- DISH Network LLC v. Entropic Communications, LLCSome claims unpatentablePTAB · Nov 14, 2025 · IPR2024-00373 · APJ Jon M Jurgovan · IPR · Remand
Claims 1, 4–8, and 10–16 are unpatentable under § 103; claims 2, 3, 9, and 17 were not shown unpatentable on any asserted ground.
RulingsRemand decision- RemandOther
“The Director then issued an Order, Paper 47 (“Director’s Order” or “Dir. Ord.”) granting Director Review, vacating-in-part the Final Written Decision, and remanding the case to this Board panel for proceedings consistent with the Order. The Director vacated-in-part the Final Written Decision because it did not sufficiently address Patent Owner’s arguments with respect to claim 17 (and similar claims 2 and 9). We have jurisdiction under 35 U.S.C. § 6. This Final Written Decision on Remand from Director Review is entered pursuant to 35 U.S.C. § 318(a). Having reviewed the complete trial record, we determine that Petitioner has shown, by a preponderance of the evidence, that the challenged claims are unpatentable except for claims 2, 3, 9, and 17.” slip op. at 3
- Skill levelSkill level petitioner adoptedDecided for petitioner
“B. Level of Ordinary Skill in the Art The person of ordinary skill in the art is a hypothetical person who is” slip op. at 13
- Obviousness (§103) › Analogous artAnalogous artDecided for petitioner
“2. Analogous Art – DSL-Book A reference is analogous art to the claimed invention if: (1) the” slip op. at 75
- Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner
“4. Motivation to Combine Amit and Jacobsen Petitioner contends that a POSITA would have modified “Amit’s” slip op. at 31
Patent outcomesUS 7,594,249 mixed§ 103 obviousnesscites KSRPatents in suitUS 7,594,249 - PTAB · Nov 29, 2024 · IPR2024-00133 · APJ Scott B Howard · IPR · Remand
On remand, the Board instituted IPR on claims 1–10 and all asserted grounds, finding a reasonable likelihood that claim 1 is obvious over Sturman and Ho.
RulingsRemand decision- RemandOther
“(“Decision Denying Institution” or “DDI”). Petitioner filed a request for Director Review and the Director vacated and remanded our Decision Denying Institution. Paper 11 (Petitioner’s Request for Director Review); Paper 12 (“Remand Dec.” or “Remand Decision”). Specifically, the Director directed that we: shall issue a new decision on institution resolving the claim construction of “a non-promotional background object.” Consistent with Phillips v. AWH Corp., 415 F.3d 1303, 1313–14 (Fed. Cir. 2005), the Board should resolve the proper meaning of that term by first assessing the intrinsic evidence, and then consulting extrinsic evidence if necessary. See, e.g., Samsung Elecs. Co., Ltd. v. Slyde Analytics, LLC, IPR2024-00040, Paper 14 at 7–8 (Vidal Aug. 2, 2024) (discussing the Phillips framework). The Board shall consider all remaining necessary issues, and determine whether to institute trial consistent with this decision. Id. at 7–8 (footnote omitted).” slip op. at 2
- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“d) Conclusion Regarding Claim 1 Based on the current record, there is a reasonable likelihood that Petitioner will prevail in demonstrating that claim 1 is unpatentable as obvious in view of Sturman and Ho. 4. Analysis of Claims 2–10 Because Petitioner demonstrates a reasonable likelihood of success in proving that at least one claim of the ’089 patent is unpatentable, we institute on all grounds and all claims raised in the Petition. See 37 C.F.R. § 42.108(a). Therefore, at this stage of the proceeding, it is not necessary for us to provide an assessment of every challenge raised by Petitioner, especially, as in this case, when Patent Owner does not separately argue those claims. See Prelim. Resp. 26–36. Those challenges, in our view, are best left for trial after full development of the record.” slip op. at 42
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownOther
“draws a distinction between foreground and background objects. Specifically, the prosecution history makes it clear that foreground objects are “in the forefront of the game play as primary objects to be manipulated or used during game play” and that background objects are “outside the primary focus of game play and as unexpectedly interactive components.” Ex. 1002, 85. However, whether an object is “outside the primary focus of game play and as unexpectedly interactive components” is based solely on the subjective perspective of the user. That is, what one user may consider a primary focus or expected object, another might consider outside the primary focus and unexpected. As the Director made clear in the Remand Decision, it is “improper[]” to have a claim construction “based on the subjective perspective of a user.” Remand Dec. 7; see also Amazon.com, Inc. v. Barnesandnoble.com, Inc., 239 F.3d 1343, 1353 (Fed. Cir. 2001) (“We are not prepared to assign a meaning to a patent claim that depends on the state of mind of the accused infringer.”). Accordingly, we cannot and do not adopt that as our construction of the term background. Not finding a construction of “background” based on the intrinsic evidence, we turn to the extrinsic evidence. See Remand Dec. 7 (“[T]he Board should resolve the proper meaning of that term by first assessing the intrinsic evidence, and then consulting extrinsic evidence if necessary.” (emphasis added)). Specifically, as part of the Decision Denying Institution, we considered various dictionary definitions of the word “background.” According to those definitions, “background” refers to “[t]he part of a pictorial representation that appears to be in the distance and that provides relief for the principal objects in the foreground.” Ex. 3002 (AMERICAN HERITAGE DICTIONARY); see also Ex. 3003 (“the scenery or ground behind something,” “the part of a painting representing what lies behind objects in the foreground”) (MERRIAM-WEBSTER DICTIONARY). Consistent with those dictionary definitions, we construe the term “background” to mean the part of a pictorial representation that is not in the foreground. The prosecution history provides more useful guidance as to what a “non-promotional” object is. As the applicant argued in the Amendment discussed above, a non-promotional object is one “which does not have an ‘area’ in which advertisements directly appear, but instead represents a ‘hot spot’ that, upon activation, causes ‘hidden promotional content’ to then appear.” Ex. 1002, 85–86. In other words, a non-promotional object does not display a promotional message unless the hotspot is activated. This understanding of the meaning of non-promotional is consistent with an earlier argument (Ex. 1002, 113–25) the applicant made during the prosecution of the ’089 patent.12 At that time, the applicant argued: In an exemplary embodiment, the location in-game may be represented by a non-promotional object, such as a blank chalk board depicted in the background of the gaming environment. See Applicant’s Specification at ¶ [0045]. Upon activating the hot spot (e.g., by throwing a dart at the chalk board), a promotional message may be drawn on the chalk board and displayed to the user. See id. In other words, Applicant’s amended claims 15 and 22, inter alia, may present promotional content once the game user activates, unknowingly, a “hot spot” associated with a non-promotional object—the non-promotional object is not an ordinary or visible place for advertisement, the 12 This argument was made on December 2, 2011, which is prior to the amendment adding the term background on July 15, 2013. Compare Ex. 1002, 117 (then pending claim 15 without the word “background”) with id. at 80 (amendment adding “background” to claim 15). user does not know that the object has a hidden hot spot, and the user does not know that activating the hidden “hot spot” will display promotional content. Ex. 1002, 122 (emphasis added).” slip op. at 15
- PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDenied
“Moreover, even if we did consider only the specific references addressed in the Preliminary Response, we would not reach a different outcome. Patent Owner focuses on a high-level comparison of the references. See Prelim. Resp. 13–19. Such high-levels of similarity are to be expected as all of the references involve advertising in computer game programs. But such high-level similarity is not sufficient. See Juniper Networks, Inc. v. Swarm Tech. LLC, IPR2021-01445, Paper 15 at 16 (PTAB March 2, 2022) (Institution Decision) (“The issue is not just whether the same elements can be found in each of the references, but whether the elements function the same way. That is, even though Leong and Bates have the same elements, that does not mean that the elements interact with each other the same way or perform the same functions as recited in the claims.”); see also Advanced Bionics, IPR2019-01469, Paper 6 at 15 (holding that prior art is substantially the same if “Petitioner relies on [the new art] in substantially the same manner as the Examiner cited [the previous art] during prosecution such that [the new art] discloses substantially the same information as [the previous art] in relevant part.”); Nokia of Am. Corp. v. Alexander Soto, IPR2023-00680, Paper 18 at 7 (PTAB Mar. 28, 2024) (Vidal) (determining the Board erred when “rather than identify material, substantive overlap between the arguments presented in the Petitions and those previously presented to the Office, the Board’s analysis relied on its discussion of high-level similarities but lacked detailed reasoning”); Wolfspeed, Inc. v . The Trustees of Purdue University, IPR2022-00761, Paper 13 at 7 (PTAB Mar. 30, 2023) (Vidal) (vacating the Board’s decision when the “analysis of the first part of the Advanced Bionics framework did not consider sufficiently the material differences between” the art the Office previously considered and the art the Petition cited). Nor were any of Petitioner’s Reply arguments improper. We expressly authorized Petitioner to respond to Patent Owner’s arguments that the prior art relied on in the Petition was substantially the same as prior art that was considered. Ex. 3005 (Email from the Board to the parties) (“Petitioner is authorized to file a preliminary reply brief addressing 1) Patent Owner’s arguments under 35 U.S.C. 325(d). . . .”). Moreover, given the facts of this proceeding, it is not reasonable to require Petitioner to anticipate “substantially the same prior art” arguments and address them in the Petition. Accordingly, Petitioner’s argument is a proper reply argument. 3. Conclusion Based on our consideration of Becton Dickinson factors (a), (b), and (d), we find that the same or substantially the same art or arguments were not previously presented to the Office. Thus, our analysis ends at this point, and we need not proceed to part two of the Advanced Bionics framework. See Advanced Bionics, IPR2019-01469, Paper 6 at 8. We therefore decline to exercise our discretion to deny institution based on 35 U.S.C. § 325(d).” slip op. at 25
Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 8,688,089 - Google LLC / Ecobee, Inc. v. Ecofactor, Inc.All claims unpatentablePTAB · Aug 1, 2024 · IPR2020-01504 · APJ Scott B Howard · IPR · Remand
On remand, the Board held claims 1–20 unpatentable as obvious over Wedekind and Ehlers and denied Petitioner’s motion to exclude Dr. Palmer’s testimony.
RulingsRemand decision- RemandOther
“Circuit held that we erred in construing limitation 1m. According to the Federal Circuit, In sum, both the claim language and the specification support a broader construction than the Board accorded the [1m] limitation. The proper construction of the term must allow for any of the five claimed inputs to potentially be used to calculate another claimed input. We agree, then, with Google’s proposed construction, which simply “require[s] that each of the five inputs be used at some point during the determination of the first time prior to said target time.” Appellant Br. 52 (emphasis and quotation marks omitted). Id. at 1059 (alteration in original). The Federal Circuit further ordered that we “apply this construction on remand.” Id. Following the issuance of the mandate, we held a conference call with the parties. See Paper 51, 2 (Order on Conduct of Proceedings on Remand). As noted in the previous paragraph, the Federal Circuit instructed us to apply Petitioner’s construction for limitation 1m on remand. Google, 92 F.4th at 1059. Because the construction was implicitly argued in the Petition, the parties had notice and opportunity to be heard. Paper 51, 5. Therefore, in accordance with PTAB Standard Operating Procedure 3,4 we “determine[d] that additional briefing [was] not warranted in this proceeding.” Id. at 4.5 We have jurisdiction under 35 U.S.C. § 6. This Final Written Decision on Remand is issued pursuant to 35 U.S.C. § 318(a). For the reasons that follow, we determine that Petitioner has shown by a 4 Available at https://www.uspto.gov/sites/default/files/documents/ptab_ sop_3-2023-oct.pdf. 5 Neither party requested to submit additional evidence or have an oral hearing on remand. Ex. 3002 (Email from the parties to the Board). unpatentable.” slip op. at 4
- Skill levelSkill level petitioner adoptedDecided for petitioner
“On the one hand, Patent Owner’s formulation is attorney argument without any supporting evidence. See PO Resp. 5–6. Although not cited in the Response, when Dr. Palmer testifies to the level of skill in the art, he opinion: EcoFactor contends that a person of ordinary skill in the arts at the time of the invention would have had a (a) bachelor's degree in engineering, computer science, or a comparable field of study, and (b) at least 2 years of professional experience in electronic thermostats, HVAC controls, building energy management and controls or other similarly relevant industry experience. Additional relevant industry experience may compensate for lack of formal education or vice versa. Ex. 2002 ¶ 22 (emphasis added). It is well settled that mere attorney arguments and conclusory statements that are unsupported by factual evidence are generally entitled to no probative value. See Johnston v. IVAC Corp., 885 F.2d 1574, 1581 (Fed. Cir. 1989) (“Attorney’s argument is no substitute for evidence.”). On the other hand, Petitioner’s proposal is supported by Mr. Shah’s testimony. See Pet. 26 (citing Ex. 1002 ¶¶ 26–27). Because Mr. Shah’s testimony is based on his years of experience, we give it some weight. See Ex. 1002 ¶¶ 2–10. Accordingly, we are persuaded that Petitioner’s formulation, except for the qualifier “at least,” is correct.9” slip op. at 16
- Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for petitioner
“After briefing, we issued an order inviting supplemental briefing regarding the preambles of the challenged claims. Paper 28. In the Order, we proposed that the preamble of each of the challenged claims was not limiting. Id. at 2–3. In supplemental briefing, both Petitioner and Patent Owner agreed with that construction. PO Claim Constr. Br. 1; Pet. Claim Constr. Br. 5. We adopt the parties undisputed construction that the preamble of each of the claims is not limiting. In doing so, we conclude that the preamble is not limiting because it is “only a statement of purpose and intended result” and “[t]he expression does not result in a manipulative difference in the steps of the claim.” Bristol-Myers Squibb Co. v. Ben Venue Labs., Inc., 246 F.3d 1368, 1375–76 (Fed. Cir. 2001).” slip op. at 18
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable
“s) Conclusion Regarding Claim 1 For the reasons set forth above, Petitioner has demonstrated by a preponderance of the evidence that the subject matter of claim 1 would have been obvious over Wedekind and Ehlers. 4. Analysis of Claims 2–4, 6–20 Petitioner argues that the combination of Wedekind and Ehlers teaches the limitations recited in claims 2–4 and 6–20 and that a person having ordinary skill in the art would have combined the teachings with a reasonable expectation of success. Pet. 61–62, 64–75. Petitioner’s arguments are supported by citations to the prior art and the testimony of Mr. Shah. See id. We have reviewed Petitioner’s arguments and evidence, agree with them, and, therefore, adopt Petitioner’s arguments and evidence as our own.” slip op. at 61
Patent outcomesUS 8,498,753 unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 8,498,753 - Netflix, Inc. v. Divx, LLCSome claims unpatentablePTAB · Feb 3, 2023 · IPR2020-00052 · APJ Iftikhar Ahmed · IPR · Remand
On remand, claims 1 and 17–19 are unpatentable as obvious over Vehviläinen; the Board did not reach anticipation.
RulingsRemand decision- RemandOther
“Federal Circuit. Netflix, 2022 WL 2298983 at *1. The Federal Circuit vacated our Decision as to claims 1 and 17–19 and remanded for further consideration of whether claims 1 and 17–19 are unpatentable in light of the court’s construction of a disputed limitation recited in claim 1. Id. at *7. The Federal Circuit affirmed our Decision as to claims 2 and 4, and thus, those claims are not before us on remand. Id. The parties proposed filing a joint brief, with six pages per side, limited to identifying the issues that remain on remand and identifying relevant portions of the existing record, without submitting any new evidence or arguments, and we authorized the joint brief. Paper 87; Ex. 1028. Accordingly, the parties filed a joint brief. Paper 88 (“Joint Brief”). For the reasons discussed below, we conclude, in view of the Federal Circuit’s claim construction and the complete record before us, that Petitioner has shown, by a preponderance of the evidence, that claims 1 and 17–19 are unpatentable.” slip op. at 3
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for petitioner
“[t]he words of a claim are generally given their ordinary and customary meaning as understood by a person of ordinary skill in the art when read in the context of the specification and prosecution history.” Thorner v. Sony Comput. Entm’t Am. LLC, 669 F.3d 1362, 1365 (Fed. Cir. 2012) (citing Phillips, 415 F.3d at 1313). “There are only two exceptions to this general rule: 1) when a patentee sets out a definition and acts as his own lexicographer, or 2) when the patentee disavows the full scope of a claim term either in the specification or during prosecution.” Id. (citing Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1580 (Fed. Cir. 1996)). Neither of those exceptions apply here, and for the reasons below, we disagree with Patent Owner that the plain and ordinary meaning of “selecting a filter to apply” excludes determining whether or not to apply a given filter. We begin with the claim language at issue. TQ Delta, LLC v. DISH Network LLC, 929 F.3d 1350, 1357 (Fed. Cir. 2019). When considering the language of the claim overall, the usage of “selecting a filter” in the claims does not in any way indicate whether the filter has to be selected from among multiple filters. Claim 1 recites “selecting a filter to apply to determined level of detail.” Ex. 1001, 13:20–22 (emphasis added). Patent Owner argues that “the claim language confirms that ‘selecting a filter’ means choosing from a number of alternative filters, not merely deciding whether or not to apply a filter,” (PO Resp. 34), but we see nothing in the claim language that suggests such a requirement. Patent Owner also points us to claim 19, arguing that selecting is not merely deciding whether to apply a filter, “since that determination is already made in [c]laim 19 by virtue of the initial sub-step of ‘exceed[ing] the threshold.’” Id. Again, we see nothing in claim 19 that suggests the determination of the threshold being exceeded requires a specific manner of filter selection. Instead, similar to claim 1, claim 19 recites: “when the level of detail exceeds the threshold, selecting a filter to apply to predetermined pixels.” Ex. 1001, 16:8–9. Thus, we are not persuaded that the claim language necessarily requires selecting a filter from among multiple filters. slip op. at 14
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable
“because Vehviläinen performs additional analysis before selecting a moderate or high activity filter, it does not teach selecting from among multiple filters. As discussed above, we do not agree with Patent Owner’s claim interpretation, and even if we did, we are persuaded that a person of ordinary skill in the art would have easily modified Vehviläinen’s filter selection to use a single area, e.g., the smooth area of Figure 5A, and a decision branch based on the level of detail for that single area. Vehviläinen discloses that “increasing the amount of selection branches makes the system more adaptive to the nature of the blocking effect but also increases control logic.” Ex. 1004, 8:15–27. Vehviläinen states that “[a] good embodiment,” but of course, “the invention can be utilized with less than three branches.” Id. at 8:18–21. Dr. Bove testifies that a person of ordinary skill in the art “would have been motivated to reduce complexity and the required control logic by using fewer branches, as taught by Vehviläinen, including for example just one branch, particularly for applications running on performance-constrained platforms such as low-end computer processors or mobile platforms, which often had constraints on thermal dissipation, power consumption, and cost.” Ex. 1003 ¶ 120 (citing Ex. 1004, 11:7–22). He further testifies that a person of ordinary skill in the art “would have been motivated to determine the level of detail for just the ‘smooth’ area and then select the smooth filter, if the area is smooth, or the high-activity filter otherwise.” Id. Dr. Bove illustrates that modification with the following pseudocode: if ( IsSmooth (Figure_5A) == TRUE) { Select (SmoothFilter); } else { Select (HighActivityFilter); } Id. He further testifies that such a modification would have been obvious and well within [a person of ordinary skill in the art’s] level of skill, and [such a person] would have had a reasonable expectation of success given that [the] modification involves a simple reordering of elements taught by Vehviläinen, the fact that Vehviläinen expressly teaches the have had with these basic filtering and thresholding techniques. Id. On this aspect, we credit Dr. Bove’s testimony because it is based on the express teachings of Vehviläinen and addresses a straightforward modification in view of those teachings.” slip op. at 33
- Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner
“a) Patent Owner Has Not Established that It is Entitled to a Presumption of Nexus We determine that Patent Owner has not demonstrated a nexus between the evidence presented and claims 1 and 17–19. Patent Owner’s arguments and evidence are directed broadly to the DivX6 codec’s deblocking scheme and not specifically to the deblocking aspects covered by the challenged claims. We agree with Petitioner that the claimed features constitute only a small part of the commercial product and the two are far from being coextensive. See Pet. Reply 31 (citing Ex. 1017, 133:10–24; Ex. 1018, 34:4–35:1). As Dr. Bajaj explained, the “DivX [codec] included a lot of things” other than deblocking, and the DivX documentation details “only a fraction of the things that were there in the codec.” Ex. 1017, 133:10–24.” slip op. at 48
Patent outcomesUS 8,139,651 mixedClaim construction§ 103 obviousnesscites Phillips · GrahamPatents in suitUS 8,139,651 - Apple Inc. v. Qualcomm IncorporatedAll claims unpatentablePTAB · Nov 10, 2022 · IPR2018-01315 · APJ Scott B Howard · IPR · Remand
Claims 1, 2, 5–9, 12, 13, and 16–22 are unpatentable as obvious over AAPA and Majcherczak, with Matthews added for claims 7, 16, and 22.
RulingsRemand decision- RemandDecided for petitioner
“d. Our Analysis By statute, inter partes review proceedings can only be requested “on a ground that could be raised under section 102 or 103 and only on the basis of prior art consisting of patents or printed publications.” 35 U.S.C. § 311(b) (emphasis added); see also Qualcomm, 24 F.4th at 1374. Thus, the issue before us is whether AAPA improperly formed the “basis” of Petitioner’s challenge. See Qualcomm, 24 F.4th at 1376–77 (remanding to determine “whether AAPA improperly formed the ‘basis’ of Apple’s challenge”). The answer to this question is found in the Updated Guidance: “If an IPR petition relies on admissions in combination with reliance on one or more prior art patents or printed publications, those admissions do not form ‘the basis’ of the ground and must be considered by the Board in its patentability analysis.” Updated Guidance 4 (emphasis added). Because Petitioner’s grounds involve a combination of AAPA and prior art patent(s), AAPA does not form the basis of the ground. See Pet. 2 (setting forth the grounds); 1316 Pet. 2 (same). Instead, it is the prior art patents— Majcherczak and, when used, Matthews—that form the basis of the challenge and AAPA is simply being used to provide missing limitations. See MED-EL Elektromedizinische Geräte Ges.M.B.H. v. Advanced Bionics AG, IPR2020-01016, Paper 44 at 4 (PTAB Aug. 22, 2022) (Director Review Decision) (“As discussed above, the Petition relies on AAPA in combination with either Petersen, Zilberman and/or Saaski. Accordingly, AAPA “do[es] not form ‘the basis’ of the ground and must be considered by the Board in its patentability analysis.” (quoting Updated Guidance 4) (modifications in original)).” slip op. at 23
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Having considered the evidence presented, we conclude that, with the exception of the means-plus-function limitations, no express claim construction of any term is necessary. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (stating that “we need only construe those claim limitations ‘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))). With regard to the means-plus-function limitations, we are persuaded by Petitioner’s identification of both the function set forth in the claim and the structure in the written description that is linked to the function, and adopt them as our own. See 1316 Pet. 6–9.” slip op. at 15
- Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)Term construed petitioner constructionDecided for petitioner
“Use of the word means in a claim gives rise to a rebuttable presumption that 35 U.S.C. § 112, sixth paragraph, analysis applies to interpret the claim. Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015). Construing a means-plus-function claim term is a two-step process, wherein we first identify the claimed function and then determine what structure, if any, disclosed in the specification corresponds to the claimed function. Id. at 1348–51. Our rules specifically require that a petition for inter partes review identify how each challenged claim is to be construed, including identification of the corresponding structure for meansplus-function limitations. See 37 C.F.R. § 42.104(b)(3) (“Where the claim to be construed contains a means-plus-function . . . limitation as permitted under 35 U.S.C. 112[(6)], the construction of the claim must identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function.”).15 “[S]tructure disclosed in the specification is ‘corresponding’ structure only if the specification or prosecution history clearly links or associates that structure to the function recited in the claim.” Med. Instrumentation & Diagnostics Corp. v. Elekta 15 37 C.F.R. § 42.104(b)(3) refers to § 112(f). Section 4(c) of the AIA redesignated 35 U.S.C. § 112, sixth paragraph as 35 U.S.C. § 112(f). Because the ’674 patent has a filing date before the effective date of this provision of the AIA, we use the citation § 112, sixth paragraph.” slip op. at 14
- Skill levelSkill level patent owner adoptedDecided for patent owner
“In our Institution Decisions, “we adopt[ed] Dr. Horst’s definition of the level of ordinary skill in the art, with the exception of the language ‘at least.’” Inst. Dec. 13; 1316 Inst. Dec. 13. Patent Owner agrees with our formulation, see PO Resp. 9; 1316 PO Resp. 9, and Petitioner did not address it in its Reply. See generally Pet. Reply; 1316 Pet. Reply. Accordingly, we find on the record as a whole that a person of ordinary skill in the art would have an undergraduate degree in electrical engineering, or a related field, and three years of experience in circuit and system design. Additionally, a person of ordinary skill with less than the amount of experience noted above could have had a correspondingly greater amount of educational training such a graduate degree in a related field.” slip op. at 12
Patent outcomesUS 8,063,674 unpatentableClaim construction§ 103 obviousnesscites KSR · GrahamPatents in suitUS 8,063,674
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.