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  • PTAB · Apr 15, 2026 · IPR2024-01419 · APJ Susan L C Mitchell · IPR · Final written decision

    Claims 1–9 were not shown unpatentable because the asserted references failed to disclose the claimed correcting step, and Chee was not prior art to claims 1–3 and 9.

    RulingsFinal written decision
    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date awardedReference not prior artDecided for patent owner

      “We have considered both parties’ arguments and evidence and determine that Patent Owner has presented sufficient evidence of reasonable the invention to practice every day during the critical period in order to demonstrate reasonable diligence. See Perfect Surgical Techniques, Inc. v. Olympus America, Inc., 841 F.3d 1004, 1009 (Fed. Cir. 2016). “[D]iligence need not be perfectly continuous—only reasonably continuous.” Arctic Cat Inc. v. GEP Power Prods., Inc., 919 F.3d 1320, 1331 (2019). The key question is whether, “in light of the evidence as a whole, the invention was not abandoned or unreasonably delayed.” Id. (internal quotations omitted). Applying this standard, we determine that Patent Owner sufficiently demonstrates reasonably continuous diligence throughout the critical period.” slip op. at 32

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

      “introduced during said workflow by collapsing target:differentiator tag combinations observed more than once into a single count.” Ex. 1001, 131:46–48 (emphasis added). The “determining step” of claim 2 recites “determining a consensus base call for the target nucleic acid molecule sequences,” but performs “collapsing all sequence reads comprising a same differentiator tag into a single read,” before the “determining step.” Id. at 131:49–53. Patent Owner proposes an interpretation of these “collapsing” and “determining” steps recited in claims 1 and 2 and asserts that they should be construed as distinct steps performed in a particular order in which the “collapsing step” is performed before the “determining step.” PO Resp. 42–45. We agree. First, Patent Owner asserts a person of ordinary skill in the art would have understood that the “collapsing step” of claim 1 is distinct from, and must occur before, the “determining step” of claim 2 based on the plain language of claims 1 and 2. PO Resp. 42–43. Patent Owner argues that the “collapsing step” and the “determining step” are distinct steps because claims 1 and 2 use different terms to describe these distinct steps that are performed sequentially according to the claim language. Id. (citing Ex. 1001, 131:47–54; Ex. 2023 ¶ 133; Ex. 2024, 57:11–58:22). More specifically, Patent Owner explains that claim 1 recites a “collapsing step,” followed by claim 2, which depends from claim 1 and refers to “collapsing” before “determining a consensus base call” such that “claim 2 describes determining a consensus base call from collapsed reads, not performing ‘collapsing’ by determining a consensus base call.” Id. at 42 (citing Ex. 1001, 131:47–54). collapsing corrects for skewing, an issue related to over- or under-amplification, which is a separate and distinct problem from the sequence errors that a consensus base call is designed to address.” Id. at 43 (citing Ex. 1001, 27:47–50, 32:29–34). Patent Owner contends further that “‘[c]ollapsing’ is a different step, performed separately from determining any consensus base call, to provide even greater accuracy when subsequently determining a consensus base call” such that “if one were to collapse by determining the consensus base call, errors from amplification bias could still be represented in the consensus base call generated.” Id. at 43–44 (emphasis omitted, citing Ex. 2023 ¶¶ 134–37). Second, Patent Owner argues a person of ordinary skill in the art would have understood that the “collapsing step” of claim 1 is distinct from the “determining step” based on the specification of the ’730 patent. PO Resp. 43–45. For example, Patent Owner explains that the specification states that “[f]or any target:differentiator tag combination observed more than once, all such reads are ‘collapsed’ into a single read before consensus basecalls are determined. This will cancel the effect of bias on consensus basecall accuracy.” Id. at 43 (emphasis omitted) (quoting Ex. 1001, 72:63– 73:5) (citing Ex. 2023 ¶¶ 133, 138–142).” slip op. at 11

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

      “We have considered both parties’ arguments and evidence and agree with Patent Owner’s position. As discussed above, we agree with Patent Owner that the “collapsing step” recited in claim 1 and the “determining step” recited in claim 2 are two different steps required by the challenged claims such that “collapsing” does not mean determining a consensus base call or sequence, and must occur before any determining step. As a result, we determine Chee’s step of determining a consensus sequence does not disclose the “collapsing step” recited in claim 1 that requires collapsing “target:differentiator tag combinations.” We are also unpersuaded by Petitioner’s reliance on Chee’s process of correcting for amplification bias as disclosing the claimed collapsing step. As recognized by Patent Owner, the claim language of the “collapsing step” requires “collapsing target:differentiator tag combinations,” rather than collapsing only differentiator tags. In view of this requirement, Chee does not disclose the “collapsing step” because Chee teaches quantifying the starting nucleic acid molecules using their unique identifiers, rather than target:differentiator tag combinations. As Petitioner admits, “Chee’s technique for correcting amplification bias corrects quantitative errors without correcting sequencing errors” (Reply 15), whereas claim 1’s “collapsing step” corrects both quantitative errors and sequencing errors by using target:differentiator tag combinations. See Ex. 1001, 131:47–49 target:differentiator tag combinations).” slip op. at 41

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

      “Given this claim interpretation requiring collapsing target:differentiator tag combinations, it is undisputed that McCloskey, who uses unique barcodes alone, does not teach this limitation. Petitioner does not rely on Bignell as teaching this collapsing step. Accordingly, we conclude Petitioner has not shown that the combination of Bignell and McCloskey teaches the “collapsing step” recited in claim 1. Because claims 4 through 6 depend from claim 1, they also require the “collapsing step” of claim 1 that is not taught by the combination of Bignell and McCloskey.” slip op. at 54

    Patent outcomesUS 11,840,730 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 11,840,730
  • PTAB · Mar 4, 2026 · IPR2024-01353 · APJ Tawen Chang · IPR · Final written decision

    Claims 1–20 were not shown unpatentable: the asserted obviousness grounds failed, including because Kanan and Neri did not teach selecting the claimed cis-reactive cells.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Accordingly, for purposes of this decision we adopt Petitioner’s proposal of a person of ordinary skill in the art, with the following changes noted in italics below: A person with “an advanced degree, such as a Ph.D., in organic chemistry, molecular biology, biochemistry, or a related field; and about two years of experience in industry and/or laboratory experience relating to small molecules and proteins and would have been familiar with nucleic acid chemistry and conventional hybridization techniques; and (b) access to one or more team members having an advanced degree, such as a Ph.D., in organic chemistry, molecular biology, biochemistry, or a related field; and about two years of experience in industry and/or laboratory experience relating to high throughput screening techniques such as nucleic acid sequencing. A person could also have qualified as a POSA with less formal education and more technical or professional experience.11 We emphasize, however, that our decision would not change if we instead used Patent Owner’s proposed definition of a POSA.” slip op. at 13

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

      “Because the parties have placed the limitation “selecting all cis- reactive cells exhibiting the detectable trace” into controversy, we construe the term below, but only to the extent necessary to resolve the controversy. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). For the reasons discussed below, we agree with Patent Owner that the plain and ordinary meaning of this phrase, in light of the language of the claims, the Specification, and the prosecution history of record, requires “selecting all of the [molecular complexes or structures] meeting the defined criteria for [cis-reactive cells (CRCs)] and exhibiting the detectable trace.” Sur-reply 8 (citing Ex. 2008 ¶¶ 94, 98–119). We further agree that cis-reactive cells should be construed to mean “an association of at least two interactor moieties, joined by an associated oligonucleotide.” (PO Resp. 9 (quoting Ex. 1001, 9:35-37)). Accordingly, we determine that, properly construed, the claims require that what is “selected” at step 1(d) — what is differentiated or set apart from other molecular complexes or structures in the reaction mixture at the conclusion of step 1(d) — to be “an association of at least two interactor moieties joined by an associated oligonucleotide” that exhibits the detectable trace.” slip op. at 16

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

      “We agree that Petitioner has not shown that the combination of Kanan and Neri teaches “selecting all cis-reactive cells exhibiting the detectable trace,” as we have construed that phrase above. In particular, we determine that, properly construed, the limitation requires the selection of “all associations of at least two interactor moieties joined by an associated oligonucleotide and exhibiting the detectable trace.” Instead, as described in Kanan, what is “selected” is the molecules of interest joined by bond formation, with only one of the molecules of interest coupled to a nucleic acid moiety. Thus, the selected molecular complex or structure does not comprise two interactors (i.e., two molecules of interest coupled to NAMs). Moreover, to the extent there are two interactors, they are joined by the bond between the molecules of interest rather than an associated oligonucleotide.” slip op. at 35

    • ExcludeMotion to exclude, deniedDenied

      “III. PATENT OWNER’S MOTION TO EXCLUDE EVIDENCE Patent Owner moved to exclude Exhibit 1008, on the ground that it contains settlement statements and that Rule 408 of the Federal Rule of Evidence prohibits Petitioner from using the statements to impeach or contradict Patent Owner. Mot. 5. Because we do not rely in our analysis on this exhibit, we dismiss the Motion to Exclude as moot.” slip op. at 43

    Patent outcomesUS 7,883,848 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,883,848
  • PTAB · Jan 13, 2026 · IPR2024-00964 · APJ Annette R Reimers · IPR · Final written decision

    Claims 1–8 were not shown unpatentable over either asserted §103 combination because the prior art did not teach the discarding step or establish a reasonable expectation of success.

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

      “specification to interpret the meaning of a claim and importing limitations from the specification into the claim can be a difficult one to apply in practice.” Phillips, 415 F.3d at 1323. “[T]he line between construing terms and importing limitations”, however, “can be discerned with reasonable certainty and predictability if [our] focus remains on understanding how a person of ordinary skill in the art would understand the claim terms.” Id. Ultimately, we construe claim terms to “capture the scope of the actual invention more accurately than either strictly limiting the scope of the claims to the embodiments disclosed in the specification or divorcing the claim language from the specification.” Id. at 1324. Here, we are tasked with resolving the dispute between the parties as to the scope of the source of the claimed cross-over error. See Sur-reply 2. Although claim 1 does not explicitly recite cross-over error is created during cluster amplification, the specification shows otherwise. It repeatedly, consistently, and exclusively describes cross-over errors as arising from the formation of chimeric molecules during the amplification step of the sequencing workflow. See Ex. 1001, Fig. 1, Fig. 2, 4:29–52 (describing “improper molecular overlap via formation of a heteroduplex between patient A’s nucleic acid template and patient B’s nucleic acid template” “[w]hen the amplification process begins”), 5:29–58 (the same), 6:25–44 (the same), 6:64–7:23 (the same).” slip op. at 15

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of skill in the art (“POSA”) “would have had (i) a Ph.D. in molecular biology, genetics, bioinformatics, or a related field and at least two years of experience in high-throughput sequencing technologies or (ii) a Master’s degree in one of the same fields with at least four years of experience in high-throughput sequencing technologies.” Pet. 17 (citing Ex. 1003 ¶¶ 19–20). Patent Owner states that it adopts Petitioner’s proposal for a POSA for purposes of this proceeding. PO Resp. 13 (citing Ex. 2001 ¶¶ 19–22). We adopt Petitioner’s proposed definition of the skill level as it is consistent with the prior art’s demonstration of the level of ordinary skill in the art at the time of the invention. We find both Dr. Spellman and Dr. Adalsteinsson are qualified to opine from the perspective of a POSA, because each has at least ordinary skill in the art. See Ex. 1003 ¶¶ 4–15; Ex. 2001 ¶¶ 4–9.” slip op. at 8

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

      “The reasonable expectation of success requirement refers to the likelihood of success in combining references to meet the limitations of the claimed invention.” Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 9 Because, as explained below, we find Petitioner has not met its burden to show reasonable expectation of success, we do not need to address whether Petitioner has shown sufficient reason to combine the asserted references. 821 F.3d 1359, 1367 (Fed. Cir. 2016); see also Allergan, Inc. v. Apotex Inc., 754 F.3d 952, 966 (Fed. Cir. 2014) (stating that “failure to consider the appropriate scope of the . . . patent’s claimed invention in evaluating the reasonable expectation of success . . . constitutes a legal error”). Here, the claimed invention is a method for reducing template cross-over error. Thus, we must determine whether, in December 2010, an ordinarily skilled artisan would have reasonably expected that the combination of Parameswaran and Gloor would reduce template cross-over error. slip op. at 26

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

      “Thus, on this record, we are persuaded by Patent Owner’s argument that Parameswaran’s “unexpected perfect pairings of unmatched forward and reverse barcodes” are not cross-over error. PO Resp. 31 (citing Ex. 2001 ¶¶ 116–123). In addition, as Petitioner acknowledges, Parameswaran merely “distinguished,” but did not “discard” sequences with mismatches. Pet. 34. Parameswaran states that “[t]he low false-discovery rate for perfect matches strengthens the argument that any sequence with both 5’ and 3’ barcode motifs will be placed with reasonable accuracy into the correct bin.” Ex. 1004, 8. But, because Parameswaran achieved a “remarkably low misassignment rate,” it did not discard, but included any sequence with a matched barcode. Id. Indeed, Parameswaran explains that “[f]or our purposes, all sequences with a match to one of the two expected sequence motifs were considered as true members of the corresponding dataset.” Id. In its Reply, Petitioner emphasizes Parameswaran’s language “[f]or our purposes.” Reply 14 (citing Ex. 1004, 8). According to Petitioner, “[a] POSA would have understood from Parameswaran that chimeric sequences could be kept or discarded, depending on the sequencing ‘purpose.’” Id. (citing Ex. 1054 ¶¶ 79–82). Petitioner is asking us to deem unpatentable a claim based on its reading of “for our purposes,” a broad, undefined statement, to mean something specific—a suggestion to discard perfect unexpected pairings, which Parameswaran explicitly did not do. See Ex. 1004, 8. Petitioner has not presented sufficient evidence and persuasive argument for us to do so.” slip op. at 24

    Patent outcomesUS 11,041,852 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,041,852
  • PTAB · Aug 20, 2025 · IPR2024-00580 · APJ Susan L C Mitchell · IPR · Final written decision

    The Board held claim 8 not shown unpatentable under each of three §103 grounds because Petitioner failed to establish motivation to combine the references with a reasonable expectation of success.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In addressing the level of ordinary skill in the art, Petitioner contends that a person of ordinary skill in the art (“POSA” or “POSITA”) would have had at least a Ph.D. in biochemistry, molecular biology, or a related field and between one and four years of post-doctoral experience in the field of gene therapy. Alternatively, a POSA would have had at least a Master’s or Bachelor’s Degree in biochemistry, molecular biology, or a related field, with a corresponding number of additional years of experience in the field of gene therapy. Pet. 12 (citing Ex. 1005 ¶¶ 111–115). Patent Owner states that it does not challenge Petitioner’s definition. PO Resp. 10. On this complete record, we accept Petitioner’s proposed definition, as it appears consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’274 Patent. 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)).” slip op. at 11

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

      “Petitioner asserts that the ’274 patent “does not specify a particular program or set of program parameters that should be used to align sequences and calculate percent identity for purposes of determining whether a particular test sequence falls within the scope of the claims.” Pet. 21. Petitioner asserts that it analyzed the percent identity claim elements, as Patent Owner did in the parallel District Court litigation, Penn-II, “using the Clustal program at default settings to generate amino acid sequence alignments and calculate percent identity values.” Id. at 21–22. Petitioner, however, does not ask for any particular construction of any claim term. See id. Patent Owner states that it “does not challenge Petitioner’s articulation of the lack of a need for claim construction.” PO Resp. 10. Having considered the record, we determine that no express claim construction of any claim term is necessary to reach our decision. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Ltd. v. Matal, 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., 200 F.3d at 803)).” slip op. at 12

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “According to the import of the complete recitation of paragraph 250 of the ’772 Publication set forth above that Petitioner relies upon for the motivation to improve efficient gene transfer in liver, AAV8 already fulfills this need. See Tr. 28:15–18. We do not read the ’772 Publication as calling for a search for a more efficient variant to improve efficient gene transfer in liver. We credit Dr. Samulski’s testimony that supports this view of the teachings of the ’772 Publication. Dr. Samulski testifies: Additionally, when the inventors compared AAV8’s expression in the liver against new serotypes AAVrh2, AAVrh10, AAVrh13, and AAVrh21, they found that AAV8 remained superior: EX1007, ¶ 253. Notably, AAV8 was shown to have over fifty percent (50%) greater expression in liver than AAVrh10. As I discuss more below, a skilled artisan in 2005 would not have expected a single amino acid substitution to significantly alter tropism in order to target to a different tissue. Thus, in my opinion, in 2005, a skilled artisan with the goal of targeting the liver would have selected the best known vector for delivery to liver at that time—AAV8. Ex. 2027 ¶ 42. We also agree with Dr. Samulski’s opinion that a POSA would have selected the best vector for liver, AAV8, instead of modifying another vector to increase tropism to liver. Dr. Samulski testifies: In my opinion, a skilled artisan in 2005 would not have looked solely to modify a vector to try to improve tropism to a particular tissue. As discussed throughout this declaration, changing tropism is difficult to predict, and a skilled artisan would not have had a reasonable expectation that changes could be made to improve or alter tropism. A skilled artisan would also have been concerned that changes, even small ones, could negatively impact other properties of the capsid protein. Therefore, rather than seek to modify a vector, a skilled artisan” slip op. at 29

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

      “The ’772 Publication, however, does not indicate as Petitioner asserts that a new variant is necessary to improve the efficiency of gene transfer to liver; the ’772 Publication indicates that AAV8 fulfills that need. See Ex. 1007 ¶ 250. In the paragraph that Petitioner relies upon for the alleged need to improve the efficiency of gene transfer to the liver, the ’772 Publication states in full: The tropism of each new vector is favorable for in vivo applications. AAV2/7 vectors appear to transduce skeletal muscle as efficiently as AAV2/1, which is the serotype that confers the highest level of transduction in skeletal muscle of the primate AAVs tested to date. Importantly, AAV2/8 provides a substantial advantage over the other serotypes in terms of efficiency of gene transfer to liver that until now has been relatively disappointing in terms of the numbers of hapatocytes stably transduced. AAV2/8 consistently achieved a 10 to 100-fold improvement in gene transfer efficiency as compared to the other vectors. The basis for the improved efficiency of AAV2/8 is unclear, although it presumably is due to uptake via a different receptor that is more active on the basolateral surface of hepatocytes. This improved efficiency will be quite useful in the development of liver-directed gene transfer where the number of transduced cells is critical, such as in urea cycle disorders and familial hypercholesterolemia. Id. (citations omitted) (emphasis added). According to the import of the complete recitation of paragraph 250 of the ’772 Publication set forth above that Petitioner relies upon for the motivation to improve efficient gene transfer in liver, AAV8 already fulfills this need. See Tr. 28:15–18. We do not read the ’772 Publication as calling for a search for a more efficient variant to improve efficient gene transfer in liver. We credit Dr. Samulski’s testimony that supports this view of the teachings of the ’772 Publication. Dr. Samulski testifies: Additionally, when the inventors compared AAV8’s expression in the liver against new serotypes AAVrh2, AAVrh10, AAVrh13, and AAVrh21, they found that AAV8 remained superior:” slip op. at 28

    Patent outcomesUS 11,680,274 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,680,274
  • PTAB · Jun 23, 2025 · IPR2024-00313 · APJ Tawen Chang · IPR · Final written decision

    Claims 1–54 were not shown unpatentable because Petitioner failed to establish a reasonable expectation of success for the proposed combinations; objective indicia also supported non-obviousness.

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

      “As to the first issue, we agree with Patent Owner that defining the level of skill in view of the solution described in the patent risks improper hindsight. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) 18 (“[T]he level of skill in the art is a . . . lens through which . . . the Board views the prior art and the claimed invention,” which “prevents . . . factfinders from using their own insight or . . . hindsight[] to gauge obviousness.”). We therefore do not include “practical knowledge about . . . the deuterium isotope effect, including the patents and publications discussed [in the Petition],” as part of our definition of a person of ordinary skill in the art.” slip op. at 18

    • Expert testimonyPetitioner expert creditedMixed

      “person of ordinary skill in the art would employ” in an obviousness analysis, we give some weight to Dr. Guengerich’s testimony. KSR, 550 U.S. at 418; Plantronics, Inc. v. Aliph, Inc., 724 F.3d 1343, 1354 (Fed. Cir. 2013) (explaining that “motivation to combine may be found. . . in . . . the background knowledge, creativity, and common sense of the person of ordinary skill”). Nevertheless, even if we were to agree that an ordinarily skilled artisan would have seen the 1,5-shift in NRPE in Mata’s A2E biosynthetic pathway as a particularly desirable location for intervention, we are not persuaded that such a person would have been motivated to substitute C20 deuterated vitamin A for the vitamin A in Ortho Pharma’s composition and method, because Petitioner has not shown, by a preponderance of evidence, that such an artisan would have reasonably expected the substitution to retard the accumulation of A2E or to treat macular degeneration.” slip op. at 42

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble limitingDecided for patent owner

      “In our Institution Decision, we preliminarily construed the preamble of claim 28 as limiting. Inst. Dec. 30–31. Petitioner did not take issue with our construction, or dispute Patent Owner’s construction of the preambles of claims 1 and 29 as also limiting. After consideration of the full trial record, we maintain our construction of the preamble of claim 28 as limiting for the reasons set forth in our Institution Decision. For similar reasons and the reasons set forth in Patent Owner’s Response, we further construe the preambles of claims 1 and 29 as limiting. See PO Resp. 12–14. We further determine that we do not need to construe any other claim term in order to resolve the controversy between the parties. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 26

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

      “415 F.3d 1303, 1312–19 (Fed. Cir. 2005) (en banc). Under this framework, claim terms are given their ordinary and customary meaning, as would 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 record. Id.” slip op. at 25

    Patent outcomesUS RE47,045 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  • PTAB · Feb 19, 2025 · IPR2024-00666 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the asserted combinations did not establish the required determination that access occurred during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 8

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

      “Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See 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) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 9

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner

      “date of Provisional Application No. 60/858,204 (Ex. 1004, “’204 Provisional”), and is prior art to the ’878 Patent under pre-AIA 35 U.S.C. § 102(e). Pet. 9. Petitioner asserts that the ’204 Provisional provides support for the disclosure of Baig and provides § 112 support for at least one claim in Baig. Id. Petitioner asserts that there are no material differences between Baig and the ’204 Provisional. Id. at 10 (citing Ex. 1002 ¶ 43 (citing Ex. 1005 (redline comparison of Ex. 1003 and Ex. 1004))). Petitioner further contends that the ’204 Provisional includes 17 claims that are identical to the claims in Baig, and, therefore, provides written description support for the corresponding claims in Baig. Id. Petitioner also asserts the ’204 Provisional provides enablement. Id. Patent Owner has not challenged the status of Baig as prior art. See PO Resp. Based on our review of the complete record, we find that Petitioner has shown sufficiently that Baig is entitled to the earlier effective filing date of the ’204 Provisional Application.” slip op. at 12

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

      “Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 19, 2025 · IPR2024-00701 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the prior-art combinations did not establish a determination that devices accessed the Internet during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 8

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

      “Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See 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) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 9

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

      “date of Provisional Application No. 60/858,204 (Ex. 1004, “’204 Provisional”), and is prior art to the ’878 Patent under pre-AIA 35 U.S.C. § 102(e). Pet. 9. Petitioner asserts that the ’204 Provisional provides support for the disclosure of Baig and provides § 112 support for at least one claim in Baig. Id. Petitioner asserts that there are no material differences between Baig and the ’204 Provisional. Id. at 10 (citing Ex. 1002 ¶ 43 (citing Ex. 1005 (redline comparison of Ex. 1003 and Ex. 1004))). Petitioner further contends that the ’204 Provisional includes 17 claims that are identical to the claims in Baig, and, therefore, provides written description support for the corresponding claims in Baig. Id. Petitioner also asserts the ’204 Provisional provides enablement. Id. Patent Owner has not challenged the status of Baig as prior art. See PO Resp. Based on our review of the complete record, we find that Petitioner has shown sufficiently that Baig is entitled to the earlier effective filing date of the ’204 Provisional Application.” slip op. at 12

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

      “Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition. Q So is it your opinion that the – the limitation 1B requires that the system determines whether or not the accesses by the -- the two electronic devices occurred within a predetermined period of time? A Yes.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 19, 2025 · IPR2023-01281 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the cited combinations did not establish a determination that devices accessed the Internet during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “we consider the level of ordinary skill in the pertinent art at critical time. Graham v. John Deere Co. of Kan. City, 383 U.S. 1, 17 (1966). The resolution of this question is important because it allows us to “maintain[] objectivity in the obviousness inquiry.” Ryko Mfg. Co. v. Nu–Star, Inc., 950 F.2d 714, 718 (Fed. Cir. 1991). In assessing the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC, Inc., 57 F.3d 3 U.S. Pat. Pub. 2008/0113674 A1, published May 15, 2008 (Ex. 1003, “Baig”). 4 U.S. Pat. Pub. 2004/0128547 A1, published July 1, 2004 (Ex. 1006, “Laidlaw”). 5 U.S. Pat. No. 6,427,170 B1, issued July 30, 2002 (Ex. 1007, “Sitaraman”). 6 Harley Hahn, The Internet Complete Reference (2d ed. 1996) (Ex. 1008, “Hahn”). 7 U.S. Pat. No. 7,730,030 B1, issued June 1, 2010 (Ex. 1009, “Xu”). 8 U.S. Pat. Pub. 2006/0282328 A1, published Dec. 14, 2006 (Ex. 1010, “Gerace”). 1573, 1579 (Fed. Cir. 1995). Generally, it is easier to establish obviousness under a higher level of ordinary skill in the art. Innovention Toys, LLC v. MGA Entm’t, Inc., 637 F.3d 1314, 1323 (Fed. Cir. 2011) (“A less sophisticated level of skill generally favors a determination of nonobviousness . . . while a higher level of skill favors the reverse.”). Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 7

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

      “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. § 282(b). 37 C.F.R. 42.100(b) (2023). Our rule adopts the same claim construction standard used by Article III federal courts, which follow Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc), and its progeny. Under this standard, the words of a claim are generally given their “ordinary and customary meaning,” which is the meaning the term would have to a person of ordinary skill at the time of the invention, in the context of the entire patent including the specification. See Phillips, 415 F.3d at 1312–13. Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See 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) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 8

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

      “We are persuaded by Patent Owner’s arguments. First, we agree with Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · May 31, 2024 · IPR2023-00441 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 1–15 and 17–18 were not shown unpatentable because the prior art did not disclose a “pre-set UE number” under the adopted construction.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for patent owner

      “We are not persuaded to maintain our preliminary construction. Indeed, as already noted, Petitioner does not argue for the preliminary construction. Neither does Petitioner question the validity of the reasons given for the District Court’s construction. Rather, Petitioner repeats its position that it “takes no position on the District Court’s construction” and Petitioner does not have any reason “as to why that construction is wrong or right.” Tr. 18:24–19:6. We do not see any reason to construe “pre-set UE number” contrary to what the District Court has determined. Indeed, we find the District Court’s analysis of the issue highly persuasive and adopt it as our own. And Petitioner has not provided any argument regarding construction of the term, simply taking no position on its correctness.” slip op. at 12

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner

      “Petitioner has forfeited the indefiniteness argument. Regardless, we are given no reason to find construction of the two means-plus function terms impossible given the District Court determination. We agree that the scope of the terms is based on a means-plus function analysis. We are not persuaded that structure is not sufficiently described.” slip op. at 14

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Patent Owner argues that this argument was not presented in the Petition and is too late and/or incorrect. Sur-reply 5. We agree with Patent Owner. Neither Patent Owner nor the Board were given any notice of this argument in the Petition. Regardless, we find no merit in Petitioner’s argument. Fundamentally, our jurisdiction regarding patentability is limited to Sections 102 and 103 of the Patent Act. 35 U.S.C. § 311(b). We do not find that claim 18 is so indefinite that a patentability determination is impossible. See Intel Corp. v. Qualcomm Inc., 21 F.4th 802, 812–813 (Fed. Circ. 2021) (claim construction obligation “does not mean that the Board must reach a determination of the patentability of a claim on the presented prior-art grounds if such a determination is rendered impossible because of the indefiniteness of an essential claim limitation.”). Indeed, the District Court determined that the corresponding structure is a processor programmed to either (1) descramble a Cyclic Redundancy Check (CRC) of Downlink Control Information (DCI) for scheduling the RAR according to a pre-set RA-RNTI or an RA-RNTI corresponding to the preamble, and receive the RAR, the RAR including at least one TCRNTI and/or at least one Uplink (UL) grant. Ex. 2008, 23 (quoting Ex. 1001, 2:66–3:4). (2) determine corresponding RA-RNTIs according to respective IDs and/or preambles, descramble a CRC of DCI for scheduling the RAR according to the corresponding RA-RNTIs, and receive corresponding RARs, the RAR including a TCRNTI and/or a UL grant allocated to the first UE or second UE.” slip op. at 13

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

      “Our construction of “pre-set UE number” is dispositive of this proceeding. See Section III.B.1 above. Petitioner agrees that both Li and Kim “don’t disclose that the message 3 includes a ‘pre-set number of UEs’” under our final construction of “pre-set UE number.” Pet. Reply 4; see also Tr. 7:20–22 (“Under [the District Court] construction, Li and Kim would not disclose Claim 1, at least Claim 1, of the ’430 patent”); 11:3–17 (Petitioner’s counsel arguing claim 18 is indefinite but agreeing neither claim 1 nor 18 have been shown unpatentable under the District Court construction of “preset UE number”). For the reasons set forth above, Petitioner has not shown a by a preponderance of the evidence that claims 1 and 18 are anticipated by Li.” slip op. at 18

    Patent outcomesUS 10,448,430 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,448,430
  • PTAB · Apr 16, 2024 · IPR2023-00052 · APJ Jeffrey N Fredman · IPR · Final written decision

    The Board held claims 1–4, 8–14, and 18–26 not shown unpatentable because they were entitled to priority before the November 2018 Venclexta Label, which therefore was not prior art.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “We do not discern a substantive difference between the parties’ respective definitions for the level of ordinary skill in the art. Although Petitioner did not expressly recite hematological malignancies, Petitioner did refer to expertise in clinical oncology, which would encompass the blood cancers recited in the claims. Neither party identifies a difference in the analysis or conclusions that would be based on differences in the ordinary skill in the art analysis. Accordingly, we find the parties’ respective definitions to be equivalent and consistent with the level of ordinary skill in the art as reflected by the prior art in this proceeding. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))).” slip op. at 7

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

      “The parties do not identify any issue relating to the preamble that would impact our analysis. We recognize that Patent Owner is suggesting that Petitioner’s expert, at least, is reading the word “clinical” into the treatment language of claim 1. However, the plain language of the claim 1 preamble states “treating lymphoma or leukemia in a human patient” and is supported by a straightforward definition in the Specification of the ’087 patent, expressly limiting the invention to treatment of human patients. See Ex. 1001, 16:25–38. We therefore find that the preamble terms do not need claim construction because there is no actual dispute suggesting that, for example, claim 1 implicitly recites the term “clinical.” See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 5

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)EnabledEntitled to earlier dateDecided for patent owner

      “d. Analysis Considering the Wands factors as a whole, we find that the limited breadth of the claims, presence of several working examples, significant amount of direction and guidance provided by the ’087 patent, predictability in treating blood cancers with Bcl-2 inhibitors like GDC-0199, and high level of skill in the art are balanced against a large quantity of experimentation. Based on our consideration of the entirety of the evidence, we find that a preponderance of the evidence supports the conclusion that undue experimentation would not have been required to make and use the invention commensurate in scope with the claims of the ’087 patent. One underlying theme of Petitioner’s contentions and Petitioner’s expert testimony is the repeated contention that clinical trials were not completed by Patent Owner. See, e.g., Pet. 48 (“venetoclax (GDC-0199) was not FDA-approved”); Ex. 1020 ¶ 193. We find these arguments unpersuasive as we agree with Patent Owner that “[i]t is well established that a patent may be secured, and typically is secured, before the conclusion of clinical trials.” In re Montgomery, 67 F.3d 1375, 1382 (Fed. Cir. 2012). Particularly as to the dependent claims, a preponderance of the evidence of record does not support a finding that undue experimentation would have been required to administer three different doses of GDC-0199 starting with 100 mg, to use multiple daily dosing cycles of one day, to continue until disease progression occurs, or to combine with other treatment compounds. We find that a preponderance of the evidence does not support Petitioner’s position that any of the dependent claims fail to comply with the enablement requirement.” slip op. at 23

    • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateDecided for patent owner

      “Applying Rai and Wertheim to the instant facts, we agree with Patent Owner that, factually and legally, in the ’087 patent “the claimed dosages of 100 mg, 200 mg, and/or 400 mg of GDC-0199 are adequately supported.” PO Second Suppl. Brief 2 (citing PO Resp. 11, 27–29; PO Sur-reply 19, 21– 22; Ex. 1001, 24:20–29.) In particular, the ’087 patent describes all three specific dosage values 100 mg, 200 mg, and 400 mg in the context of an escalating drug dosage series and Petitioner points to no persuasive statements in the specification that dispute either the effectiveness or the operability of GDC-0199 at any of these dosages.” slip op. at 32

    Patent outcomesUS 11,110,087 not shown unpatentable
    Claim construction§ 102 anticipation§ 112 disclosure
    Patents in suitUS 11,110,087
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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.