of Patent Owner in the Delaware Litigation, where, upon reviewing the Specification of the ’911 patent for written description support for the claims, Dr. Madisetti testifies that “[a] POSITA would have known that the detection surface area of a given detector is essentially the entire surface area of the detector.” Ex. 1082 ¶ 912. During oral argument, Patent Owner attempts to reconcile the apparent inconsistency between this testimony and Patent Owner’s proposed construction. Tr. 34:20–36:12. In particular, Patent Owner asserts that, according to the ’911 patent Specification, the entire surface of the light-detecting side of the detector is the area that light reaches because there is “nothing blocking the entire area of the of the light-detecting side of the detector from receiving light.” Id. at 35:12–13. Patent Owner’s assertion, however, ignores EMI shield grid 2444 and foil 2450 that are placed on and at least partly cover the light-detecting side of the detector. Ex. 1001, 13:38–53, Fig. 24. Accordingly, we find Dr. Madisetti’s testimony regarding a POSITA’s understanding of the Petitioner’s construction, and we adopt Petitioner’s construction of “a detection surface area of the at least one detector” as the surface area of the light-detecting side of the detector.” slip op. at 16

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

      “reasons against it in the Sur-reply, we are persuaded that a POSITA would have found it obvious to modify Abdul-Hafiz’s aperture to have an area smaller than the detection surface area to prevent optical noise sources such as ambient light and piped light reaching the detector. We disagree with Patent Owner that Petitioner does not explain why a POSITA would have made Abdul-Hafiz’s aperture smaller than the detection surface area. Preventing optical noise sources explains why a POSITA would have made Abdul-Hafiz’s aperture smaller than the detection surface area because making the area of the aperture smaller than the detection surface area helps prevent optical noise sources from reaching the detector. Even if Abdul-Hafiz’s low noise housing 400 and fixed shield 1005 mitigate optical motivation to make something better. See Dystar Textilfarben GmbH & Co. Deutschland KG v. C.H. Patrick Co., 464 F.3d 1356, 1368 (Fed. Cir. 2006) (“[W]e have repeatedly held that an implicit motivation to combine exists . . . when the ‘improvement’ is technology-independent and the combination of references results in a product or process that is more desirable, for example because it is stronger, cheaper, cleaner, faster, lighter, smaller, more durable, or more efficient.”). Adding an additional protection against optical noise by limiting the diameter of Abdul-Hafiz’s aperture would have enhanced the optical noise mitigation of the low noise housing and fixed shield. Moreover, apart from Abdul-Hafiz, Petitioner does not identify in the prior art an opening having a smaller area than a detection surface area. Petitioner, however, identifies a known relationship between the size of the opening relative to the detection surface area and preventing optical noise from ambient light and piped light. Pet. 50 (citing Ex. 1004 ¶¶ 3, 33); Reply 11–12 (citing Ex. 1011, 96–97, Fig. 6.6; Ex. 1079 ¶¶ 30–32; Ex. 1080 ¶ 73; Ex. 1081, 12:51–63, 14:19–47, 14:28–47). When one parameter is known to influence a specific result, such as the size of the opening relative to the detection surface area preventing optical noise, discovering the optimum value of the parameter is generally obvious. See In re Boesch, 617 F.2d 272, 276 (Fed. Cir. 1980) (“Discovery of an optimum value of a result effective variable in a known process is ordinarily within the skill of the art.” (citing In re Antoine, 559 F.2d 618 (CCPA 1977); In re Aller, 220 F.2d 454 (CCPA 1955))). Furthermore, we agree with Petitioner that the proposed modification to Abdul-Hafiz, namely reducing the area of the aperture to be smaller than the detection surface area, is simple and that a” slip op. at 43

    Patent outcomesUS 10,984,911 unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 10,984,911
  • PTAB · Jun 26, 2025 · IPR2024-00294 · APJ David Cotta · IPR · Final written decision

    Claims 1–20 are unpatentable; proposed substitute claims 21–24 are also unpatentable, so the contingent motion to amend is denied.

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

      “appear to be that Patent Owner specifies that the POSA’s knowledge and experience may include optical sensors and that the POSA may have a degree emphasizing software. We do not deem these differences material, particularly because the optical sensors and technologies at issue are those used in physiological monitoring technologies and both parties agree that the POSA would have a working knowledge of physiological monitoring technologies. Ex. 1003 ¶ 24; PO Resp. 11. We find the additional specificity of Patent Owner’s definition to be helpful. In addition, Patent Owner’s definition appears to be consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’507 patent. Accordingly, we adopt Patent Owner’s proposed definition of the person of ordinary skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“[T]he prior art itself [may] reflect[] an appropriate level” as evidence of the ordinary level of skill in the art. (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). We note that we would reach the same outcome under either definition of the POSA. Cf., PO Resp. 12 (asserting that Petitioner’s proposed definition is “flawed” but also asserting that “patentability is confirmed” “[r]egardless of the level of skill”).” slip op. at 14

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided for petitioner

      “Ex. 1007, 1528. The dispute between the parties focuses on whether D’Angelo was made available to attendees of the IEEE EMBS conference identified in this header and, if so, what effect that has.16 Accordingly, we begin our analysis by considering the conference.” slip op. at 42

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

      “understood Mendelson to disclose averaging signals. We do not find in Mendelson any discussion of summing or averaging signals. See generally Ex. 1011, 912–915. Our inability to find a teaching of averaging in Mendelson is consistent with the testimony of Drs. Kenny and Duckworth. Dr. Kenny testifies that “there is simply no disclosure in Mendelson itself of any summing or averaging of collected signals.” Ex. 1083 ¶ 23. And in his deposition, Dr. Duckworth was unable to identify any express disclosure of averaging in Mendelson. See Ex. 1087, 103:9–114:11 (confirming that certain aspects of his declaration testimony relating to averaging of signals are not discussed in Mendelson). Accordingly, Mendelson, standing alone, does not support that the POSA would have understood Mendelson’s Sensor Module to have output averaged signals” slip op. at 28

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

      “the PDA to read out ‘data that’s been stored’ (i.e., previously measured physiological data) even after the Receiver Module’s battery had died” because Mendelson’s Receiver Module lacks “a microSD card or other nonvolatile storage from which measured data could be ‘read out’ after its battery has died.” PO Resp. 37; see also Ex. 2037 ¶ 147 (testimony of Dr. Duckworth confirming that Mendelson’s system could not store data that could be read out after its battery died). Accordingly, Patent Owner argues the POSA “would not have been motivated to modify Mendelson’s Receiver Module to draw power from the PDA as proposed because doing so would not allow the PDA to ‘read out’ the previously ‘measured physiological data’ after the Receiver Module’s battery died.” PO Resp. 39.” slip op. at 60

    § 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,736,507
  • Apple Inc. v. Masimo CorporationSome claims unpatentable
    PTAB · Jun 25, 2025 · IPR2024-00290 · APJ Richard H Marschall · IPR · Final written decision

    Claims 1–3, 6, 11–17, 19, 21, 22, 27, 28, 32, 34, 36, 37, and 42–44 are unpatentable as obvious; claims 4, 18, and 20 were not shown unpatentable.

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

      “In our Institution Decision, we deemed the differences in the parties’ proposals not material due to their substantial overlap, adopted Patent Owner’s proposal for purposes of that Decision, noted that the outcome of the Decision would not change if we adopted Petitioner’s proposal, and instructed the parties to “explain the differences and their relevance to the patentability issues in this case, and state whether any issue in the case turns on those differences” if either party continued to propose differing proposals during trial. Inst. Dec. 10–11. After institution, neither party has explained the materiality of the differences in their proposals or argued that any issues in this case turn on those differences. Based on our review of the parties’ proposals, we find Patent Owner’s proposal consistent with the level of skill exemplified by the prior art of record and the disclosure of the ’223 patent. Accordingly, we apply Patent Owner’s proposal in our analysis in this Decision. See Okajima, 261 F.3d at 1355 (“[T]he prior art itself” may reflect an appropriate level of the ordinary level of skill in the art. (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). The outcome of this Decision would not change if we applied Petitioner’s proposed definition.” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed patent owner constructionDecided for petitioner
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable

      “preponderance of the evidence that the combination of Naghavi, Hochstedler, and Burnes discloses all of the limitations in claim 1. b. Motivation to Combine After summarizing its proposed combination, Petitioner provides a number of reasons for combining the references. Pet. 9–17. Petitioner breaks its motivation to combine arguments into three separate categories that we address below. See id. at 13–17. Patent Owner raises a number of arguments in support of its contention that “a POSITA would not have been motivated to combine the references to replace a measured value of one parameter with the measured value of another parameter,” which we address in the context of Petitioner’s arguments below. See PO Resp. 44–57. Many of Patent Owner’s arguments rely on Patent Owner’s proposed claim constructions for “replaced” and “measured value,” which we do not adopt for the reasons discussed above. For example, the first sentence in Patent Owner’s argument contends that “Naghavi, Hochstedler and Burnes do not disclose using the same screen area to display two currently measured parameters,” but we do not read the claims as requiring the display of “two currently measured parameters” consistent with Patent Owner’s construction for “measured values.” See id. at 44 (citing Ex. 2042 ¶ 125). Such arguments lack weight given that we have rejected their premise, and although Patent Owner’s arguments are suffused with references to its claim constructions, we attempt to identify where Patent Owner does not rely on those constructions in our analysis below.” slip op. at 47

    Patent outcomesUS 8,190,223 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,190,223

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.