- Tanklogix, LLC v. Sitepro, Inc.Institution deniedPTAB · Oct 10, 2025 · IPR2025-00653 · APJ Bart A Gerstenblith · IPR · Institution
The Board denied institution on all claims because the Petition did not show a reasonable likelihood that any challenged claim was unpatentable over the asserted grounds.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . 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) (2024). For the reasons given below, on this record Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of any of the Challenged Claims. Accordingly, we do not institute an inter partes review.” slip op. at 2
- Skill levelSkill level patent owner adoptedDecided for patent owner
“The parties’ proposed levels of ordinary skill in the art are similar, although Patent Owner proposes two years of experience along with a bachelor’s degree whereas Petitioner proposes “significant” experience. Patent Owner also proposes an alternative with more extensive experience in lieu of a bachelor’s degree. Although we find Petitioner’s proposed qualifications acceptable, we adopt Patent Owner’s proposed qualifications for the purposes of this Decision because they offer a wider range of qualifications that nonetheless comport with the level of ordinary skill necessary to understand and implement the teachings of the ’504 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Our analysis and findings herein, however, do not turn on any differences in the parties’ proposed qualifications.” slip op. at 12
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Additionally, 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)). The parties assert that each claim term should be construed in accordance with its plain and ordinary meaning. Pet. 9; Prelim. Resp. 4 (citing Ex. 2009 ¶ 72); see Ex. 1002 ¶ 22 (opining the same). And, in the respective claim construction sections of their briefs, the parties do not propose any claim terms for express construction. We agree with the parties that no claim terms require express construction to resolve the controversy before us. See Realtime Data, 912 F.3d at 1375.” slip op. at 13
- Expert testimonyPetitioner expert discountedDecided for patent owner
“Ex. 1002 ¶ 47. As reflected above, Dr. Wooley’s testimony as to element [1.2] does not even assert that Cardamone discloses a tank, let alone one or more sensors disposed at a tank as recited in element [1.2]. Thus, Dr. Wooley’s testimony does not support Petitioner’s argument on this issue.” slip op. at 18
Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 11,726,504 - Tanklogix, LLC v. SiteproInstitution deniedPTAB · Oct 10, 2025 · IPR2025-00650 · APJ Sheila F Mcshane · IPR · Institution
The Board denied institution because Petitioner did not show a reasonable likelihood that claims 18–32 and 34 were unpatentable over Kahn or Kahn and Gutierrez.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“information presented in the petition . . . and any response . . . 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) (2024). Upon consideration of the Petition, the Preliminary Response, and the evidence of record, we determine that Petitioner has not established a reasonable likelihood of prevailing with respect to the unpatentability of at least one claim of the ’871 patent. Accordingly, for the reasons that follow, we decline to institute an inter partes review of claims 18–32 and 34 of the ’871 patent.” slip op. at 2
- Skill levelSkill level patent owner adoptedDecided for patent owner
“The respective proposed levels of qualifications for a person of ordinary skill in the art are similar, with Patent Owner proposing two years of experience compared to Petitioner proposing significant experience with remotely controlling fluid-handling devices, like SCADA systems. Patent Owner also proposes more extensive experience in lieu of educational experience. While we find Petitioner’s proposed qualifications to be acceptable, we adopt Patent Owner’s proposed qualifications for the purposes of this Decision because they offer a wider range of qualifications that nonetheless comport with the level of skill necessary to understand and implement the teachings of the ’871 patent and the asserted prior art. Our analysis and findings herein, however, do not turn on any differences in the qualifications adopted.” slip op. at 8
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“We determine that we need not expressly construe any claim terms to resolve the parties’ disputes on the current record. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10
- Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable
“actuators and the remote control of fluid handling devices, including the receipt with the user-interface module of “a user command to actuate an actuator via a presented control interface” (limitation [18.7]) and “account authorized to send commands to remotely control fluid handling devices” (limitation [18.11]). We agree with Patent Owner that the Petition fails to demonstrate that Kahn discloses or teaches these limitations because the evidence does not provide support that there is remote control of fluid handling devices or the use of a user command on a control interface to send a command to a fluid handling device, for instance. Kahn is directed to providing access to fluid sensing data and analyzing and providing visual information on that data, but we do not discern that it teaches or discloses the capability to remotely control fluid handling devices. See, e.g., Ex. 1005, code (54), 1:27–36, 2:50–3:2. More specifically, the Kahn disclosures that Petitioner repeatedly relies upon for allegedly teaching this control are deficient. See Ex. 1005, 10:62–67, 14:35– 15:2, 15:62–16:32; see also Pet. 12–14, 16–18. Kahn discloses that “the communication unit 112B can include on-site alerts such as optical (indicator lights), audible alerts (e.g., alarm sounds), tactile (e.g., vibration of the unit) or can be interfaced to an appropriate control valve for simply shutting off the supply of fluid upon the detection of emergency events, for instance.” Ex. 1005, 10:62–67. Communication unit 112B is part of the local “sensor unit,” wherein the detection conditions determined by the sensor are communicated to remote devices by communication unit 112B. See id. at 3:31–33, 5:62–6:2, 6:27–35, 7:33–37, 13:7–12, Figs. 1A–1C. Kahn discloses that the sensor units, which include communication units 112B, can be located near shut-off valves and can communicate with distant locations. See id. at 11:1–13. There are no disclosures, however, in the above passages that there is remote control of fluid handling devices, that there is a user command on a control interface that actuates an actuator, or that there is a command sent to the facility actuators via a network connection, as required in limitations [18.5]–[18.7] and [18.9]–[18.12], respectively. Rather, the disclosure indicates that the communication unit 112B includes on-site alerts and that the local (non-remote) communication unit 112B can be interfaced with the control valve.” slip op. at 18
Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 10,488,871 - Intel Corporation / Lenovo (United States) Inc. et al. v. Collision Communications, Inc.Institution deniedPTAB · May 28, 2025 · IPR2025-00301 · APJ Bart A Gerstenblith · IPR · Institution
The Board denied institution of review for claims 1–11, 16, and 21 under § 314(a), finding the Fintiv factors favored discretionary denial, and denied joinder.
RulingsInstitution decision- PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied
“2026. This date is nearly five months prior to the date on which the final written decision would be due if trial were instituted in this proceeding. And, even if we assume Petitioner’s alleged February–March 2026 trial date, this date too is several months prior to the projected final written decision deadline. As such, it is unlikely that a final written decision in this proceeding would issue before trial in the district court, unless the trial was delayed or rescheduled for a later time. Thus, we find this factor weighs in favor of exercising our discretion to deny institution. See ARM Ltd. v. Daedalus Prime LLC, IPR2025-00207, Paper 10 at 2 (May 16, 2025) (Before the Office of the Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office) (exercising discretion to deny institution with the same relative timing between district court trial and final written decision deadline).” slip op. at 13
- PTAB / AIA Trials › Motions to amend / substitute claimsNot reached
- PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, deniedDenied
- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied discretionary otherInstitution denied
“presented in the petition . . . and any [preliminary] response . . . 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). Institution of inter partes review, however, is discretionary. See Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1367 (Fed. Cir. 2016) (“[T]he PTO is permitted, but never compelled, to institute an IPR proceeding.”). For the reasons discussed below, we exercise discretion pursuant to 35 U.S.C. § 314(a) not to institute inter partes review. Additionally, for the same reasons and because institution was denied in IPR2024-01248, we deny Petitioner’s Motion for Joinder. See 35 U.S.C. § 315(c) (“[T]he Director . . . may join as a party . . . any person who properly files a petition under section 311 that the Director . . . determines warrants the institution of an inter partes review under section 314.”).” slip op. at 3
Discretionary denialPatents in suitUS 9,814,071 - Samsung Electronics America, Inc. / Samsung Electronics Co., Ltd. v. Collision Communications, Inc.Institution deniedPTAB · Mar 21, 2025 · IPR2024-01250 · APJ Bart A Gerstenblith · IPR · Institution
The Board denied institution because Petitioner did not show a reasonable likelihood of proving claims 1–5, 7, 9–16, or 20 unpatentable over the asserted grounds.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons given below, on this record Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of any of the Challenged Claims. Accordingly, we do not institute an inter partes review.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“B. Level of Ordinary Skill in the Art Petitioner, supported by Dr. Min’s testimony, proposes that a person of ordinary skill in the art at the time of the invention would have had “at least a bachelor’s [degree] in [electrical engineering, computer engineering, or computer science], physics, or equivalent, and two years of experience with cellular telecommunications, radio-access network architectures, protocols and signal propagation in wireless networks.” Pet. 3 (citing Ex. 1003 ¶ 59). Dr. Min testifies that “[a]dditional education could substitute for professional experience and vice versa.” Ex. 1003 ¶ 59. Additionally, Petitioner contends that Dr. Min “exceeded this level of experience by the priority date.” Pet. 3 (citing Ex. 1010 (curriculum vitae of Dr. Min)). In its Preliminary Response, Patent Owner does not take a position on the relevant level of ordinary skill in the art. See generally Prelim. Resp. At this stage of the proceeding and on the present record, we adopt Petitioner’s uncontested proposed level of ordinary skill in the art, which we find consistent with the level of ordinary skill in the art reflected by the ’946 patent and the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978).” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached
“Neither party contends that any claim terms require an express construction to resolve the present controversy. Pet. 8 (“For purposes of this Petition only, Petitioner does not believe any terms require a formal construction.”); see generally Prelim. Resp. Nonetheless, Petitioner explains that the Petition is structured such that “Ground 1 is based on Patent Owner’s infringement contentions in the district court litigation, where the claimed ‘MUD module’ is generally mapped to multiple-input multiple-output (MIMO) receivers in a wireless network.” Pet. 2. Petitioner contends that “[u]nder this broad interpretation of a ‘MUD module,’ Walton’s MIMO receiver renders every challenged claim obvious.” Id. In contrast to Ground 1, the Petition states that “Ground 2 is based on the plain meaning of ‘MUD module,’ which is a component that detects, separates, and decodes signals from multiple users transmitting simultaneously over the same frequency band.” Id. Petitioner contends that, “[a]pplying the correct meaning of the term, Walton’s MIMO receiver does not necessarily comprise a MUD module.” Id. Therefore, Petitioner explains that “Ground 2 combines Walton with Learned, which expressly discloses [a] multi-user detector, and thus renders every challenged claim obvious in combination with Walton.” Id. at 2–3.7 In other words, the Petition presents Ground 1 and Grounds 2/3 as alternatives depending on the meaning of 7 Although not specifically relevant to claim construction, Petitioner explains that “Ground 3 further combines Walton and Learned with Quigley, to the extent Patent Owner argues Walton does not disclose providing a burst control input.” Pet. 3. “MUD module,” where Ground 1 is based on Petitioner’s understanding of Patent Owner’s interpretation of the term and Grounds 2 and 3 are based on Petitioner’s interpretation of the term as having its plain meaning. Petitioner further contends that “[e]very other claim term carries its ‘ordinary and customary meaning’ . . . .” Id. at 8. Although Petitioner presents a potential dispute regarding the meaning of “MUD module,” we need not construe this term expressly because the determination we reach herein does not depend on which meaning MUD module is applied. Accordingly, we do not construe any claim terms expressly because express constructions are not necessary to resolve the controversy before us. See Realtime Data, 912 F.3d at 1375.” slip op. at 12
- PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Not reached
“IV. DISCRETIONARY DENIAL Patent Owners contends that the factors set forth in Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 9 (PTAB Mar. 20, 2020) (precedential), weigh heavily in favor of discretionary denial. Prelim. Resp. 40–46; Paper 10. Petitioner disagrees. Pet. 74–77; Paper 9. In light of the conclusion reached above, we need not address the parties’ arguments regarding discretionary denial.” slip op. at 25
Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 8,089,946 - Samsung Electronics America, Inc. / Samsung Electronics Co., Ltd. v. Collision Communications, Inc.Institution deniedPTAB · Mar 21, 2025 · IPR2024-01248 · APJ Bart A Gerstenblith · IPR · Institution
The Board denied institution because the Petition did not show a reasonable likelihood of proving claims 1–11, 16, and 21 unpatentable over the asserted obviousness grounds.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons given below, on this record Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of any of the Challenged Claims. Accordingly, we do not institute an inter partes review.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“At this stage of the proceeding and on the present record, we adopt Petitioner’s uncontested proposed level of ordinary skill in the art, which we find consistent with the level of ordinary skill in the art reflected by the ’071 patent and the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978).” slip op. at 12
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Neither party proposes a specific construction of any claim term, although Petitioner contends each term should be construed according to its plain and ordinary meaning. Pet. 16; see generally Prelim. Resp. Accordingly, we need not construe any claim terms expressly because the meaning of the terms is not in dispute and an express construction is not necessary to resolve the controversy before us.” slip op. at 13
- BurdenNot shown unpatentable
“We find the Petition lacking in particularity because it does not clearly identify what aspect of Jin is alleged to teach the unique signal parameters (or unique estimated signal parameters) recited in claim 1. See, e.g., 35 U.S.C. § 312(a)(3) (“A petition filed under section 311 may be considered only if — (3) the petition identifies, in writing and with particularity, . . . the evidence that supports the ground for the challenge to each claim . . . .”). First, as reflected above, the Petition asserts that something called a “unique pilot parameter” teaches the recited unique estimated signal parameters. But “unique pilot parameter” is not a term or phrase recited in Jin. See Prelim. Resp. 19 (arguing the same). So, when Petitioner states “Jin discloses that the base station uses the unique pilot parameter (i.e., ‘unique estimated signal parameters’) to ‘identify which user (i.e., mobile terminal) has transmitted the received data,’” it is not clear what element in Jin Petitioner intends to identify by the term “unique pilot parameter.” Dr. Min’s testimony does not help resolve the ambiguity in the Petition. In particular, Dr. Min also refers to a “unique pilot parameter (i.e., ‘unique signal parameter’) for each user.” Ex. 1003 ¶ 89. But, as noted above, Jin does not disclose an element referred to as a “pilot parameter” and it is not clear what element Dr. Min intended to identify in Jin.8” slip op. at 18
Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 9,814,071 - Shenzhen Waydoo Intelligence Technology Co., Ltd. v. MHL Custom, Inc.Institution deniedPTAB · Dec 17, 2024 · IPR2024-00998 · APJ Michael L Woods · IPR · Institution
The Board denied joinder and denied institution on all challenged claims because the petition was time-barred under § 315(b).
RulingsInstitution decision- PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, deniedDenied
“establish that it is entitled to the requested relief.” See 37 C.F.R. § 42.20(c). Regarding joinder, the relevant statute provides that: If the Director institutes an inter partes review, the Director, in his or her discretion, may join as a party to that inter partes review any person who properly files a petition under section 311 that the Director, after receiving a preliminary response under section 313 or the expiration of the time for filing such a response, determines warrants the institution of an inter partes review under section 314. 35 U.S.C. § 315(c).” slip op. at 5
- PTAB / AIA Trials › §315(b) time barInstitution denied time barInstitution denied
“This statute further provides that the petition for inter partes review must be filed no later than “1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” 35 U.S.C. § 315(b); see also 37 C.F.R. § 42.101(b). This one-year time bar, however, “shall not apply to a request for joinder.” 35 U.S.C. § 315(b); see also 37 C.F.R. § 42.122(b).” slip op. at 5
Discretionary denialPatents in suitUS 9,359,044 - Samsung Electronics Co., Ltd. v. Advanced Coding Technologies, LLCInstitution deniedPTAB · May 23, 2024 · IPR2024-00062 · APJ Nathan A Engels · IPR · Institution
The Board denied institution because Petitioner did not show that the prior art disclosed or taught the construed “emphasis level” limitation in any challenged claim.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“which the amplitude of the high frequency components of the video signal is increased,” as required by the construction of “emphasis level.”7 See Prelim. Resp. 9 (“the Petition’s analysis of the claim limitations containing these terms against the cited references does not indicate that those references disclose these limitations under Petitioner’s proposed constructions in the District Court Action”). Thus, without Petitioner mapping the constructions to the prior art in a clear and identifiable way, we determine the Petition itself does not satisfy Petitioner’s burden. See 37 C.F.R. §§ 42.104(b)(3)– (4).” slip op. at 6
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed petitioner constructionDecided for petitioner
“the terms “emphasis processing” and “emphasis level.” In the Petition, Petitioner states that no constructions are necessary (Pet. 2), but after filing 2 US 5,491,514; issued Feb. 13, 1996. Ex. 1005. 3 US 5,241,387; issued Aug. 31, 1993. Ex. 1006. 4 US 6,801,665 B1; published Sept. 30, 1999. Ex. 1007. the Petition, Petitioner proposed constructions of those terms in the parties’ district-court litigation, stating that: (i) the claim term “emphasis processing” means “increasing the amplitude of the high frequency components of a video signal;” and (ii) the claim term “emphasis level” means “a value that represents the amount by which the amplitude of the high frequency components of the video signal is increased.” Ex. 2003, 10– 11. After Patent Owner relied on those constructions in its Preliminary Response (see, e.g., Prelim. Resp. 8–10),5 Petitioner requested (Ex. 3001), and the Board authorized (Paper 8), additional briefing to address how the analysis in the Petition applies under those constructions.6 Because we determine Petitioner’s showings with respect to those constructions are inadequate to carry Petitioner’s burden, our discussion below focuses primarily on those aspects of the parties’ briefing.” slip op. at 4
- PTAB / AIA Trials › Discretionary denialNot reached
“Discretionary Denial Because we determine Petitioner has not carried its burden on the merits, we do not reach the parties’ arguments relating to discretionary denial. See Pet. 98–99; Prelim. Resp. 26–32.” slip op. at 11
Claim constructionDiscretionary denialPatents in suitUS 6,845,128 - Tiktok Inc. v. Advanced Coding Technologies LLCInstitution deniedPTAB · Mar 27, 2023 · IPR2022-01546 · APJ Bart A Gerstenblith · IPR · Institution
The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–7 were unpatentable as obvious over either asserted combination.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons given below, on this record, Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the Challenged Claims. Accordingly, we deny the Petition and do not institute an inter partes review of the ’154 patent.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“Level of Ordinary Skill in the Art Petitioner, supported by Dr. Lett’s testimony, proposes that a person of ordinary skill in the art at the time of the invention “would have been a person with a working knowledge of digital video and audio technologies.” Pet. 4 (citing Ex. 1003 ¶ 22). Petitioner contends that a person of ordinary skill in the art would have had a Bachelor of Science, a Bachelor of Applied Science, or a Bachelor of Engineering degree in an academic discipline emphasizing the design of electrical, computer, or software technologies, in combination with training or at least one to two years of related work experience with capture and processing of data or information, including but not limited to digital video and audio technologies. Id. Alternatively, Petitioner contends, “the person could have also had a Master of Science, Master of Applied Science, or Master of Engineering degree in a relevant academic discipline with less than a year of related work experience in the same discipline.” Id. at 5 (citing Ex. 1003 ¶ 22). Patent Owner states that “[f]or the purpose of this Preliminary Response only, Patent Owner utilizes Petitioner’s proposed level of skill in the art.” Prelim. Resp. 13. At this stage of the proceeding and on the present record, we find that Petitioner’s uncontested level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’154 patent and the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Therefore, we adopt Petitioner’s level of ordinary skill in the art in our consideration of the issues presently before us.” slip op. at 6
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Additionally, 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)). Petitioner and Patent Owner agree that no claim terms require an express construction at this stage of the proceeding. Pet. 14; Prelim. Resp. 13. Accordingly, we need not construe any claim terms expressly because none are in dispute.7 See Vivid Techs., 200 F.3d at 803.” slip op. at 7
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable
“Third, as noted above, Petitioner also argues that it would have been obvious to one of ordinary skill in the art that elapsed playback time would be indicated by time stamps included in the audio content. Pet. 15–16. But, on this aspect of Petitioner’s contention, neither Petitioner nor Mr. Lett provides any reason why one of ordinary skill in the art would have found it obvious to include a time stamp in Lindroos’ audio data. Id.; Ex. 1003 ¶ 35. As reflected in our discussion above, Mr. Lett’s testimony regarding Exhibits 1010–1013 is unsupported by the references cited. Thus, Petitioner’s assertion that this limitation was “well known” and “would have been obvious” to one of ordinary skill in the art is not supported on the record before us. Accordingly, Petitioner fails to demonstrate on the present 13 Mr. Lett states that he “refer[s] to these other publications . . . merely for purposes of corroborating this common background knowledge recognizable to a [person of ordinary skill in the art] at the time.” Ex. 1003 ¶ 35. record that it was “well known and would have been obvious” “for elapsed playback time to be indicated by time stamps included in the audio content.” Pet. 15–16 (citations omitted).14” slip op. at 17
Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 8,615,154 - Zhejiang Crystal-Optech Co. Ltd. v. Viavi Solutions Inc.Institution deniedPTAB · Feb 7, 2023 · IPR2022-01184 · APJ Debra K Stephens · IPR · Institution
The Board denied institution because Petitioner did not show a reasonable likelihood that any challenged claim would have been obvious over the asserted combinations.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“8. Conclusion Based on the record before us, we determine Petitioner’s proffered arguments, evidence, and supporting testimony fails to establish a reasonable likelihood that Petitioner would prevail in showing that claims 1–7, 9, 10, 12–14, 17, 18, 20–23, 27, 30, and 31 would have been obvious over Pilgrim, Gibbons, Lairson, and Yoda.” slip op. at 32
- PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Not reached
“II. ANALYSIS A. Discretionary Denial – 35 U.S.C. § 314(a) Patent Owner argues that we should exercise discretion to deny institution under 35 U.S.C. § 314(a) because the factors identified in Apple, Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”), weigh in favor of denying institution (Prelim. Resp. 49–54). Petitioner argues we should not discretionarily deny institution under Fintiv (Pet. 66–67). Because we determine Petitioner fails to establish a reasonable likelihood of prevailing in showing any of the claims challenged would have been obvious as discussed below, we do not reach this issue.” slip op. at 8
- PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsNot reached
“B. Discretionary Denial – 35 U.S.C. §325(d) Patent Owner contends we should exercise our discretion under 35 U.S.C. § 325(d) because of the Petition’s “reliance upon the secondary references Gibbons, Lairson, and Yoda. Gibbons and Lairson were considered by the Examiner, and Yoda does not contain any meaningful additional disclosure or basis for unpatentability that was not considered by the Examiner” (Prelim. Resp. 21–22). Because we determine Petitioner fails to establish a reasonable likelihood of prevailing in showing any of the claims challenged in those grounds would have been obvious as discussed below, we do not reach this issue.” slip op. at 9
- Skill levelSkill level board ownOther
“Based on the present record including the disclosure in the ʼ269 Patent, we apply a slightly modified version of Petitioner’s definition of the level of ordinary skill in the art that removes the qualification of “at least” and clarifies some statements (see Pet. 6). More specifically, we determine a POSITA would have had a Bachelor’s degree or equivalent in physics, or in a related science or engineering field, along with five years of experience in optical element design and optical filters although additional education (e.g., a Master’s degree with exposure to optical element design and optical filters) may substitute for some industrial experience in optical element and optical filter design, and more industrial experience can substitute for a different educational background. We determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ269 Patent and the prior art of record (cf. Okajima, 261 F.3d at 1355 (the prior art itself may reflect an appropriate level of skill in the art)).” slip op. at 11
Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 9,588,269 - Zhejiang Crystal-Optech Co. Ltd. v. Viavi Solutions Inc.Institution deniedPTAB · Feb 7, 2023 · IPR2022-01281 · APJ Sharon Fenick · IPR · Institution
Institution was denied because Petitioner failed to show a reasonable likelihood that claims 1–3, 6–11, 13–17, and 19 were obvious over the asserted prior-art combinations.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“Because we determine Petitioner fails to establish a reasonable likelihood of prevailing in showing any of the claims challenged would have been obvious as discussed below, we do not reach this issue.” slip op. at 9
- PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Not reached
“institution under 35 U.S.C. § 314(a) because the factors identified in Apple, Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”), weigh in favor of denying institution. Prelim. Resp. 43–47. Petitioner argues we should not discretionarily deny institution under Fintiv. Pet. 58–59; Paper 9. 2 The Leahy-Smith America Invents Act, Pub. L. No. 112-29, 125 Stat. 284 (2011) (“AIA”), amended 35 U.S.C. § 103. Petitioner uses the pre-AIA statutory framework in its analysis. Pet. 1 n.1. Patent Owner does not comment on this. The ’794 patent claims priority to a provisional filed before March 16, 2013, the effective date of the applicable AIA amendments. Thus, we refer to the pre-AIA version of 35 U.S.C. § 103. Our decision would be the same were we to apply the AIA version of the statute. Because we determine Petitioner fails to establish a reasonable likelihood of prevailing in showing any of the claims challenged would have been obvious as discussed below, we do not reach this issue.” slip op. at 8
- Skill levelSkill level board ownOther
“Patent Owner does not oppose or comment on Petitioner’s definition of a POSITA. See generally Prelim. Resp. Based on the present record including the disclosure in the ʼ526 patent, we apply a slightly modified version of Petitioner’s definition of the level of ordinary skill in the art that removes the qualification of “at least” and clarifies some statements. More specifically, we determine a POSITA would have had a Bachelor’s degree or equivalent in physics, or in a related science or engineering field, along with 3 In the present record, neither party presents arguments or evidence relating to secondary considerations. five years of experience in optical element design and optical filters although additional education (e.g., a Master’s degree with exposure to optical element design and optical filters) may substitute for some industrial experience in optical element and optical filter design, and more industrial experience can substitute for a different educational background. We determine this level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ʼ794 patent and the prior art of record. Cf. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself may reflect an appropriate level of skill in the art).” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Petitioner asserts the term “center wavelength” (recited in claims 8, 9, and 17) should be interpreted as “the average of the two half-power wavelengths (i.e., [full width half maximum]) in a passband.” Pet. 15 (citing Ex. 1001, 7:53–56, 9:1–4, FIGS. 7D, 8C, 9B; Ex. 1037, 5; Ex. 1039 ¶ 47). Petitioner asserts the term “passband” (recited in claim 14) should be interpreted as “a wavelength range within which a signal can pass through a filter and outside of which the signal is blocked,” as per Patent Owner’s construction Id. (citing Ex. 1037, 12–15). Patent Owner does not directly address Petitioner’s proposed interpretations or provide its own constructions for any claim term. See generally Prelim. Resp. Having considered the record, we conclude that no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). E. Claims 1, 2, 3, 6, and 8 – Obviousness over Pilgrim, Yoda, and Thelen” slip op. at 12
Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 11,131,794
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.