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  • Medivis, Inc. v. Novarad Corp.Some claims unpatentable
    PTAB · Oct 1, 2026 · IPR2023-00042 · APJ Scott Raevsky · IPR · Remand

    Claims 1–6, 11, and 20 are unpatentable as obvious over Doo and Amira; claims 12–19 were not shown unpatentable because the asserted tissue properties were not shown in Amira.

    RulingsRemand decision
    • RemandOther

      “Federal Circuit. The court issued its decision in Medivis, Inc. v. Novarad Corp., No. 2024-1794, 2026 WL 587294 (Fed. Cir. Mar. 3, 2026) (“Medivis”) (Paper 40),1 affirming-in-part, reversing-in-part, and remanding our Final Written Decision (Paper 35) for further proceedings. In its opinion, the Federal Circuit reversed our “determination of no motivation to combine Doo and Amira” and remanded for further proceedings to evaluate whether claims 1–6 and 11–20 (“the Remanded Claims”) of U.S. Patent No. 11,004,271 B2 (“the ’271 patent,” Ex. 1001) are unpatentable in view of Petitioner’s obviousness challenge over Doo and Amira. Medivis, slip op. at 9–10. We have jurisdiction under 35 U.S.C. § 6(b). We issue this Final Written Decision on Remand pursuant to 35 U.S.C. §§ 144, 318 and 37 C.F.R. § 42.73 in an inter partes review involving Medivis, Inc. (“Petitioner”) and Novarad Corp. (“Patent Owner”). For the reasons discussed below, after considering the entirety of the record in light of the Federal Circuit’s directives in Medivis, we hold that Petitioner has demonstrated, by a preponderance of the evidence, that claims 1–6, 11, and 20 are unpatentable; however, Petitioner has not demonstrated, by a preponderance of the evidence, that claims 12–19 are unpatentable.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We adopt Petitioner’s proposed level of skill, except that we excise part of Petitioner’s definition to produce the following modified version: 4 Throughout this decision, we eliminate the parties’ italicization of reference names from quotations without noting “emphasis omitted.” 5 Doo, WO 2015/164402 A1, published October 29, 2015 (Ex. 1008). 6 Excerpt of Amira 5 User’s Guide, title through Chapter 2 (Visual Imaging 2009) (Ex. 1005). engineering, or a related field with several years of experience in the design, development, and study of augmented reality devices and . . . familiarity with conventional medical imaging data and visualization of data for medical procedures . . . . Our edit removes the alternative of “working with a team including someone with such familiarity” because one’s role in a team may be tangential to their personal experience with medical imaging. Regardless, had we adopted Petitioner’s original definition, our decision would not have changed.” slip op. at 6

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

      “We agree with Petitioner that the term “3D slices” has no apparent connection to the phrase “direct volume rendering.” Patent Owner’s argument appears to be that DVR “requires an image of the entire anatomical volume that is neither feature-specific nor segmented, [which] would seemingly require that all inner layers be displayed.” Reply 4; see Sur-reply 6–10 (not disputing Petitioner’s characterization). But, as Petitioner notes, the specification directly undermines this by teaching “display [of] a slice of the 3D data instead of a volume of the 3D data.” See Reply 4 n.2 (quoting Ex. 1001, 5:34–35). In other words, to the extent DVR would depict an image of the entire anatomical volume, displaying 3D slices “instead of a volume of the 3D data” implies the opposite of DVR. Even if “3D slices” somehow implied DVR, Patent Owner’s position is still untenable. Claim 1 does not recite “3D slices.” Instead, claim 1 recites “3D data” and “inner layers.” Ex. 1001, 18:54–65. Patent Owner fails to clarify the relationship between “slices,” “3D data,” and “layers,” and its expert even admits that slices and layers are two different things. See PO Resp. 13; Ex. 1022, 32:7–16 (agreeing that the words “slice” and “layer” are not “synonyms”), cited in Reply 4. We also agree with Petitioner that dependent claim 3 distinguishes slices and layers by reciting “slices of the projected inner layer.” Reply 4 (quoting Ex. 1001, 19:3–10). Thus, even if 3D slices somehow implied DVR, the language of claim 1 does not support limiting the claim this way.” slip op. at 12

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

      “The determination of whether a document was publicly accessible “involves a case-by-case inquiry into the facts and circumstances surrounding the reference’s disclosure to members of the public.” Medtronic, Inc. v. Barry, 891 F.3d 1368, 1380 (Fed. Cir. 2018). For instance, courts routinely rely on the Wayback Machine to determine when a reference was first made available to the public. Valve Corp. v. Ironburg Inventions Ltd., 8 F.4th 1364, 1374 (Fed. Cir. 2021) (“District courts have taken judicial notice of the contents of webpages available through the Wayback Machine ‘as facts that can be accurately and readily determined from sources whose accuracy cannot reasonably be questioned.’”). We disagree with Patent Owner’s argument that “Medivis cannot rely on additional prior art”—Exhibits 1023 and 1024—“that was submitted after its Petition to carry its burden without leave from the Board.” Sur-reply 4. As Patent Owner did not file a motion to exclude these exhibits, we decline Patent Owner’s invitation to disregard them. We also find Petitioner’s Reply argument proper because it directly responds to Patent Owner’s contention that Petitioner did not prove the public accessibility of Amira. See Chamberlain Grp., Inc. v. One World Techs., Inc., 944 F.3d, 919, 925 on issues previously raised.”). Petitioner’s Reply argument appropriately elaborates on the Petition’s contention that Amira was publicly accessible. Patent Owner also does not dispute the substance of Petitioner’s evidence. For example, Patent Owner does not address the substance of Mr. Frank-White’s declaration. We find that this evidence, including Mr. Frank- White’s declaration testimony, persuasively supports the public availability of Amira as of the date shown in the Wayback Machine URL. See Ex. 1024.” slip op. at 22

    Patent outcomesUS 11,004,271 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 11,004,271
  • PTAB · Sep 23, 2026 · IPR2025-00915 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1–30 are unpatentable: claims 1–3, 5–16, and 18–30 as obvious over Menon, Trefethen, RS6000, and MPIref; claims 4 and 17 over those references plus POEref.

    RulingsFinal written decision
    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundTeaching away not foundDecided for petitioner

      “Ex. 1163 ¶ 37 (citing Ex. 1003 ¶ 71; Ex. 1005, 1–3). We credit Dr. Bajaj’s testimony which is unrebutted and supported by the record. We, thus, agree with Dr. Bajaj’s reasoning which is based on Menon. We further agree with Dr. Bajaj’s conclusion that Menon does not teach away from the combination with Trefethen. Id. ¶ 75. Menon’s description of building on and enhancing the teachings of Trefethen—the earlier work of the same research group at Cornell—by adding MEX routines to achieve high-performance parallel computing and extensibility for MATLAB, demonstrates a classic motivation for a POSITA to combine. RS6000 is specifically referenced in Menon-Trefethen and adds operational details of the parallel operating platform that teach a POSITA how to implement the MultiMATLAB system with a reasonable expectation of success. Considering Menon as a whole, these facts are inconsistent with Patent Owner’s teaching away arguments. For these reasons, Patent Owner’s teaching away argument is unavailing. Motivation to Combine Conclusion We have reviewed Petitioner’s evidence and contentions which we” slip op. at 42

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

      “For the foregoing reasons, Petitioner establishes by a preponderance” slip op. at 79

    Patent outcomesUS 11,563,621 unpatentable
    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,563,621
  • Apple Inc. v. Ferid AllaniAll claims unpatentable
    PTAB · Aug 25, 2026 · IPR2025-00857 · APJ Jeffrey S Smith · IPR · Final written decision

    Claims 1–27 are unpatentable: claims 24 and 26 over Rossmann and Himmel; claims 1–2, 4–6, 10–23, 25, and 27 over Rossmann, Himmel, King, and Adar; claims 3 and 7–9 over those references and Boyle.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “we consider the type of problems encountered in the art, the prior art solutions to those problems, the rapidity with which innovations are made, the sophistication of the technology, and the educational level of active workers in the field. See Custom Accessories, Inc. v. Jeffrey-Allan Industries, Inc., 807 F.2d 955, 962 (Fed. Cir. 1986); see Orthopedic Equip. Co. v. United States, 702 F.2d 1005, 1011 (Fed. Cir. 1983).” slip op. at 6

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

      “meaning of “icon” as claimed, including the dependent claims, the specification, the prosecution history, and the extrinsic evidence including expert testimony and dictionary definitions, we determine that the plain meaning of “icon” is readily apparent from the claims themselves. See Phillips, 415 F.3d at 1314 (“In some cases, the ordinary meaning of claim language as understood by a person of ordinary skill in the art may be readily apparent even to lay judges.”). We find that the plain meaning of “icon” as claimed encompasses at least “textual elements” because claim 20 recites “the icons comprise textual elements.” See id. (“Other claims of the patent in question, both asserted and unasserted, can also be valuable sources of enlightenment as to the meaning of a claim term.”). We highlight that the additional intrinsic evidence cited by the parties is consistent with the plain meaning. For example, Figures 1 and 2 of the specification show icons comprising textual elements. As another example, during prosecution of the ’058 patent, the Examiner found that the claimed icons were taught by textual hyperlinks. Ex. 1002, 586, 592. In order to overcome the Examiner’s rejection and obtain an allowance (id. at 641–50), applicant subsequently amended the claims to recite “specifically designed,” thus implicitly conceding to the Examiner’s interpretation of icon as encompassing textual hyperlinks. Id. at 625–640; see PO Resp. 43–44 (citing Ex. 1002, 626–27, 645–46) (acknowledging that the Examiner allowed the claims because applicant amended the claims to recite “specifically designed for containing a set of icons.”).” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Prosecution history disclaimer / disavowalTerm construed petitioner constructionDecided for petitioner

      “Requiring an element to be "specifically designed" for another element narrows the claim because it requires more than the first element being merely capable of being used with the second element. The term "configured to" is generally construed narrowly to mean "made to" and "designed to" rather than broadly to require merely "capable of". See In re Giannelli, 739 F. 3d 1375, 1379-80 (Fed. Cir. 2014) (the phrase "configured to" requires more than "mere capability." Rather, that term is synonymous with "made to" and "designed to."). However, rather than use "configured to", in order to avoid any confusion as to the narrower scope of the claims as amended, Applicant herein directly and explicitly requires "designed to." In re Giannelli at 1379-80 (Fed. Cir. 2014) (reversing an obviousness rejection because (1) the claims were properly construed narrowly to mean "designed to" and not broadly to encompass merely "capable of", and (2) the USPTO had not explained the motivation for modifying the prior art to meet the "design to" requirement) See also MPEP 2111.04, citing to In re Giannelli, for the proposition that a claim can be narrowed to require that it be "designed and constructed to be used" in a specific manner (as a rowing machine in the case of In re Giannelli). Logan has not been specifically designed and constructed in the required manner, so it does not cure all deficiencies of the primary reference Iki (which lacks any tree menu structure). Logan describes only "remote web" pages 90, 95 that are merely pages retrieved from Web browsing and stored in a web computer 25. Iki as modified by Logan would result on in a tree menu structure wherein not all levels of the tree included the required selection pages specifically designed for containing the claimed set of icons. Ex. 1002, 626–27 (emphasis omitted).” slip op. at 14

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

      “Petitioner contends that a person of ordinary skill in the art would have modified Rossmann to include several advantages expressly taught by Himmel: Himmel’s consumer hot list bookmark set for the benefits of providing a user with a consistent user interface when accessing a website; to simplify navigation for the user by providing an additional navigation aid; to provide more immediate access to commonly used web actions; to reduce the network traffic required to navigate through webpages to arrive at a particular web function; and to reduce usage charges and data usage. Pet. 22–23 (citing Ex. 1003 ¶¶ 94–99; Ex. 1004, 2:38–56, 12:24–34, 14:35–44; Ex. 1005, 18:63–65, 20:11–16). Petitioner contends that modifying Rossmann’s Figures 4A through 4G to include Himmel’s consumer hot list bookmark set yields each selection page including both selection icons for navigating to other local pages along with direct access icons such as on sale today to directly navigate to a predetermined web site to perform a common web action. Id. at 23–25 (citing Ex. 1003 ¶¶ 96–100; Ex. 1004, Figs. 4D–F). Petitioner contends that the selection page of Rossmann as modified by the bookmark set of Himmel teaches a first locally stored page specifically designed to include a direct access icon because the selection page is “used to include” a direct access icon, such as on sale today, and that during use, this selection page is programmed to display the set of direct access icons for selection by the user. Pet. 25 (citing Ex. 1003 ¶¶ 96–100); see id. at 21–24. Petitioner contends that a person of ordinary skill in the art would have had a reasonable expectation of success because technology for bookmarking websites and web actions was known at the time of invention, modifying Rossmann to utilize known bookmark manager software would have been straight forward, Rossmann already includes hardware and programming instructions to access a web server, and Himmel teaches that known prior art methods utilized both selection and direct access icons on a single page. Id. at 25–26 (citing Ex. 1003 ¶¶ 101–103; Ex. 1004, 2:38–41, 14:21–44; Ex. 1005, Fig. 6A, 21:27–34).” slip op. at 19

    Patent outcomesUS 10,943,058 unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 10,943,058
  • Apple Inc. v. Memoryweb, LLCAll claims unpatentable
    PTAB · Jul 8, 2026 · PGR2022-00006 · APJ Jason M Repko · PGR · Remand

    On remand, the Board held claims 1–59 unpatentable: claims 1–6, 8–37, 40–44, and 49–59 over A3UM under §103, and claims 6, 7, 38, and 39 for lack of written description under §112.

    RulingsRemand decision
    • RemandOther

      “On remand, the Board is to determine “[w]hether the alleged inconsistency in [Petitioner’s] treatment of map images compared to other first/second versions of claim elements supports rejecting [Petitioner’s] theory on claim-construction or other merits grounds is a matter for the Board to consider in the first instance on remand, constrained by any relevantly similar now-final findings of fact and conclusions of law in the ’020 PGR and related proceedings” (CAFC Dec. 16). Thus, the two issues on remand are (1) the construction of the second map image and (2) whether A3UM teaches or suggests the claimed “second map image” under that construction.” slip op. at 10

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art in 2011 would have had (1) at least a bachelor’s degree in computer science, computer engineering, or electrical engineering, and (2) at least one year of experience designing graphical user interfaces for applications such as photo management systems. Pet. 12 (citing Ex. 1003 ¶¶ 44–46). In the Institution Decision and Final Written Decision, we applied Petitioner’s proposed definition. Inst. Dec. 12; FWD 30–31. Patent Owner does not dispute Petitioner’s proposed level of ordinary skill in the art. PO Resp. 7. We continue to find that the skill level identified by Petitioner (Pet. 12) is consistent with the record. Thus, we use the same definition here that we used in the Institution Decision and Final Written Decision.” slip op. at 6

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

      “c. Analysis We agree with Petitioner that the “second map image” should be construed as the map image in the second person view. Reply 5. Under Petitioner’s proposed construction, the terms “first” and “second” identify which person view that the map image is within. Id. The map image’s connection to the person view is important to how the user interacts with the interface because selecting the map image in one view does something different than selecting the map image in another, as recited in claims 14 and 46.” slip op. at 12

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

      “Here, we disagree with Patent Owner’s argument because it is based on the premise that the second map image is different from the first in a way that is not reflected in the claims. See Section II.C.3 supra. Even if “the claims consistently use the terms ‘first’ and ‘second’ to refer to separate and distinct elements,” A3UM’s first and second map images are separate and distinct elements for at least the reason they are included in separate and distinct views in the interface. See Pet. 63; Reply 5. As discussed in Section II.C.3, the second map image is the map image in the second person view. Here, Petitioner sufficiently shows that A3UM provides the same functionality for each person, including displaying the person in the Faces view with their name within A3UM’s overall user interface. See Pet. 62 (citing Ex. 1003, ¶215; Ex. 1005, 418–420). Patent Owner does not dispute this. See PO Resp.; Sur-reply. For the same reasons why A3UM teaches the “first map image” with respect to a first person view recited in claims 1 and 31, Petitioner has shown that A3UM also teaches the “second map image” in the second person view. See FWD 53–56. In sum, Patent Owner’s arguments are unpersuasive because they are based on an incorrect claim construction, and Petitioner has shown that claims 13 and 45 are unpatentable. 5. Claims 14–16 and 46–48 Apart from the arguments analyzed above, Patent Owner does not present separate arguments directed to the subject matter of claims 14–16 burden to show that the challenged claims are unpatentable. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). We have reviewed Petitioner’s arguments and evidence submitted in connection with the remaining limitations and find them persuasive as they are consistent with and supported by the evidence of record. See Pet. 63–64. Thus, Petitioner has shown that claims 14–16 and 46–48 are unpatentable over A3UM.” slip op. at 14

    Patent outcomesUS 11,017,020 unpatentable
    Claim construction§ 103 obviousness§ 112 disclosure
    Patents in suitUS 11,017,020
  • PTAB · May 13, 2026 · IPR2025-00028 · APJ Zhenyu Yang · IPR · Final written decision

    Claims 1–15 and 17–22 are unpatentable as obvious over the specified combinations of Shapero, Delseny, and, for certain claims, Hamady or Jones.

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

      “In the DI, we addressed Patent Owner’s arguments disputing Petitioner’s proposed definition. DI 17–18 (citing Prelim. Resp. 11–12). We stated that for purposes of this Decision, we find a POSA would have had a Ph.D. in molecular biology, molecular genetics, bioinformatics, biochemistry, or a related field. Alternatively, a POSA would have had a B.S. or M.S. degree with three to five years of experience working in any of those fields. Additionally, the POSA would have had experience with NGS sequencing methods and a working knowledge of how those methods functioned. Id. at 18. After institution, Patent Owner states that, for purposes of this proceeding, it adopts the Board’s definition of a POSA. PO Resp. 12. Based on the entirety of the trial record, we maintain our finding of a POSA’s skill level.” slip op. at 9

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

      “Claim Construction In an inter partes review, we construe a claim term “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) (2020). Under that standard, the words of a claim “are generally given their ordinary and customary meaning,” which is “the meaning that the term would have to a person of ordinary skill in the art in question at the time of the invention, i.e., as of the effective filing date of the patent application.” Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). Claim terms need only be construed to the extent necessary to resolve the controversy. Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011). On this record and for purposes of this Decision, we see no need to construe any claim term expressly.” slip op. at 9

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner
    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “A reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004). “The prior art’s mere disclosure of more than one alternative does not constitute a teaching away from any of these alternatives because such disclosure does not criticize, discredit, or otherwise discourage the solution claimed.” Id.” slip op. at 29

    Patent outcomesUS 10,036,012 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,036,012
  • PTAB · May 13, 2026 · IPR2025-00029 · APJ Zhenyu Yang · IPR · Final written decision

    Claims 1–12 and 14–19 are unpatentable as obvious over the listed combinations; Petitioner’s motion to strike is denied.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “for purposes of this Decision, we find a POSA would have had a Ph.D. in molecular biology, molecular genetics, bioinformatics, biochemistry, or a related field. Alternatively, a POSA would have had a B.S. or M.S. degree with three to five years of experience working in any of those fields. Additionally, the POSA would have had experience with NGS sequencing methods and a working knowledge of how those methods functioned.” slip op. at 7

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

      “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) (2020). Under that standard, the words of a claim “are generally given their ordinary and customary meaning,” which is “the meaning that the term would have to a person of ordinary skill in the art in question at the time of the invention, i.e., as of the effective filing date of the patent application.” Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). Claim terms need only be construed to the extent necessary to resolve the controversy. Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011). On this record and for purposes of this Decision, we see no need to construe any claim term expressly.” slip op. at 8

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner
    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner
    Patent outcomesUS 10,876,108 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,876,108
  • PTAB · May 12, 2026 · IPR2025-00026 · APJ Georgianna W Braden · IPR · Final written decision

    Claims 1–10 are unpatentable: claims 1–3 and 5–10 are anticipated by Porreca and obvious over Schmitt and McCloskey; claims 4 and 7 are also obvious over the listed Illumina combinations.

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

      “On the initial trial record, we agreed with Patent Owner that one of ordinary skill in the art would have had experience with next generation sequencing, but were not persuaded that this would only be possible in the field of molecular biology. Instead, we found that a person of ordinary skill would have had either (1) a Ph.D. in the field of chemistry, molecular biology, or biochemistry or (2) a B.S. or M.S. degree with three to five years of experience working in any of those fields. Inst. Dec. 8. We specifically found that “[t]he person of ordinary skill would have had experience with next generation sequencing methods and a working knowledge of how those methods functioned.” Id. at 8–9. Patent Owner now submits that it does not dispute the definition of a person of ordinary skill in the art as laid out in the Institution Decision. PO Resp. 13. Reviewing the entire trial record, we maintain the same definition of a person of ordinary skill in the art and note that it is consistent with the skill level reflected in the disclosures of the ’357 patent and prior art. We further note that the skill level does not affect our analysis or our final decision.” slip op. at 10

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

      “In the Institution Decision, the Board adopted Petitioner’s construction of the term “adaptor.” Inst. Dec. 9. Patent Owner does not dispute this construction. PO Resp. 13–14. During oral argument, Petitioner argued that claim 1 requires “an adapter to be ligated onto a target DNA, and that adapter needs to have two different sequences of DNA that are used for identification” including a “socalled identifier that's one to eight nucleotides in an indexing site.” Tr. 6:19–7:2. Patent Owner, again, did not dispute this characterization of “adaptor.” See generally Tr. Based on the entirety of the trial record, we continue to apply Petitioner’s construction of the term “adaptor,” although we note that it does not affect our analysis.” slip op. at 12

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

      “Based on the entirety of the trial record, we do not agree with Patent Owner’s reading of either the claims or the prior art because Patent Owner takes too narrow a view of both. First, based on the plain language of Porreca, we find it uses a combination of the sequence reads of the target sequence and differentiator tag sequences to determine whether there is duplication. See Ex. 1006 ¶¶ 139–140, 143, 148, 153. All that the claim requires is that the method identifies sequence reads with identical identifier and target sequences as duplicates. Because claim 1 contains the transition “comprising,” the claim is still satisfied if the category of identified duplicate reads contains identical labels and also contains more. Patent Owner admits that the identifier and target sequence do not have to be used simultaneously. Tr. 46:16–48:4. Instead, Patent Owner challenges whether Porreca uses the required elements in combination as recited in the challenged claims. Based on the record before us, we agree with Petitioner’s position especially in view of the open-ended nature of the claims and Patent Owner’s own admission that there is no temporal requirement for the use of target sequences and differentiator tag sequences. Specifically, we find that Porreca teaches using the combination of the target sequences and the differentiator tag sequence to determine whether particular sequence reads are unique or PCR duplicates. See Ex. 1006 ¶¶ 139–140, 143, 148, 153. The use of both such sequences meet the claim limitations. This finding is consistent with the prosecution history of the ’357 patent and how the applicant and examiner interpreted the claims. See Ex. 1013, 69–70, 78–79. Second, we find the disclosure of Porreca sufficient to demonstrate to an ordinarily skilled artisan that “collapsing” is done by comparing target sequences and differentiator tag sequences. Porreca specifically explains that: after multiple reads have been collected for a given locus, it is possible that due to bias (e.g., caused by PCR amplification steps), a large fraction of the reads are derived from a single originating molecule. This would skew the population of target sequences observed, and would affect the outcome of the genotype call.” slip op. at 30

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

      “We do not agree with Patent Owner for at least two reasons. First, Patent Owner fails to address the fact that Schmitt cites to McCloskey 2007. We find that the citation of McCloskey 2007 in Schmitt indicates that the ordinarily skilled artisan would have considered the teachings of McCloskey to be highly relevant to the teachings of Schmitt and would have considered them to be both useful in the field of sequencing. See Ex. 1005 ¶ 6. Second, Patent Owner fails to explain or even identify the purported structural differences between Schmitt and McCloskey that would prevent the teachings of McCloskey from being relevant to Schmitt. In addition, we credit the testimony of Dr. Metzker that one of ordinary skill in the art would have understood the benefits of adding a barcode to target sequences and would have looked to McCloskey and the batch-stamps it teaches because both Schmitt and McCloskey are in the same field and address the same problems. See Ex. 1003 ¶¶ 110, 114. Accordingly, we find that Petitioner has demonstrated by a preponderance of the evidence that a person of ordinary skill in the art at the critical time would have had sufficient reason to combine the teachings of Schmitt and McCloskey to arrive at challenged claim 1.” slip op. at 48

    Patent outcomesUS 11,098,357 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,098,357
  • PTAB · Apr 8, 2026 · IPR2024-01504 · APJ Georgianna W Braden · IPR · Final written decision

    Claims 1–4, 6, 7, 9, and 10 are unpatentable under § 102 over Bielas and § 103 over Iafrate and Kivioja and Bielas.

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

      “On the initial trial record, we agreed with Patent Owner that Petitioner’s asserted level of ordinary skill in the art is higher than warranted when Petitioner argues that a person of ordinary skill “further would have had specific experience with implementing and designing library preparation methods.” Pet. 21–22. We disagreed with Patent Owner, however, that an ordinarily skilled artisan only needs to “have had experience with DNA sequencing methods” (see Prelim. Resp. 8) because an artisan with experience based only on pre-NGS sequencing methods would not qualify as a person of ordinary skill. Instead, we found that a person of ordinary skill would have had either (1) a Ph.D. in the field of chemistry, molecular biology, or biochemistry or (2) a B.S. or M.S. degree with three to five years of experience working in any of those fields. Inst. Dec. 9. We specifically found that “[t]he person of ordinary skill would have had experience with NGS sequencing methods and a working knowledge of how those methods functioned.” Id.” slip op. at 10

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

      “1. “indexing site” Petitioner argues that the ’357 patent defines “indexing site” as a sample index, specifically, “a nucleic acid sequence that acts as an index for multiple polynucleotide samples, thus allowing for the samples to be pooled together into a single sequencing run, which is known as multiplexing.” Pet. 23 (citing Ex. 1004, 4:40–44). Patent Owner did not disagree initially with Petitioner’s proposed construction other than to argue that no claim requires construction. Prelim. Resp. 9. In our Institution Decision, we noted that the ’357 patent states: An indexing site is a nucleic acid sequence that acts as an index for multiple polynucleotide samples, thus allowing for the samples to be pooled together into a single sequencing run, which is known as multiplexing. the ’357 patent to provide a definition for “indexing site,” and we construed the term in accordance therewith. The parties do not dispute this definition and we maintain that construction for our analysis here. See PO Resp. 9; Reply 6–14.” slip op. at 11

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

      “In some embodiments, duplicate sequencing reads are differentiated from one another as being true duplicates versus apparent or perceived duplicates. Apparent or perceived duplicates may be identified from sequencing libraries and using conventional measures of duplicate reads (i.e., reads were mapped using bowtie), where all reads with the same start and end nucleic acid coordinates were counted as duplicates. True duplicates may be identified from sequencing libraries having had an identifier site introduced through ligation to differentiate between fragments of DNA that randomly have the same start and end mapping coordinates. Ex. 1004, 14:21–31; see id. at Fig. 5; see also Example 1, 18:6-15 (When evaluating two million random reads, the apparent duplicates were found to comprise 39% of all reads. However, the true duplicates, identified through The methods employing the use of an identifier site were found to considerably increase the resolution of the true number of duplicates within the pool of reads.). The ’357 patent also discloses in Example 5: “Any read that has identical sequence to any other read is identified as a duplicate and removed from the population, thus, only a single copy is retained within the file.” Ex. 1004, 20:60–62. Analyzing the patent disclosure in light of the parties’ arguments, we determine that “duplicates” in claim 1 of the ’357 patent means the sequences possess an identical sequence for both the identifier and the length of the sequence read that is obtained. Additionally, we agree with the parties that there is no temporal requirement for “identifying sequence reads” using the identifier and the target sequence, and the two do not have to be used simultaneously. Rather, based on both Examples 1 and 5 of the ’357 patent, the claims only require that the two data points be used for “identifying sequence reads.”” slip op. at 15

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningDecided for petitioner

      “4. “comprising” The Board preliminarily construed “comprising” as an open-ended transition that is not limited to the listed steps. See Inst. Dec. 13 (citing Vivid Techs., Inc., 200 F.3d at 811). Patent Owner agrees that the “comprising” transitional phrase of the challenged claims leaves open the possibility that additional steps can be included in the method, but argues that it should not “be interpreted so broadly as to effectively eliminate the step of identifying duplicates as claimed.” PO Resp. 18. Patent Owner argues that a “broad interpretation of the claims cannot be read to include a method in which the identifying duplicates step only identifies sequences with PCR or SBS errors and does not identify duplicates in the manner include only identification of reads without duplicate sequences (those that contain PCR or SBS errors) makes this limitation superfluous and cannot be the correct interpretation.” Id. Patent Owner argues that the proper construction of the claims (1) covers a method of identifying sequence reads that are identical as duplicates through a process that uses both the identifier and at least a portion of the target sequence, and (2) does not exclude methods that include a step of identifying PCR errors in addition to the claimed step of identifying duplicates. Id. at 19. Petitioner agrees with Patent Owner and states “[a]ll claim 1 requires is that two sequences are identified as duplicates using the claimed method, even if the method identifies as duplicates additional sequences that are not 100% identical.” Reply 14 (citing Ex. 1124, 55:11–57:3; Ex. 1117). The Board agrees with the parties and we construe “comprising” as an open-ended transition, meaning the claims require, but are not limited to, the listed steps.” slip op. at 16

    Patent outcomesUS 11,098,357 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,098,357
  • PTAB · Apr 6, 2026 · IPR2025-00016 · APJ Zhenyu Yang · IPR · Final written decision

    The Board found claims 1–3, 5–12, and 14–19 not shown unpatentable because Meyer did not disclose the claimed enrichment, which the obviousness grounds did not supply.

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

      “for purposes of this Decision, we find a POSA would have had a Ph.D. in the field of chemistry, molecular biology, or biochemistry. Alternatively, a POSA would have had a B.S. or M.S. degree with three to five years of experience working in any of those fields. Additionally, the POSA would have had knowledge of how those methods functioned. Id. at 12.” slip op. at 8

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

      “As an initial matter, we acknowledge that the definition “to process so as to add or increase the proportion of a desirable ingredient” has two possible interpretations. In the first interpretation, “add or increase” shares the same object “the proportion of a desirable ingredient.” When the proportion of one ingredient goes higher, the proportion of at least another ingredient would necessarily go lower. Thus, the enrichment process under this interpretation results in a higher proportion of the desirable ingredient relative to other ingredients. Patent Owner adopts this interpretation. See PO Resp. 17 (“In the context of preparing a sequencing library, [Patent Owner] Tecan proposes that a nucleic acid sequence of interest is ‘enriched’ when the proportion of nucleic acid fragments containing the sequence of interest is increased relative to other nucleic acid fragments in the sample.”). According to Patent Owner, “amplifying the one or more oligonucleotide extension products . . . thereby enriching the nucleic acid sequence of interest, by generating amplified products comprising the enriched nucleic acid sequence of interest” in step (c) means “increas[ing] the proportion of the nucleic acid sequence of interest relative to the nucleic acid fragments in the solution not containing the sequence of interest by amplifying the oligonucleotide extension product and its complement.” Id. at 19–20. Under the second interpretation, the object for “add” is “a desirable ingredient,” whereas the object for “increase” is “the proportion of a desirable ingredient.” This interpretation is broader than the first one in that the result of the enrichment process not only encompasses a higher proportion of the desirable ingredient relative to other ingredients, but also more desirable ingredient in raw number.” slip op. at 11

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

      “We agree with Dr. Sims. As explained above, the amplification step must result in at least some enrichment of the sequence of interest, even though it does not have to be the only cause. See supra Section II.C.2.b. Indeed, Petitioner acknowledges that “at least some of the enrichment must result from the recited steps.” Reply 12. Because Meyer’s enrichment for mRNA using the SMART protocol occurred before any recited steps of claim 1, we find it does not meet the claimed “enrichment” under our construction.” slip op. at 22

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

      “shown that Meyer discloses step (c) of claim 1, and Petitioner does not address that limitation in this ground, we find Petitioner has not met its burden to show that claims 8, 17, and 18 would have been obvious over Meyer. F. Alleged Obviousness over Meyer and Siebert Claim 2 depends from claim 1, and further recites “the nucleic acid fragment comprises genomic DNA.” Petitioner asserts that claim 2 would have been obvious over the combination of Meyer and Siebert. Pet. 62–65. Petitioner relies on Siebert for teaching the additional limitation recited in claim 2 only. Id. Because Petitioner has not shown that Meyer discloses step (c) of claim 1, and Petitioner does not rely on Siebert for teaching that limitation, we find Petitioner has not met its burden to show that claim 2 would have been obvious over the combination of Meyer and Siebert.” slip op. at 34

    Patent outcomesUS 10,876,108 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,876,108
  • PTAB · Apr 6, 2026 · IPR2025-00015 · APJ Zhenyu Yang · IPR · Final written decision

    Claims 1–3 and 5–22 were not shown unpatentable because Meyer does not disclose the claimed enrichment, and the other grounds rely on Meyer for that limitation.

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

      “for purposes of this Decision, we find a POSA would have had a Ph.D. in the field of chemistry, molecular biology, or biochemistry. Alternatively, a POSA would have had a B.S. or M.S. degree with three to five years of experience working in any of those fields. Additionally, the POSA would have had experience with NGS sequencing methods and a working knowledge of how those methods functioned. Id. at 14. After institution, Patent Owner states that, for purposes of this proceeding, it adopts the Board’s definition of a POSA. PO Resp. 18. After reviewing the record developed during trial, we see no reason to change our finding on this issue. As we stated in the DI, our “definition of a POSA is consistent with the skill level reflected in the disclosures of the ’012 patent and prior art.” DI 14.” slip op. at 11

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

      “to “enrich” means to “increase[] relative to the rest of the fragments.” Tr. 12:25–26. The panel asked: “In the starting material, there are three components, A, B, C, that say it’s 30 percent, 50 percent and 20 percent. You do PCR and it -- they all get amplified and the end result is still 30 percent, 50 percent, and 20 percent. Anything got enriched?” Id. at 12:18–21. Petitioner responded that “petitioner’s position is that in that situation, there is no enrichment.” Id. at 12:22–23. In other words, Petitioner does not disagree with Patent Owner that mere increase in the raw number is not enrichment. See also id. at 13:7–9 (“[W]e would agree that if it is truly unbiased amplification, that does not result in an increase in the proportion, and so that does not meet the plain meaning of enrich.”). We find the record, including the testimony from all three declarants, supports Patent Owner’s argument. See Sur-reply 1–5 (citing Ex. 1125, 283:1–6, 286:22–287:14; Ex. 1126, 170:18–171:1; Ex. 2037, 150:18–22, 173:15–17; Ex. 2038 ¶ 95), 8 (citing Ex. 1125, 271:10–15; Ex. 2037, 188:22–189:1). Thus, we adopt Patent Owner’s proposal that “a nucleic acid sequence of interest is ‘enriched’ when the proportion of nucleic acid fragments containing the sequence of interest is increased relative to other nucleic acid fragments in the sample.”9 See PO Resp. 19.” slip op. at 15

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

      “We agree with Dr. Sims. As explained above, the amplification step must result in at least some enrichment of the sequence of interest, even though it does not have to be the only cause. See supra Section II.C.2.b. Indeed, Petitioner acknowledges that “at least some of the enrichment must result from the recited steps.” Reply 12. Because Meyer’s enrichment for mRNA using the SMART protocol occurred before any recited steps of claim 1, we find it does not meet the claimed “enrichment” under our construction.” slip op. at 27

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

      “F. Alleged Obviousness over Meyer and Siebert Claim 2 depends from claim 1, and further recites “the nucleic acid fragment comprises genomic DNA.” Petitioner asserts that claim 2 would have been obvious over the combination of Meyer and Siebert. Pet. 69–72. Petitioner relies on Siebert for teaching the additional limitation recited in claim 2 only. Id. Because Petitioner has not shown that Meyer discloses step (d) of claim 1, and Petitioner does not rely on Siebert for teaching that limitation, we find Petitioner has not met its burden to show that claim 2 would have been obvious over the combination of Meyer and Siebert. G. Alleged Obviousness over Meyer and Kelley Claim 9 depends from claim 1, and further recites “the barcode sequence is 12 nucleotides in length.” Petitioner asserts that claim 9 would have been obvious over the combination of Meyer and Kelley. Pet. 72–74. Petitioner relies on Kelley for teaching the additional limitation recited in claim 9 only. Id. Because Petitioner has not shown that Meyer discloses step (d) of claim 1, and Petitioner does not rely on Kelley for teaching that limitation, we find Petitioner has not met its burden to show that claim 9 would have been obvious over the combination of Meyer and Kelley. H. Alleged Obviousness over Meyer, Caruccio, and Bronner Each of claims 15 and 17–19 depends from claim 1. Claim 15 further recites “the second strand of the partial duplex adaptor is ligated to a 3′ end of the nucleic acid fragment.” Claim 17 recites “[t]he method of claim 1, further comprising performing bridge amplification of the annealed strand after step e).” Claim 18 further recites “the sequencing comprises use of four labeled reversible terminators.” And claim 19 further recites “the sequencing comprises semiconductor sequencing.” Petitioner asserts that claims 15 and 17–19 would have been obvious over the combination of Meyer, Caruccio, and Bronner. Pet. 75–80. Petitioner relies on Caruccio and Bronner for teaching the additional limitation recited in claims 15 and 17–19 only. Id. Because Petitioner has not shown that Meyer discloses step (d) of claim 1, and Petitioner does not rely on Caruccio and Bronner for teaching that limitation, we find Petitioner has not met its burden to show that claims 15 and 17–19 would have been obvious over the combination of Meyer, Caruccio, and Bronner.” slip op. at 38

    Patent outcomesUS 10,036,012 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,036,012
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