- Twitch Interactive, Inc. v. Razdog Holdings LLCAll claims unpatentablePTAB · Jul 27, 2026 · IPR2025-00307 · APJ Kevin C Trock · IPR · Final written decision
Claims 1–18 are unpatentable: the majority finds them obvious over the asserted prior-art combinations, including Darnell and Kim and Dasgupta-based combinations.
RulingsFinal written decision- BurdenFwd all claims unpatentableUnpatentable
“§ 6. This Final Written Decision issues pursuant to 35 U.S.C. § 318(a) (2018) and 37 C.F.R. § 42.73 (2019). For the reasons discussed herein, we determine that Petitioner, Twitch Interactive, Inc., has shown by a preponderance of the evidence that claims 1–18 (the “challenged claims”) of U.S. Patent No. 9,729,658 B2 (Ex. 1001, “the ’658 patent”) are unpatentable. See 35 U.S.C. § 316(e) (2018); 37 C.F.R. § 42.1(d) (2019).” slip op. at 2
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningDecided for petitioner
“2. “Real Time” – The Parties’ Positions In the preliminary phase of this proceeding, the principal claim term” slip op. at 10
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundUnpatentable
“1. Rationale to Combine Darnell and Kim Petitioner contends that “Darnell and Kim address similar problems of” slip op. at 37
Patent outcomesUS 9,729,658 unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 9,729,658 - Tesla, Inc. v. Intellectual Ventures II LLCAll claims unpatentablePTAB · Jun 26, 2026 · IPR2025-00220 · APJ Kristen L Droesch · IPR · Final written decision
Claims 1–18 are unpatentable under § 103 over Wallen and Berggren because the combined teachings render the claimed subject matter obvious.
RulingsFinal written decision- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner
“We agree that Patent Owner’s proposed claim construction is wholly unsupported by, and inconsistent with, the language of independent claims 1, 7, and 13, and the aims of the ’670 Patent Specification. See Ex. 1001, 2:3– 25, 9:32–10:5, 12:51–67, 18:54–19:6, 19:26–42, 20:12–26. Moreover, the cited extrinsic evidence––testimony by Patent Owner’s expert Dr. Lomp–– does not support Patent Owner’s proposed construction because it is internally inconsistent and also undermined by Dr. Lomp’s inconsistent deposition testimony. See Ex. 1036, 11:6–17, 12:9–12; Ex. 2010 ¶¶ 40, 48. Similarly, the extrinsic evidence cited by Petitioner (e.g., Exs. 1037, 1038, 2009) undermines Patent Owner’s position emphasizing the intended recipient devices of SIB1. In summary, we decline to adopt Patent Owner’s proposed claim construction because it is unsupported by the claim language, the ’670 Patent Specification, and the cited extrinsic evidence. with the ordinary and customary meaning which does not include limiting SIB1 to an ordinary legacy SIB and excluding MTC specific SIBs or SIBs intended for MTC devices. In addition, we need not construe explicitly any other claim term or phrase. See, e.g., Nidec Motor Corp. 868 F.3d at 1017 (“[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 13
- Skill levelSkill level petitioner adoptedDecided for petitioner
“would have had a bachelor’s degree from an accredited program in electrical engineering, computer engineering, computer science, or equivalent training, and at least two years of professional experience relating to wireless communication technology” and “[l]ack of professional experience can be remedied by additional education, and vice versa.” Pet. 15–16 (citing Ex. 1003 ¶¶ 19–21). Patent Owner does not dispute Petitioner’s definition. See generally PO Resp. We find that “at least” in Petitioner’s formulation of the level of skill in the art is vague and open-ended. Otherwise, we adopt Petitioner’s definition of a person of ordinary skill in the art because it is consistent with the level of skill reflected by the ’670 Patent Specification and the prior art of record. slip op. at 14
- Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner
“filing date. As explained above, the burden of production shifted to Patent Owner to show that Wallen is not prior art because the ’670 Patent is entitled to the earlier January 20, 2012, filing date of foreign priority application GB1201000. See Dynamic Drinkware, 800 F.3d at 1379–1380. For a claim in a later-filed application to be entitled to the filing date of an earlier application, the earlier application must provide written description support for the claimed subject matter. Anascape, Ltd. v. Nintendo of Am. Inc., 601 F.3d 1333, 1337 (Fed. Cir. 2010). To satisfy the written description requirement, “a prior application itself must describe an invention, and do so in sufficient detail that one skilled in the art can clearly conclude that the inventor invented the claimed invention as of the filing date sought.” Lockwood v. Am. Airlines, Inc., 107 F.3d 1565, 1572 (Fed. Cir. 1997); see also VasCath v. Mahurkar, 935 F.2d 1555, 1563–64 (Fed. Cir. 1991) (“[T]he applicant must . . . convey with reasonable clarity to those skilled in the art that, as of the filing date sought, he or she was in possession of the invention . . . now claimed.” (emphasis omitted)), Ariad Pharm. Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1352 (Fed. Cir. 2010) (en banc) (“[I]t is the specification itself that must demonstrate possession.”). Patent Owner’s arguments fail to meet this burden of production because, aside from addressing a system information block 1, Patent Owner’s arguments do not substantively address how GB1201000 provides written description support for any other limitations of the claimed invention. See PO Resp. 43, 57. Accordingly, Patent Owner has not met its burden of production in coming forward with evidence or argument to show possession of the claimed invention in foreign priority application GB1201000, the burden of production did not shift back to Petitioner, and,” slip op. at 18
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner
“primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH) including a master information block (MIB).” See Pet. 41–42 (citing Ex. 1003 ¶¶ 70–75; Ex. 1005 ¶¶ 76, 77, 83–84). Petitioner implicitly acknowledges that Wallen does not expressly disclose a physical broadcast channel (PBCH), but relies on Berggren for confirming that the LTE standard specifies that a PBCH carries the MIB. See Pet. 42–43 (citing Ex. 1003 ¶ 74; Ex. 1007 ¶¶ 73–75). According to Petitioner, “a person of ordinary skill in the art would have been motivated to transmit Wallen’s MIB using a PBCH as taught by Berggren.” Pet. 43 (citing Pet. 33–38). In particular, Petitioner asserts that a person of ordinary skill in the art “would have been motivated for Wallen’s LTE system to utilize the LTE standard implementation details taught by Berggren,” and “it would have been predictable and beneficial for Wallen’s user equipment to receive the MIB in the [PBCH], as was standard in LTE.” Pet. 34 (citing Ex. 1003 ¶ 58), 37 (citing Ex. 1003 ¶ 63). According to Petitioner, “the combination is nothing more than ‘the predictable use of prior art elements according to their established functions.’” Pet. 38 (citing KSR, 550 U.S. at 417). Based on the entire record developed during trial, we are persuaded by a preponderance of the evidence that Petitioner provides sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to a person of ordinary skill in the art to modify Wallen’s broadcast MIB with Berggren’s teachings of using a PBCH for transmitting broadcast MIBs. See Pet. 33–38; KSR, 550 U.S. at 418.” slip op. at 24
Patent outcomesUS 11,206,670 unpatentableClaim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 11,206,670 - Tesla, Inc. v. Intellectual Ventures II LLCNo claims unpatentablePTAB · Jun 23, 2026 · IPR2025-00219 · APJ Frederick C Laney · IPR · Final written decision
Claims 11–22 were not shown unpatentable under any § 103 ground because the prior art did not teach or suggest receiving the claimed resource allocation and multi-level TPC command on one physical channel.
RulingsFinal written decision- BurdenNot shown unpatentable
“onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to the patent owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). Moreover, a petitioner should 1 The Leahy-Smith America Invents Act (“AIA”), Pub. L. No. 112-29, 125 Stat. 284 (2011), amended 35 U.S.C. § 103, effective March 16, 2013. Because the application from which the ’153 patent issued claims priority to an application filed before this date, the pre-AIA version of § 103 applies. not “place the burden on [the Board] to sift through information presented by the Petitioners, determine where each element [of the challenged claims] is found in [the cited references], and identify any differences between the claimed subject matter and the teachings of [the cited references.]” Google Inc. v. EveryMD.com LLC, IPR2014-00347, Paper 9 at 25 (PTAB May 22, 2014).” slip op. at 5
- Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner
“The second and third asserted benefits—reduced complexity and reduced latency—rest on the declaration of Dr. Kotzin (Ex. 1003 ¶ 64) rather than on any disclosure of Andersson or Khan. We accord that testimony little weight on this point because it asserts the benefits in conclusory terms without explaining why they would result from inserting a scheduling grant into Andersson’s undefined “other bits,” as distinct from Khan’s separate-slot design.” slip op. at 20
- Skill levelSkill level petitioner adoptedDecided for petitioner
“A. Level of Ordinary Skill in the Art Petitioner asserts that ordinarily skilled artisans “would have a bachelor’s degree in electrical engineering, computer engineering, computer science, or equivalent training, and approximately two years of experience working in the field of wireless communication systems or design of similar communication systems.” Pet. 14. Petitioner’s proposed definition, which Patent Owner does not dispute, appears reasonable and consistent with the asserted prior art and the ’500 Patent. Therefore, we adopt it as the ordinary level of skill of an artisan in the field of the patented technology for our analysis below.” slip op. at 7
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Patent Owner offers a proposed construction for the recited “single physical channel” found in limitation 11.2 and “an accumulation of TPC commands” found in independent claims 12 and 18. PO Resp. 9–17. Petitioner likewise addresses the scope of an accumulation of TPC commands, but Petitioner does not contest directly Patent Owner’s proposed construction for “single physical channel.” Pet. Reply 2–7. We determine, however, that no express construction of any claim term is necessary to resolve the dispute between the parties. 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 8
Patent outcomesUS 9,706,500 not shown unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 9,706,500 - Tesla, Inc. v. Intellectual Ventures II LLCNo claims unpatentablePTAB · Jun 22, 2026 · IPR2025-00217 · APJ Frederick C Laney · IPR · Final written decision
The Board held claims 1–5, 10–15, and 20 not unpatentable under four §103 grounds because the petitioner did not establish the claimed enabled-accumulation indication or single-channel combination.
RulingsFinal written decision- BurdenNot shown unpatentable
“onset to show with particularity why the patent it challenges is 1 The Leahy-Smith America Invents Act (“AIA”), Pub. L. No. 112-29, 125 Stat. 284 (2011), amended 35 U.S.C. § 103, effective March 16, 2013. Because the application from which the ’153 patent issued claims priority to an application filed before this date, the pre-AIA version of § 103 applies. 2 US 6,334,047 B1, iss. Dec. 25, 2001 (Ex. 1009). 3 US 2001/0036238 A1, pub. Nov. 1, 2001 (Ex. 1010) 4 US 2004/0190485 A1, pub. Sept. 30, 2004 (Ex. 1005). 5 US 2004/0077370 A1, pub. Apr. 22, 2004 (Ex. 1008). 6 US 6,600,772 B1, iss. July 29, 2003 (Ex. 1004). 7 US 6,529,741 B1, iss. Mar. 4, 2003 (Ex. 1007). unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to the patent owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). Moreover, a petitioner should not “place the burden on [the Board] to sift through information presented by the Petitioners, determine where each element [of the challenged claims] is found in [the cited references], and identify any differences between the claimed subject matter and the teachings of [the cited references].” Google Inc. v. EveryMD.com LLC, IPR2014-00347, Paper 9 at 25 (PTAB May 22, 2014).” slip op. at 5
- Skill levelSkill level petitioner adoptedDecided for petitioner
“A. Level of Ordinary Skill in the Art Petitioner asserts that ordinarily skilled artisans “would have a bachelor’s degree in electrical engineering, computer engineering, computer science, or equivalent training, and approximately two years of experience working in the field of wireless communication systems or design of similar communication systems.” Pet. 15. Petitioner’s proposed definition, which Patent Owner does not dispute, appears reasonable and consistent with the asserted prior art and the ’153 patent. Therefore, we adopt it as the ordinary level of skill of an artisan in the field of the patented technology for our analysis below.” slip op. at 7
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner
“apparent agreement between the parties: “TPC command accumulation” refers to a process that collects and uses TPC commands from a network device to cumulatively affect transmission power. And having studied the intrinsic record of the ’153 patent, we are in accord. But, we decline to further limit the construction of “TPC command accumulation” in the manner proposed by either party––i.e., (1) each TPC command adjustment must be summed to cumulatively affect transmission power (as proposed by Petitioner) or (2) a TPC command value must be added to an integrator. Although both parties are able to point to disclosures in the ’153 Patent where the TPC command accumulation of an exemplary embodiment is described as using an integrator and/or summing each TPC command adjustment to cumulatively affect a UE’s transmission power (PO Resp. 16 (citing Ex. 1001, 3:39–43, 7:15–29, 9:27–42; Ex. 2016 ¶¶ 35–42); Pet. Reply 4–5 (citing Ex. 1001, 3:39–43, 7:2–6, 7:8–22, 9:28–40)), neither party has demonstrated persuasively that the intrinsic record of the ’153 Patent demonstrates a clear intent to limit “TPC command accumulation” to those particular embodiments.” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundReasonable expectation not foundNot shown unpatentable
“A rationale supports obviousness only where the proffered benefit would flow from the specific modification proposed; a benefit that the prior art realizes in a different structural context does not, without more, establish that the same benefit would result from inserting one reference’s element into the other. On this record, the nexus between Khan’s benefits and Petitioner’s “other bits” modification is missing.” slip op. at 40
Patent outcomesUS 10,952,153 not shown unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 10,952,153 - Apple Inc. v. Theta IP, LLCSome claims unpatentablePTAB · Nov 25, 2025 · IPR2024-00819 · APJ Russell E Cass · IPR · Final written decision
Claims 1–19 are unpatentable as obvious over Behbahani, Leete, and Tan; claim 20 was not shown unpatentable because the references did not teach its required comparison of desired and interferer signal strengths.
RulingsFinal written decision- Skill levelSkill level patent owner adoptedDecided for patent owner
“Petitioner thus proposes a Master’s degree with two years of experience, while Patent Owner proposes a Bachelor’s degree with five years of experience. At the institution stage, we did not see a material difference in the proposals given that both parties also indicate that more education could substitute for less experience and vice versa, and thus adopted Patent Owner’s proposal. Inst. Dec. 9. We requested that the parties address during trial if either believed that the choice of one proposal over the other would make a difference in the patentability analysis. Id. Neither party has done so. Accordingly, because nothing in the record persuades us that our preliminary finding in the Institution Decision was incorrect, and because neither party has challenged our finding, we maintain our adoption of Patent Owner’s proposed level of ordinary skill in the art.” slip op. at 9
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner
“Here, as in the Director’s example, Petitioner advanced a narrower construction of the dynamic limitations before the district court, which the district court declined to adopt. Pet. 9; Ex. 2015; Ex. 2025, 31–47. Instead, the district court adopted a “plain-and-ordinary meaning” construction, which Patent Owner proposed. PO Resp. 38; PO Sur-reply 10 n.2; Ex. 2015; Ex. 2025, 31–47. In the Petition, Petitioner proposed applying the plain and ordinary meaning construction that had already been preliminarily adopted by the district court. Compare Pet. (filed May 1, 2024) with Ex. 2015 (preliminarily adopting plain and ordinary meaning construction on March 25, 2024). Applying Revvo, we find that Petitioner had a sufficient reason for advancing the broader, court-adopted construction in this IPR. Thus, we give the dynamic limitation its plain-and-ordinary meaning, which is “adjusting during operation based—at least in part—on information gained during operation.”” slip op. at 13
- Prior constructionPrior construction adoptedDecided for patent owner
“In our Institution Decision, we stated that we “will give the term ‘signal path’ its ‘plain and ordinary meaning’ and not limit it only to analog components, as the district court found and the parties agree.” Inst. Dec. 11. Given that the parties continue to agree on this point, we see no need to depart from the construction we adopted in our Institution Decision. Moreover, applying Revvo, we find that Petitioner had a sufficient reason for advancing the broader, court-adopted construction in this IPR for the same reasons as discussed above. In this proceeding, the dispute between the parties concerns the application of this and the surrounding claim language (i.e., “in the receiver signal path,” “in the signal path”) to the disclosures in Behbahani. See PO Resp. 43–45. Therefore, we will provide further discussion in the context of the parties’ arguments regarding Behbahani below. However, we agree with Patent Owner’s plain reading of the claim language to the extent it requires adjusting an impedance and/or bias current of a circuit while it is in the signal path. See Id. at 50–51.” slip op. at 14
- Expert testimonyPatent owner expert discountedOther
“Patent Owner’s arguments generally fail to address why Behbahani’s Variable Bandpass Filter Block does not teach the recited “plurality of circuits [comprising/including] . . . a filter,” and instead focus on why the low-pass and high-pass filter circuits do not teach the limitation, which is not Petitioner’s position. As stated above, we agree with Patent Owner’s plain reading of the claim language – i.e., that it “requires adjusting the bias, in or of a circuit.” See PO Resp. 49. However, Patent Owner’s reading of the claim does not persuasively address why the Variable Bandpass Filter Block does not teach the recited “circuit.” We have reviewed Dr. Larson’s cited testimony and disagree with Patent Owner that he provided “a well-supported opinion . . . as to why a [person of ordinary skill in the art] would not understand the entire bandpass box to be a single ‘circuit,’ or to reflect variation in ‘an impedance’ or ‘a bias’ in the claims.” Sur-reply 4 (citing Ex. 2020 ¶¶ 46–48, 71, 74–83). Dr. Larson testifies that the ’330 patent (which has the same specification as the ’164 patent) “teach[es] these adjustments [that dynamically change operating parameters] as changes effected in a single circuit block.” Ex. 2020 ¶ 46 (citing, e.g., Ex. 1001, Figs. 8A, 9A, 8:20–25, 8:36–39, 9:36–59, 10:1–18 (emphasis added)). Dr. Larson does not provide further explanation as to what he means by a “single circuit block,” but relies on Figures 8A and 9A, which show a “function block,” and other disclosures referring to a “function block.” See id. There is no dispute that the recited “circuit” in the receiver signal path is referring to these “function blocks.” See Tr. 22:20–23:4. The ’164 patent states that Figure 8A, which includes function block 820, is “an embodiment of the present invention” 8:28–30. Similarly, Figure 9A, which includes function block 920, “illustrate[s] one of the possible power saving techniques.” Id. at 3:41–42. The ’164 patent describes that “[f]unctional block 820 . . . may be a filter, mixer, amplifier, or other circuit or circuits in a wireless transceiver or other electronic circuits or system.” Id. at 8:30–33 (emphasis added). Based on these disclosures, we are not convinced that Function Block 820 or 920 cannot include multiple filters in a Variable Bandpass Filter Block, or that Behbahani’s Variable Bandpass Filter Block does not teach the recited “circuit.” Dr. Larson also relies on Figure 6 of the ’164 patent to conclude that” slip op. at 45
Patent outcomesUS 11,564,164 mixedClaim construction§ 103 obviousnessDiscretionary denialcites KSR · GrahamPatents in suitUS 11,564,164 - Apple Inc. v. Theta IP, LLCAll claims unpatentablePTAB · Nov 24, 2025 · IPR2024-00816 · APJ Russell E Cass · IPR · Final written decision
Claims 1–7, 9–13, 16, 23, 25–27, and 29 are unpatentable as obvious over Behbahani, Leete, and Tan.
RulingsFinal written decision- Skill levelSkill level patent owner adoptedDecided for patent owner
“Petitioner thus proposes a Master’s degree with two years of experience, while Patent Owner proposes a Bachelor’s degree with five years of experience. At the institution stage, we did not see a material difference in the proposals given that both parties also indicate that more education could substitute for less experience and vice versa, and thus adopted Patent Owner’s proposal. Inst. Dec. 11. We requested that the parties address during trial if either believed that the choice of one proposal over the other would make a difference in the patentability analysis. Id. Neither party has done so. Accordingly, because nothing in the record persuades us that our preliminary finding in the Institution Decision was incorrect, and because neither party has challenged our finding, we maintain our adoption of Patent Owner’s proposed level of ordinary skill in the art.” slip op. at 10
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner
“Here, as in the Director’s example, Petitioner advanced a narrower construction of the dynamic limitations before the district court, which the district court declined to adopt. Pet. 10; Ex. 2015; Ex. 2025, 31–47. Instead, the district court adopted a “plain-and-ordinary meaning” construction, which Patent Owner proposed. PO Resp. 36–38; PO Sur-reply 10 n.2; Ex. 2015; Ex. 2025, 31–47. In the Petition, Petitioner proposed applying the plain and ordinary meaning construction that had already been preliminarily adopted by the district court. Compare Pet. (filed May 1, 2024) with Ex. 2015 (preliminarily adopting plain and ordinary meaning construction on March 25, 2024). Applying Revvo, we find that Petitioner had a sufficient reason for advancing the broader, court-adopted construction in this IPR. Thus, we give the dynamic limitation its plain-and-ordinary meaning, which is “adjusting during operation based—at least in part—on information gained during operation.”” slip op. at 14
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable
“Variable Bandpass Filter Block does not teach the recited “component” or “impedance” that is dynamically adjusted, and instead focus on why the low-pass and high-pass filter circuits do not teach the limitation, which is not Petitioner’s position. As stated above, we agree with Patent Owner’s plain reading of the claim language – i.e., that it “requires adjusting a variable impedance of a circuit or component thereof, while it is in the signal path.” See PO Resp. 49. However, Patent Owner’s reading of the claim does not persuasively address why the Variable Bandpass Filter Block does not teach the recited “circuit” or “component.” We have reviewed Dr. Larson’s cited testimony and disagree with Patent Owner that he provided “a well-supported opinion . . . as to why a [person of ordinary skill in the art] would not understand the entire bandpass box to be “a component,” “a circuit,” or “an impedance” in the claims.” Sur-reply 4 (citing Ex. 2020 ¶¶ 46–48, 71, 74–83). Dr. Larson testifies that the ’330 patent “teach[es] these adjustments [that dynamically change operating parameters] as changes effected in a single circuit block.” Ex. 2020 ¶ 46 (citing, e.g., Ex. 1001, Figs. 8A, 9A, 8:20–25, 8:36–39, 9:36–59, 10:1–18 (emphasis added)). Dr. Larson does not provide further explanation as to what he means by a “single circuit block,” but relies on Figures 8A and 9A, which show a “function block,” and other disclosures referring to a “function block.” Id. There is no dispute that the recited “circuit” or “component” in the receiver signal path is referring to these “function blocks.” See Tr. 22:20–23:4. The ’330 patent states that Figure 8A, which includes function block 820, is “an embodiment of the present invention” that describes a “possible power saving technique[].” Ex. 1001, 3:30–33, 8:20–25. Similarly, Figure 9A, which includes function block 920, “illustrate[s] one of the possible power saving techniques.” Id. at 3:33–34. The ’330 patent describes that “[f]unctional block 820 . . . may be a filter, mixer, amplifier, or other circuit or circuits in a wireless transceiver or other electronic circuits or system.” Ex. 1001, 8:22–25 (emphasis added). Based on these disclosures, we are not convinced that Function Block 820 or 920 cannot include multiple filters in a Variable Bandpass Filter Block, or that Behbahani’s Variable Bandpass Filter Block does not teach the recited “circuit,” “component,” or “impedance.”” slip op. at 42
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner
“The absence of meaningful disclosure of the implementation details of the circuit in the ’330 patent suggests that the circuit implementation details Patent Owner argues about now would have been within the understanding of a person of ordinary skill in the art. That is, Patent Owner did not provide in its own specification “the type of detail [it] now argues is necessary in prior art references,” which permits a “finding that one skilled in the art would have known how to implement the features of the references and would have concluded that the reference disclosures would have been enabling.” In re Epstein, 32 F.3d 1559, 1568 (Fed. Cir. 1994). When a patent specification does not “specifically describe[]” any “equipment or techniques to be used,” it may be deduced “that all of the equipment and technical knowledge required to perform the claimed method” is known to one of ordinary skill in the art. In re Fox, 471 F.2d 1405, 1407 (CCPA 1973); see also Southwire Co. v. Cerro Wire LLC, 870 F.3d 1306, 1312 (Fed. Cir. 2017) (without proof to the contrary, when there is no focus on a disputed claim limitation in the specification, the limitation is merely “an observed result of an old process”). To that end, Petitioner provides persuasive testimony from Dr. Abidi that signal strength measurement circuits were known in the art, and that a person of ordinary skill in the art would have understood how to implement a known technique for measuring signal strength, which is not disputed by Patent Owner. Ex. 1003 ¶¶ 180– 181; Ex. 1042 ¶¶ 12–16; see Pet. Reply 24–26; Pet. 60–62. Accordingly, we agree with Petitioner that Behbahani’s disclosure at least suggests circuitry for performing such a determination of signal strength. See Pet. Reply 24 (citing Pet. 60–61; Ex. 1003 ¶¶ 92–98, 179–181). Petitioner further argues that Tan “provides an example of circuitry used to detect signals at various points in the low-pass filter signal path as a means of implementing a prefilter automatic gain control.” Pet. 60–61 (citing Ex. 1006, 481); Ex. 1003 ¶ 180. The example in Tan is a peak detector circuit. Pet. 61; Ex. 1003 ¶ 180; Ex. 1006, Fig. 8. Dr. Abidi testifies that a person of ordinary skill in the art would have been motivated to use Tan’s signal strength measurement circuitry to measure nodes AI and AO. Ex. 1003 ¶ 180. In response to Patent Owner’s argument that Petitioner does not sufficiently explain how to use Tan’s peak detector in Behbahani (PO Resp. 70), Dr. Abidi provides testimony explaining how Tan’s peak detector circuit provides a measure of the signal strength, which we find persuasive, and is unrebutted by Patent Owner. Ex. 1042 ¶ 15.” slip op. at 30
Patent outcomesUS 7,010,330 unpatentableClaim construction§ 103 obviousnessDiscretionary denialcites KSR · GrahamPatents in suitUS 7,010,330 - Apple Inc. v. Theta IP, LLCAll claims unpatentablePTAB · Nov 24, 2025 · IPR2024-00817 · APJ Kara L Szpondowski · IPR · Final written decision
Claims 1–8 are unpatentable as obvious over Behbahani, Leete, and Tan; Patent Owner’s motion to strike is denied.
RulingsFinal written decision- Strike new argumentNew argument consideredDenied
“Pursuant to 37 C.F.R. § 42.23(b), a reply “may only respond to arguments raised in the corresponding . . . patent owner response.” We agree with Petitioner, for the reasons stated in the Opposition, that the arguments and declaration testimony is responsive to arguments raised in the Patent Owner Response. See Opp Mot. 7–11 (explaining the positions taken in the Petition, Patent Owner’s arguments in Response, and the arguments presented in Reply); Corephotonics, Ltd. v. Apple Inc., 84 F.4th 990, 1008– 1009 (Fed. Cir. 2023). Petitioner does not provide a new theory of unpatentability; rather, Petitioner responds and elaborates on the theory presented in the Petition to explain why Patent Owner’s arguments are incorrect. E.g., Chamberlain Grp., Inc. v. One World Techs., Inc., 944 F.3d 919, 925 (Fed. Cir. 2019) (“Parties are not barred from elaborating on their arguments on issues previously raised.”); Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1081–82 (Fed. Cir. 2015) (reasoning that rebuttal evidence should be responsive such that it is offered “to explain, repel, counteract, or disprove the evidence of the adverse party”). “[T]he introduction of new evidence in the course of the trial is to be expected in [IPR] trial proceedings” and permissible “as long as the opposing party is given notice of the evidence and an opportunity to respond to it.” Genzyme Therapeutic Prods. Ltd. P’ship v. Biomarin Pharm. Inc., 825 F.3d 1360, 1366 (Fed. Cir. 2016).” slip op. at 12
- Skill levelSkill level patent owner adoptedDecided for patent owner
“Petitioner thus proposes a Master’s degree with two years of experience, while Patent Owner proposes a Bachelor’s degree with five years of experience. At the institution stage, we did not see a material difference in the proposals given that both parties also indicate that more education could substitute for less experience and vice versa, and thus adopted Patent Owner’s proposal. Inst. Dec. 11. We requested that the parties address during trial if either believed that the choice of one proposal over the other would make a difference in the patentability analysis. Id. Neither party has done so. Accordingly, because nothing in the record persuades us that our preliminary finding in the Institution Decision was incorrect, and because neither party has challenged our finding, we maintain our adoption of Patent Owner’s proposed level of ordinary skill in the art.” slip op. at 15
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner
“Thus, the parties do not dispute the meaning of “signal path,” and we adopt the district court’s construction of plain and ordinary meaning, as agreed by the parties. See PO Resp. 40–41; Pet. 9; Ex. 2025, 14. The dispute concerns the application of this and the surrounding claim language (i.e., “in the receiver signal path”) to the disclosures in Behbahani. See PO Resp. 40–42. Therefore, we will provide further discussion in the context of the parties’ arguments regarding Behbahani below. However, we agree with Patent Owner’s plain reading of the claim language in limitation 1(e) and the corresponding limitations in independent claims 3, 5, 7, and 8 – i.e., that “[t]he plain language requires adjusting a bias current, or a bias current and an impedance, in a circuit, while it is in the signal path.” See PO Resp. 48. We determine that it is not necessary to provide an express interpretation of any other claim terms for purposes of this Decision. 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 20
- Settled expectationsNot reached
“Owner’s] settled expectations in long-standing patent rights, and Office policies and efficiency.” Id.; see id. at 25–26. Patent Owner’s arguments essentially reassert the arguments made in the Preliminary Response that inter partes review should be discretionarily denied under 35 U.S.C. § 314(a) and 35 U.S.C. § 325(d). In the Institution Decision, we were not persuaded by these arguments. Inst. Dec. 15–22. Patent Owner argues that in Ecto World, LLC v. RAI Strategic Holdings, Inc., IPR2024-01280, Paper 13 (PTAB May 19, 2025) (§ A precedential) supports denial under 35 U.S.C. § 325(d). Sur-reply 25. However, Ecto World was designated precedential on May 19, 2025, and our Standard Operating Procedure 2 provides that “[a] precedential decision is binding Board authority in subsequent matters involving similar facts or issues.” SOP2, 7 (emphasis added). Therefore, re-evaluation under Ecto World does not appear to be appropriate under the circumstances here. Patent Owner also argues that proceedings can be properly dismissed post-institution in the Director’s discretion. Sur-reply 26. In support, Patent Owner cites to Hulu LLV v. Piranha Media Distribution, LLC, IPR2024- 01252, Paper 17, at 3 (PTAB April 17, 2025). Id. However, in Hulu, the patent owner timely sought Director Review after the institution decision, and upon Director Review, the institution decision was vacated and denied. IPR2024-01252, Papers 16, 19, 27. By contrast, here, Patent Owner raised this issue for the first time in the Sur-reply (filed August 5, 2025, nearly three months after Ecto World was designated precedential), approximately three weeks prior to oral argument. Patent Owner also did not file a motion to terminate the proceeding. Although we recognize that “that the Board has the inherent authority to reconsider institution decisions (beyond the regulatory time for a patentee’s entitlement to seek reconsideration),” Sling TV, L.L.C. v. Realtime Adaptive Streaming LLC, 840 F. App’x 598, 598–99 (Fed. Cir. 2021), we decline to do so at this late stage in the proceeding.” slip op. at 63
Patent outcomesUS 10,129,825 unpatentableClaim construction§ 103 obviousnessDiscretionary denialcites KSR · GrahamPatents in suitUS 10,129,825 - Apple Inc. v. Theta IP, LLCAll claims unpatentablePTAB · Nov 24, 2025 · IPR2024-00820 · APJ Aaron W Moore · IPR · Final written decision
Claims 1–3, 5–6, and 8–11 are unpatentable as obvious over Behbahani and Tan; Patent Owner’s motion to strike is denied.
RulingsFinal written decision- ExcludeMotion to exclude, deniedDenied
“Under 37 C.F.R. § 42.23(b), a reply “may only respond to arguments raised in the corresponding . . . patent owner response.” We agree with Petitioner, for the reasons stated in the Opposition, that the arguments and declaration testimony are responsive to arguments raised in the Patent Owner Response. See Opp Mot. 7–10 (explaining the positions taken in the Petition, Patent Owner’s arguments in Response, and the arguments presented in Reply); Corephotonics, Ltd. v. Apple Inc., 84 F.4th 990, 1008– 1009 (Fed. Cir. 2023). Petitioner does not provide a new theory of unpatentability; instead, Petitioner appropriately responds and elaborates on the theory presented in the Petition to explain why Patent Owner’s arguments are incorrect. See, e.g., Chamberlain Grp., Inc. v. One World Techs., Inc., 944 F.3d 919, 925 (Fed. Cir. 2019) (“Parties are not barred from elaborating on their arguments on issues previously raised.”); Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1081–82 (Fed. Cir. 2015) (reasoning that rebuttal evidence should be responsive such that it is offered “to explain, repel, counteract, or disprove the evidence of the adverse party”). “[T]he introduction of new evidence in the course of the trial is to be expected in [IPR] trial proceedings” and is permissible “as long as the opposing party is given notice of the evidence and an opportunity to respond to it.” Genzyme Therapeutic Prods. Ltd. P’ship v. Biomarin Pharm. Inc., 825 F.3d 1360, 1366 (Fed. Cir. 2016).” slip op. at 11
- Skill levelSkill level patent owner adoptedDecided for patent owner
“Petitioner thus proposes a Master’s degree with two years of experience, while Patent Owner proposes a Bachelor’s degree with five years of experience. At the institution stage, we did not see a material difference in the proposals given that both parties also indicate that more education could substitute for less experience and vice versa, and we thus adopted Patent Owner’s proposal. See Inst. Dec. 14. We requested that the parties address during trial if either believed that the choice of one proposal over the other would make a difference in the patentability analysis. Id. Neither party has done so. Accordingly, because nothing in the record persuades us that our preliminary finding in the Institution Decision was incorrect, and because neither party has challenged our finding, we maintain our adoption of Patent Owner’s proposed level of ordinary skill in the art.” slip op. at 15
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningPrior construction adoptedDecided for petitioner
“Revvo Techs., Inc. v. Cerebrum Sensor Techs., Inc., IPR2025-00632, Paper 20 at 3–5 (Director Nov. 3, 2025) (precedential), addressing situations where a petitioner takes different claim construction positions before the Board and a district court. In Revvo, the petitioner advanced its own proposed claim construction in a related district court litigation but adopted in the IPR a different proposed construction, which was advanced by the patent owner in the district court litigation. Revvo at 2. The Director acknowledged that “a petitioner is not necessarily precluded from arguing different claim construction positions before a district court and the Board,” but that if the petitioner does so, it “should explain sufficiently why the different positions are warranted.” Id. at 5. “For example,” the Director explained, “if a party advances a narrow construction in the district court and the district court declines to adopt the narrow construction, the party would have sufficient reason for advancing the broader, court-adopted construction in a proceeding before the Board.” Id. Here, as in the Director’s example, Petitioner advanced a narrower construction of “signal path” before the district court, which the district court declined to adopt. See Pet. 9; Ex. 2015. Instead, the district court adopted a “plain-and-ordinary meaning” construction, which Patent Owner proposed. See PO Resp. 38, 41; Ex. 2015; Ex. 2025, 5–14. In the Petition, Petitioner proposed applying the plain and ordinary meaning constructions that had already been preliminarily adopted by the district court. Compare Pet. (filed May 1, 2024) with Ex. 2015 (preliminarily adopting plain and ordinary meaning construction on March 25, 2024). Applying Revvo, we find that Petitioner had a sufficient reason for advancing the broader, courtadopted construction in this IPR. Thus, the parties do not dispute the meanings of “signal path,” and we adopt the district court’s construction of plain and ordinary meaning, as agreed by the parties. The “signal path” dispute concerns the application of this and the surrounding claim language (i.e., “in the receiver signal path”) to the disclosures in Behbahani. See PO Resp. 41–43. Therefore, we will provide further discussion in the context of the parties’ arguments regarding Behbahani below. However, we agree with Patent Owner that “plain language [of the claims] requires adjusting the impedance (or bias) of a circuit or component in the signal path.” PO Resp. 49. The parties also address the meaning of the terms “dynamically increasing/decreasing,” which Petitioner refers to as the “dynamic limitation.” See Pet. 9; PO Resp. 37–41. Petitioner proposes that the Board accept Patent Owner’s proposed construction, which was adopted by the district court in the related litigation, both preliminarily and following the Markman hearing. See Pet. 9–10; Ex. 2015, 2–3; Ex. 2025, 40. At Institution, we adopted the district court’s construction, that the term should be given its plain and ordinary meaning which is “varying during operation based, at least in part, on information gained during operation,”4 because there was no dispute between the parties. See Inst. Dec. 16. We continue to do so for purposes of this Decision, for the same reasons as set forth above. That is, applying Revvo, we find that Petitioner had a sufficient reason for advancing the broader, court-adopted construction in this IPR.” slip op. at 18
- Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableMotivation foundDecided for petitioner
“Petitioner further argues that Tan “provides an example of circuitry used to detect signals at various points in the low-pass filter signal path as a means of implementing a prefilter automatic gain control.” Pet. 29 (citing Ex. 1006, 481); Ex. 1003 ¶ 85. The example in Tan is a peak detector circuit. See Pet. 29–30; Ex. 1003 ¶ 85; Ex. 1006, Fig. 8. Dr. Abidi testifies that a person of ordinary skill in the art would have been motivated to use Tan’s signal strength measurement circuitry to measure nodes AI and AO, as well as to use comparable circuity to measure nodes DI and DO. See Ex. 1003 ¶¶ 85–90. In response to Patent Owner’s argument that it is not possible to measure signal strength with Tan’s peak detectors (see PO Resp. 65–68), Dr. Abidi provides testimony explaining how Tan’s peak detector circuit provides a measure of the signal strength, which we find persuasive, and which is unrebutted by Patent Owner. See Ex. 1042 ¶ 15.” slip op. at 34
Patent outcomesUS 11,638,210 unpatentableClaim construction§ 103 obviousnessDiscretionary denialcites KSR · GrahamPatents in suitUS 11,638,210 - 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 - Cradlepoint, Inc. / Honeywell International, Inc. et al. v. Sisvel S.P.A.No claims unpatentablePTAB · Sep 29, 2025 · IPR2021-00580 · APJ Monica S Ullagaddi · IPR · Remand
On remand, the Board held claims 1–10 not shown unpatentable under the Sachs anticipation and obviousness grounds because Sachs did not disclose the required timer stopping, and the new theories were not considered.
RulingsRemand decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“Whether Mr. Bates is a Person of Ordinary Skill in the Art In the Final Written Decision, we adopted Petitioner’s definition because “there does not appear to be a dispute that needs to be resolved.” FWD 8. Here, where Mr. Bates’ qualifications are challenged, we have reviewed the complete record including the parties’ arguments on remand and we find that Mr. Bates does not meet the requirements for a person of ordinary skill in the art according to Petitioner’s definition for level of ordinary skill in the art, which we adopted (see FWD 8). Notably, the panel adopted Petitioner’s definition of the level of ordinary skill in the Institution Decision (Paper 16, 8), and neither party challenged that determination during the trial, although Patent Owner did offer its own definition (PO Resp. 9). Mr. Bates has one degree: “a bachelor’s degree in Business Management.” Ex. 2001 ¶ 7. A degree in Business Management is not “a degree in electrical engineering or a similar discipline.” Pet. 35 (emphasis added). Accordingly, we disregard the testimony of Mr. Bates in rendering our findings and conclusions in this Decision. We note that, even if we did consider Mr. Bates’s testimony, the findings and conclusions rendered in this Decision would not change.” slip op. at 12
- Expert testimonyPatent owner expert discountedDecided for petitioner
“cover for his lack of education.” Pet. Remand Br. 4. Patent Owner disagrees and argues, inter alia, that “Mr. Bates was a pioneer in the cellular telecommunications field with more than five decades of practical and teaching experience.” PO Remand Resp. 5 (citing Ex. 2001 ¶¶ 8–23) (emphasis omitted); see id. at 3–4, 6. Whether Mr. Bates is a Person of Ordinary Skill in the Art In the Final Written Decision, we adopted Petitioner’s definition because “there does not appear to be a dispute that needs to be resolved.” FWD 8. Here, where Mr. Bates’ qualifications are challenged, we have reviewed the complete record including the parties’ arguments on remand and we find that Mr. Bates does not meet the requirements for a person of ordinary skill in the art according to Petitioner’s definition for level of ordinary skill in the art, which we adopted (see FWD 8). Notably, the panel adopted Petitioner’s definition of the level of ordinary skill in the Institution Decision (Paper 16, 8), and neither party challenged that determination during the trial, although Patent Owner did offer its own definition (PO Resp. 9). Mr. Bates has one degree: “a bachelor’s degree in Business Management.” Ex. 2001 ¶ 7. A degree in Business Management is not “a degree in electrical engineering or a similar discipline.” Pet. 35 (emphasis added). Accordingly, we disregard the testimony of Mr. Bates in rendering our findings and conclusions in this Decision. We note that, even if we did consider Mr. Bates’s testimony, the findings and conclusions rendered in this Decision would not change.” slip op. at 12
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner
“C. Claim Construction The Federal Circuit determined that “the plain and unambiguous language of claim 1 requires that a method, to come within the claim, must perform both limitations 1[c] and 1[d] where their preconditions apply.” Sierra Wireless, 130 F.4th at 1022. We interpret the claims and analyze Petitioner’s unpatentability arguments under the Federal Circuit’s determination.” slip op. at 13
- Strike new argumentNew argument disregardedDecided for patent owner
“Petitioner was on notice, when Patent Owner’s Response was filed at the latest, that claim 1 could be construed as unconditionally requiring both limitations 1[c] and 1[d]. Indeed, Petitioner contended that it had shown both limitations “in single references.” Pet. Reply 5. Petitioner now seeks to shift its unpatentability contentions for limitation 1[c] from Figure 5 of Sachs to Figures 6 and 7. Petitioner’s new reliance on Figures 6 and 7 of Sachs is “a meaningfully distinct contention” from its position in both the Petition and the Reply. See Ariosa Diagnostics v. Verinata Health, Inc., 805 F.3d 1359, 1367 (Fed. Cir. 2015). We therefore find that Petitioner impermissibly presents new theories of unpatentability on remand. 3. Independent Claim 1 We decline to address Petitioner’s new theories of unpatentability proposed on remand concerning Sachs’s Figure 7. See Pet. Remand Br. 15– 20. Although Petitioner cites pages 59–61 of the Petition as discussing Figure 7 of Sachs (see Pet. Remand Br. 15), the cited discussion concerns dependent claims 5 and 10, not independent claims 1 and 8.” slip op. at 17
Patent outcomesUS 7,869,396 not shown unpatentableClaim construction§ 102 anticipation§ 103 obviousnesscites KSR · GrahamPatents in suitUS 7,869,396
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.