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  • PTAB · Aug 11, 2025 · IPR2024-01502 · APJ James A Worth · IPR · Adverse judgment

    The Board granted the joint motion for adverse judgment after Patent Owner disclaimed claims 1–3, 5–11, and 14–17, and terminated the inter partes review.

    RulingsAdverse judgment
    • Adverse judgmentAdverse judgmentGranted

      “Section 42.73 provides that “[a] party may request judgment against itself at any time during a proceeding. Actions construed to be a request for adverse judgment include: (2) Cancellation or disclaimer of a claim such that the party has no remaining claim in the trial.” 37 C.F.R. § 42.73(b)(2). We agree that adverse judgment and termination are appropriate in view of the disclaimer because no challenged claim remains.” slip op. at 2

    None
    Patents in suitUS 9,546,399
  • PTAB · Jul 16, 2025 · PGR2025-00012 · APJ Debra L Dennett · PGR · Institution

    Instituted PGR on claims 1–3 based on five grounds; the Board found each ground met the institution threshold on the preliminary record.

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

      “We have authority to determine whether to institute a post-grant review under 35 U.S.C. § 324. Institution of a post-grant review is authorized by statute when “the information presented in the petition . . . would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a). A post-grant review may also be instituted when “the petition raises a novel or unsettled legal question that is important to other patents or patent applications.” See id. § 324(b). Applying that standard on behalf of the Director (37 C.F.R. § 42.4(a)) and in consideration of the Petition, Preliminary Response, and the evidence of record, we determine that the information presented shows that it is more likely than not that Petitioner would prevail in establishing unpatentability of claims 1–3 of the ’201 patent.” slip op. at 2

    • Skill levelSkill level board ownOther

      “At this stage of the proceedings, neither Petitioner’s nor Patent Owner’s proffered definitions of the level of skill appear appropriate. Petitioner’s proposal requires as little as a bachelor’s degree in organic chemistry and two years of experience as a laboratory technician working on development of molecules with targeted biological activity, and an ambiguous “understanding” of certain processes. Patent Owner’s proposal, other the other hand, requires multiple years of both formal training and actual, practical experience in highly specialized fields that involve detection of optical or radiolabeled compounds and use of molecular imaging techniques such as PET and SPECT. For the purposes of this decision, on the record at this time, we find that a POSA would have had a Ph.D. in chemistry, biochemistry, or a comparable field or an M.D., and at least four years of experience in chemical synthesis of compounds that may be used to target biologically-significant tissues. This definition appears consistent with the level of skill shown in the prior art references of record. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). The parties will have the opportunity to cross-examine Dr. Martin and Dr. VanBrocklin in this proceeding to develop a full record for us to determine the weight that each expert’s testimony should be given. We invite the parties to further brief the definition of a POSA here, and whether we should discount either experts’ testimony due to lack of qualifications.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Other

      “c) Analysis On the present record, we find that “low molecular weight” is not limited to Patent Owner’s proposed “from about 50 Daltons to about 1,500 Daltons.” The cited evidence relied on in the Pomper Declaration all concerns metabolomics and metabolites, and we find no reason that even a vague definition of metabolites applies to the claimed compounds. See Ex. 1002, ¶ 102. Moreover, the uncontested fact that several of the B moieties alone—without the A moiety or L linker—specifically identified in the ’201 patent fall outside of Patent Owner’s proposed definition is persuasive (see id., ¶ 103), as we normally do not interpret claim terms in a way that excludes examples disclosed in the specification. See, e.g., Verizon Servs. Corp. v. Vonage Holdings Corp., 503 F.3d 1295, 1305 (Fed. Cir. 2007) (rejecting proposed claim interpretation that would exclude disclosed examples in the specification). In addition, the opinion stated in the Pomper Declaration that “the term of ‘low molecular weight’ is well accepted in the chemical arts’” and the declarant “recognize[s] that low molecular weight compounds would have a molecular weight of typically form about 50 Daltons to about 1,500 Daltons” is offered by a co-inventor. We, as factfinder, have discretion to weigh the credibility of expert witnesses and to give each item of evidence such weight as appropriate. See In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1368 (Fed. Cir. 2004) (“[T]he Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations.”). In this case, we find that the published references on metabolites do not support the opinion. In re Am. Acad. of Sci. Tech Ctr., 367 F.3d at 1368 (Fed. Cir. 2004) (“[T]he Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations.”) The Pomper reference (Ex. 1006) also uses the term “low molecular weight”—without further characterization of the term—and is uninformative as to the meaning of the term. See Ex. 2002, ¶ 60; Ex. 1006, ¶ 12. The table giving the molecular weight of a “selection of compounds disclosed by Pomper” (see Ex. 2002, ¶ 62) is not persuasive in defining “low molecular weight,” as it does not explain how those included were “selected” and does not include molecular weights for all of the examples.7 In addition, Patent Owner’s definition does not appear to apply to all claimed compounds.8 7 At least one of the examples (SRV73) not included in the table appears to have a molecular weight well over “about 1,500 Daltons.” 8 See, e.g., claim 113 of Ex. 1006. Patent Owner’s arguments distinguishing “low molecular weight” slip op. at 11

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

      “The ’201 patent defines “alkyl” as “a straight (i.e., unbranched) or branched chain, acyclic or cyclic hydrocarbon group, or combination thereof” “ that has “the number of carbon atoms designated (i.e., C1–C10 means one to ten carbons, including 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 carbons)” and “[i]n particular embodiments, the term ‘alkyl’ refers to C1-20 inclusive, including 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, and 20 carbons” “unless otherwise stated.” Ex. 1001, 39:44–58. Although substituents at the R1x position in the claims are limited to “C1-6alkyl,” those at position R3x are not. Ex. 1001, Certif. Corr. Patent Owner’s representation that “Jansen I provides ‘the following definitions’ stating that ‘alkyls groups of this invention comprise from 1 to 6 carbon atoms’” is inaccurate. See Prelim. Resp. 19. In fact, Jansen I states: The term “alkyl” by itself or as part of another substituent refers to a fully saturated hydrocarbon of Formula CxH2x+1 wherein x is a number greater than or equal to 1. Generally, alkyl groups of this invention comprise from 1 to 6 carbon atoms. Alkyl groups may be linear or branched and may be substituted as indicated herein. When a subscript is used herein following a carbon atom, the subscript refers to the number of carbon atoms that the named group may contain. Ex. 1007, 22:16–23 (emphasis added). Neither the ’201 patent nor its incorporation by reference of Jansen I would have conveyed to a POSA that the “(CO)alkyl” of the substituent in the R3x position in the claims is intended to comprise from one to six carbon atoms or is limited to any particular length and size. “(C(O)alkyl,” having no number of carbon atoms designated, means” slip op. at 15

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 11,938,201
  • PTAB · Jul 8, 2025 · IPR2025-00155 · APJ James A Worth · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1, 3–9, 11–17, or 19 were unpatentable on the asserted obviousness grounds.

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

      “Institution of an inter partes review is authorized by statute when “the information presented in the petition filed under [35 U.S.C. §] 311 and any response filed under [35 U.S.C. §] 313 shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018).1 For the reasons set forth below, we determine that Petitioner has not demonstrated that there is a reasonable likelihood that at least one of claims 1, 3–9, 11–17, and 19 of the ’187 patent is unpatentable based on the grounds set forth in the Petition, and we do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art (“POSITA”) would have had an undergraduate degree in mechanical engineering or equivalent coursework, and a year or more of experience in designing, prototyping, and/or manufacturing fluid containers or similar products. Pet. 19 (citing Ex. 1003 ¶ 29). Petitioner asserts that more work experience may substitute for a lower level of education, and vice versa. Id. Patent Owner admittedly sets forth “a similar, though slightly different, level of ordinary skill”: a bachelor’s degree in mechanical engineering or the equivalent coursework and approximately one year of experience with liquid-containing devices, with more work experience substituting for less education and vice versa. Prelim. Resp. 27 (citing Ex.2001 ¶¶ 60–64). Patent Owner discerns no material difference between the definitions provided by the parties for purposes of the Board’s decision on whether to institute this proceeding. Id. For purposes of this decision, we adopt Petitioner’s proposed level of skill as being consistent with the prior art, although our conclusion on whether to institute would be unchanged under either definition.” slip op. at 10

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

      “The failure to use the word “means” in a claim element creates a rebuttable presumption that § 112 ¶ 6 does not apply. Williamson v. Citrix Online, 792 F.3d 1339, 1348 (Fed. Cir. 2015) (en banc). The presumption can be overcome and § 112 ¶ 6 will apply if the challenger demonstrates that the claim term fails to “recite[ ] sufficiently definite structure” or else recites “function without reciting sufficient structure for performing that function. “Construing a means-plus-function claim term is a two-step process.” Id. at 1351. “The [tribunal] must first identify the claimed function.” Id. “Then, the [tribunal] must determine what structure, if any, disclosed in the specification corresponds to the claimed function.” Id. There may be multiple claimed functions, each with disclosed corresponding structure. See id. at 1351–52.” slip op. at 14

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

      “We are persuaded by Patent Owner that the term “automatically” in “to automatically disengage the first and second catch structures” means that it is not just the force applied by the user that disengages the first and second catch structures, but also the bias of the mouthpiece that helps to disengage the first and second catch structures. In the first instance, we agree with Patent Owner that the claim itself recites that, upon actuation, the mouthpiece assembly is “release[d]” to “move via its bias from the stowed configuration to the dispensing configuration.” See Ex. 1001, 21:59–64. This meaning is supported by the Specification which states: “In some examples, the mouthpiece assembly is biased toward the dispensing configuration and thus moves automatically under its bias upon release by the user-release mechanism.” Ex. 1001, 1:64–67. We further agree with Patent Owner that the plain and ordinary meaning of “automatic” is that the user operation alone is not responsible for the action. For example, in one dictionary cited by Petitioner, “automatic” is defined as “2: having a self-acting or self-regulating mechanism.” See Ex. 2007, 1.11 The district court construction is consistent therewith. The district court identified two functions, the first of which is the same as that of the ’028 patent, i.e., “Automatically disengaging the first and second catch structures upon actuation of the user release mechanism and thereby releasing the mouthpiece assembly to move via its bias from the stowed configuration to the dispensing configuration.” See Section II.C.1, supra. In discussing that function, the district court states: “While a user may impart force upon user engagement portion 260 to release the mouthpiece, the bias of the mouthpiece towards the dispensing configuration causes the mouthpiece to move automatically, satisfying the requirements of Claim 1.” Ex. 2002, 16. We conclude that the term “automatically” in “adapted to” slip op. at 17

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,684,187
  • PTAB · Jul 1, 2025 · IPR2024-00287 · APJ Norman H Beamer · IPR · Final written decision

    Claims 9–12, 14–16, and 22–24 are unpatentable under § 103 over Riepling and Meisels, or Riepling, Manzano, and Meisels; claim 13 was disclaimed.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner’s proposal is consistent with the level of ordinary skill in the art as reflected by the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); GPAC, 57 F.3d at 1579. We apply Petitioner’s articulation.” slip op. at 20

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

      “construction of “representation of the at least one file.” Petitioner is correct that a representation of a file is not the file itself, but (in keeping with the ordinary meaning of “representation”) is rather some sign or symbol that stands for the folder. Reply 2. This is confirmed by the explicit example of a representation of a folder in the ʼ906 application, illustrated in the portion of Figure 6B reproduced below (highlighted here for purposes of explanation). This portion of Figure 6B depicts representations of two files: “FamilyHistory.docx” and “XmasLetter-2012.pdf.” The ’906 application specifically states: [A] located data resources dialog UI element 630b . . . includes a presentation space 632b for presenting a user detectable representation of some or all of the data objects identified in the received data object identification response from . . . second node 504. Ex. 2004 ¶ 147 (emphasis added). The entries in the above figure are representations of the files, not the files themselves. The actual files are stored in the file system storage associated with the user’s node, and only retrieved if the user selects the “Access” or “Access All” elements. Id. ¶ 148. Patent Owner misconstrues the claim 22 language, “a first representation of the at least one file, in a location among one or more folders, that is stored at the at least one server” and “a second representation of the at least one file, in a location among one or more folders, that is stored at the first node.” Patent Owner infers from this language that the representation is itself a file that is “in a location among one or more folders” and is stored on a server or at a node. PO Resp. 17. Not so — the representation of a file, such as “FamilyHistory.docx” in the above figure, is not stored at a server or node, but rather is simply displayed on a screen. As the ’906 application states: A representation of a program entity may be stored and/or otherwise maintained in a presentation space. As used in this document, the term “presentation space” refers to a storage region allocated and/or otherwise provided for storing presentation information . . . . A screen of a display, for example, is a presentation space.” slip op. at 22

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

      “because (i) Riepling and Meisels are from the same field of endeavor, directed to sharing files over a network; (ii) the combination would have yielded expected, predictable results, using known and routine computer programming principles, to modify Riepling’s system to generate an electronic message that includes a link pointing to an uploaded file; (iii) the combination would have been readily implemented given Meisels’ teachings of inserting, in an electronic message, a link to a shared location where a file is uploaded; and (iv) the combination was suggested because Meisels expressly disclosed a benefit of sending an email message with a link, to avoid multiple copies of a file from existing at multiple locations, and sending links to one file to multiple recipients and managing permissions on an individual recipient basis. Pet. 67–70 (citing Ex. 1107, Fig. 1, ¶¶ 2, 4, 19; Ex. 1108, Fig. 4, ¶¶ 1, 3, 41–45, 56; Mowry Decl. ¶¶ 194–198). In addition, for reasons similar to the motivation basis, Petitioner argues that a person of ordinary skill in the art would have had a reasonable expectation of success in making the combination. Id. at 70–71 (citing Mowry Decl. ¶¶ 199–200). Other than its arguments directed to ’520 claim requirement 9[l], discussed below in Section III.D.4.d), Patent Owner does not further address Petitioner’s arguments regarding the combination of Riepling and Meisels. As discussed in that section, we are persuaded by Petitioner’s expert’s testimony that one of ordinary skill would have applied the document link teachings of Meisels to modify Riepling. Accordingly, we determine that Petitioner has proved by a preponderance of the evidence that one of ordinary skill in the art would have been motivated to combine Riepling and Meisels in the manner argued by Petitioner.” slip op. at 32

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

      “We agree with Petitioner that set content field 325 of Riepling teaches or suggests claim requirement 9[b]. As Petitioner’s expert explains, the fact that field 325 has an appearance identical to that of fields 321–324 in Figure 3, which fields are specifically stated to be “text field[s],” strongly suggests that field 325 is also a text field. Mowry Decl. ¶ 70; see also Reply 10–11. Patent Owner’s suggestion that field 325 could be a dropdown list or other type of field is contradicted by the fact that it does not show the typical dropdown arrow associated with a dropdown box, or other typical non-textbox appearance such as the checkbox appearance of field 320. Moreover, in the example of Figure 3, the “Set Content” entry is “audio,” which is a file description. Reply 10. The fact that “JPEG” is checked in field 320 is not inconsistent with the “audio” entry in field 325, given that, as Riepling explains, “it may be possible for audio files such as MP3 files to contain non-MP3 data, such as JPEG data embedded within the MP3 files.” Id. at 11 (citing Ex. 1107 ¶ 32; Mowry 2nd Decl. ¶ ¶ 101–104). Also, there is no reason why the Figure 5 response that gives the uploader the ability to provide additional description of the file being uploaded is inconsistent with the ability of the requester first describing what type of file is being requested via field 325 in Figure 3. Id. at 11–12. Accordingly, for the reasons discussed above, we are persuaded that the record supports Petitioner’s arguments regarding claim requirement 9[b].” slip op. at 37

    Patent outcomesUS 11,611,520 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,611,520
  • PTAB · Jun 30, 2025 · IPR2024-00286 · APJ Norman H Beamer · IPR · Final written decision

    Claims 17–21 are unpatentable under § 103 over Houston and Garcia; the Board did not reach the alternative grounds.

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

      “We conclude that there is no basis for Patent Owner’s proposed construction of “representation of the at least one folder.” Petitioner is correct that a representation of a folder is not the folder itself, but (in keeping with the ordinary meaning of “representation”) is rather some sign or symbol that stands for the folder. Reply 2. This is confirmed by the explicit example of a representation of a folder in the ’635 application, illustrated in the portion of Figure 6D reproduced below (highlighted here for purposes of explanation). This portion of Figure 6D depicts representations of several folders, including the highlighted “Music” folder. The ’635 application specifically states: A folder content pane UI element 648d in navigation window UI element 646d is presented including representations of one or more data objects[11] at a location, identified in a path UI element 650d. A pointer UI element 652d illustrates a drag and drop operation of a “Music” folder represented in contents pane UI element 648d, dropped on edit window UI element 602d. Ex. 2004 ¶ 123 (emphasis added). The word “Music” in the above figure is a representation of a folder, not the folder itself. The actual folder is an entity in a file system that stores files (in the case of a “Music” folder, presumably MP3 or WAV files, or the like).” slip op. at 17

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

      “Patent Owner’s arguments are not pertinent to Petitioner’s proffered combination of Houston with Garcia as applied to the remaining challenged claims 17–21. As discussed further below, Petitioner relies on Garcia as supplementing Houston for details regarding the requirements of generating and sending an email with a link to a folder but without a file attachment, and for synchronizing folders and providing interfaces for display of shared folders. Pet. 26–27, 36–39, 57–60. For the challenged claims, Petitioner does not need to rely on the combination to modify Houston’s system such that, when an icon for a shared folder is created in Houston’s interface at an invited user’s client, the client does not store a file in the shared folder — 14 For this argument and others, Patent Owner cites for additional support portions of U.S. Provisional Patent Application No. 61/233,787. PO Resp. 18, 42, 46; Sur-Reply 9–12. This application is designated in Houston as a related application, and incorporated by reference therein. Ex. 1003, code (60), 1:6–10. We denied as untimely Patent Owner’s request to belatedly add this application to the record. Ex. 3002; Paper 39. Even accepting Patent Owner’s representations of the relied-on disclosures in that application, those disclosures are cumulative to Houston’s criticisms of systems that store documents remotely, and are irrelevant for the same reasons as discussed herein with respect to those Houston disclosures. that aspect of the Houston/Garcia combination is only relevant to claims 1–8, which have been disclaimed. Id. at 40–41; Ex. 2045.15 Thus, Patent Owner’s argument that Houston teaches away from combining with Garcia to delay storing a file when a folder is shared is not applicable to Petitioner’s challenges of claim 17–21, in light of our conclusion set forth above in Section III.C rejecting Patent Owner’s proposed construction of claim 17. The fact that the Houston system ensures the availability of synchronized local copies of files at each user’s local system and criticizes systems that store documents remotely, such as in Garcia, is irrelevant to those claims. On this record, there is nothing about that particular difference in the approaches of Houston and Garcia that would support a finding that one of ordinary skill in the art would have been discouraged from adopting Houston to take advantage of the teachings in Garcia regarding use of email and folder interfaces. In sum, Patent Owner focuses on a specific irrelevant detail of Houston regarding local storage of files, whereas Petitioner relies on other features of the combination of Houston and Garcia. In re Merck & Co., 800 F.2d 1091, 1097 (Fed. Cir. 1986); In re Keller, 642 F.2d 413, 425 (CCPA 1981). “The test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary” slip op. at 41

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

      “To give substantial weight to objective indicia of nonobviousness such as commercial success, a proponent must establish a nexus between the evidence and the merits of the claimed invention. ClassCo, Inc. v. Apple, Inc., 838 F.3d 1214, 1220 (Fed. Cir. 2016). Nexus is a legally and factually sufficient connection between the objective evidence and the claimed invention, such that the objective evidence should be considered in determining nonobviousness. Demaco Corp. v. F. Von Langsdorff Licensing Ltd., 851 F.2d 1387, 1392 (Fed. Cir. 1988). “[T]here is no nexus unless the evidence presented is ‘reasonably commensurate with the scope of the claims.’” ClassCo, 838 F.3d at 1220 (quoting Rambus Inc. v. Rea, 731 F.3d 1248, 1257 (Fed. Cir. 2013)). A patentee is entitled to a presumption of nexus “when the patentee shows that the asserted objective evidence is tied to a specific product and that product ‘embodies the claimed features, and is coextensive with them.’” Fox Factory, Inc. v. SRAM, LLC, 944 F.3d 1366, 1373 (Fed. Cir. 2019) (quoting Polaris Indus., Inc. v. Arctic Cat, Inc., 882 F.3d 1056, 1072 (Fed. Cir. 2018)). “[T]he patentee retains the burden of proving the degree to which evidence of secondary considerations tied to a product is attributable to a particular claimed invention.” Fox Factory, 944 F.3d at 1378. The Federal Circuit has held that “if the marketed product embodies the claimed features, and is coextensive with them, then a nexus is presumed and the burden shifts to the party asserting obviousness to present evidence to rebut the presumed nexus.” Brown & Williamson Tobacco Corp. v. Philip Morris Inc., 229 F.3d 1120, 1130 (Fed. Cir. 2000). “A finding that a presumption of nexus is inappropriate does not end the inquiry into secondary considerations”; rather, “the patent owner is still afforded an opportunity to prove nexus by showing that the evidence of secondary considerations is the ‘direct result of the unique characteristics of the claimed invention.’” Fox Factory, 994 F.3d at 1373–74 (quoting In re Huang, 100 F.3d 125, 140 (Fed. Cir. 1996)). “Ultimately, the fact finder must weigh the [objective indicia] evidence presented in the context of whether the claimed invention as a whole would have been obvious to a skilled artisan.” See Lectrosonics, Inc. v. Zaxcom, Inc., IPR2018-01129, Paper 33, 33 (PTAB Jan. 24, 2020) (precedential) (citing WBIP, LLC v. Kohler Co., 829 F.3d 1317, 1331–32 (Fed. Cir. 2016)).” slip op. at 23

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

      “However, as Petitioner argues above, Houston discloses that a client can provide an email to the server to invite others to share a folder, and Houston explains that “attaching files [to emails is] cumbersome for many computer users.” Pet. 25–26 (citing Ex. 1003, Fig. 4, 1:41–42, 3:40–43, 7:50–51). From this, Petitioner argues that it would have been obvious for the email invitation to notify how to access the folder, rather than sending the folder contents itself. Id. Petitioner further argues that the claim 17[d] requirement would have been obvious over the combination of Houston and Garcia given the disclosure in Garcia of sharing a folder by sending an email with a link to the folder, instead of an attachment. Id. at 27, 57 (citing Ex. 1004, Figs. 9, 11–12, 10:32–34, 10:38–40, 11:39–43, cl. 3). We are persuaded that the record supports Petitioner’s arguments regarding this claim requirement. Both Houston alone, and the combination of Houston and Garcia, teach or suggest sending an email with a link to a folder to be shared, rather than the folder contents. Only if the recipient clicks on the link are the contents of the folder shared. Ex. 1004, 11:29–31. The act of clicking on the link in the email after the email is received is the required “initiation of the communication” that must occur separately from the email itself, as required by claim 17[d]: “causing generation of at least one email [that] does not include a file attachment, for permitting avoidance of at least one file from being communicated to and stored at the second node until an initiation of the communication of the at least one file by a user of the second node is detected and the communication commences via at least one server that stores the at least one file” (emphasis added). It does not matter if Houston or Garcia automatically downloads local copies of files when a recipient clicks on the email link, because that is a separate step following the step of claim 17[d].” slip op. at 46

    Patent outcomesUS 11,611,520 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,611,520
  • PTAB · Jun 23, 2025 · IPR2025-00260 · APJ Thomas L Giannetti · IPR · Institution

    The Board instituted inter partes review of claims 1 and 11–14 on all asserted grounds and consolidated the proceeding with IPR2024-01357.

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

      “In our Institution Decision in IPR2024-01357, we analyzed claim 1 of the ’678 patent in light of Basin-2007 and Basin-2005. ’1357 IPR, Paper 17, 23–28. We concluded, after reviewing the arguments presented there, that “Petitioner has demonstrated a reasonable likelihood of proving that the combined teachings of Basin-2005 and Basin-2007 render claim 1 unpatentable as obvious.” Id. at 28. In this proceeding, Petitioner has presented a challenge to claim 1 based on those same references that it represents is a “verbatim” copy of its previous challenge to claim 1 in the ’1357 IPR. Pet. 1–2, 28–35. Petitioner supports its challenge with expert testimony. Ex. 1002 ¶¶ 107–125.7 Patent Owner has not submitted a response on the merits of this challenge. For the purposes of this Decision, and for the reasons given in the Petition, we adopt the analysis in our Institution Decision in the ’1357 IPR (at pp. 23–28), where we determined that Petitioner has demonstrated a reasonable likelihood of prevailing on its obviousness challenge to claim 1 based on Basin-2005 and Basin-2007. Turning now to Petitioner’s challenge to claim 11, Petitioner relies on Basin-2007 and Stokes for the particle size limitations added to claim 1 by that dependent claim. Pet. 35–39. Thus, Petitioner asserts that “Basin-2007 discloses a light scattering material with an average TiO2 particle size that is ‘sub-micron’ (less than 1000 nm).” Id. at 37 (citing Ex. 1005 ¶ 5). 7 Exhibit 1002 appears to be a duplicate copy of Dr. Doolittle’s declaration from the ’1357 IPR. Petitioner concludes, “Basin-2007 renders obvious claim 11 by literally disclosing the selection of average particle sizes that preferentially scatter blue light.” Id. Further, “to the extent that the claim language ‘an average particle size that is selected such that [it preferentially scatters blue light]’ requires an average particle size selected for that reason (rather than an average particle size that leads to that outcome), this claim element is rendered obvious by Stokes.” Id. at 38 (citing Doolittle Decl. ¶ 45) (alterations in original). Petitioner explains that “Stokes explicitly discloses the selection of an average particle size ‘such that the particles preferentially scatter blue . . . LED light as compared to yellow . . . light from the luminescent material.’” Id. at 38 (citing Ex. 1008, 7:1–4) (alterations in original). Petitioner provides a motivation for combining Stokes with Basin- 2007 with a reasonable expectation of success. Pet. 38–39. Petitioner explains that “[t]o the extent that claim 11 is understood to also claim the basis for selecting a particular average particle size, a [person of ordinary skill] would have had reason to use such a basis for selecting average particle size as taught by Stokes.” Id. at 38 (citing Doolittle Decl. ¶¶ 46–48). Further, “a [person of ordinary skill] would have been motivated to apply this principle to Basin-2007, because it would increase the conversion of blue light to yellow light and improve the uniformity of the light source.” Id. at 39 (citing Doolittle Decl. ¶ 48). At this stage, Patent Owner does not provide an opposition to Petitioner’s evidence or arguments on the merits. For the reasons given by Petitioner, including those summarized above, we determine that Petitioner” slip op. at 6

    • Director reviewOther

      “On June 12, 2025, the Acting Director issued a decision denying the request and referring the Petition to the Board “to handle the case in the normal course, including by issuing a decision on institution addressing the merits and other nondiscretionary considerations, as appropriate.” Paper 16, 3. The Acting Director further instructed the Board, “[a]bsent extraordinary circumstances, the Board shall consolidate this proceeding with IPR2024-01357.” Id.” slip op. at 5

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

      “As noted supra, the Acting Director of the USPTO has instructed the Board, “[a]bsent extraordinary circumstances, the Board shall consolidate this proceeding with IPR2024-01357.” Paper 16, 3. Due to the similarity of the parties, counsel, subject matter, and asserted prior art between IPR2024- 01357 and this proceeding, and in view of the Acting Director’s guidance, we exercise our discretion to consolidate this proceeding with IPR2024- 01357. See 37 C.F.R. § 42.122(a).” slip op. at 8

    None
    Patents in suitUS 8,604,678
  • PTAB · Jun 11, 2025 · IPR2025-00297 · APJ Thomas L Giannetti · IPR · Institution

    The Board instituted review of claims 1–18 on all petition grounds and granted Microsoft’s motion to join IPR2024-00856.

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

      “III. DECISION ON INSTITUTION Petitioner represents that the challenges to the claims of the’109 patent in the Petition are “intentionally identical . . . in all substantive aspects” to the challenges in the ’856 IPR. See Joinder Motion 2; compare ’856 IPR, Paper 1, 2–4, with Pet. 2–3. Petitioner further represents that this proceeding and the ’856 IPR “rely upon the same analytical framework (e.g., same expert declarant and prior art) in addressing the Challenged Claims.” Joinder Motion 2. Additionally, Patent Owner does not present an opposition to the Petition on the merits and does not oppose joinder. See, e.g., Notice, 1. In view of the foregoing, for the reasons given above and in the ’856 Institution Decision, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on its challenge to at least one claim of the ’109 patent. We therefore institute inter partes review of all challenges in the Petition. See 35 U.S.C. § 314(a).” slip op. at 5

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

      “Joinder is a matter within the Board’s discretion based on the particular circumstances of each proceeding. For the reasons given above, we are persuaded that Petitioner has demonstrated that permitting Petitioner to join the ’856 IPR would avoid duplication and promote the efficient resolution of both proceedings and is therefore in the interests of justice.” slip op. at 6

    • BurdenInstituted

      “III. DECISION ON INSTITUTION Petitioner represents that the challenges to the claims of the’109 patent in the Petition are “intentionally identical . . . in all substantive aspects” to the challenges in the ’856 IPR. See Joinder Motion 2; compare ’856 IPR, Paper 1, 2–4, with Pet. 2–3. Petitioner further represents that this proceeding and the ’856 IPR “rely upon the same analytical framework (e.g., same expert declarant and prior art) in addressing the Challenged Claims.” Joinder Motion 2. Additionally, Patent Owner does not present an opposition to the Petition on the merits and does not oppose joinder. See, e.g., Notice, 1. In view of the foregoing, for the reasons given above and in the ’856 Institution Decision, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on its challenge to at least one claim of the ’109 patent. We therefore institute inter partes review of all challenges in the Petition. See 35 U.S.C. § 314(a).” slip op. at 5

    None
    Patents in suitUS 8,982,109
  • PTAB · Jun 6, 2025 · IPR2025-00140 · APJ James A Worth · IPR · Institution

    The Board instituted IPR of claims 1–18 on all petitioned challenges, finding a reasonable likelihood that at least claim 1 is obvious over Nakajima and the knowledge of a person of ordinary skill.

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

      “Institution of an inter partes review is authorized by statute when “the information presented in the petition filed under [35 U.S.C. §] 311 and any response filed under [35 U.S.C. §] 313 shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons set forth below, we determine that Petitioner has demonstrated that there is a reasonable likelihood that at least one of claims 1–18 of the ’250 patent is unpatentable, and we institute an inter partes review of claims 1–18 based on the grounds set forth in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art (“POSITA”) would have had an undergraduate degree in mechanical engineering or equivalent coursework, and a year or more of experience in designing, prototyping, and/or manufacturing fluid containers or similar products. Pet. 15 (citing Ex. 1002 ¶ 25). Petitioner asserts that more work experience may substitute for a lower level of education, and vice versa. Id. Patent Owner admittedly sets forth “a similar, though slightly different, level of ordinary skill”: a bachelor’s degree in mechanical experience with liquid-containing devices, with more work experience substituting for less education and vice versa. Prelim. Resp. 28 (citing Ex. 2001 ¶ 50). Patent Owner discerns no material difference between the definitions provided by the parties for purposes of the Board’s decision on whether to institute this proceeding. Id. For purposes of this decision, we adopt Petitioner’s proposed level of skill as being consistent with the prior art, although our conclusion on whether to institute would be unchanged under either definition.” slip op. at 9

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

      “For purposes of this decision on institution, we adopt the proffered dictionary definition of “mouthpiece” as “a part (as of an instrument) that goes in the mouth or to which the mouth is applied” (see Ex. 2005), and we construe this as an intended use of this component of the apparatus, because this definition is consistent with the plain and ordinary meaning of the term which is a compound of “mouth” and “piece” and also because this definition is consistent with the Specification. For example, the Specification describes the use of the mouthpiece as follows: “In use, the mouthpiece is adapted to be configured to the dispensing configuration by a user placing the mouthpiece in the user’s mouth and biting upon or otherwise compressing the appropriate portions of sidewalls 92 of the mouthpiece.” Ex. 1001, 8:45–49. We note that, although the Specification refers to bite-actuation of the mouthpiece, for example in the field of the disclosure and certain embodiments (e.g., Ex. 1001, 1:25–27), the independent claims do not require bite-actuation. The Specification identifies the mouthpiece as item 72 (which is depicted, for example, in Figure 25, reproduced supra). Ex. 1001, 3:7‒8. 7 Exhibit 2005 appears to be from an online Merriam-Webster dictionary accessed March 13, 2025. Ex. 2005, 4. At this time, there is no argument in the preliminary record that this definition would have been different before the critical date of the patent.” slip op. at 12

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

      “Although the construction of this limitation may be helpful in deciding the issues of unpatentability, we determine that the construction of this term would benefit from further briefing during the trial phase of this proceeding, and we invite the parties to continue to brief this issue. Therefore, we do not provide a preliminary construction of the term at this time.” slip op. at 14

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,851,250
  • PTAB · May 28, 2025 · IPR2025-00337 · APJ Stacey G White · IPR · Institution

    The Board instituted IPR on claims 1–24 based on five § 103 grounds involving Fuloria and Andler with additional references.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless the information presented in the petition “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons stated below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one claim. We, therefore, grant Petitioner’s request to institute inter partes review of the challenged claims on the asserted grounds.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “According to Petitioner, a person of ordinary skill in the art would have had “a bachelor’s degree in computer science or a similar field and three years of professional computer programming experience, including experience with networked media and databases, where additional education can substitute for experience or vice versa.” Pet. 20 (citing Ex. 1002 ¶¶ 27– 31). The level of ordinary skill in the art is usually evidenced by the references themselves. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Petitioner’s description of a person of ordinary skill appears commensurate with the subject matter before us, and thus, we apply Petitioner’s definition for purposes of this Decision.” slip op. at 8

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

      “Petitioner states that “to the extent that [the term “engagement”] requires construction, it should be construed as ‘an indication that a user should be distinguished with respect to the content over another user.” Pet. 11 (citing Ex. 1001, 5:53–55; Ex. 1002 ¶ 41). Based on the record before us, we see no need for express construction of any term for the purposes of this Decision. Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”).” slip op. at 9

    • BurdenInstituted

      “We are persuaded by Petitioner’s arguments and evidence. Fuloria teaches “a mechanism for user to promote social networking objects to other users.” Ex. 1004 ¶ 1. Fuloria displays a news feed containing social media content items. Id. at code (57), ¶¶ 6, 27. Users in Fuloria may like a piece of content or “for a given price” the user may turn their like into a “super-like.” Id. ¶ 37. “The ‘super-liked’ story is priced and directed toward users in a similar manner as a social ad. In particular embodiments, sponsored story system 304 may also add a weight to the story to alter its direction toward users.” Id. ¶ 39. Petitioner argues that “[t]his functionality represents uncapped engagement . . . because Fuloria places no limitation on how many times a user can super-like a piece of content.” Pet. 24–25. Dr. Bederson supports Petitioner by noting that Fuloria does not “place any limitation on how many credits a user can spend to increase the reach of the content.” Ex. 1002 ¶ 76. Further, Dr. Bederson states that “[m]ultiple different users can also promote the same content item. By allowing users to promote or ‘super-like’ content which also increases engagement with that content by other users, Fuloria’s system also facilitat[es] uncapped engagement with that content.” Id. ¶77. We find these arguments to be persuasive. The ’687 patent states that “[s]o long as the user has sufficient resources, the user may promote herself or others with uncapped (i.e., unlimited) engagements, which may facilitate getting noticed by other users, whether with respect to a social media content item.” Ex. 1001, 2:6–10. Similarly, Fuloria allows users to expend their resources and to have the super-like displayed according to the amount paid for the super-like. Ex. 1004 ¶ 57 (“In particular embodiments, the advertisement system adjusts the display of the ‘super-liked’ story based upon social factors as well as the real-world value of the credits paid.”); see also id. ¶ 38 (“[T]he social networking system may deduct the credits based on a cost per impression (CPM), effective cost per impression (eCPM), cost per click (CPC), or cost per action (CPA) pricing model”). Fuloria teaches likes from any number of users which is argued to disclose the multiple users recited in the claim. See Ex. 1002 ¶ 82 (discussing Fuloria’s display of engagement by a user and pointing out that Figure 9A shows 1,884 likes); see also id. ¶ 87 (“Fuloria teaches that ‘super-likes’ are available to users in general (and thus to first, second, third, etc. users).”). As to the number of engagements displayed by the first, second, and” slip op. at 16

    Claim constructioncites Phillips
    Patents in suitUS 10,474,687
  • PTAB · May 28, 2025 · IPR2025-00296 · APJ Neil T Powell · IPR · Institution

    The Board instituted review of claims 1–18 on all petition grounds and granted Microsoft’s motion to join IPR2025-00296 with IPR2024-00810.

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

      “II. DECISION The challenges to the ’110 patent’s claims in this Petition are identical to the challenges in the ’810 IPR’s petition. See, e.g., Pet. 6; ’810 IPR, Paper 1, 8. Additionally, in this proceeding, Patent Owner has not argued that the Petition’s challenges lack sufficient merit to institute trial. See, e.g., Notice 1. For the same reasons we explained in the ’810 Institution Decision, we institute inter partes review of all challenges in the Petition.” slip op. at 4

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

      “Joinder is a matter within the Board’s discretion based on the particular circumstances of each proceeding. In this proceeding, we are persuaded that Petitioner has demonstrated that joinder with the ʼ810 IPR would avoid duplication and promote the efficient resolution of both proceedings.” slip op. at 5

    None
    Patents in suitUS 8,982,110

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.