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  • PTAB · Oct 15, 2024 · IPR2024-00766 · APJ Brent M Dougal · IPR · Institution

    The Board denied institution because the Petition did not show a reasonable likelihood of proving any challenged claim obvious over the asserted prior-art grounds.

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

      “Petitioner bears the burden to demonstrate unpatentability. Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). At this preliminary stage, we determine whether the information presented in the Petition shows a reasonable likelihood that Petitioner would prevail in establishing that at least one challenged claim would have been obvious over the prior art. See 35 U.S.C. § 314(a).” slip op. at 5

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

      “However, each of these asserted modifications is based on a teaching that is not present in Brown. Brown does not teach “a projection that provides resistance against ‘handle’ movement” or that “opening Brown’s ‘cover’ requires bending Brown’s ‘port,’” as asserted by Petitioner. See PO Resp. 22. As repeatedly noted, the identified “projection” appears to be nothing more than a portion of cover 14 the accessory/hose port. Petitioner’s arguments regarding a projection that provides resistance and a bendable port in Brown, appear to be nothing more than an effort to create the limitations of the claims in the prior art based on improper hindsight. For at least the above reasons, the Petition does not show how Brown teaches or suggests all of the limitations of the independent claims.” slip op. at 13

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

      “Petitioner argues that when cleaning tool 10 (i.e. accessory) is in position on the vacuum, end wall 26 cannot open and, thus, that end wall is inhibited from opening. Pet. 45–46 (citing Ex. 1005, ¶ 37, Fig. 2; Ex. 1002 ¶¶ 143–145 (similar statements from Petitioner’s declarant)). Petitioner then asserts that the catch is therefore inhibited from moving to the disengaged position. Id. at 46. The combination of Dimbylow and Howes does not teach this limitation and Petitioner’s assertions are not persuasive. As can be seen from the above annotated Figure, nothing inhibits Dimbylow’s catch 42 from moving to a disengaged position. See also Prelim. Resp 11–14. Rather, any time Howe’s button is pressed, thereby moving the push-rod (to the right in the Figure), catch 42 would disengage, whether the door opened or not. Though cleaning tool 10 (i.e. accessory) inhibits end wall 26 from opening, it has no impact on movement of catch 42 (i.e. lock engaging member) from the engaged to disengaged position as required by the claim. Thus, the lock engaging member of Petitioner’s combination, i.e., the catch, is not inhibited from moving to a disengaged position when the accessory, i.e., the cleaning” slip op. at 17

    • Skill levelSkill level petitioner adoptedOther

      “understanding of a person of ordinary skill in the art at the time of the invention (“POSA”). Id. at 13, 17. Petitioner’s declarant asserts that a person of ordinary skill in the art would have had a bachelor’s degree in mechanical engineering or a similar field and 2-3 years of experience in machine design, such as vacuum cleaners. Additional education could offset less experience and vice versa, and a POSA could have also obtained similar knowledge and experience through other means. Ex. 1002 ¶ 42; see also Pet. 22 (making the same assertion without citation to declarant). Patent Owner does not contest the level of skill. Prelim. Resp. 2. We are persuaded, on the present record, that Petitioner’s (and its declarant’s) proposed definition of the ordinarily skilled artisan is consistent with the problems and solutions in the ’477 patent and prior art of record. We adopt the above definition of the level of skill for the purposes of this Decision.” slip op. at 5

    Claim construction§ 103 obviousness
    Patents in suitUS 10,568,477
  • PTAB · Aug 8, 2024 · IPR2024-00520 · APJ John G New · IPR · Institution

    The Board denied institution because Dexcom did not show a reasonable likelihood that claims 5–7 were unpatentable under either Stafford–Raymond ground.

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

      “Burden of Proof “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016 (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity … the evidence that supports the grounds for the challenge to each claim”)). Therefore, in an inter partes review, the burden of proof is on the Petitioner to show that the challenged claims are unpatentable; that burden never shifts to the patentee. See 35 U.S.C. § 316(e); In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1375 (Fed. Cir. 2016) (citing Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015)). At the institution stage, Petitioner must show a reasonable likelihood that it would prevail with respect to at least one of the claims challenged in the petition. 35 U.S.C. § 314.” slip op. at 14

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

      “We do not find these arguments persuasive. It may be so that Turner teaches that its recesses 77 receive rotation-restricting protrusions 71, which “extend[] into each recess 77 such that the recess side walls interfere with the protrusions to prevent rotation of the insertion device relative to body 20.” Ex. 1011 ¶ 69. And, it may also be so that Turner teaches this assembly as an advantage in that it prevents rotation of body 20. Id. However, Petitioner did not present this “design choice” theory of obviousness in the Petition. Petitioner first raises its “obvious design choice” argument with respect to Turner and Ground 2 in its Reply Brief; it is not to be found in its Petition.12 Petitioner cannot raise an argument in its” slip op. at 32

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

      “In each of the ’335 Specification, Stafford, Raymond, and Turner, the OBU is universally depicted as having a circular perimeter oriented around a longitudinal axis, and possessing either a cylindrical shape (’335 patent, Stafford, Raymond) or a roughly domed shape, with a circular, circumferential collar. See, e.g., Ex. 1001, Figs. 8, 17, 52, 54; Ex. 1009, Figs 3A–C, 4A; Ex. 1010, Figs. 14–16, Ex. 1011, Figs. 2A–B, 5G, 7A-B, 9, 11, 13A–B, 14, 15, 19, 20, 21, 25, 29, 30, 37, 38. Moreover, in each description of the location of recesses 3766 in the ’335 Specification, the recesses are described as being located “on the side walls” of the OBU. See Ex. 1001, col. 44, ll. 8–12; col. 45, ll. 61–64. Given the circular perimeter of all of these embodiments of the disclosures of the ’335 Specification, the teachings of Petitioner’s cited references, the dictionary definition of “periphery” as being “the perimeter of a circle or other closed curve,” and the ordinary meaning that the terms would have had to a skilled artisan at the time of the invention, in view of the ’335 Specification and file history” (Phillips, 415 F.3d at 1312–13), we conclude that a person of ordinary skill in the art would understand that the “plurality of recesses disposed on a periphery of the on body electronics unit housing” would be located “on the circumference of the on-body housing,” as we concluded in the ’01396 IPR Decision. See Dec. 48; see also Ex. 1001, col. 44, ll. 9–14 (stating that “gripping arms 3762 [of medical device carrier 3730] are provided with engagement boss 3764 which are configured to engage with corresponding recesses 3766 provided on the side walls of the on body housing 322”).” slip op. at 38

    • Strike new argumentNew argument disregardedDecided for patent owner

      “However, Petitioner did not present this “design choice” theory of obviousness in the Petition. Petitioner first raises its “obvious design choice” argument with respect to Turner and Ground 2 in its Reply Brief; it is not to be found in its Petition.12 Petitioner cannot raise an argument in its 12 The Petition makes a design choice argument with respect to the teachings of Raymond on Ground 1, contending that “it would have been an obvious design choice to implement two spaced-apart plural recesses on the housing—one to engage the protrusions on each of the two arms taught by Raymond.” Pet. 38. However, Petitioner adduced no prior art teaching or evidence of record of “spaced-apart plural recesses on the housing” that Reply Brief if that argument could first have been raised in its Petition. 37 C.F.R. § 42.23(b); see also L’Oréal USA, Inc. v. Univ. of Massachusetts, 2018 WL 4278992, *5 n.4 (PTAB Sept. 7, 2018); Matterport, Inc. v. Appliance Comp. III, Inc., 2021 WL 6340164, *9–10 (PTAB Nov. 19, 2021).” slip op. at 32

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,266,335
  • PTAB · Apr 16, 2024 · IPR2023-01397 · APJ John G New · IPR · Institution

    The Board denied institution on all grounds because Dexcom did not show a reasonable likelihood that claims 1–4, 8, 9, and 11–27 were unpatentable.

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

      “We do not find Petitioner’s argument persuasive. Figure 29 is a “cross-sectional view,… of the insertion device” disclosed by Raymond. Ex. 1110 ¶ 55. Another view of base 122 is depicted in Raymond’s Figure 18, a detail of which is reproduced below: Detail of Figure 18 of Raymond showing base 122 As depicted in Figure 18, base 122 of Raymond’s device comprises a circular disk, with an annular ring on the proximal side. This view is consistent with the cross-sectional view of base 122 in Raymond’s Figure 29, reproduced below: Detail of Raymond’s Figure 29 depicting a cross-sectional view of base 122 The annular ring of base 122, as depicted in Raymond’s Figures 18 and 29 thus comprises, at most, a single recess encircling base 122 beneath the annular ring at the periphery of the base. As such, it neither teaches nor suggests “a plurality of recesses disposed on a periphery of the on-body electronics unit housing, wherein the plurality of recesses comprises a first recess in a spaced relation to a second recess,” as required by challenged claim 1 of the ’335 patent. Petitioner’s argument that Figures 20 and 30 of Raymond depict” slip op. at 29

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

      “Detail of Raymond’s Figure 29 depicting a cross-sectional view of base 122 The annular ring of base 122, as depicted in Raymond’s Figures 18 and 29 thus comprises, at most, a single recess encircling base 122 beneath the annular ring at the periphery of the base. As such, it neither teaches nor suggests “a plurality of recesses disposed on a periphery of the on-body electronics unit housing, wherein the plurality of recesses comprises a first recess in a spaced relation to a second recess,” as required by challenged claim 1 of the ’335 patent. Petitioner’s argument that Figures 20 and 30 of Raymond depict plural recesses in Raymond’s base 122 is based upon a false premise. See Pet. 37–38. The depiction of base 122 in these Figures is entirely consistent with the depiction of base 122 in Raymond’s Figure 18 as having an annular ring with a single recess situated beneath its rim. With respect to Petitioner’s argument that it would have been an obvious design choice to implement two spaced-apart plural recesses on the housing (see Pet. 38), neither Petitioner nor its Declarant, Dr. Fletcher, adduces any evidence beyond that conclusory statement. Id. at 38 (citing Ex. 1103 ¶ 70; Ex. 1110, Figs. 18, 25–27); Ex. 1003, 77. Petitioner makes no persuasive argument as to why a skilled artisan would substitute multiple recesses for a single annular ring, which seemingly serves the purpose of allowing base 122 to be held in position by base-retaining arms 1226. To the contrary, substituting multiple recesses in base 122 to engage retaining arms 1226, and ensuring that each retaining arm 1226 suitably engages each recess, would seem only to add needless complexity to the design, without producing a substantial benefit or improvement.” slip op. at 30

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

      “Turner’s rotation-resisting recesses 77 are not located on the periphery of its body 20. Instead, they are disclosed as being located upon the upper surface of body 20, between its central axis and its edge, and are configured to receive rotation-resisting protrusions 71 of insertion device 70. This placement of rotation-resisting recesses 77 is depicted in Figure 9 of Turner, which is reproduced again below: Figure 9 of Turner is a perspective, exploded view of its fluid delivery system including body 20 and rotation-restricting recesses 77 We therefore find that Turner does not teach or suggest the limitation of challenged claim 1 (and all claims by their dependency) reciting “an on body electronics unit housing comprising a plurality of recesses disposed on a periphery of the on body electronics unit housing.” We further conclude that Petitioner provides no persuasive reason why a person of ordinary skill in the art would have been motivated to alter the location of Turner’s rotation-resisting recesses 77 from the upper surface to the circumferential periphery of body 20, because Turner and the ’335 patent teach that their respective recesses serve different functions. Turner teaches that:” slip op. at 47

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsNot reached

      “Because we deny institution of inter partes review on the merits, we need not reach the parties’ arguments with respect to whether we should exercise our discretion and deny institution of inter partes review under Section 325(d). As we conclude in Sections IV.B.2.d and IV.C.2.c above, Petitioner has failed to meet its burden of showing a reasonable likelihood of demonstrating at trial that the challenged claims are unpatentable over the combination of Thomas and Raymond, or of Thomas, Raymond, and Turner. That remains true even if, arguendo, the Examiner materially erred in concluding that Thomas is not prior art to the ’335 patent, an issue upon 13 Thomas et al. (US 2010/0198034 A1, August 5, 2010) (“Thomas ’034”), Ex. 2101. 14 The publication date of the Thomas reference that is a basis of Grounds 1 and 2 in this inter partes review is August 12, 2010, one week after the publication of Thomas ’034. which we express no view. We consequently deny as moot Patent Owner’s request that we exercise our discretion under Section 325(d).” slip op. at 51

    § 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 11,266,335
  • PTAB · Apr 16, 2024 · IPR2023-01396 · APJ John G New · IPR · Institution

    The Board denied institution on all grounds because Petitioner did not show a reasonable likelihood that claims 1–4, 8, 9, and 11–27 were unpatentable.

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

      “Under 35 U.S.C. § 314, the Board “may not authorize an inter partes review to be instituted unless … the information presented in the petition … and any response … shows that there is a reasonable likelihood that the 1 The other Petition seeking inter partes review of challenged claims 1–4, 8, 9, and 11–27 of the ’335 patent is in Dexcom, Inc. v. Abbott Diabetes Care Inc., IPR2023-01397 (filed October 6, 2023). 2 Available at: https://www.uspto.gov/TrialPracticeGuideConsolidated. petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the Petition, Patent Owner’s Preliminary Response, the Explanation, the Explanation Response, and the evidence of record as presently developed, we determine that the evidence presented fails to demonstrate a reasonable likelihood that Petitioner would ultimately prevail at trial in establishing the unpatentability of the challenged claims of the ’335 patent. We consequently deny institution of inter partes review.” slip op. at 2

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

      “We further conclude that Petitioner provides no persuasive reason why a person of ordinary skill in the art would have been motivated to alter the location of Turner’s rotation-resisting recesses 77 from the upper surface of body 20 to the periphery of body 20, because Turner and the ’335 patent teach that their respective recesses serve different functions. Turner teaches that: Body 20 and insertion device 70 may be configured such that insertion device 70 cannot rotate with respect to body 20 when fully inserted in body 20. One manner of achieving this configuration comprises providing hub 74 with rotation-restricting protrusions 71, which extend in a downstream or downward direction from the main portion of insertion device hub 74, and by providing cap element 24 of body 20 with rotation-restricting recesses 77. When insertion device 70 is fully inserted in body 20, as shown in FIG. 3, at least a portion of each protrusion 71 extends into each recess 77 such that the recess side walls interfere with the protrusions to prevent rotation of the insertion device relative to body 20.” slip op. at 49

    § 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,266,335
  • PTAB · Feb 22, 2024 · IPR2023-01325 · APJ Timothy G Majors · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1, 2, and 4–6 were unpatentable under any asserted obviousness ground.

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless 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 reasons discussed below, we do not institute review of claims 1, 4, and 4–6 of the ’033 patent.” slip op. at 2

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

      “concerning the ’834 patent, the intrinsic evidence is minimally helpful in revealing an affirmative meaning for the claims’ “spacing(s)” terms. IPR2023-01151, Paper 12, 39–41. The Specification does not use the term “spacings” in relation to the positioning of adjacent fibers; the drawings might be helpful, but neither party proposes a specific construction that is reliant on them. And, portions of the prosecution record are arguably confounding. For example, the applicant distinguished claimed “spacings” from “tightly knitted fibers.” Ex. 2140, 1001 (suggesting a more “loosely defined fiber structure” may be covered); see also Ex. 1002, 29–30 (asserting the claimed design has “a lesser [fiber] density construction” compared to Walther). This begs the question, at what point does a cloth of “tightly knitted fibers” convert to a cloth having a “loosely defined” fiber structure that would come within the scope of the claimed “spacings?” The record does not answer. Applicant’s suggestion during prosecution that the claimed spacings between fibers are “intentionally placed” about the frame and not simply “the spacing that may be inherent” in fibrous cloths is also unavailing on this record in clearly defining the metes and bounds of the term. Ex. 1002, 28–29. Whether the alleged absence of “objective boundaries” for the term “spacings” supports a conclusion that the claims are invalid as indefinite would be a question for the court. Paper 11, 5 (arguing There is insufficient technical detail available to determine whether the SAPIEN 3 Ultra does or does not include “spacings” as claimed and we take no position on whether such device infringes any claim of the ’033 patent. that a conclusion that the claims are indefinite is “outside the Board’s [IPR] jurisdiction”).12 Notwithstanding the lack of any express claim construction for the “spacings” term from either party, claim 1 of the ’033 patent requires something more than just “spacings.” Claim 1 requires “spacings extending through a thickness of the sealing assembly that allow fluid to pass therethrough when the prosthetic heart valve assembly is in an undeployed state.” Ex. 1001, 22:11–15 (emphasis added). In other words, the spacings must allow fluid to pass through the sealing assembly’s thickness when the valve is undeployed. For reasons discussed below, we are not persuaded on this record that Petitioner is reasonably likely to prevail in showing that this limitation is met—particularly the fluid-passing element—in the proposed combinations of Spenser or Levi with Spenser II.” slip op. at 31

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

      “We, thus, find Dr. Brecker’s testimony more credible that “[i]t would, accordingly, be counterintuitive for a [POSA] to look to a device designed to occlude a blood vessel when designing a TAVR.” Id. ¶¶ 119–120 (testifying “[n]o [POSA] would look to this [occluder] design when considering a TAVR valve and . . . would further have concerns about the pro-thrombotic potential of the arrangement of fibers in Chuter”). Where a proposed combination would run counter to the primary reference’s stated purpose, the POSA would not generally be motivated to make that combination. Polaris Indus., Inc. v. Arctic Cat, Inc., 882 F.3d 1056, 1069–70 (Fed. Cir. 2018).” slip op. at 43

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › HindsightDecided for patent owner

      “Grounds 1 and 2 is based on the combination of either Levi and Spenser II, or Spenser and Spenser II. Yet Petitioner purports to modify Spenser II’s compressible material, or supplant it with something else, based on “porous” fabrics allegedly known elsewhere in the art, which art is not identified in the Petition itself as part of any asserted combination. Pet. 49. To see what specific modifications or combinations Petitioner might be suggesting, requires we look to three paragraphs of Dr. Buller’s Declaration, cited but not discussed by Petitioner, where eight additional references are mentioned. Ex. 1003 ¶¶ 157–159 (identifying Exs. 1106–1112, and 1129). This format is an improper incorporation-by-reference of argument and evidence that, had Petitioner wanted to pursue some other combination of asserted art beyond Levi, Spenser, and Spenser II, needed to be set forth explicitly in the Petition. 37 C.F.R. § 42.6(a)(3). Moreover, it leaves the record unclear and forces Patent Owner, the Board, and the public to guess at what combination(s) are, in fact, being urged. We also find that Petitioner’s position reveals a hindsight bias insofar as it suggests, with the aim of arriving at the claimed subject matter, removing Spenser II’s “sufficiently dense” and fluid impermeable compressible material (Ex. 2128 ¶ 222) in favor of some other sufficiently “porous” and fluid permeable material. Hindsight is further evidenced because Spenser II’s cited material is already described as being compressible and adapted to allow coagulation and tissue ingrowth—factors cited by Patent Owner as allegedly motivating a change to some other material. Ex. 1011 ¶ 145. Altogether, we find unpersuasive Petitioner’s position based on unspecified combinations of unasserted prior art to achieve benefits that Spenser II’s existing compressible material already provides.” slip op. at 36

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,491,033
  • PTAB · Feb 7, 2024 · IPR2023-01232 · APJ Timothy G Majors · IPR · Institution

    The Board denied institution because Petitioner had not shown a reasonable likelihood that claims 11–13 were unpatentable on any asserted obviousness ground.

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless 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 reasons discussed below, we do not institute review of claims 11–13 of the ’310 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner proposes that the person of ordinary skill in the art (“POSA”) in November 2012 “would have been an interventional cardiologist with a working knowledge of heart valve designs and endovascular prostheses. This [POSA] would, where necessary, work with a medical device engineer to experiment with or manufacture a prosthetic heart valve.” Pet. 21 (citing Ex. 1003 ¶ 50). Patent Owner does not expressly contest Petitioner’s proposed definition or offer an alternative. See generally Prelim. Resp. For this Decision, we apply Petitioner’s proposed POSA level, which appears to be consistent with the level of skill shown in the prior art of record. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). This POSA level is also consistent with the level the Board applied in earlier decisions involving the same parties and related patents. See, e.g., Ex. 2124, 11; Ex. 1120, 11–12.” slip op. at 14

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

      “construction standard used to construe claims in a civil action before the courts under 35 U.S.C. § 282(b), including construing claims’ language in accordance with its ordinary and customary meaning as understood by the POSA, in view of the patent’s specification and considering the patent’s prosecution history. 37 C.F.R. § 42.100(b). We need only construe terms that are in controversy and only as needed to resolve the matters in dispute. Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019). Petitioner contends that “[n]o terms of the ’310 patent require construction to resolve the patentability issues herein.” Pet. 19. Also, Petitioner contends, its “grounds are based on [Patent Owner’s] allegations that the ’310 patent covers Petitioner’s SAPIEN 3 Ultra valve and the scope of the claims asserted by [Patent Owner] in litigation.” Id. (citing Ex. 1122 (Complaint); Ex. 1123 (Infringement Contentions), 2, 262–476).11 Patent Owner does not propose any express claim construction. Instead, Patent Owner contends that the claims should be interpreted according to their ordinary and customary meaning. See, e.g., Prelim. Resp. 18–19, 35–36 (asserting that Petitioner’s mapping of the claims is, in respects, contrary to the “plain language” of the claims). 11 Petitioner identifies a claim construction order in related litigation where the district court construed an “outer frame” as a “self-expanding frame.” Pet. 19 (citing Ex. 1140, 17). We need not further construe the “outer frame” term here because Petitioner contends, without dispute, that the prior art discloses self-expanding frames. Id. at 19–20, 26. Moreover, Patent Owner states that it has disclaimed those claims reciting the term “outer frame” to reduce the number of issues before the Board. Prelim. Resp. 75. about the scope of the claims, we address those arguments below in our discussion of the mapping of claims to the asserted prior art.” slip op. at 15

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

      “We are unpersuaded. The language of claim 11 states the “sealing material is attached to the frame,” but also that it is the plurality of outwardly-extending “fibers” that maintain “contact with the frame along the height of the sealing material” whether the valve assembly is compressed or expanded. Supra Section II(D). Thus, according to this plain language, Petitioner must demonstrate that Spenser II’s identified fibers contact with the frame in its modification of Spenser or Levi—not just that some portion of Spenser II’s compressible material be attached to and contact the frame. On this record, we agree with Patent Owner that Petitioner’s contrary interpretation is “at-odds with the plain language of the claims.” Prelim. Resp. 18, 35. The cited excerpt from the prosecution history does not support Petitioner’s position that the “in contact” limitation is met if the sealing material—but not necessarily the fibers—contacts the frame. Petitioner cites an assertion by applicant during prosecution that modifying Levi’s valve so that the “sealing material” is in contact with the frame would not show that the claimed subject matter is obvious. Pet. 44 (citing Ex. 1002, 147–148). In its more complete context, however, applicant’s prosecution argument was made in furtherance of applicant’s repeated assertion that replacing Levi’s loosely-fit, “billowing” skirt with a tightly-held and bulky sleeve would change Levi’s principle of operation and make it too large and Resp. 35–36 (arguing applicant’s position is also “consistent” with claims’ plain language because, if Levi’s billowing skirt included outwardly-extending fibers, such fibers could not contact the frame along the skirt’s height when it billows out from the frame).15 Applicant’s argument does not rise to a concession that the “fibers in contact with the frame” limitation can be met so long as the sealing material contacts the frame. At best for Petitioner, the relevant prosecution history could be characterized as ambiguous; it does not justify rewriting claim 11’s plain language. See, e.g., Ex. 1002, 127–128 (earlier version of proposed amendment to application claim 31, reciting “the sealing material is in contact with the outer frame”), 138–139 (later version of the proposed and as-entered amendment, expressly changing the language to require “the plurality of fibers is in contact with the outer frame”).” slip op. at 28

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,389,310
  • PTAB · Jan 9, 2024 · IPR2023-01151 · APJ Timothy G Majors · IPR · Institution

    The Board denied institution on all asserted grounds because Petitioner did not show a reasonable likelihood that any challenged, undisclaimed claim was unpatentable.

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless 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 reasons discussed below, we do not institute review of claims 2, 9, 17, and 18 of the ’834 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner proposes that the person of ordinary skill in the art (“POSA”) in November 2012 “would have been an interventional cardiologist with a working knowledge of heart valve designs and endovascular prostheses. This [POSA] would, where necessary, work with a medical device engineer to experiment with or manufacture a prosthetic heart valve.” Pet. 21 (citing Ex. 1003 ¶ 49). Patent Owner does not expressly contest Petitioner’s proposed definition. For this Decision, we apply Petitioner’s proposed POSA level, which appears to be consistent with the level of skill shown in the prior art of record. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). This POSA level is also consistent with the level the Board applied in earlier decisions involving the same parties and related patents. See, e.g., Ex. 2124, 11; Ex. 1120, 11–12.” slip op. at 16

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedMixed

      “during prosecution. Pet. 18, 99. According to Petitioner, Spenser II never describes its compressible material as including “tightly knitted fibers” and a POSA would, instead, have understood Spenser II’s compressible material as comprising “loose, porous materials.” Pet. 18, 99. We agree with Petitioner that the phrases “tightly knitted” and “tightly knitted fibers” do not appear in Spenser II. At the same time, neither does Spenser II describe its compressible material as being “loose” and “porous.” Notably, in prior proceedings before the Board, Petitioner’s declarant Dr. Buller testified that Spenser II’s compressible material “includes a plurality of PET fibers on the inward-facing surface of the compressible material” (i.e., the “base layer” and alleged “second plurality” of fibers here; Paper 9, 5), that is “sufficiently dense to prevent blood from leaking through the cloth/fabric.” Ex. 2128 ¶ 222; see also Ex. 2122, 20:2–22:18 (testifying that “nonporous” as used in the Specification means “that fluid would not pass through it” and such fluid includes “all components of blood”). We find that Dr. Buller’s description of Spenser II as having a dense, blood impermeable base layer is, on balance, more consistent with applicant’s characterization of Spenser II as having an arrangement of “tightly-knitted fibers”—even if some imagined or microscopic spaces between fibers might still exist in a base layer. Ex. 2128 ¶ 222; see also Ex. 2002 (Brecker testimony) ¶¶ 42–45 (testifying, inter alia, that the description of a “tight fitted outer seal is . . . consistent with Spenser II’s Figure 22” and “knitted” is consistent with Buller’s testimony describing Spenser II’s compressible material as “velour-like woven or knitted” PET (citing Ex. 1003 ¶ 162; Ex. 2134 ¶ 56). We are, thus, unpersuaded on this record that applicant mischaracterized Spenser II.” slip op. at 38

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

      “Altogether, the parties’ alleged “plain meaning” yet otherwise undefined interpretation of the “spacing” limitations leaves the Board with insufficient clarity about what the claimed “spacing” means in the affirmative. Paper 9, 3 (arguing “plain meaning”); Paper 11, 3 (arguing applicant’s arguments are in “full harmony with the plain meaning”). The intrinsic evidence is minimally helpful: the Specification does not use the term “spacing” in relation to the positioning of adjacent fibers; the drawings might be helpful but neither party proposes a specific construction that is reliant on them.15 The prosecution history provides clues, but portions of the prosecution record are arguably confounding. The applicant distinguished 15 For example, Dr. Brecker, in support of Patent Owner’s argument, identifies several of the patent drawings and testifies that, “as is particularly clear in Figure 13 (but also present elsewhere), there are gaps and spaces between the fibers that extend to the frame” and then proceeds to testify that prior art, like Spenser II’s compressible material, “bears no resemblance” to the “exemplary” spacings identified in prosecution. See, e.g., Ex. 2002 ¶¶ 42–43. Dr. Brecker’s articulation of a “spacing” does not seem to add anything meaningful beyond the language of the claim as written. And, simply comparing the patent drawings to the prior art drawings presumes a sort of “know-it when you see it” interpretation—it is not an affirmative construction for a “spacing” as claimed. the claimed “spacings” from “tightly knitted fibers.” Ex. 1002, 1001. At what point, however, does a cloth of “tightly knitted fibers” qualify as more “loosely defined” and come within the scope of the claimed “spacing?”16 Id. The applicant also described the “spacing” in semi-functional terms based on “advantages” provided by the claim feature. See, e.g., id. (asserting, e.g., that the spacing permits “expansion and contraction” with “lesser rigidity”); see also id. at 1133, 1140 (asserting, e.g., “reduce[d] restrictions” and avoidance of “restrained valve foreshortening” with the then-claimed “openings”). It is not, however, evident where the Specification supports such “advantages”—no citations were given in prosecution. And, in prosecution of related applications, applicant argued, for example, that “[w]hile all fibers have some degree of being spaced-apart, the construction from Applicant’s claimed invention clearly requires some level more spacing.” Ex. 1149, 13–14 (assertion differences over “Dehdashtian” (alias to Spenser II)) (emphasis added). On this record, what would suffice as “some level more spacing” is unclear. Id.” slip op. at 39

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,337,834
  • PTAB · Oct 23, 2023 · IPR2023-00738 · APJ Ryan H Flax · IPR · Institution

    The Board denied institution on claims 1–6 because the Petition failed to identify its numerous, ambiguous obviousness grounds with the particularity required by § 312(a)(3).

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

      “An inter partes review may be instituted if the information presented by the petitioner in the petition, in view of the patent owner’s preliminary response and the preliminary record, shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least one of the claims challenged in the petition. 35 U.S.C. § 314.” slip op. at 12

    • BurdenDenied

      “to the issue of thousands of asserted combinations of art. Patent Owner argues, and we agree, that Petitioner presents in the Petition “a single, omnibus claim chart that cites to numerous pages of prior art without any substantive explanation describing how those quotations are relevant or how they should be combined” and “exacerbates this confusion by citing to Dr. Regan’s seven-hundred seventy-eight page expert report, which, despite its length, is equally conclusory.” Prelim. Resp. 11–12. Moreover, by citing “dozens of disparate passages from Jacob” in regard to a single limitation, along with “numerous citations to multiple prior art references,” the Petition fails to “identify how the prior art teachings should be combined in the grounds of a petition.” Id. at 18–19. In sum, rather than present its challenges with particularity, the Petition simply reproduces large excerpts from multiple references, while improperly incorporating by reference hundreds of pages from an expert declaration that frequently includes conclusory assertions. See generally Pet.; Ex. 1003. Accordingly, we find that the Petition falls short of the requirement that it present “with particularity, each claim challenged, the grounds on which the challenge to each claim is based, and the evidence that supports the grounds for the challenge to each claim.” 35 U.S.C. § 312(a)(3). In our view, the large number of ambiguous grounds is far out of proportion with the number of claims and the complexity of the issues involved. This excessiveness indicates that it would impose an undue burden for Patent Owner to respond to and for the Board to resolve all of the grounds asserted in the Petition.” slip op. at 21

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts: POSITA would at minimum have a bachelor’s degree in software/computer/electrical engineering, computer science, or industrial engineering and management with at least two years’ experience in inventory and pricing management, including with respect to systems for dynamically managing inventory and pricing of transportation services or other types of inventory, or the equivalent. Additional graduate education could substitute for professional experience, or significant inventory and pricing management experience could substitute for formal education. EX1003, ¶17. POSITA are presumed knowledgeable of all relevant art, and would thus have been familiar with each reference cited herein and its full teachings. Pet. 14–15. Patent Owner applies this same definition. Prelim. Resp. 10. For the purposes of this Decision, we accept Petitioner’s proposed definition of the person of ordinary skill in the art (or ordinarily skilled artisan), which appears to be consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’047 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself [may] reflect[]” evidence of the ordinary level of skill in the art) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)). B.” slip op. at 9

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

      “Petitioner proposes a construction for the claim language “receiving . . . in real time.” Pet. 13–14. Patent Owner does not argue for any specific claim constructions. See generally Prelim. Resp. “[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We determine that, here, no construction of any claim term is necessary for purposes of rendering this Decision. See Nidec Motor Corp., 868 F.3d at 1017. C. LEGAL STANDARDS CONCERNING INSTITUTION AND” slip op. at 11

    Claim constructionDiscretionary denialcites Phillips
    Patents in suitUS 11,475,047
  • PTAB · Oct 12, 2023 · IPR2023-00735 · APJ James A Tartal · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of prevailing and failed to identify its grounds and supporting evidence with particularity.

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

      “review. 35 U.S.C. § 314(b) (2018); 37 C.F.R. § 42.4(a) (2019). 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.” 35 U.S.C. § 314(a). Even when that standard is satisfied, however, the Board has discretion to deny institution.4” slip op. at 2

    • BurdenDenied

      “Accordingly, we find that the Petition falls short of the requirement that it present “with particularity, each claim challenged, the grounds on which the challenge to each claim is based, and the evidence that supports the grounds for the challenge to each claim.” 35 U.S.C. § 312(a)(3). In our view, the large number of grounds is far out of proportion with the number of claims and the complexity of the issues involved. This excessiveness indicates that it would impose an undue burden for Patent Owner to respond to and for the Board to resolve all of the grounds asserted in the Petition. Moreover, in addition to the number of grounds asserted, Petitioner’s arguments in support of those grounds are unclear and impossible to discern. Petitioner does not separately discuss each individual ground, but instead lumps together the discussion of all grounds under a single heading. This grouping together of multiple grounds obscures the specific arguments advanced and the claims challenged in each individual ground. Moreover, we agree with Patent Owner that Petitioner does not adequately explain these multiple-reference combinations, or why ordinarily skilled artisans would be motivated to combine them in the manner recited. In these circumstances, we determine that denial is appropriate because the Petition asserts voluminous and excessive grounds and fails to identify them with the requisite particularity. See Microsoft Corp. v. FG SRC, LLC, 860 Fed. Appx. 708, 713 (Fed. Cir. 2021) (“It is not the Board’s job to cobble together assertions from different sections of a petition or citations of various exhibits in order to infer every possible permutation of a petitioner’s arguments. Arguments in a petition must be made with particularity, not opacity”). We further determine that Petitioner fails to” slip op. at 20

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends a person of ordinary skill in the art “would at minimum have a bachelor’s degree in software/computer/electrical engineering, computer science, or industrial engineering and management including with respect to systems for dynamically managing inventory and pricing of transportation services or other types of inventory, or the equivalent.” Pet. 16. Petitioner also contends “[a]dditional graduate education could substitute for professional experience, or significant inventory and pricing management experience could substitute for formal education.” Id. (citing Ex. 1003 ¶¶ 17–18). Patent Owner does not dispute the level of ordinary skill identified by Petitioner. See Prelim. Resp. 10. For purposes of this Decision, we apply Petitioner’s proposed level of skill because, on the current record, it is consistent with the level of skill at the time of the claimed invention reflected by the ’598 patent and the cited prior art references. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 9

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “In sum, rather than present its challenges with particularity, the Petition simply reproduces large excerpts from multiple references while improperly incorporating by reference hundreds of pages from an expert declaration that frequently includes conclusory assertions. See, e.g., Ex 1003 ¶¶ 162, 188, 201, 226, 227, 240, 250, 264, 274, 282, 292, 302, 309, 318, 326, 332, 341, 363, 384, 387, 416, 428, 444, 456, 458, 476, 495, 504, 511, 521, 535, 633, 641 (stating in substantially similar terms that it “would have been routine to make such an implementation choice,” and “clear it results with a reasonable expectation of success”). Accordingly, we find that the Petition falls short of the requirement that it present “with particularity, each claim challenged, the grounds on which the challenge to each claim is based, and the evidence that supports the grounds for the challenge to each claim.” 35 U.S.C. § 312(a)(3). In our view, the large number of grounds is far out of proportion with the number of claims and the complexity of the issues involved. This excessiveness indicates that it would impose an undue burden for Patent Owner to respond to and for the Board to resolve all of the grounds asserted in the Petition. Moreover, in addition to the number of grounds asserted, Petitioner’s arguments in support of those grounds are unclear and impossible to discern. Petitioner does not separately discuss each individual ground, but instead lumps together the discussion of all grounds under a single heading. This grouping together of multiple grounds obscures the specific arguments advanced and the claims challenged in each individual ground. Moreover, we agree with Patent Owner that Petitioner does not adequately explain these multiple-reference combinations, or why ordinarily skilled artisans would be motivated to combine them in the manner recited.” slip op. at 19

    Claim constructionDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 11,334,598
  • PTAB · Oct 6, 2023 · IPR2023-00737 · APJ Michael L Woods · IPR · Institution

    Denied institution of IPR for claims 1–10 because the petition lacked particularity and failed to show a reasonable likelihood that any challenged claim was unpatentable.

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

      “We agree with Patent Owner. Petitioner’s citations to Dr. Regan’s testimony, as well as to Jacob, Tamura, and Kono, fail to show a reasonable likelihood that the cited art satisfies that the steps recited in limitations 9(g) and 9(h) are performed “based on the query,” as required in limitation 9(f). Petitioner’s treatment of these limitations lacks sufficient substantive analysis. See Pet. 60–62.” slip op. at 17

    • BurdenDenied

      “1. Petitioner fails to clearly map how the claim limitations are mapped to the prior art, and “simply combines the references together in a single, omnibus chart, with no delineation between grounds.” Id. at 9. 2. The Petition fails to identify how the references are being combined. Id. at 14. 3. Petitioner’s motivations to combine are deficient, as Petitioner simply relies on boilerplate language without “address[ing] the combination of any specific teachings in the prior art, let alone explain why a POSITA would have understood such combinations.” Id. at 20. We agree with Patent Owner. Petitioner has a duty to identify “with particularity, each claim challenged, the grounds on which the challenge to each claim is based, and the evidence that supports the grounds for the challenge to each claim.” 35 U.S.C. § 312(a)(3); see also Playtika Ltd. V. NexRF Corp., IPR2021- 00952, Paper 14 (denying institution based on discretionary factors and lack of sufficient particularity). The importance of this requirement has been stressed by our reviewing court. See Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369 (Fed. Cir. 2016). (“It is of the utmost importance that petitioners in the IPR proceedings adhere to the requirement that the initial petition identify ‘with particularity’ the ‘evidence that supports the grounds for the challenge to each claim.’”). Our Rules further require that the Petition must identify “specific portions of the evidence that support the challenge” (37 C.F.R. § 42.104(b)(5)) and that each petition must include “[a] full statement of the reasons for the relief requested, including a detailed explanation of the significance of the evidence including material facts, and the governing law, rules, and precedent” (id. § 42.22(a)(2)). Our Practice Guide also instructs that “parties should avoid submitting a repository of all the information that a judge could possibly consider, and instead focus on concise, well-organized, easy-to-follow arguments supported by readily identifiable evidence of record.” Patent Trial and Appeal Board Consolidated Trial Practice Guide, available at https://www.uspto.gov/TrialPracticeGuideConsolidated (Nov. 14, 2019), at 39.2 The Petition falls short of these requirements. Rather than present its challenges in a concise and understandable” slip op. at 10

    • Skill levelSkill level board ownOther

      “would at minimum have a bachelor’s degree in software/computer/electrical engineering, computer science, or industrial engineering and management with at least two years’ experience in inventory and pricing management, including with respect to systems for dynamically managing inventory and pricing of inventory, or the equivalent. Additional graduate education could substitute for professional experience, or significant inventory and pricing management experience could substitute for formal education. Pet. 10; see also Prelim. Resp. 7 (“This is the same level of skill agreed to by the parties in the litigation. Patent Owner applies this definition for purposes of this Preliminary Response.”). For purposes of this Decision, we adopt the parties’ assessment of the level of ordinary skill in the art. We find that their assessment is consistent with the ’999 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningNo construction neededOther

      “Rather, the parties do not propose competing constructions for any term. Compare Pet. 8–9, with Prelim. Resp. 42–45. For purposes of this Decision, we give the claims their plain and ordinary meaning, and we need not and do not expressly construe any term. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (stating that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 10

    Claim constructionDiscretionary denialcites Phillips
    Patents in suitUS 11,360,999
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