PTAB
Advanced fields
208 decisions · 418msnewest first
  • PTAB · Jun 9, 2025 · IPR2025-00151 · APJ Ken B Barrett · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving any of claims 1–27 unpatentable on the asserted anticipation and obviousness grounds.

    In the decision

    …[i]s whether one skilled in the art would reasonably understand or infer from the 6 IPR2025-00151 Patent 9,510,636 B2 [prior art reference’s] teaching’ that every claim element was disclosed in that single reference.” (second and third alterations in original) (quoting In re Baxter Travenol…

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

      “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). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has not demonstrated a reasonable likelihood of prevailing on at least one of the challenged claims of the ’636 patent. Accordingly, we do not institute an inter partes review of the challenged claims.” slip op. at 2

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

      “25:5 (limitation 1a1: “a portion of the knitted component defining the upper”). “Where a claim lists elements separately, ‘the clear implication of the claim language’ is that those elements are ‘distinct component[s]’ of the patented invention.” Becton, Dickinson & Co. v. Tyco Healthcare Grp., LP, 616 F.3d 1249, 1254 (Fed. Cir. 2010) (quoting Gaus v. Conair Corp., 363 F.3d 1284, 1288 (Fed. Cir. 2004)) (alteration in original). Thus, the claim language suggests that the “integral knit tongue” is a component distinct, at least to some degree, from the “upper.” See also Ex. 1001, 2:27–28 (the Specification stating that “[a] knitted component including the upper and an integral knit tongue is incorporated into the article of footwear.”). Limitation 1d reinforces this understanding by requiring the tongue to be joined to a portion of the throat area of the upper. See id. at 6:35–38 (the Specification indicating that the “throat area” is an area of the upper); cf. Ex. 2014, 18–19 (defining “Throat”: “The main opening of a shoe extending from the vamp [(the front part of a shoe upper that covers the toes and part of the foot)] to the ankle.”). In addition to suggesting that the tongue is a component distinct from the upper, the claim language indicates that the integral knit tongue extends through a throat area. See Ex. 1001, 25:10–11 (limitation 1b: “an integral knit tongue . . . extending through a throat area of the knitted component”). With that context, we turn to the parties’ arguments.” slip op. at 11

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

      “claim language does not specify it, both parties contend that the “portion of the knitted component” constitutes the majority of the upper. See Pet. 25– 26, 30 (Petitioner applying in this ground that which it characterizes as Patent Owner’s claim construction position); Prelim. Resp. 43 (Patent Owner noting that the Specification states that “a majority of upper 120 is formed from a knitted component 130,” and contending that limitation 1a1 means that “a majority of the upper must be knitted.” (quoting Ex. 1001, 6:57–59)). Nevertheless, we determine for the following reasons that Petitioner has not shown sufficiently that central textile element 60 of Dua-956 defines an upper within the meaning of the claims. See Pet. 26. Petitioner contends that, “[w]ith respect to what defines the upper, the ’636 patent discloses that the ‘upper generally extends over the instep and toe areas of the foot, along the medial and lateral sides of the foot, under the foot, and around the heel area of the foot.’” Pet. 27 (citing Ex. 1001, 1:44–46, 6:66–67). Petitioner reasons that, “[a]s such, the ’636 patent describes the upper as extending around six parts of the foot: (1) the instep area, (2) the toe area, (3) the medial side, (4) the lateral side, (5) under the foot, and (6) the heel area.” Id. Applying this reasoning to the reference, Petitioner contends that, “[o]f the six upper parts identified in the ’636 patent, only two of them—the medial and lateral sides—are not formed by the central textile element 60,” and therefor “the majority of the parts of the upper are formed by the central element 60.” Id. at 30 (citing Ex. 1002 ¶¶ 103–109). Petitioner provides an annotated versions of Figures 8B and 8C of Dua-956, reproduced below, to depict its contentions. Id. at 30. Above are Figures 8B and 8C of Dua-956—which are, respectively, perspective views depicting a second step and a third step in assembling the article of footwear (Ex. 1029, 3:41–45)—with central textile element 60 shaded green. As Petitioner concedes (Pet. 30) and as the annotated figures above show, central textile element 60 does not form the medial and lateral sides of the footwear. Thus, even if central textile element 60 constitutes the majority of parts of the upper, the sides of the upper remain undefined by the central textile element. Petitioner does not explain adequately how the upper is defined when the side components are missing. We determine that Petitioner has not demonstrated adequately for institution that Dua-956 discloses “a portion of the knitted component defining the upper,” as recited in independent claim 1.” slip op. at 20

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentable

      “Petitioner contends that “both upper 70 and 30' are constructed as a single, unitary knit element that defines the upper, and it would have been obvious to construct upper 30 in the same manner.” Pet. 65. Petitioner next turns to Horii, asserting that “Horii discloses “shoes 1 that are characterized by the fact that the entire upper is constructed of a single piece of upper member 2 that is made through weft knitting or circular knitting.’” Id. at 67 (citing Ex. 1017, 9) (emphasis omitted). Petitioner reasons that “[a] POSITA would have been motivated to manufacture Dua-956’s upper 30, for example, using the multilayer, single fabric of Horii because Horii’s single-piece knit upper would have provided upper 30 with a seamless structure.” Id. at 68. We disagree with Petitioner’s assertion that “[c]onstructing Dua-956’s upper 30 as a single, unitary knit component would not materially change the analysis under Ground 1A.” Pet. 70. In Ground 1A, Petitioner contends that “‘forward portion 61’ of the central textile element 60 is an integral knit tongue that extends through a throat area of the knitted component in the assembled upper 30.” Id. at 34. During the assembly of footwear 10, forward portion 61 is flipped over the top of the footwear and the separate textile elements 40 and 50 (the sides of the footwear) are stitched to the lateral and medial edges (64a and 64b) of forward portion 61—the purported tongue. See Ex. 1029, 9:5–11, Figs. 8B, 8C. Petitioner does not explain adequately how, when modifying the embodiment used in Ground 1A to have a seamless top portion, the purported integral knit tongue is retained in that combination. See Pet. 70 (Petitioner asserting that the proposed combination would still have an exterior surface, an inner surface, lace elements 33, channels 44/54, and loops 35, “along with the other structures identified under Ground 1A,” but not specifically discussing the purported integral knit tongue.). We determine that Petitioner has not demonstrated a reasonable likelihood of demonstrating that claims 1–6, 8–17, and 19–27 would have been obvious over Dua-596 alone or in combination with Horii.” slip op. at 24

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,510,636
  • PTAB · Jun 9, 2025 · IPR2025-00150 · APJ Ken B Barrett · IPR · Institution

    The Board denied institution because Skechers did not show a reasonable likelihood that claims 1–23 were unpatentable, principally because the asserted art did not disclose the construed integral knit tongue.

    In the decision

    …question regarding anticipation [i]s whether one skilled in the art would reasonably understand or infer from the [prior art reference’s] teaching’ that every claim element was disclosed in that single reference.” (second and third alterations in original) (quoting In re Baxter Travenol…

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

      “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). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has not demonstrated a reasonable likelihood of prevailing on at least one of the challenged claims of the ’562 patent. Accordingly, we do not institute an inter partes review of the challenged claims.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that: A person of ordinary skill in the art (“POSITA”) in the field of the ’562 patent in February 2012 would have been someone with at least a few years of experience in knit materials and knitting methods and machines that can be used in making footwear, or a bachelor’s degree in textile-related sciences, engineering, or industrial product design, or equivalent academic or work experience, including in the footwear industry. EX1002, ¶68. Such a person of ordinary skill would have at least a general understanding of general construction processes and materials used in the manufacturing process of fabric-based articles. For individuals with a lower educational level, a person could still be of ordinary skill in the art provided that person’s working experience compensates for any such lower educational level, or vice versa. See id. Pet. 22. Patent Owner states that, “[f]or the purposes of this Preliminary Response only, Nike applies Petitioner’s proposed level of skill in the art.” Prelim. Resp. 15. Petitioner’s definition is consistent with the level of ordinary skill reflected in the prior art references of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (recognizing that the prior art itself may reflect an appropriate level of skill in the art). For purposes of this decision, we apply Petitioner’s definition of the person of ordinary skill in the art.” slip op. at 8

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

      “inquiries.” Medichem, S.A. v. Rolabo, S.L., 353 F.3d 928, 933 (Fed. Cir. 2003). “The first step in both analyses is a proper construction of the claims . . . [and t]he second step in the analyses requires a comparison of the properly construed claim to the prior art.” Id. Although an explicit claim construction analysis by a petitioner is not required in every case, a petition nonetheless must identify how the challenged claims are to be construed and how, as so construed, they are unpatentable under the statutory grounds asserted. 37 C.F.R. § 42.104(b)(3)–(4). And, being part of a prima facia case, such an analysis is part of Petitioner’s burden to demonstrate a reasonable likelihood of prevailing on its patentability challenges. Petitioner has failed to satisfy the threshold burden for every ground based on this construction.” slip op. at 14

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

      “We do not find Petitioner’s contentions regarding the two annotated figures to be persuasive. First, those contentions, and the cited opinions of Dr. Adanur, are based on a claim construction that, as discussed above, we reject and for which neither party advocates. Second, Petitioner does not explain adequately why a person of ordinary skill in the art would discern, even with Petitioner’s added red ovals, a tongue distinct from the upper and tongue extending through the throat area. We also do not find persuasive Petitioner’s contentions regarding differing textures. See Pet. 32–33. Even if differing textures could rise to the level of distinguishing an integral knit tongue from the upper, the purported tongue texture 48" is not confined to the area identified by Petitioner as the tongue. See Pet. 31 (annotated Figure 11, reproduced above). For example, texture 48" outside of Petitioner’s oval appears to wrap approximately halfway around the ankle opening, which is not argued to be consistent with an ordinary artisan’s understanding of a tongue. Or, put another way, there is no indication that the portion of the 48" texture within Petitioner’s red oval, which purportedly represents the tongue, is distinguishable from the remaining portion of the 48" texture outside of the red oval. We are not persuaded that Petitioner has demonstrated a reasonable likelihood of proving that a person of ordinary skill in the art would consider the relatively large area depicted as having texture 48" to be an “integral knit tongue.” In light of the above, we determine that Petitioner has not demonstrated a reasonable likelihood of prevailing on its challenge to independent claim 1 and its dependent claims 2–4 as anticipated by Dua-592.” slip op. at 23

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,060,562
  • PTAB · May 12, 2025 · IPR2025-00101 · APJ Jameson Lee · IPR · Institution

    The Board denied institution of review of claims 18–21, finding no reasonable likelihood on three grounds and declining institution in view of the limited potential reach of the remaining ground.

    In the decision

    …fifth embodiment already includes a video conferencing camera facing the user, mounted in the hinge connecting case bodies 1 and 2. In light of that teaching, there is little reason to add a camera to the inward facing side of Nagasawa’s case body 1. For the foregoing reasons, Petitioner has not…

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

      “Regarding the alleged anticipation by Okaya, Petitioner has not adequately shown that Okaya discloses that the audio and video outputs of carousel 10 connect to a communication network without the intervening use of a computer or video conferencing system to which the carousel is connected. Okaya specifically describes that “the multimedia carousel 10 includes several input and output terminals for integrating with a multimedia computer or video conferencing system.” Ex. 1006, 3:1–4. The specific scenario described in Okaya, in column 3, lines 43 to 61, also has carousel 10 connected to a notebook PC. Thus, Petitioner’s arguments based on carousel 10 itself as the device of limitation [18a] is inadequate. See also” slip op. at 13

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

      “For reasons discussed below, we find Petitioner’s reasoning to be insufficient for one of ordinary skill in the art to add two cameras to Nagasawa’s case body 1, one on each side of case body 1. Petitioner does not adequately address the issue of sufficient spacing on Nagasawa’s case body 1, which includes two back-to-back mounted displays 4 and 8 (Figure 1A), to include two additional cameras, one facing inward and the other facing outward, particularly as one side of case body 1 is used for gaming (Fig. 1B, Ex. 1007, 3:53–65). In Nagasawa’s fifth embodiment, which includes a camera for video conferencing, the camera is placed in the hinge connecting case bodies 1 and 2, and not within case body 1. That is an indication that there is not enough room in Nagasawa’s case body 1 to incorporate a camera, much less two cameras as Petitioner has proposed to meet limitations [18c] and [18d]. Nagasawa’s Figure 12B is reproduced below: Figure 12B is a front view of a fifth embodiment of Nagasawa’s foldable phone in the unfolded position. Ex. 1007, 3:24–26. Nagasawa describes: “Video conference display may be provided where the photo sticker 51 is to be affixed in order to provide folding portable apparatus equipped with a small-sized TV camera 53 at the hinge.” Id. at 7:36–39. Nagasawa’s design already dictates where a camera would be mounted, and omits discussion of any other locations of that camera, much less a placement of it on the phone case body. Id.” slip op. at 23

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “Additionally, Dr. Theogarajan testifies: “A person using [Nagasawa’s] pocket game would cover any camera placed on the outer surface of the first case body. Any camera placed in such a position would be abused with dirt and oil from a game player’s hand.” Ex. 2001 ¶ 145. We credit the testimony. It further undermines Petitioner’s proposed addition of two cameras to Nagasawa’s case body 1. Also, Nagasawa’s fifth embodiment already includes a video conferencing camera facing the user, mounted in the hinge connecting case bodies 1 and 2. In light of that teaching, there is little reason to add a camera to the inward facing side of Nagasawa’s case body 1.” slip op. at 24

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

      “Petitioner asserts: “[T]he Board need not construe any term because the prior art invalidates the claims under any plausible construction.” Pet. 12. Petitioner has not proposed an express construction for any claim term. Patent Owner asserts that “[t]he term ‘receive and transmit information’ [in claim 18] means real-time or near real-time audio and visual information.” Prelim. Resp. 15–16. Patent Owner further argues that “Petitioner accepts Patent Owner’s construction because the construction is a plausible construction, and Petitioner stated that they believe their art invalidates the claims under any plausible constructions.” Id. at 16. For purposes of this Decision, however, we need not decide whether to adopt Patent Owner’s proposed construction. C.” slip op. at 8

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 10,499,168
  • PTAB · Mar 18, 2025 · IPR2024-01442 · APJ Robert J Silverman · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving claims 1–4 unpatentable under any asserted obviousness ground.

    In the decision

    …Cir. 1994) (citing In re Samour, 571 F.2d 559, 562 (CCPA 1978)). The Supreme Court has explained that an obviousness determination may consider, the teachings of multiple prior art references, the knowledge and capabilities of persons having ordinary skill in the art (at the relevant time), as well…

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

      “review. See 35 U.S.C. § 314; 37 C.F.R. § 42.4(a). Under 35 U.S.C. § 314(a), we may not authorize an inter partes review unless the information in the Petition and the Preliminary Response (including any other authorized submissions) “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.”” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner’s proposal for the level of ordinary skill in the art differs from that of Petitioner, primarily because Patent Owner contends that such a person of ordinary skill would have a certain degree of experience relating specifically to skid steers, or similar machinery, and their hydraulic systems. See Prelim. Resp. 8–10 (citing Ex. 2001 ¶ 31). Insofar as we understand the significance of Patent Owner’s concerns about the differences between the parties’ proposals, these differences do not bear upon the issues addressed herein. Accordingly, for the purposes of the present Decision, we adopt Petitioner’s proposed definition of the relevant level of ordinary skill in the art. Further, with regard to the issues addressed in this Decision, Petitioner’s proposed description of the level of ordinary skill in the art appears to be consistent with the level of skill indicated by the ’300 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 11

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

      “We agree with Patent Owner. Petitioner argues that “Patent Owner made the deliberate choice to claim broadly,” eschewing “structural limitations that would have expressly or implicitly required the hydraulic of Element [1.4] to differ from the hydraulic of Element [1.5].” Reply 7. Further, Petitioner argues that “Patent Owner chose to generically recite ‘a hydraulic’ in each of Elements [1.4] and [1.5] without distinguishing labels, identifiers, or qualifiers.” Id. To the contrary, the two recited “hydraulic[s]” are distinguished by the language surrounding and modifying each instance in the method of claim 1. Indeed, the recitations of distinct operations performed by each “hydraulic,” in the claimed method, further support the understanding these are distinct and different structures. Additionally, as Patent Owner contends (see Prelim. Resp. 16), each instance of “hydraulic” is introduced with the indefinite article “a” — a signal that the two instances of “a hydraulic” do not refer to the same structure. See Becton, Dickinson and Co. v. Tyco Healthcare Group, LP, 616 F.3d 1249, 1254 (Fed. Cir. 2010) (“Where a claim lists elements separately, ‘the clear implication of the claim language’ is that those elements are ‘distinct components’ of the patented invention.”) (quoting Gaus v. Conair Corp., 363 F.3d 1284, 1288 (Fed. Cir. 2004)); see also CAE Screenplates, Inc. v. Heinrich Fiedler GmbH & Co., 224 F.3d 1308, 1317 (Fed. Cir. 2000) (“In the absence of any evidence to the contrary, we must presume that the use of . . . different terms in the claims connotes different meanings.”); Engel Indus., Inc. v. Lockformer Co., 96 F.3d 1398, 1404–05 (Fed. Cir. 1996) (concluding that where a claim provides for two separate elements, a “second portion” and a “return portion,” these two elements “logically cannot be one and the same”).” slip op. at 13

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away foundNot shown unpatentableNot shown unpatentable

      “As Patent Owner argues, Petitioner’s proposed combination of Funk and Lewis “would interfere with the intended operation of the Funk control system to move the lift arms up and down in response to inter alia changes in the height signal.” Prelim. Resp. 20. This scenario is similar to that in Tec Air, 192 F.3d at 1356, which involved a claimed injection-molding technique that used screw-threaded adjustable plugs accessed from the inner, cavity-facing, side of the mold. The proposed combination included a prior art reference disclosing adjustment members accessed from the opposite, outer, side of the mold, and having a non-threaded smooth tip that extended through the mold and into the cavity. Id. at 1360. The Federal Circuit held that the prior art reference was properly determined to teach away from the claimed invention, because “no screw driver would be able to turn the smooth-headed screws from the cavity-side of the mold,” hence the proposed “combination would be inoperable for its intended purpose.” Id. Likewise, the proposed combination in the present matter teaches away from the subject matter of claim 1, because it would “immobilize [Funk’s] main arm,” and its associated hydraulic cylinder 18, “leaving just ‘one’ of Funk’s two adjustment mechanisms — blade tilt — available for grade control” (Pet. 10), thereby decreasing the system’s accuracy (see Ex. 2001 ¶¶ 113– 14) and negating the very technique that Funk relies upon to achieve its stated goal. See Ex. 1004 ¶ 7 (“[O]ne object of the present invention is to provide an automatic leveling control system that is sufficiently accurate for preparing the ground prior to the construction of concrete floors and foundations.”)” slip op. at 28

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · Markman · KSR · Graham
    Patents in suitUS 10,533,300
  • PTAB · Mar 10, 2025 · IPR2024-01435 · APJ James A Tartal · IPR · Institution

    Institution was denied for claims 6–10 and 21 because Petitioner did not show a reasonable likelihood that Portelli or Meadors rendered the claims obvious.

    In the decision

    …relies only on the disclosure in Figure 13 of Portelli in this regard. See Pet. 19–30. Moreover, Petitioner directs us to no disclosure in Portelli teaching any method used to generate the profile shown in Figure 13 from the profile shown in Figure 12. See Prelim. Resp. (Patent Owner arguing that…

    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) (2023). 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). Upon consideration of the Petition, the Preliminary Response, and the evidence of record, we conclude that the information does not demonstrate a reasonable likelihood that Petitioner” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Id. Patent Owner does not dispute Petitioner’s proposed level of ordinary skill. See generally Prelim. Resp. For purposes of this Decision, we find that the ’222 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 appropriate skill reflected in these references and the ’222 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). Accordingly, we adopt Petitioner’s asserted level of ordinary skill in the art.” slip op. at 10

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

      “Petitioner argues that “the challenged claims are invalid under their plain and ordinary meaning.” Pet. 5. Petitioner further contends that “[t]he scope of the plain and ordinary meaning of certain claim terms must at least encompass the disclosure and accompanying illustrations in the ’222 patent.” Id. at 6 (citing no legal support for its proposition). Petitioner also refers to how Patent Owner applied certain “terms” and “other features to Petitioner’s product” in its district court complaint against Petitioner. See id. at 7–8 (citing Ex. 1007, 7–8; Ex. 1003, ¶¶ 53–57). Patent Owner does not address claim construction and does not dispute the meaning of any claim term in regard to Petitioner’s contentions. See generally Prelim. Resp. Accordingly, in view of the issues we address below, we apply the plain and ordinary meaning of claim terms and further determine that it is not necessary to address the express interpretation of any claim term. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017); Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”).” slip op. at 11

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

      “Figure 13 of Portelli, however, does not show the profile of an article prior to a method step of impinging to further shape it, but instead shows “a schematic sectional view of the edge of the tray . . . after it has been deformed out of the wrap path in accordance with the invention [of Portelli].” Ex. 1004, 8:11–13 (emphasis added). Petitioner fails to show any method taught by Portelli that further alters the configuration of the profile of the tray shown in Figure 13 of Portelli by, for example, an additional method step of impingement.” slip op. at 18

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,562,222
  • PTAB · Feb 11, 2025 · IPR2024-01249 · APJ Charles J Boudreau · IPR · Institution

    The Board denied institution because neither the Hottinen–Lilleberg nor Zimmerman–Lilleberg combination showed the claimed parameter tracking unit or an equivalent for claims 1, 3–5, and 7–9.

    In the decision

    …averaging or its equivalent in the cited prior art. See id. at 24–25 (citing Pet. 28, 63; Ex. 2001, 67). Because Petitioner does not identify any teaching or suggestion of essential elements of the structure corresponding to the recited means—or equivalents thereof—in the asserted prior art, we…

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

      “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2024). We may not institute an inter partes review “unless . . . 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). Upon consideration of the arguments and evidence presented, we determine that Petitioner has not established a reasonable likelihood that it would prevail with respect to either ground asserted in the Petition. We therefore deny institution of inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art “at the time of the ’505 patent had at least a bachelor’s in EE/CE/CS, physics, or equivalent, and two years of experience with cellular telecommunications, radio-access network architectures, protocols and signal propagation,” where “[m]ore education can supplement practical experience and vice versa.” Pet. 6 (citing Ex. 1003 ¶¶ 51–55). Patent Owner does not comment on Petitioner’s formulation or offer any competing formulation in its Preliminary Response. See generally Prelim. Resp. We find Petitioner’s proposal to be consistent with the evidence of record, including the asserted prior art and the ’505 patent, and accordingly, we adopt Petitioner’s proposed definition of the level of ordinary skill in the art for purposes of this Decision.” slip op. at 16

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

      “for use in conjunction with a signal separation unit, in which each received signal has associated channel transfer functions.” Ex. 1001, 12:42–45. The preamble of independent claim 9 similarly recites “a parameter estimation unit for use in conjunction with a signal separation unit for estimating channel transfer function parameters from channel transfer functions.” Id. at 14:4–7. Petitioner, however, contends that “this claim term is not part of the preamble” and that “the preamble is [only] ‘In a multi-user detection system in which interfering signals are purposely allowed to exist.’” Pet. 14. Regardless, Petitioner further contends, to the extent there is any argument that that recitation is part of the preamble, “it is limiting at least because it provides antecedent basis to the ‘parameter estimation unit’ and ‘associated channel transfer functions’ terms that are used in the remainder of the body of the claims and is ‘essential to understanding the structural limitations’ of the parameter estimation unit.” Id. Apart from arguing that the recited “parameter estimation unit” is limiting, Petitioner does not propose any id. Patent Owner does not respond to Petitioner’s contentions and also does not argue that any construction is necessary for the parameter estimation unit. See generally Prelim. Resp. As reproduced in Section II.D. above, the preamble of claim 1, in its entirety, recites, “In a multi-user detection system in which interfering signals are purposely allowed to exist, a parameter estimation unit for use in conjunction with a signal separation unit, in which each received signal has associated channel transfer functions.” Ex. 1001, 12:41–45. The preamble of claim 9 is similar. Id. at 14:3–7 (reciting “In a multi-user detection system in which interfering signals are purposely allowed to exist, a parameter estimation unit for use in conjunction with a signal separation unit for estimating channel transfer function parameters from channel transfer functions”). The body of each claim recites the elements of the recited “parameter estimation unit,” namely, “a signal processor for determining said channel transfer functions for each received signal” and “means . . . for providing uninterrupted estimates of the channel transfer function parameters on a real-time basis . . . .” The phrase “In a multi-user detection system in which interfering signals are purposely allowed to exist” provides additional context for the environment in which the parameter estimation unit is intended to operate. Whether the preamble is limiting is a question that we do not need to decide here, however. Only those claim terms that are in controversy need to be construed, and only to the extent necessary to resolve the controversy. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019). Because Patent Owner does not dispute Petitioner’s contentions with respect to the preamble recitations, and our decision herein need not reach a determination with regard to that question.” slip op. at 17

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

      “A claim limitation using the phrase “means for” creates a rebuttable presumption that the drafter intended to invoke 35 U.S.C. § 112 ¶ 6.6 See Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015). Section 112 ¶ 6 provides that: An element in a claim for a combination may be expressed as a means . . . for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. When construing a means-plus-function limitation under § 112 ¶ 6, it is necessary first to identify the claimed function, and then to look to the specification to identify the corresponding structure for that function. In re Aoyama, 656 F.3d 1293, 1296–97 (Fed. Cir. 2011); Cardiac Pacemakers, Inc. v. St. Jude Med., Inc., 296 F.3d 1106, 1119 (Fed. Cir. 2002). Under that second step, “structure disclosed in the specification is corresponding 6 Section 4(c) of the Leahy-Smith America Invents Act (AIA) re-designated 35 U.S.C. § 112 ¶ 6, as 35 U.S.C. § 112(f). Because the ’676 patent has a filing date before September 16, 2012 (effective date of the statute), we refer to the pre-AIA version of 35 U.S.C. § 112. associates that structure to the function recited in the claim.” Med. Instrumentation & Diagnostics Corp. v. Elekta AB, 344 F.3d 1205, 1210 (Fed. Cir. 2003). Our Rules specifically require that the petition identify the corresponding structure in proposing a construction for a means-plus-function claim limitation. 37 C.F.R. § 42.104(b)(3). “This inquiry is undertaken from the perspective of a person of ordinary skill in the art.” Cardiac Pacemakers, 296 F.3d at 1113.” slip op. at 19

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 6,947,505
  • PTAB · Dec 12, 2024 · IPR2024-00993 · APJ James A Tartal · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that any challenged claim was obvious over the asserted combinations.

    In the decision

    …needs, failure of others, etc.” Id. at 17–18; KSR, 550 U.S. at 407. “Whether an ordinarily skilled artisan would have been motivated to modify the teachings of a reference is a question of fact.” WBIP, LLC v. Kohler Co., 829 F.3d 1317, 1327 (Fed. Cir. 2016) (citations omitted). “[W]here a party…

    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) (2023). 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). Upon consideration of the Petition, the Preliminary Response, the Reply, the Sur-reply, and the evidence of record, we conclude that the information does not demonstrate a reasonable likelihood that Petitioner would prevail in showing the unpatentability of at least one of the Challenged Claims. Accordingly, we deny institution of inter partes review.” slip op. at 2

    • Skill levelOther

      “Petitioner contends a person of ordinary skill in the art at the time of the invention “would have had a Bachelor’s degree or comparable technical degree in Industrial Design or Mechanical Engineering or equivalent work experience, and at least one year’s worth of experience in research, design and/or development related to appliances for moving air such as hair dryers (or other comparable industrial design),” and that “[a]dditional education could substitute for experience, and vice versa.” Pet. 17–18 (citing Ex. 1003 ¶¶ 17–19. At this stage of the proceeding, Patent Owner does not contest Petitioner’s proposed level of ordinary skill in the art. Prelim. Resp. 27–28. We find, for purposes of this Decision, that the ’979 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 appropriate skill reflected in these references and in the ’979 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 15

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

      “Petitioner proposes no express construction and contends that the Petition is based on Patent Owner’s position in district court that no construction is necessary. Pet. 6–7 (citing Ex. 1013). Patent Owner proposes no express construction at this stage of the proceeding, and states that “the claim terms can be afforded their plain and ordinary meaning.” Prelim. Resp. 28. Only terms that are in controversy need to be construed, and these need be construed only to the extent necessary to resolve the controversy. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). In the absence of any dispute over the construction of any claim term, we find no express construction necessary for purposes of this Decision.” slip op. at 16

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

      “3. Reasons Supporting the Combination of Saito and Lindsey Petitioner also fails to show sufficiently a reason for the asserted combination of Saito and Lindsey. See Pet. 22–29. Petitioner argues, for example, that a person of ordinary skill in the art “would have been motivated to combine Saito’s brush attachment with Lindsey’s teaching of an array of vanes, disposed in a turbinate arrangement, to generate a spinning airflow to provide increased lift and volume to the hair.” Pet. 26 (citing Ex. 1003 ¶¶ 90–94). According to Petitioner, “incorporation of vanes, as taught by Lindsey, would have improved Saito’s hair styling attachment by changing the air flow paths from an outwardly radial direction to transverse or perpendicular (i.e., tangential) to create a spinning/rotational flow.” Id. (citing Ex. 1003 ¶ 90). Petitioner, however, fails to show sufficiently that Lindsey’s attachment generates a “spinning/rotational flow.” In fact, Petitioner notes that Lindsey, itself, describes the discharge of air as being in a “spinning, turbulent manner” which provides “additional lift and volume to hair.” Pet. 27 (quoting Ex. 1005, 10:28–33); see also Ex. 1005, 9:47–64 (stating that the “turbinate arrangement and the features of the vanes and their disposition provide flow paths of discharged air having continually varying and spiraling radii about the axis of air flow” and that “the discharged hot air is spun out from the central portion of the vanes in a turbulent manner”). Additionally, Patent Owner argues, and we agree, that Petitioner does not provide any reason for “the six additional unacknowledged modifications” to the vanes of Lindsey employed in Petitioner’s asserted combination as depicted in Petitioner’s model attachment. Prelim. motivation for those changes alone is reason enough to deny institution.” Id. at 59. Indeed, Petitioner neither acknowledges, for example, that its model attachment eliminated the prongs and holes of the vanes of Lindsey nor offers any sufficient reason why a person of ordinary skill in the art would have done so. Absent from the Petition is any sufficient explanation why a person of ordinary skill in the art would have only chosen attachment features from Saito and Lindsey that correspond to claimed elements of the ’979 patent, while disregarding all attachment features taught by Saito and Lindsey that are inconsistent with claimed elements of the ’979 patent. In sum, we have considered all of the arguments advanced by Petitioner in support of its asserted combination and determine Petitioner has not sufficiently shown a reasonable likelihood of prevailing in its assertion that a person of ordinary skill would have had reason to combine the asserted references in the manner set forth in the Petition by Petitioner.11” slip op. at 32

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,044,979
  • PTAB · Nov 22, 2024 · IPR2024-00877 · APJ Avelyn M Ross · IPR · Institution

    The Board denied institution on all challenged claims because Petitioner did not show a reasonable likelihood that any challenged claim would have been obvious over the asserted combinations.

    In the decision

    …provide easy-to-follow instructions for assembly.” Id. Patent Owner, at this time, does not challenge many of Petitioner’s allegations regarding the teachings of Fan, Ba, and Yen. See generally Prelim. Resp. Instead, Patent Owner focuses its argument on whether Petitioner has shown a reason to…

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

      “review. 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2023). The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted “unless the Director determines . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least [one] of the claims challenged in the petition.”” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The parties dispute whether a person of ordinary skill in the art must have experience with photovoltaic (solar) systems or whether such experience may be in the broader field of electrical wiring and connectors. In light of the record before us, and for purposes of this Decision, we adopt Petitioner’s proposal regarding the level of ordinary skill in the art. On this preliminary record, we determine that the definition offered by Petitioner comports with the qualifications a person would have needed to understand the ’739 patent and the prior art. But, for purposes of this institution decision, and on the present record, we observe that the adoption of either party’s proposal regarding requisite work experience would not change our analysis or conclusions.” slip op. at 9

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Not reached

      “The Board “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) (internal citation omitted). Because no claim construction is required in order to address the issues presented in this proceeding, we need not address claim construction for purposes of institution.” slip op. at 10

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

      “On this record, we are not persuaded Petitioner has adequately shown a reason to combine Fan and Ba. Petitioner argues that the ordinarily skilled artisan would have modified the in-line fuse assembly of Fan to include the plug and connector of Ba that physically integrates with the fuse in order to eliminate extra wire pieces. Pet. 14. But the details of Petitioner’s combination end there. Eliminating extra wire pieces may be advantageous and might be a reason for a person of ordinary skill in the art to modify the teachings of Fan. However neither Petitioner nor its declarant, Dr. Kenny, identify what wires are eliminated or explain why the elimination of wires in this case is advantageous. Furthermore, Petitioner does not direct our attention to any teaching in Ba that discusses the elimination of wires as a benefit to its structure. Thus, even if an ordinarily skilled artisan could have made the combination, Petitioner failed to sufficiently explain why an ordinary artisan would have been motivated to do so. See, e.g., Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (“[O]bviousness concerns whether a skilled artisan not only could have made but would have been motivated to make the combinations or modifications of prior art to arrive at the claimed invention.”) (citing InTouch Techs., Inc. v. VGO Commc’ns, Inc., 751 F.3d 1327, 1352 (Fed. Cir. 2014)).” slip op. at 18

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,553,739
  • PTAB · Nov 22, 2024 · IPR2024-00825 · APJ Andrew L Nalven · IPR · Institution

    The Board denied institution because the petition did not show a reasonable likelihood of proving any challenged claim unpatentable under the asserted obviousness grounds.

    In the decision

    …distance or boundary as the requisite structure to perform the recited function. Id. More specifically, Petitioner refers to the ’726 patent’s teaching of a “page,” “poll,” or “query” as relaying mobile information to and from the portable mobile remote units of the network. Id. (citing Ex.…

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

      “Pursuant to 35 U.S.C. § 314(a), an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons that follow, we determine that Petitioner has not demonstrated a reasonable likelihood of prevailing in demonstrating the unpatentability of at least one of the challenged claims. Accordingly, we decline to institute an inter partes review.” slip op. at 2

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Corresponding structure / algorithm (indefinite if none)Term construed patent owner constructionDecided for patent owner

      “Step 1 of Figure 7 begins by obtaining the geographic information of the area to search for possible remote targets. Id. at 8:57–59. In step 2, the next geographic region where a possible search for a PRU is estimated. Id. at 8:64–66. In step 3, a page is sent out to that geographic region for remote units in the region to reveal their location. Id. at 9:2–4. In steps 4 and 5, if remote units are identified in the paged area, that information is forwarded to the network and the process continues to step 7 where the process is aborted. Id. at 9:4–6. Step 6 is performed if no units are identified in the paged area. Id. at 9:6–9. There, a check is done to establish if there are any remaining cells or grids higher up in the chain to be searched, and if so, the process returns to step 2 to search additional geographic areas. Id. at 9:9–12. The iterative process described in Figure 7 is consistent with Patent Owner’s proposed construction requiring forwarding a notification to only one or more PRUs currently located in a specific geographic boundary. Ex. 2001 ¶ 55; see also Ex. 1001, 8:32–54 (describing a grid search technique that may be implemented by the process of Figure 7).” slip op. at 13

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “(“POSITA”) would have had “a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, and at least two years of experience in the research, design, development, and/or testing of GPS and related location tracking techniques, or the equivalent.” Pet. 8 (citing Ex. 1002 ¶¶ 28–30). Patent Owner does not dispute Petitioner’s proffered definition as to the level of ordinary skill in the art. Prelim. Resp. 6. For purposes of this Decision, we adopt Petitioner’s assessment, which is consistent with the level of skill reflected in the Specification and asserted prior art.” slip op. at 16

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “We are further not persuaded by Petitioner’s argument that forwarding notifications to the PRUs only within a specified geographic region renders element 12[D]’s step of verifying whether the PRUs exists within said region unnecessary. Pet. 35 n.8. Rather, we credit Mr. McAlexander who testifies that forwarding notifications to individually pollable geographic boundaries “does not obviate the need for the PRU to identify that the notification has been received or verify its location within the individual geographic boundary before responding.” Ex. 2001 ¶ 155.” slip op. at 15

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,199,726
  • PTAB · Oct 28, 2024 · IPR2024-00688 · APJ Jon M Jurgovan · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–22 would have been obvious over the asserted grounds.

    In the decision

    …(citing id. at § VIII.B.4.b). Petitioner contends that the “disclosure in CN249 corresponds precisely to how POSITAs would have applied CN182’s teachings on stray light reduction to create a light trap and achieve additional reductions in glare.” Pet. 62 (citing id. at §§ VIII.B.4.a–d).…

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

      “We determine, on the record before us, that Petitioner does not have a likelihood of success of showing that the “prolonged” etching process that Petitioner proposes to arrive at the structure of limitation 1.6 to be “unusually simple” nor is “the technology particularly straightforward.” CN182’s etching process uses an alkali (sodium bicarbonate) solution with a concentration from 5% to 35% at a temperature of 35 to 55°C stirred for a period of 3 to 5 hours in an ultrasonic generator with power of 300 to 500 watts. Ex. 1004 ¶¶ 7–12. This is done in CN182 to create a matte structure on the inner surface of the body composed of plastic material (polyethylene terephthalate (PET)) between two antistatic coatings comprised of carbon powder layers. See, e.g., Ex. 1004 ¶¶ 5–6. Petitioner does not indicate how much time beyond CN182’s stated range of 3 to 5 hours would be required for the “prolonged” etching process it proposes to achieve a minimum depth of 2.0 μm relative to the outer carbon powder layer, nor whether a POSITA would have considered the prolonged time to be practically viable. Petitioner also does not explain what the reaction is, what its etch rate is, whether its effect would be diminished or exhausted as reactants are consumed or affected by other substances present, or whether other variables, such as the alkali concentration, temperature, or power and frequency of the ultrasonic generator, would need to be changed and how much over the course of the “prolonged” etching process.” slip op. at 30

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner states as follows: The person of ordinary skill in the art in November 2016 (“POSITA” or “POSA”) would have held a bachelor’s degree in physics, optical sciences, or a closely related field, and approximately three years’ experience in optical system design, including stray light suppression. More education would compensate for less work experience and vice versa. POSITAs understood the fundamentals of stray light suppression. Pet. 35–36 (citing Ex. 1008, 587:18–20, 167, 595:32–33, xiii:24–26; Ex. 1003 ¶¶ 31–37). Petitioner further asserts that various texts in the record reflect the knowledge of a POSITA. Id. at 36 (citing Exs. 1007–1010). Petitioner alleges that a POSITA could be part of a team that includes a lens designer and a stray light specialist. Id. (citing Ex. 1007, 120; Ex. 1003 ¶¶ 33, 36, 38–41). Patent Owner states that Patent Owner “does not dispute Motorola’s articulation of the level of skill in the art in November 2016.” Prelim. Resp. 12–13 (citing Pet. 35–36). For this Decision, we adopt Petitioner’s undisputed proposal for the level of ordinary skill in the art as consistent with the evidence of record, including the ’660 patent and the prior art references on which Petitioner relies. Okajima v. Bourdeau, 261 F.3d 1350, 1354–55 (Fed. Cir. 2001) (the applied prior art may reflect an appropriate level of skill).” slip op. at 9

    • Expert testimonyPetitioner expert discountedOther

      “Patent Owner correctly argues that the evidence does not show that Petitioner’s declarant, Dr. Milster, has expertise in etching of plastic materials such as PET which CN182 discloses for use as the inner substrate layer. Prelim. Resp. 15 (citing Ex. 1003 ¶¶ 31–37). Dr. Milster states that he has “education, knowledge, skills, and experience in the fields of optics and lens design.” Ex. 1003 ¶ 29. This statement does not provide any evidence of expertise in etching plastic materials. Nor does he indicate that he has any expertise in this field in his curriculum vitae. Ex. 1003, Appendix A. Consequently, on this record, Dr. Milster’s testimony on the subject of etching plastic materials is entitled to little or no weight.” slip op. at 33

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

      “Petitioner proposes that the plain and ordinary meaning of the claim terms applies, and does not propose any specific construction for any claim term. Pet. 36. Patent Owner agrees with Petitioner’s statement regarding claim construction, i.e., that the plain and ordinary meaning applies and no express construction is required. Prelim. Resp. 12 (citing Pet. 36–37; Ex. 1003 ¶¶ 82–87). As Petitioner and Patent Owner do not dispute the meaning of any claim term, we decline to expressly construe any claim term, and instead apply the ordinary and customary meanings consistent with 37 C.F.R. § 42.100(b). See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017); see also Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy”).” slip op. at 10

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,997,660

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.