• Axon Enterprise, Inc. / Dedrone Holdings, Inc. v. Airspace Defense, Inc.Other
  PTAB · Oct 6, 2026 · IPR2025-00530 · APJ Scott C Moore · IPR · Final written decision

  Original claims 1–9 were canceled; the non-contingent motion to add substitute claims 10–18 was denied for lack of written-description support, and claim 18 was also indefinite.

  RulingsFinal written decision

  • 112 supportMotion to amend, deniedDenied

    “that either the ’303 application or the ’838 provisional contain adequate written description support for the disputed feature of limitation [10.d]. Though the disclosures cited by Patent Owner indicate that a secondary identifier can be used to aid in verification of a UAV, these disclosures also make clear that both first and second identifiers are transmitted by and received from the UAV. See, e.g., Ex. 2002, 4:15–17, 30:24–31:6; Ex. 2003 ¶¶ 14, 66. Patent Owner’s reliance on disclosure characterized as transmitting an identifier from a remote computing system “through the UAV” (Reply 2) is not persuasive. The cited disclosures from the ’303 application and ’838 provisional generally disclose that the identifiers transmitted by a UAV can be “generated remotely,” such as by a “remote computing system.” Ex. 2002, 14:23–15:2; Ex. 2003 ¶ 45. But Patent Owner has not identified disclosure indicating that a remote computing system may transmit an identifier to the identification receiver. In the ’303 application and ’838 provisional, only the UAV (which is part of the discrimination system, and thus not “remote”) actually transmits identifiers to the identification receiver. Patent Owner is correct in its assertion that an “aerial system identifier can be generated on-board the aerial system” or “generated remotely . . . at a remote computing system.” Mot. 7 (citing Ex. 2002, 14:23–15:2; Ex. 2003 ¶ 45). But even if a UAV’s identifier was at some time in the past generated by a remote computing system, the subsequent transmission of that identifier from the UAV to the identification receiver would not satisfy the plain language of limitation [10.d]. The claim language “receive … a second identifier from a computing system that is remote to the discrimination system” requires the receipt of a transmission of the second identifier from a remote computing system. This claim language limits the source of the received transmission (i.e., where the particular transmission is “receive[d] … from”). Thus, the relevant issue is from where was the recited second identifier received. The relevant is not where the second identifier was originally generated.” slip op. at 12

  • Disclosure Requirements (§112) › Definiteness (Nautilus)DefiniteIndefiniteMixed

    “We determine that the disputed language in limitation [10.d] is not indefinite. There is no recitation in proposed substitute claim 10 that the second identifier is transmitted solely from the identifier transmission system. Thus, the alleged irreconcilable contradiction cited by Petitioner is not recited in the claims. Petitioner’s position appears to rest on the fact that the ’303 application and ’838 provisional do not disclose receiving the second identifier from a remote computing system. See Sur-reply 6 (“To manufacture written description support, [Patent Owner] argues the claim encompasses identifiers routed ‘through the UAV.’”). Though we agree that limitation [10.d] lacks adequate written description support, this defect does not render the claim indefinite because the scope of limitation [10.d] is otherwise reasonably certain based on its plain language. See supra § III.C.4.” slip op. at 18

  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference not prior artPriority date, deniedDecided for patent owner

    “In contrast, the ’393 provisional never discloses that the described drone defense system may use the identity of a detected drone to develop a particular countermeasure. The disclosed RTSS certainly uses identity information to determine whether a drone is a threat. And if a threat is identified, the RTSS immediately starts “a series of processes … to determine what rule of engagement will be applied on the intruding drone.” Ex. 1006 ¶ 10. The ’393 provisional discloses that the system may select a particular countermeasure based on (i) the particular zone within a protected area within which a drone is located, (ii) “the behavior of the hostile drone,” or (iii) “other instructions.” Id. ¶¶ 9, 10. But the ’393 provisional never discloses that these “other instructions” may include the identity of the drone. The system disclosed in the ’393 provisional uses the identity of a drone to determine whether to activate the countermeasure system. See id. ¶¶ 16–18. But there is no disclosure in the ’393 provisional that the countermeasure system, once activated, uses the identity of the drone to develop the particular countermeasure to be employed. See generally Ex. 1006. Thus, though the Whitmarsh reference itself contains ample written description support for limitation [19e], the earlier-filed ’393 provisional does not. On this record, and having reviewed the ’393 provisional in its entirety, we determine that the ’393 provisional does not “reasonably convey[] to those skilled in the art that the inventor had possession of” the subject matter of limitation [19e] of Whitmarsh’s claim 19 “as of the filing date” of the ’393 provisional. See Ariad, 598 F.3d at 1351.” slip op. at 27

  § 102 anticipation§ 112 disclosurecites Nautilus
  Patents in suitUS 10,249,199
• Imperative Care, Inc. v. Inari Medical, Inc.All claims unpatentable
  PTAB · Oct 6, 2026 · IPR2025-00728 · APJ Timothy G Majors · IPR · Final written decision

  Claims 1–7, 9, 10, 15–18, and 20–24 are unpatentable as obvious over Schaffer with Hartley or Eller; claims 1–3, 5, 6, 9, 15–18, and 21–24 are also obvious over Hartley and Eller.

  RulingsFinal written decision

  • Skill levelSkill level board ownDecided for patent owner

    “Petitioner’s proposed POSA definition lacks specificity. That definition, if interpreted generically, could mean that a person may qualify as a POSA if they had, for example, a B.S. in mechanical engineering and only two years of experience designing any type of product in any field. That is too broad. We find that a POSA would have had the agreed-upon educational credentials—an undergraduate degree in mechanical engineering or a related engineering discipline. Ex. 1003 ¶ 35; Ex. 2033 ¶ 61. We find that a POSA would also have had 2–4 years of design or engineering experience related to products in the field of the invention, which involves endovascular devices and the surgical procedures that use such devices. Ex. 1001, 1:16–54 (background of the invention). Such devices include, but are not limited to, hemostasis valves and catheters for testimony of the parties’ experts, the POSA need not have had first-hand experience designing hemostasis valves. See, e.g., Ex. 1037 (Zalesky Tr.), 72:11–73:7 (testifying direct experience “designing” hemostasis valves or aspiration catheters is not necessary, but “general experience with vascular devices and procedures” is required). Further, as Dr. Zalesky testified, the POSA’s experience related to developing such devices “could be as simple as bench testing and looking at clinical data.” Id. at 74:5–75:1. Lastly, a POSA would have understood such devices’ design requirements as determined by the needs of the physician, patient, and procedure, which understanding may be informed by work experience or study. Ex. 2030, 24:5–21.” slip op. at 12

  • Expert testimonyPetitioner expert creditedPatent owner expert creditedMixed

    “above (supra Section III.C), a filament requires flexibility, Petitioner has not demonstrated that Schaffer describes that feature in its valves. Instead, Patent Owner persuades us that Schaffer describes “rigid U-shaped actuating members—not a ‘filament.’” PO Resp. 23–24.13 We find Dr. Zalesky’s interpretation of Schaffer more credible than Mr. Thornton’s on the question of whether a POSA would have regarded Schaffer’s actuating members as being substantially rigid structures. Ex. 2033 ¶¶ 91–100 (testifying, inter alia, that a POSA would have understood from Schaffer’s disclosure about making the actuator and actuating members from machining pre-existing amounts of metals and/or plastics, and further explaining that flexible parts would deform and be difficult to machine through conventional techniques); Ex. 1005 ¶¶ 81–82. Mr. Thornton testifies that Schaffer’s disclosed manufacturing techniques for the actuator/actuating members are only examples and “a person of ordinary skill in the art could have simply purchased pre-made [and flexible] flat wire or plastic tapes or ribbons.” Ex. 1003 ¶ 79. Such testimony invokes, at best, obviousness-based reasoning. This does not establish that Schaffer alone describes a filament sufficient to anticipate the claims. Trintec Indus., Inc. v. Top-U.S.A. Corp., 295 F.3d 1292, 1296 (Fed.” slip op. at 28

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

    “Patent Owner cites intrinsic evidence in support of its interpretation, which include claim 1’s recitation of an “active tensioning mechanism” comprising the filament and the Specification’s description of a filament that can be both “loosened” and “tightened.” PO Resp. 14–17 (citing, e.g., Ex. 1001, 9:36–37, 9:53–56 (teaching “the filament 150 is tightened” when the actuator buttons are released and “the filament 150 is loosened” when the buttons are pressed to open the valve)); see also Ex. 2025, 1288 (defining “tension” as to “tighten to a desired or appropriate degree”). These descriptions from the patent are more consistent with the view that the filament is characteristically flexible, not rigid. 10 We reached the same conclusion, based on substantially the same records, in the Institution Decision and the Final Written Decisions in the 1157, 156, and 289 IPRs. Inst. Dec. 14–18; Ex. 1042, 14–24; Ex. 1048, 16–23; Ex. 1049, 14–17 (noting the parties’ agreement at oral hearing that there was no additional argument or evidence about whether a filament requires flexibility that was not already addressed in related matters). After we construed the “filament” term to require flexibility at institution, Petitioner provided no further argument or evidence on this issue in its authorized trial briefing or at oral hearing. See generally Pet. Reply. embodiments (where the filament forms one or more loops like depicted and described in Figures 6–7) require a flexible structure. See, e.g., Ex. 2032, 15–16 (explaining that the device would not work to constrict the tubular sidewall and lumen (analogous to the elongate member defining a lumen of the claims here) if the filament forming the loop(s) was inflexible); Ex. 1001, Figs. 6–7 (filament 150, with sub-filaments 150-A and 150-B). Although flexibility of the filament in the patent’s “bight” embodiments (e.g., as shown in Figures 8 and 9) is less clear, there is a dearth of evidence from Petitioner—either intrinsic or extrinsic to the patent—showing why a POSA would have understood the bights as embracing rigid structures. See Ex. 1001, Figs. 8–9. Moreover, as admitted by Petitioner’s expert, that a filament may be made from various materials described in the patent (e.g., synthetics or metals) does not, absent more information, lead to a conclusion that a filament is “rigid.” Ex. 2030, 125:2–126:4 (testifying “the relative stiffness or rigidity is not clear from those . . . materials without knowing much more information”).” slip op. at 16

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

    “We find that Petitioner has not shown, by a preponderance of the evidence, that Schaffer anticipates claim 1 or any of the other challenged claims, each of which requires at least one “filament.” We are unpersuaded above (supra Section III.C), a filament requires flexibility, Petitioner has not demonstrated that Schaffer describes that feature in its valves. Instead, Patent Owner persuades us that Schaffer describes “rigid U-shaped actuating members—not a ‘filament.’” PO Resp. 23–24.13 We find Dr. Zalesky’s interpretation of Schaffer more credible than Mr. Thornton’s on the question of whether a POSA would have regarded Schaffer’s actuating members as being substantially rigid structures. Ex. 2033 ¶¶ 91–100 (testifying, inter alia, that a POSA would have understood from Schaffer’s disclosure about making the actuator and actuating members from machining pre-existing amounts of metals and/or plastics, and further explaining that flexible parts would deform and be difficult to machine through conventional techniques); Ex. 1005 ¶¶ 81–82. Mr. Thornton testifies that Schaffer’s disclosed manufacturing techniques for the actuator/actuating members are only examples and “a person of ordinary skill in the art could have simply purchased pre-made [and flexible] flat wire or plastic tapes or ribbons.” Ex. 1003 ¶ 79. Such testimony invokes, at best, obviousness-based reasoning. This does not establish that Schaffer alone describes a filament sufficient to anticipate the claims. Trintec Indus., Inc. v. Top-U.S.A. Corp., 295 F.3d 1292, 1296 (Fed.” slip op. at 27

  Patent outcomesUS 11,844,921 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 11,844,921
• Aroma360, LLC v. Air Esscentials, Inc.All claims unpatentable
  PTAB · Oct 6, 2026 · IPR2025-00706 · APJ Eric C Jeschke · IPR · Final written decision

  Claims 1, 4, and 7–10 are unpatentable as obvious over Goubet and anticipated by Gao; proposed substitute claims 20 and 21 are denied as indefinite and lacking written-description support.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “In the Response, Patent Owner states that it “does not dispute” the definition of one of ordinary skill in the art proposed by Petitioner, but Patent Owner “reserves the right to address [the definition] should new issues materialize.” PO Resp. 6. Patent Owner did not address this issue in the Sur-reply. As noted in the Decision on Institution, Petitioner’s proposed definition appears generally consistent with the record, including the prior art. See Dec. Inst. 8 (citing In re GPAC Inc., 57 F.3d at 1579). We remove the phrase “at least” in both listed options, however, as that phrase adds ambiguity. Further, Patent Owner has not argued at trial that Petitioner’s proposal for the level of ordinary skill leads to an improper understanding of how a skilled artisan would have understood either the challenged patent or the prior art. In the analysis below, we continue to apply the level of ordinary skill in the art adopted in the Decision on Institution, as proposed by Petitioner.” slip op. at 9

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

    “Network LLC, 929 F.3d 1350, 1357 (Fed. Cir. 2019). At first glance, the language of the limitation at issue—which, again, recites “the compressed air and the operative fluid mix together in said mixing chamber to form the fluid dispersion”—would seem to require the “fluid dispersion” (under the stipulated construction) to be fully formed in the “mixing chamber.” In other words, the language of the limitation alone would seem to support Patent Owner’s proposed construction for the “form the fluid dispersion” limitation. But the claim construction analysis does not end with consideration of the claim language alone. Next, we turn to the Specification. The Federal Circuit has said that the specification “is the single best guide to the meaning of a disputed term.” Phillips, 415 F.3d at 1315 (quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996)). Here, the discussion in the Specification of precisely the same language as in the limitation at issue strongly supports that “to form a fluid dispersion” in the limitation at issue requires only initial mixing of the compressed air and operative fluid in the mixing chamber, with further “formation” of the ”fluid dispersion” occurring downstream of the mixing chamber: More importantly, the “predetermined amount” of compressed air and the “preselected amount” of the operable fluid are initially mixed together in the mixing chamber 226 to form a fluid dispersion. The diffusion chamber 112" is further structured to facilitate the formation of a plurality of substantially uniform droplets, as defined hereinabove, in the fluid dispersion prior to discharge from the diffusion chamber 112" through discharge port 132. Ex. 1001, 10:62–11:2 (emphasis added) (discussing Figure 6), quoted, in part, at Pet. Reply 6–710; see also Ex. 1001, 5:64–6:4 (same language, except without double primes, in a discussion of Figures 1 and 2). To be sure, certain passages in the Specification could be read to indicate that a “fluid dispersion” must be fully formed in the “mixing chamber.” See, e.g., Ex. 1001, 6:11–12 (“More in particular, the suppression chamber 232 receives the fluid dispersion from the mixing chamber 226.”); see also id. at 7:22–33, 11:39–52 (both implying that a “fluid dispersion” is formed in the mixing chamber). But the passage block quoted directly above (and the similar one bridging columns 5 and 6) more directly addresses the issue at hand—i.e., the scope of “form the fluid dispersion”—by using the same” slip op. at 13

  • Expert testimonyPatent owner expert discountedMixed

    “As an initial matter, the record here does not support any sound basis to disregard the entirety of Dr. Micklow’s Declaration for allegedly not reviewing the parties’ claim constructions. See Pet. Reply 2 (citing Ex. 1046, 115:15–18). Contrary to Petitioner’s argument, in the cited discussion, Dr. Micklow does not indicate that he applied an incorrect understanding of a claim term. Cf. Cordis Corp. v. Bos. Sci. Corp., 658 F.3d 1347, 1357–58 (Fed. Cir. 2011) (disregarding testimony “based on an incorrect understanding of the claim construction”), cited at Pet. Reply 1. Instead, we read Dr. Micklow’s testimony as clarifying that he was not involved in claim construction at all and that, as stated, he “made [his] opinions based on what [he] read in the patents.” Ex. 1046, 112:11–12; see also id. at 115:15–18 (“I don’t know if I would even apply claim construction. I applied engineering principles to a document that had been published with the patent office.”).” slip op. at 18

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

    “To satisfy its burden of proving obviousness, a petitioner cannot employ mere conclusory statements. The petitioner must instead articulate specific reasoning, based on evidence of record, to support the legal conclusion of obviousness.” In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016); TriVascular, Inc. v. Samuels, 812 F.3d 1056, 1066 (Fed. Cir. 2016) (“Although the KSR test is flexible, the Board ‘must still be careful not to allow hindsight reconstruction of references . . . without any explanation as to how or why the references would be combined to produce the claimed invention.’”) (citation omitted). Based on the complete record, we agree with Patent Owner that “Petitioner’s asserted motivation boils down to the conclusory statement that given Goubet and Kaiser, ‘it was well known in the field at the time of the invention that droplets of greater uniformity result in uniform droplet evaporation.’” PO Resp. 31 (quoting Pet. 59). We agree with Patent Owner that Petitioner’s discussion of the alleged reasons to combine (Pet. 59) is insufficient to support the proposed combination here. See Magnum Oil, 829 F.3d at 1380. Specifically, we are not persuaded that Kaiser’s teachings—which relate to combustion (Ex. 1014 at 43)—would have led one of ordinary skill in the art to the proposed modifications, which would allegedly “improve the smoothness (i.e., less harsh) of the aroma generated as the oil droplets evaporate in the surrounding airspace.” See Pet. 59 (emphasis added); White Pet. Decl. ¶ 251 (same); see PO Resp. 32 (“Rather, Dr. White merely describes the ability to achieve the effect as in the claimed patent, not why a [person of ordinary skill in the art] would look to the field of electrospray injection and combustion in mesoscale power-generation systems, using high-voltage electric fields to generate charged fuel droplets for controlled combustion in catalytic micro-combustors when considering atomization for scents.”). For these reasons, we determine, in light of the complete record, that Petitioner has not shown by a preponderance of the evidence that one of ordinary skill in the art at the time of the invention would have had reason to combine Goubet and Kaiser, as proposed. slip op. at 32

  Patent outcomesUS 10,583,449 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · Nautilus
  Patents in suitUS 10,583,449
• Shenzhen Tuozhu Technology Co., Ltd. v. Stratasys, Inc.All claims unpatentable
  PTAB · Sep 28, 2026 · IPR2025-00611 · APJ Christopher L Ogden · IPR · Final written decision

  Claims 1–10, 12, 13, 19, and 20 are unpatentable under § 103 over the stated Douglas–Mark and Hamilton-based grounds.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “The parties agree that experience could substitute for a degree, and vice versa. Pet. 3; PO Resp. 10. The parties’ proposed levels of ordinary skill are substantially similar. For this decision, as in the Institution Decision, we adopt Petitioner’s proposed level, which is supported by credible testimonial evidence and is consistent with the problems addressed in the ’774 patent. See Ex. 1001, 1:16–52. Our decision would be the same, however, if we were to adopt Patent Owner’s proposal.” slip op. at 7

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

    “Neither Petitioner nor Patent Owner argues that we need to construe any claim terms explicitly. See Pet. 2–3; PO Resp. 10. However, the parties contest two material claim-construction issues which we address below. To the extent that the parties’ positions depend on interpreting other claim language in a particular way, we discuss the relevant claim language below in the context of the parties’ arguments regarding the prior art.” slip op. at 8

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

    “We disagree with Patent Owner that a person of ordinary skill in the art would have understood that limitation 1.2 must be performed before limitations 1.3 or 1.4. See Ex. 1001, 35:21–24. See Interactive Gift Exp., Inc. v. Compuserve Inc., 256 F.3d 1323, 1342 (Fed. Cir. 2001) (“Unless the steps of a method actually recite an order, the steps are not ordinarily construed to require one.” (citing Loral Fairchild Corp. v. Sony Corp., 181 F.3d 1313, 1322 (Fed. Cir. 1999)). The evidence suggests that a “target printer” is any printer that is ultimately selected for fabricating the object, and such a printer could send its configuration information either before or after that determination is made in limitation 1.2. This interpretation does not render the word “target” meaningless. At some point, a printer must be determined to be the target printer, which is the one intended to ultimately fabricate the three-dimensional object. But the target printer still exists, and is capable of being queried, before that determination is made. We find the examples in the ’774 patent pertinent to this question. The ’774 patent states that “the target printer may include more than one printer.” Ex. 1001, 18:66–67. In discussing the step of “query target printer for properties 306” (Fig. 3A), the ’774 patent states that “[i]n one aspect, numerous queries are sent to numerous printers, e.g., for use in selecting one or more of the printers as the target printer.” Id. at 19:8–10. Alternatively, “the query is sent to a printer that is not necessarily the target printer as described herein, e.g., when the query or information received from a response to the query is used for the selection of the target printer.” Id. at 19:11–14. Importantly, the second embodiment states that the queried printer “is not necessarily the target printer,” suggesting that the queried printer could be the target printer even before it is determined to be such. Id. at 19:11–12 (emphasis added). Based on the evidence of record, a person of ordinary skill in the art would have understood that the “target printer” can be determined after the query recited in limitation 1.3 or the reception of configuration information recited in limitation 1.4. Thus, the evidence does not impose an ordering between limitations 1.2 and 1.3 or between limitations 1.2 and 1.4. The evidence also does not support Patent Owner’s argument that the two reverse-order examples in the ’774 patent are unclaimed embodiments.” slip op. at 10

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

    “We disagree that Petitioner’s arguments are based on impermissible hindsight, because they are based on the disclosures in Douglas and Mark, and Petitioner has articulated a persuasive reason to combine those references without referring to the ’774 patent itself, as we discuss below. See In re McLaughlin, 443 F.2d 1392, 1395 (CCPA 1971) (an obvious rationale is not improper hindsight if it “takes into account only knowledge which was within the level of ordinary skill at the time the claimed invention was made and does not include knowledge gleaned only from applicant’s disclosure”).” slip op. at 29

  Patent outcomesUS 11,886,774 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,886,774
• Embody, Inc. / Zimmer Biomet Holdings, Inc. v. Lifenet HealthSome claims unpatentable
  PTAB · Aug 4, 2026 · IPR2025-00249 · APJ Michael J Fitzpatrick · IPR · Final written decision

  Claims 1 and 4–8 are unpatentable: claims 1 and 4–6 as obvious over Huang2 and Kuo, and claims 7–8 as anticipated by Huang2; claims 2–3 were not shown unpatentable.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for patent owner

    “(“POSITA”) “would be a Ph.D. student with a minimum of two years of experience in their faculty advisor’s laboratory” and would have an understanding of “electrospinning fibers, including for tissue engineering, tissue engineering techniques, and using/performing FFT analysis.” Pet. 20– 21 (citing Ex. 1003 § II.C7). Patent Owner does not dispute Petitioner’s proposal but specifies the set of disciplines within which the Ph.D. would have been earned, namely “bioengineering, chemical engineering, mechanical engineering, or a related engineering discipline.” PO Resp. 6. We adopt and apply Petitioner’s proposal as clarified by Patent Owner regarding the Ph.D. discipline.” slip op. at 7

  • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for patent owner

    “At the outset, we agree with Patent Owner that the Specification purports to define “major peaks” in the following sentence: “The ‘major peaks’ herein refer to peaks higher than the average of the peaks in the result.” Ex. 1001, 13:28–29. We determine that this language satisfies at least two of the criteria set forth in Alnylam. Specifically, the sentence at “refers to” to explain what qualifies as major peaks. That is not the end of the inquiry, however, as we find there is still some ambiguity as to whether the patentee intended to define “major peaks” so as to require so-called “minor peaks” in the claimed invention. See Bell Atlantic, 262 F.3d at 1268 (“[T]he intrinsic evidence must ‘clearly set forth’ or ‘clearly redefine’ a claim term so as to put one reasonably skilled in the art on notice that the patentee intended to so redefine the claim term.”). Importantly, the Specification does not treat the existence of minor peaks as prerequisites for the existence of major peaks. Indeed, the Specification does not discuss “minor peaks” at all. See generally Ex. 1001. Likewise, none of the claims of the ’227 patent, whether challenged or unchallenged, recites “minor peaks” or any additional peaks beyond the disputed “major peaks.” Id. at 23:30–24:42. Nor does the Specification include an example of FFT analysis results in which the average of the peaks therein is calculated and those higher than the average are identified as major peaks.8” slip op. at 9

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

    “Petitioner has the better position. Huang2 teaches crosslinking and provides a reason for doing so (stability). In particular, Huang2 states: “To better mimic skin ECM, electrospun collagen fibers have been fabricated, however, the rapid degradation and poor mechanical properties determine that either crosslinking or combination with other materials is necessary to obtain a stable scaffold.” Ex. 1005, 1791 (emphasis added). It is true that, in describing work actually carried out, Huang2 states that blending with PCL was performed and does not mention crosslinking. See id. at 1792 (“Nanofibrous matrices of PCL and Collagen at a weight ratio of 3:1 were fabricated using electrospinning as previously described.”). However, the prior art – here, Huang2 – is not limited to that which it describes having created. See In re Mills, 470 F.2d 649, 651 (C.C.P.A. 1972) (“a reference is not limited to the disclosure of specific working examples”); see also In re Lemelson, 397 F.2d 1006, 1009 (CCPA 1968) (“The use of patents as references is not limited to what the patentees describe as their own inventions or to the problems with which they are concerned. They are part of the literature of the art, relevant for all they contain.”); In re Fritch, 972 F.2d 1260, 1264 (Fed. Cir. 1992) (“It is well settled that a prior art reference is relevant for all that it teaches to those of ordinary skill in the art.”). Huang2 teaches two stabilization methods when using collagen in scaffolds. Huang2 states that one or the other “is necessary to obtain a stable scaffold” (when using collagen), but it does not preclude or teach away from using Patent Owner-cited testimony of Dr. Mikos is not as definitive as Patent Owner suggests; Dr. Mikos’s testimony is that a person of ordinary skill in the art “typically would not have done both.” Ex. 2015 ¶64 (emphasis added). The bottom line is that Huang2 teaches the person of ordinary skill in the art two ways to stabilize scaffolds/matrices comprised of collagen, provides a reason for doing so (stability), and does not teach away from using both. We are persuaded that a “scaffold comprising crosslinked fibers comprising collagen” would have been obvious in view of the cited teachings of Huang2.” slip op. at 33

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

    “We are not persuaded by Appellant’s citations to either reference. As discussed above, Petitioner’s Ground 1 is premised on a person of ordinary skill in the art altering the native flat sheet structure of Huang2 by rolling it into a jelly-roll structure as taught by Kuo. See Pet. 41 (Beginning its claim 2 arguments with the following: “Claim 1 is obvious for the reasons expressed above in § X.A., supra, which are incorporated herein.”); see also Pet. Reply 17 (“[B]ased on the explicit teaching of Kuo, a POSA would have been motivated to take the electrospun flat scaffold made by the techniques of Huang2, seed it with the desired cells, and roll it to treat a tendon and ligament.” (emphasis added)). Indeed, the paragraphs of Kuo that Petitioner cites for disclosing “scaffold sheets,” explicitly describe rolling them into jelly-roll like structures. See Ex. 1018 ¶7 (stating that “the sheet is spirally contacting a scaffold sheet of fibrous material with a cell; and rolling the scaffold sheet in a jelly-roll like manner to form a spirally wound tissue construct”), ¶22 (describing a method comprising “forming a tissue construct by contacting a scaffold sheet of fibrous material with a cell; and rolling the scaffold sheet in a jelly-roll like manner to form a spirally wound tissue construct” and implanting it in a patient). Petitioner fails to argue that that “one or more elongated sheets” recited in claim 2 would encompass the rolled structure of its proposed modification. Nor does Petitioner articulate a claim construction argument that could support such an argument. Petitioner has failed to prove, by a preponderance of the evidence, that claim 2 would have been obvious over Huang2 and Kuo.” slip op. at 42

  Patent outcomesUS 11,318,227 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Markman · KSR
  Patents in suitUS 11,318,227
• Embody, Inc. / Zimmer Biomet Holdings, Inc. v. Lifenet HealthAll claims unpatentable
  PTAB · Aug 4, 2026 · IPR2025-00248 · APJ Michael J Fitzpatrick · IPR · Final written decision

  Claims 1–3 and 5–12 are unpatentable as anticipated by Huang2; claim 4 is unpatentable as obvious over Huang2 and Kumbar. Lee grounds failed.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “understanding of “electrospinning fibers, including for tissue engineering, tissue engineering techniques, and using/performing FFT analysis.” Pet. 18– 19 (citing Ex. 1003 § II.C5). Patent Owner does not dispute Petitioner’s proposal but specifies the set of disciplines within which the Ph.D. would have been earned, namely “bioengineering, chemical engineering, mechanical engineering, or a related engineering discipline.” PO Resp. 5–6. We adopt and apply Petitioner’s proposal as clarified by Patent Owner regarding the Ph.D. discipline.” slip op. at 7

  • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for patent owner

    “A patentee “may choose to be his own lexicographer and use terms in a manner other than their ordinary meaning, as long as the special definition of the term is clearly stated in the patent specification or file history.” Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996) (citing Hoechst Celanese Corp. v. BP Chemicals Ltd., 78 F.3d 1575, 1578 (Fed. Cir. 1996)); see Markman v. Westview Instruments, Inc., 52 F.3d 967, 980 (Fed. Cir. 1995) (en banc) (“[A]ny special definition given to a word must be clearly defined in the specification.”), aff'd, 517 U.S. 370 (1996); CCS Fitness, Inc. v. Brunswick Corp., 288 F.3d 1359, 1366 (Fed. Cir. 2002). “[T]he intrinsic evidence must ‘clearly set forth’ or ‘clearly redefine’ a claim term so as to put one reasonably skilled in the art on notice that the patentee intended to so redefine the claim term.” Bell Atlantic Network Services, Inc. v. Covad Communications Group, Inc., 262 F.3d 1258, 1268 (Fed. Cir. 2001). Among the criteria to consider in whether the patentee acted as a lexicographer to define a claim term include (a) whether the patent specification included the statement in question under a section for marks, (c) whether the sentence uses the term “refer to,” which generally “conveys an intent for [that sentence] to be definitional,” and (d) whether there are other non-limiting terms (e.g., “for example,” or “include”) that contradict a definitional intent. Alnylam Pharms., Inc. v. Moderna, Inc., 138 F.4th 1326, 1333 (Fed. Cir. 2025) (alteration in original). At the outset, we agree with Patent Owner that the Specification purports to define “major peaks” in the following sentence: “The ‘major peaks’ herein refer to peaks higher than the average of the peaks in the result.” Ex. 1001, 13:6–7. We determine that this language satisfies at least two of the criteria set forth in Alnylam. Specifically, the sentence at issue sets out “major peaks” in quotation marks, and then uses the term “refers to” to explain what qualifies as major peaks. That is not the end of the inquiry, however, as we find there is still some ambiguity as to whether the patentee intended to define “major peaks” so as to require so-called “minor peaks” in the claimed invention. See Bell Atlantic, 262 F.3d at 1268 (“[T]he intrinsic evidence must ‘clearly set forth’ or ‘clearly redefine’ a claim term so as to put one reasonably skilled in the art on notice that the patentee intended to so redefine the claim term.”).” slip op. at 8

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

    “As discussed above, we agree with Patent Owner that the sentence it cites from the Specification of the ’223 patent bears sufficient hallmarks of lexicography. However, the Specification nonetheless lacks any indication that so-called “minor peaks” are a necessary component of the claimed invention. “Although it is firmly settled that an applicant may act as a 9 Figure 8B does not contain “major peaks” despite clearly depicting two “peaks higher than the average of the [three or possibly four] peaks in the result” because none of the peaks is a reflection of fiber alignment. 10 After presenting claim construction arguments based on Ayres 2008, Patent Owner confusingly states: “Finally, whether Ayres-2008 supports [Patent Owner’s] construction is irrelevant.” PO Sur-Reply 5 (emphasis added). definition that is contrary to the ordinary meaning of a claim term unless it communicates a deliberate and clear preference for this alternative definition.” Kumar v. Ovonic Battery Co., 351 F.3d 1364, 1368 (Fed. Cir. 2003). There is no indication that the patentee sought to require “minor peaks” within the scope of the claimed invention. Nor are we persuaded that a person of ordinary skill in the art would readily understand the scope of the term “major peaks” to require non-major peaks. We interpret the Specification’s statement that “‘major peaks’ herein refer to peaks higher than the average of the peaks in the result” (Ex. 1001, 13:6–7) to be teaching a person of ordinary skill in the art how to identify or discern “major peaks,” which indicate a principal axis of alignment, from any non-major peaks, which would be caused by something else. We conclude that a person of ordinary skill in the art would consider “major peaks” as used in the ’223 patent as referring to peaks that reflect the sole axis or primary axis of fiber alignment. See, e.g., id. at code (54) (“ALIGNED FIBER AND METHOD OF USE THEREOF”), code (57) (“A scaffold comprising an aligned fiber.”), 1:6–7 (“The invention relates to an aligned fiber and method of use thereof.”), 1:11–12 (“The invention relates to a scaffold comprising an aligned fiber.”), 13:16–17 (“Alignment of the fibers in the scaffold may be measured by a fast Fourier transform (FFT) analysis.”). This would certainly include peaks materially higher than the average of the peaks in the result, but it would not be limited to situations involving peaks of different heights or require so-called minor peaks. Based on the totality of the evidence before us, we do not construe the claims to require non-major peaks.” slip op. at 16

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

    “Petitioner argues that, for the aligned sample, a major peak occurs at about 90° as identified by Petitioner’s annotation (red arrow). Pet. 30–31. As support, Petitioner directs us to Huang2’s explicit description of what the peak indicates, namely that “[t]he narrow peak of the normalized intensity values in anisotropic [aligned] matrices (Figure 1C) indicated that PCL/Coll nanofibers aligned along a single axis (Fig. 1B).” Id. at 31 (alterations in original) (quoting Ex. 1005, 1794). Patent Owner disputes that the illustrated peak is a major peak solely based on the lack of any lesser peaks. See PO Resp. 13 (“[T]he height of the sole peak is identical to—not higher than—the average height of the peaks in the result.”). As discussed above, however, we do not construe “major peaks” as requiring the existence of non-major peaks. We find that the illustrated peak in the Aniso plot of the FFT analysis results (Figure 1C) is a major peak within the meaning of the claim. The evidence in support of this finding is overwhelming. First, the term “Aniso” as used in Huang2 refers to fibers “with alignment.” Ex. 1005, 1792. Huang2 describes fabricating such matrices of aligned fibers with electrospinning, the same method used to impart alignment in the ’223 patent. Id. at 1791–92. Huang2 visually confirms that the fibers in fact are aligned via scanning electron microscopy. Id. at Fig. 1B. Further, Huang2 explicitly states that the peak illustrated in the Aniso plot of the FFT analysis results (Figure 1C) is caused by the fact that the “PCL/Coll nanofibers aligned along a single axis (Fig. 1B).” Id. at 1794. This is precisely what electrospinning may yield aligned fibers and images of aligned fibers will yield FFT results with major peaks. Ex. 1001, 2:18–19, 4:46–60, 13:16–26. Additionally, Huang2 itself considers the peak illustrated in the Aniso plot of the FFT analysis to be significant, stating: “In contrast [to the Aniso plot], the lack of a significant peak for the fibers collected on a stationary surface [(i.e., without electrospinning)] demonstrated no preferred fiber orientation in the isotropic matrices” (i.e., the Iso plot). Ex. 1005, 1794. Indeed, the asserted major peak in the Aniso plot shown in Huang2’s Figure 1C is higher than any other data point on the plot. For these reasons, we find the peak to be a major peak.15 Petitioner acknowledges that Figure 1C only reports its results” slip op. at 32

  Patent outcomesUS 10,137,223 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Markman
  Patents in suitUS 10,137,223
• Ajinomoto Co., Inc. v. Abtis Co., Ltd.No claims unpatentable
  PTAB · Aug 3, 2026 · IPR2025-00283 · APJ Lilan Ren · IPR · Final written decision

  The Board cancelled claim 11 and granted substitute claims 14–16, finding Petitioner had not shown those claims unpatentable on any asserted ground.

  RulingsFinal written decision

  • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, grantedGranted

    “must determine whether the motion to amend meets the statutory and regulatory requirements set forth in 35 U.S.C. § 316(d) and 37 C.F.R. § 42.121. Lectrosonics, Paper 15 at 4. In that regard, Patent Owner bears the burden of persuasion to show that: (1) the amendment proposes a reasonable number of substitute claims; (2) the amendment responds to a ground of unpatentability involved in the trial; (3) the amendment does not seek to enlarge the scope of the claims of the patent or introduce new subject matter;” slip op. at 9

  • ExcludeMotion to exclude, deniedDenied

    “In this case, Patent Owner’s expert “Dr. Zhou signed the second declaration, stood behind its contents, and was available for cross-examination.” Paper 35, 4. Petitioner does not dispute this statement. Paper 39, 1. Petitioner does not identify any specific undue prejudice caused by Exhibit 2008. For example, Petitioner argues that “the failure to impress upon a witness that a statement is under oath goes to the heart of its reliability as evidence” and that “as the Board has recognized, hearsay is inherently unreliable” without specifying what statement in Exhibit 2008 lacks reliability. Paper 39, 4. Because Petitioner does not provide specific evidence of undue prejudice, we find Petitioner has suffered no such undue prejudice in this case. See Liquidia, 2021 WL 4860773 at *25. We therefore deny Petitioner’s Motion to Exclude on the basis of lack of authenticity. With regard to the assertion that Exhibit 2008 is hearsay, Petitioner objects to the exhibit because the testimony is based “on other informal and unpublished documents that are hearsay under FRE 802.” Paper 29, 1. Petitioner does not specify what such “informal and unpublished documents” are. See id. Federal Rule of Evidence 703 expressly states, “[a]n expert may base an opinion on fact or data in the case that the expert has been made aware of or personally observed.” The facts or data “need not be deny Petitioner’s Motion to Exclude on the basis of hearsay.” slip op. at 50

  • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateNot shown unpatentable

    “Petitioner’s argument is unpersuasive. Paragraph 59 of the ’503 application describes formula 8-1 but does not support Petitioner’s argument that other unknown formulas may be included in the recited modified heavy chains. Ex. 2003 ¶ 59. Petitioner’s hypothesis that the recited heavy chains may (or may not) encompass unknown formulas is also inapposite to the written description inquiry before us — that is, whether the inventor was in possession of the subject matter recited in claims 14–16 based on the disclosure including formulas 8-1, 8-2, and 8-3. See PowerOasis, 522 F.3d at 1306.” slip op. at 14

  • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)EnabledNot shown unpatentable

    “These arguments in the Sur-Reply are unpersuasive to show a lack of enablement first and foremost because the arguments do not specifically provide evidence showing that any purported experimentation is undue. See Sur-Reply 2–8 (asserting, but without providing evidence under any specific Wands factors, that the examples and guidance in the specification do not extend to the broad scope of all antibodies); see Wands, 858 F.2d at 737. We again emphasize that the analysis of undue experimentation does not necessarily require every Wands factor to be explicitly addressed but the analysis must be based on “weighing many factual considerations” depending on the nature of the invention and underlying art. Cephalon, Inc. v. Watson Pharms., Inc., 707 F.3d 1330, 1336 (Fed. Cir. 2013). The assertion that the claim scope is broad alone does not suffice to show a lack of enablement based on the record before us. Moreover, as we note supra, Petitioner’s claim scope argument is based on the false premise that the scope of claims 14–16 is as broad as the claim term “antibody” without taking into account all other claim elements. For example, Petitioner does not disagree with Patent Owner’s statement that “[t]he ’675 Patent’s specification discloses the structural modification site, the chemistry used to modify that residue, and working examples demonstrating the modification” (Reply 2), but asserts only that “[t]he disclosure of SSFI that only binds to IgG1 Fc domains (SEQ ID NO:1) is . . . . inconsistent with the expansive scope of the claims.” Sur-Reply 5. Petitioner’s argument that the claims encompass proteins that lack a lysine reside at a 248 position improperly excludes from the claim language the “lysine residue at 248 position . . . [as] determined by the EU numbering system” that claims 14–16 require. As Dr. Zhou testifies, “each proposed lysine residue at position 248 (EU numbering) is covalently modified with a specific attachment with a terminal bio-orthogonal click-chemistry functional group. The specification describes targeted transfer of a chemical functional group to lysine 248” and when claims 14–16 are considered in their entirety, which includes all claim elements, “[a] POSA would understand the claim itself to limit the modified antibodies to those with lysine at position 248.” Ex. 2004 ¶ 48; Ex. 2008 ¶ 47. We also note that Patent Owner states “a POSA would understand that the phrase ‘one or more modified heavy chain’ encompasses antibodies within typical DAR distributions (i.e., fractional numbers) rather than requiring a distinct process for producing antibodies bearing modified heavy chains in exact integers.” Reply 2–3. Moreover, Patent Owner states that PepTalk Presentation demonstrates that “a POSA would understand antibody conjugation products to exist as mixtures rather than discrete whole number species” because PepTalk Presentation “presents DAR values as non-integer measurements, i.e. DARs of 1.8 and 1.9 reflecting such distributions.” Id. at 3 (citing Ex. 1007, 28). According to Patent Owner, “preparations having an average DAR of approximately 1.8 (commonly referred to in practice as ‘DAR2’) may reflect typical reaction distributions in which some antibodies contain two modified heavy chains while others contain fewer.” Id. at 3 (citing Ex. 2008 ¶ 46). Petitioner does not rebut these statements. See Sur-Reply 2–8. Based on the foregoing, the evidence before us does not show any” slip op. at 27

  Patent outcomesUS 11,896,675 not shown unpatentable
  § 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
  Patents in suitUS 11,896,675
• Amazon.Com, Inc. / Amazon.Com Services LLC et al. v. Soundclear Technologies LLCAll claims unpatentable
  PTAB · Jul 27, 2026 · IPR2025-00565 · APJ Michael R Zecher · IPR · Final written decision

  Claims 1–5 are unpatentable because Amazon showed they are anticipated by Shin; the Board did not reach Amazon’s contingent obviousness ground over Shin.

  RulingsFinal written decision

  • BurdenOther

    “Written Decision under 35 U.S.C. § 318(a) as to the patentability of claims 1–5 of the ’337 patent. For the reasons we identify below, we hold that Amazon has demonstrated by a preponderance of the evidence that these claims are unpatentable.” slip op. at 2

  • Skill levelOther

    “2. Level of Skill in the Art In determining whether an invention would have been obvious, we” slip op. at 18

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

    “1. Principles of Law To establish anticipation, “all of the elements and limitations of the” slip op. at 17

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

    “1. Principles of Law To establish anticipation, “all of the elements and limitations of the” slip op. at 17

  Patent outcomesUS 11,069,337 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 11,069,337
• Klipsta Pty Ltd v. Lindsay AlbaneseSome claims unpatentable
  PTAB · Jul 10, 2026 · IPR2025-00346 · APJ Annette R Reimers · IPR · Final written decision

  Claim 16 is unpatentable as obvious over the asserted grounds; claims 1–15, 17, and 18 were not shown unpatentable.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). Petitioner contends that a person having ordinary skill in the art at the time of the invention (“POSITA”) “would be a regular consumer/shopper with a rudimentary knowledge of the use of magnetic clips and a basic understanding of clip construction.” Pet. 13. We find that the ’047 patent and the cited prior art references reflect the appropriate level of skill at the time of the claimed invention and that the level of skill reflected in these references and in the ’047 patent is consistent with the definition of a person of ordinary skill in the art proposed by Petitioner. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 10

  • BurdenMixed

    “Petitioner’s mapping of the components of KR ’458’s fastening device is insufficient. Although Petitioner maps the center line of fastening member 115 to the recited second end, Petitioner fails to adequately map the recited first end of the second strap or explain why one of skill in the art would consider the second ferromagnetic member (convex member 117) to be disposed at the first end of the second strap as required by claim 1. that the first end is “upward to connector 117.” Pet. 24. This is not the end of the second strap. As discussed above, the end of the second strap wraps around rectangular ring 210 and is then secured to itself.7 Connector 117 is positioned below the true end of the strap, more in the middle of this segment of the strap. In other words, Petitioner arbitrarily defines the strap as only the portion of hat holder 110 between the center line and connector 117, in contradiction to what KR ’458 actually discloses. Nowhere does Petitioner explain why connector 117 is disposed at the first end of the second strap. Neither does Petitioner explain why we should disregard the true end of the strap, nor why one of skill in the art would consider only a middle portion of the strap to be the second strap. Thus, Petitioner has not satisfied its burden in this regard. Therefore, Petitioner has not shown that KR ’458 discloses “a second strap having a first end and a second end, the second strap joined to the first strap,” with “a second ferromagnetic member disposed at the first end of the second strap.” For the foregoing reasons, we determine that a preponderance of the evidence does not support that claim 1 is anticipated by KR ’458.” slip op. at 23

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

    “The ’047 patent discloses that in addition to being separate straps, the rear strap and the front strap “can be formed from a single piece of material.” Ex. 1001, 3:40–44, 5:24–32, 10:18–25. In particular, Figures 5A–5B of the ’047 patent illustrate rear strap 510 and front strap 520 as being “formed from a single piece of material that is folded approximately in half where a first half can be the rear strap 510 and a second half can be the front strap 520.” Id. at 10:18–21, Figs. 5A–5B. Indeed, Patent Owner acknowledges “[i]t should be noted that forming the first and second straps from a single piece of material is well within the scope of the claimed invention.” Ex. 1007, 5 (citing the ’047 patent at 3:37–44). Moreover, we note the positions taken by the parties are consistent with the fact that claim second strap are formed from a single folded strap.” Ex. 1001, 14:47–48. We, therefore, adopt Petitioner’s construction of “the second strap joined to the first strap” to include “a single piece of material.”” slip op. at 11

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

    “Petitioner’s construction of a “hook” to include a “structure that serves to attach the hat holder to another object” is based on function, rather embodiments in the Specification of the ’047 patent. Although strap-style hook 340 of Figures 3A–3C is a flexible component rather than a more rigid component like hook 140 shown in Figures 1A–1C , both can be considered types of hooks. All of the embodiments, whether rigid or flexible, can be considered to have a hook-like structure when serving the function of attaching the hat holder to another object. Petitioner’s proposed construction would render the term “hook” meaningless, as various types of structures could be used to attach the hat holder to another object, that would not reasonably be considered to be a “hook.” For example, a snap, safety pin, ring, or button could be used to attach a hat holder to another object. Petitioner’s identification of different embodiments in the ’047 patent of hook-like structures does not show why one of skill in the art would consider almost any structure to be considered a “hook.” We, therefore, reject Petitioner’s construction of a “hook” as a “structure that serves to attach the hat holder to another object.” “wherein the first strap and the second strap are configured to retain a” slip op. at 12

  Patent outcomesUS 10,413,047 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 10,413,047
• Stryker Corporation / Wright Medical Technology, Inc v. Osteomed LLCSome claims unpatentable
  PTAB · May 4, 2026 · IPR2021-01452 · APJ Sheridan K Snedden · IPR · Remand

  On remand, claims 6, 8, 9, 13, and 19 are unpatentable; claims 2–5, 11, 12, 17, and 18 were not shown unpatentable over Slater or Slater and Weaver.

  RulingsRemand decision

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

    “Accordingly, for the same reasons expressed by our previous decision addressing claim 8 of the ’085 patent, and the court’s analysis in Stryker, we conclude that Slater does not anticipate claims 2–5, 11, 12, 17, and 18 of the ’716 patent because Slater deliberately describes a variable angle hole that lacks a single predetermined angle—that is, Slater describes a transfixation screw hole that does not have a central axis defining the trajectory.” slip op. at 14

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

    “In its Petition, Petitioner contends that Weaver discloses the limitations in claim 6 and that it would have been obvious to add Weaver’s features to Slater’s plate to provide a more secure fixation between the screws and the plate. Pet. 36–39; Ex. 1002 ¶¶ 188–196. Specifically, Petitioner contends that configuring Slater’s transfixation screw hole (claim 6) or at least one of Slater’s attachment points (claim 8) as a threaded screw hole to lockably engage the head of a locking screw would have been an obvious design choice “because locking screws ‘provide a high resistance to shear or torsional forces’ and reduce the incidence of screw loosening.” Pet. 39 (quoting Ex. 1009, 1:57–58); Ex. 1009, 1:46–48; Ex. 1002 ¶¶ 191– 196. Petitioner otherwise relies on its anticipation analysis for claim 1 discussed above. Pet. 36.” slip op. at 18

  Patent outcomesUS 9,763,716 mixed
  § 102 anticipation§ 103 obviousness
  Patents in suitUS 9,763,716

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.