- Shenzhen Apaltek Co., Ltd. v. Asetek Danmark A/SAll claims unpatentablePTAB · Jan 22, 2024 · IPR2022-01318 · APJ Jason W Melvin · IPR · Final written decision
Claims 1, 2, 6 are unpatentable as obvious over Duan; claims 5, 8 are unpatentable as obvious over Duan and Wu.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“II. ANALYSIS A. LEVEL OF ORDINARY SKILL IN THE ART Petitioner proposes that a person of ordinary skill would have been knowledgeable regarding liquid cooling systems for computer systems, would have had a Bachelor of Science (B.S.) in electrical or mechanical engineering, or similar advanced post-graduate education in this area, or would have possessed at least 2–3 years of experience in liquid cooling systems for computer systems or similar systems. A POSITA would be knowledgeable of the concepts, components, and their functions described as “prior art” in the ’355 patent such as, e.g., pumps, radiators, fans, reservoirs, and other techniques of heat dissipation and liquid cooling. (Ex- 1001,1:11–47.) In addition, a POSITA would be knowledgeable about electric motors and their components (e.g., electromagnetic coils, rotors, stators, AC/DC motors, etc.) Pet. 6–7 (citing Ex. 1003 ¶¶ 13–18). Patent Owner has not proposed a level of ordinary skill in the art. We adopt Petitioner’s proposed level of ordinary skill as it appears to be consistent with the level of skill reflected by the specification and in the asserted prior art references.” slip op. at 9
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Based on our analysis of the proceeding, we conclude that no claim term requires express construction. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017).” slip op. at 9
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable
“disclosures. Pet. 17–45. Petitioner maps the claimed reservoir to Duan’s “structure formed by an accommodation chamber 21, lower cover 225, cap 3, and cooling plate 1.” Id. at 18. Petitioner maps the claimed double-sided chassis to Duan’s accommodation chamber 21 and the claimed impeller cover to Duan’s lower cover 225. Id. at 22–27. Petitioner maps the claimed thermal-exchange chamber to Duan’s cap 3 and cooling plate 1, with heat-absorbing face 11 and cooling plate 1 corresponding to the claimed heat exchanging interface. Id. at 27–36. Petitioner maps the claimed radiator to Duan’s cooling stage 53. Id. at 36–39. Petitioner asserts that Duan’s inlet is “below a center of the impeller” because it is along the axis about which the impeller rotates. Id. at 39–41. Petitioner asserts that Duan’s lower cover 225 defines an outlet tangential to the impeller’s circumference. Id. at 41–45. In summary, Petitioner asserts that Duan, without modification, discloses all of claim 1’s limitations. Patent Owner does not challenge Petitioner’s contentions, as it has filed no Patent Owner Response. We have reviewed Petitioner’s contentions and conclude that they show by a preponderance of the evidence that claim 1’s subject matter would have been obvious over Duan. See Pet. 17– 45. We adopt Petition’s unchallenged contentions as our analysis.” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundUnpatentable
“As to claim 5, Petitioner asserts that it would have been obvious to use Wu’s approach to securing chassis and heat-exchanging interface to the heat generating component, because Duan discusses the need to assemble its components but does not provide detailed instruction. Id. Thus, the modification would provide the benefit of securing Duan’s cooling plate module and cooling plate to the CPU. Id. at 72. For claim 8, Petitioner asserts that it would have been obvious to use Wu’s approach to blowing air through the radiator using a fan driven by a motor separate from the pump’s motor. Id. at 72–73. Petitioner reasons that doing so would improve Duan’s performance by increasing heat dissipation. Id. at 74. We agree that Petitioner’s contentions support the modification with rational underpinning.” slip op. at 12
Patent outcomesUS 10,078,355 unpatentableClaim construction§ 103 obviousnessPatents in suitUS 10,078,355 - PTAB · Feb 6, 2023 · IPR2022-01318 · APJ Jason W Melvin · IPR · Institution
The Board instituted inter partes review of claims 1, 2, 5, 6, and 8 based on a reasonable likelihood of unpatentability over Duan, and Duan with Wu.
RulingsInstitution decision- PTAB / AIA Trials › Discretionary denial › General Plastic (serial petitions)Denied
“involved two petitioners accused of infringement based on the same product—made by one petitioner and incorporating technology licensed from the other. Valve I, at 9–10 (finding a significant relationship between the two petitioners “with respect to Patent Owner’s assertion” of the challenged patent); Valve II, at 10 (same); see Prelim. Reply 3. Patent Owner has asserted no such relationship here, and we conclude that Patent Owner has failed to establish that Petitioner has a significant relationship with the -522 IPR petitioner. Representation by the same counsel and being accused of infringing the same patent does not create a relationship that justifies discretionarily denying institution. Accordingly, Factor 1 weighs strongly against denying institution.” slip op. at 10
- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“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). For the reasons set forth below, we conclude that Petitioner has shown a reasonable likelihood it will prevail in establishing the unpatentability of at least one challenged claim, and we institute inter partes review.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“B. LEVEL OF ORDINARY SKILL IN THE ART Petitioner proposes that a person of ordinary skill would have been knowledgeable regarding liquid cooling systems for computer systems, would have had a Bachelor of Science (B.S.) in electrical or mechanical engineering, or similar advanced post-graduate education in this area, or would have possessed at least 2-3 years of experience in liquid cooling systems for computer systems or similar systems. A POSITA would be knowledgeable of the concepts, components, and their functions described as “prior art” in the ’355 patent such as, e.g., pumps, radiators, fans, reservoirs, and other techniques of heat dissipation and liquid cooling. (Ex-1001,1:11-47.) In addition, a POSITA would be knowledgeable about electric motors and their components (e.g., electromagnetic coils, rotors, stators, AC/DC motors, etc.) Pet. 6–7 (citing Ex. 1003 ¶¶ 13–18). Patent Owner does not dispute this definition of a person of ordinary skill. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s proposed level of ordinary skill as it appears to be consistent with the level of skill reflected by the specification and in the asserted prior art references.” slip op. at 13
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner
“Based on our analysis of the issues in dispute at this stage of the proceeding, we conclude that no claim term requires express construction at this time. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017).” slip op. at 14
Claim constructionDiscretionary denialPatents in suitUS 10,078,355 - Arkema Inc. / Arkema France v. Honeywell International Inc.All claims unpatentablePTAB · Aug 25, 2022 · PGR2016-00012 · APJ Sheldon M Mcgee · PGR · Remand
Claims 1–20 are unpatentable under § 102(a) for prior public use; the Board did not reach the remaining anticipation, obviousness, and enablement grounds.
RulingsRemand decision- RemandOther
“On October 1, 2019, the Federal Circuit held that we “abused [our] discretion by assuming the authority that 35 U.S.C. § 255 expressly delegates to the Director: to determine when a Certificate of Correction is appropriate,” and vacated our Final Written Decision. Honeywell Int’l Inc. v. Arkema Inc., 939 F.3d 1345 (Fed. Cir. 2019). The Federal Circuit instructed us to “authorize Honeywell to file a motion seeking leave to petition the Director for a Certificate of Correction.” Id. at 1351. Pursuant to the Federal Circuit’s mandate, we gave our authorization, and Patent Owner filed its Motion for Leave to Request a Certificate of Correction. PGR11 Paper 61; PGR12 Paper 41. After additional briefing from the parties was complete, we granted Patent Owner’s Motion. PGR11 Paper 77; PGR12 Paper 57. Patent Owner filed its Request for a Certificate of Correction, as well as a Petition to Accept [Unintentionally] Delayed Claim to Priority under 35 U.S.C. § 120 and 37 C.F.R. § 1.78. PGR11 Ex. 2174; PGR12 Ex. 2172.” slip op. at 3
- Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner
“Synthes USA, LLC v. Spinal Kinetics, Inc., 734 F.3d 1332, 1344 (Fed. Cir. 2013). And, although there are no bright-line rules for the amount of disclosure needed in an unpredictable art, that amount “necessarily changes with each invention” and “changes with progress in the field.” Ariad, 598 F.3d at 1351. Here, we find that the art of AAC was unpredictable and that a heat-transfer composition for AAC required specific technical features that were unpredictable and unexpected. Thus, we conclude that the ’525 application requires a more-detailed disclosure than would be required in a predictable field to adequately demonstrate possession of a heat-transfer composition consisting essentially of HFO-1234yf and PAG for use in AAC. (iii) Disclosure in the ’525 Application With these background findings in mind, we now turn to the four corners of the ’525 application—and we find that the ’525 application does not contain the detailed disclosure needed in this case to reasonably convey possession of a heat-transfer composition consisting essentially of HFO- 1234yf and PAG for use in AAC.” slip op. at 37
- Skill levelSkill level board ownDecided for patent owner
“develops new refrigerants for use as heat transfer fluids. Ex. 1002 ¶ 149. Such a person would have had a Ph.D. in Chemistry, Chemical Engineering, Mechanical Engineering, Material Science, or a related field or discipline and at least 3 to 5 years of experience, or alternatively an M.S. degree and 5 to 10 years of experience. Id. Patent Owner’s Declarant, Dr. Bivens, provides a similar description of the person of ordinary skill in the art, stating that such a person would have a B.S. degree in Chemical Engineering or Chemistry, and five years of work experience, or a Ph.D. or M.S. degree and 2–3 years of experience. Ex. 2001 ¶ 23. Based on these descriptions, we find that the parties’ definitions of ordinary skill in the art are substantially the same, and agree with the parties that an ordinarily skilled artisan would be educated in the Chemical and Chemical Engineering arts or related disciplines. We also agree with the parties that a person having less formal education, such as a B.S. or M.S. degree, would require more years of experience than a person with more formal education, such as a Ph.D., to qualify as an ordinarily skilled artisan. We also find that neither party states how any difference in the parties’ articulated levels of skill impacts this proceeding. Thus, our analysis would be the same regardless of any minor differences between the parties’ respective articulations. Finally, we note that the level of ordinary skill in the art is reflected by the prior art of record. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 20
- Novelty / Anticipation (§102) › Prior-art status of a reference › On-sale bar (Pfaff, Helsinn)UnpatentableUnpatentable
“Tr. 114:15–115:18 (emphases added). Thus, we find that Patent Owner does not contest that a heat-transfer composition consisting essentially of HFO- 1234yf and PAG for AAC was in public commercial use before the March 26, 2014, filing date of the ’017 patent. Accordingly, we find that Petitioner’s evidence, together with Patent Owner’s concessions, demonstrates by a preponderance of evidence that the claimed subject matter of the ’017 patent was in commercial use before its March 26, 2014, effective filing date. See Ex. 1002 ¶¶ 399–409. In particular, as to claims 1, 3–10, 12, 13, and 15–20, we credit Dr. Brown’s uncontested testimony that the refrigerant-lubricant AAC composition of the Ford Transit Custom Bus, the Mazda CX 5 (2.0i and 2.2D), and the Opel Mocca used HFO-1234yf and a PAG lubricant as early as 2012. Ex. 1002 ¶ 399 (citing Ex. 101324, 2, 38, 55, 70). We also credit Dr. Brown’s 24 Behr Hella Services, Refrigerant and Oil Filling Quantities Passenger Cars & Commercial Vehicles 2014–15. PGR12 Ex. 1013. (“Service Guide”). PGR12 Ex. 1013. The Service Guide provides tables setting forth specifications for refrigerant type, refrigerant quantity, vehicle manufacturers’ original equipment compressor oil type, and oil filling quantity for the air-conditioning system of each vehicle listed in the tables. Id. at 2–3. Petitioner and Dr. Brown direct us to the Sevice Guide’s entries calculations, which show that the Ford Transit Custom Bus had an AAC refrigerant-lubricant composition of 26.7% of PAG lubricant and 73.3% of HFO-1234yf (Ex. 1002 ¶ 401 (citing Ex. 1013, 38)); the Mazda CX 5 2.0i had 16.7% PAG lubricant and 83.3% HFO-1234yf (Ex. 1002 ¶ 402 (citing Ex. 1013, 55)); the Mazda CX 5 2.2D had a 17.5% PAG lubricant and 82.5% HFO-1234yf (id.); and the Opal Mocca had 11.6% PAG lubricant and 88.4% HFO-1234yf (Ex. 1002 ¶ 402 (citing Ex. 1013, 70)). As to dependent claims 2, 11, and 14, which all require that the lubricant is present “in an amount from about 30% to about 50% weight,” we credit Dr. Brown’s uncontested testimony that the refrigerant-lubricant composition of the Ford Transit Custom Bus recited lubricant amount. Ex. 1002 ¶ 403. In particular, we agree with Dr. Brown that, because the lubricant accounts for 26.7% of the AAC refrigerant-lubricant composition in the Ford Transit Custom Bus, the lubricant makes up “about 30%” of the refrigerant-lubricant composition as claimed. Id. For these reasons, we find that Petitioner has met its burden to show that claims 1–20 are unpatentable for anticipation under § 102(a)(1).” slip op. at 55
Patent outcomesUS 9,157,017 unpatentable§ 102 anticipation§ 112 disclosurePatents in suitUS 9,157,017 - Arkema Inc. / Arkema France v. Honeywell International Inc.All claims unpatentablePTAB · Aug 25, 2022 · PGR2016-00011 · APJ Grace Karaffa Obermann · PGR · Remand
Claims 1–20 are unpatentable under § 102(a) for prior public use; the Board did not reach the other anticipation, obviousness, and enablement grounds.
RulingsRemand decision- RemandOther
“On October 1, 2019, the Federal Circuit held that we “abused [our] discretion by assuming the authority that 35 U.S.C. § 255 expressly delegates to the Director: to determine when a Certificate of Correction is appropriate,” and vacated our Final Written Decision. Honeywell Int’l Inc. v. Arkema Inc., 939 F.3d 1345 (Fed. Cir. 2019). The Federal Circuit instructed us to “authorize Honeywell to file a motion seeking leave to petition the Director for a Certificate of Correction.” Id. at 1351. Pursuant to the Federal Circuit’s mandate, we gave our authorization, and Patent Owner filed its Motion for Leave to Request a Certificate of Correction. PGR11 Paper 61; PGR12 Paper 41. After additional briefing from the parties was complete, we granted Patent Owner’s Motion. PGR11 Paper 77; PGR12 Paper 57. Patent Owner filed its Request for a Certificate of Correction, as well as a Petition to Accept [Unintentionally] Delayed Claim to Priority under 35 U.S.C. § 120 and 37 C.F.R. § 1.78. PGR11 Ex. 2174; PGR12 Ex. 2172.” slip op. at 3
- Skill levelSkill level board ownDecided for petitioner
“develops new refrigerants for use as heat transfer fluids. Ex. 1002 ¶ 149. Such a person would have had a Ph.D. in Chemistry, Chemical Engineering, Mechanical Engineering, Material Science, or a related field or discipline and at least 3 to 5 years of experience, or alternatively an M.S. degree and 5 to 10 years of experience. Id. Patent Owner’s Declarant, Dr. Bivens, provides a similar description of the person of ordinary skill in the art, stating that such a person would have a B.S. degree in Chemical Engineering or Chemistry, and five years of work experience, or a Ph.D. or M.S. degree and 2–3 years of experience. Ex. 2001 ¶ 23. Based on these descriptions, we find that the parties’ definitions of ordinary skill in the art are substantially the same, and agree with the parties that an ordinarily skilled artisan would be educated in the Chemical and Chemical Engineering arts or related disciplines. We also agree with the parties that a person having less formal education, such as a B.S. or M.S. degree, would require more years of experience than a person with more formal education, such as a Ph.D., to qualify as an ordinarily skilled artisan. We also find that neither party states how any difference in the parties’ articulated levels of skill impacts this proceeding. Thus, our analysis would be the same regardless of any minor differences between the parties’ respective articulations. Finally, we note that the level of ordinary skill in the art is reflected by the prior art of record. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 20
- Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateNot shown unpatentable
“We agree with Petitioner that the ’525 application’s statement that the compounds are “adaptable for use” weighs against a finding of adequate written description. First, “adaptable for use” is vague, as Dr. Bivens acknowledges. See Ex. 1177, 151:15 (testifying that “adaptable for use can have a wide range of meaning”). Second, the ’525 application gives no direction on how a skilled artisan would need to adapt any particular composition for use in AAC, or even if any “adaptation” was necessary. We find that such a teaching is important in this case to show that the inventors had possession of the claimed invention, given our findings above that the art of AAC was unpredictable and that a heat-transfer composition for AAC required specific technical features that were unpredictable and unexpected. For completeness, we again reject Patent Owner’s argument that “[t]o show the inventors possessed claim 1 requires no more” than the statement in the written description that “‘the compositions of the present invention are believed to be adaptable . . . with or without system modification.’” PGR12 Resp. 27–28 (quoting Ex. 1001, 7:4–8). Regardless of the exact wording of claim 1, the inventors “still [had to have] describe[d] some way of performing the claimed methods.” Ariad, 598 F.3d at 1355. And here, with merely a passing reference to AAC, the ’525 application fails to provide any credible “technologic knowledge” to demonstrate to an ordinarily skilled artisan that Patent Owner “was in possession of the invention that is claimed.” Id.” slip op. at 43
- Novelty / Anticipation (§102) › Prior-art status of a reference › On-sale bar (Pfaff, Helsinn)UnpatentableUnpatentable
“unless . . . the claimed invention was . . . in public use . . . before the effective filing date of the claimed invention.” 35 U.S.C. § 102(a)(1). “The proper test for the public use prong . . . is whether the purported use was accessible to the public or was commercially exploited.” Delano Farms Co. v. Cal. Table Grape Comm’n, 778 F.3d 1243, 1247 (Fed. Cir. 2015) (quotation omitted). “Commercial exploitation is a clear indication of public use . . . .” Invitrogen Corp. v. Biocrest Mfg., L.P., 424 F.3d 1374, 1380 (Fed. Cir. 2005).” slip op. at 53
Patent outcomesUS 9,157,017 unpatentable§ 102 anticipation§ 112 disclosurePatents in suitUS 9,157,017 - PTAB · May 5, 2022 · IPR2022-00063 · APJ Bryan F Moore · IPR · Institution
The Board instituted IPR on claims 1–34 and all asserted grounds after finding a reasonable likelihood that Samsung would prevail on obviousness over Ellsberry and Jeddeloh.
RulingsInstitution decision- PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner
“another patent asserted in the Related Case was filed within a week of the Preliminary Response. Id. We decline to attempt to predict how the District Court would proceed should a stay be requested by either of the parties. Accordingly, we find that this factor neither favors nor weighs against discretionary denial of inter partes review. C. Factor 2 — Proximity of Court’s Trial Date Patent Owner admits that “[t]he district of Delaware has not yet set a trial date.” Id. Accordingly, this factor weighs against exercising our discretion to deny inter partes review.” slip op. at 8
- PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner
“Given the facts above, because Averbuj was not presented in combination with the other references asserted here and is only used in two of the four grounds, the combination of references asserted in the Petition do not qualify as art that was “previously presented” to the Office. Thus, we find that the combination of references asserted in the Petition, were not previously presented to the Office. Additionally, Patent Owner does not assert or explain sufficiently that Ellsberry, Jeddeloh, and/or Lee are cumulative of any reference cited during prosecution of the ’523 patent. Prelim. Resp. 41–43. On this record, we are not persuaded that Ellsberry, Jeddeloh, and Lee are cumulative of any reference cited during prosecution of the ’523 patent. Accordingly, the first condition of the first part of the Advanced Bionics framework is not satisfied, and we need not consider whether Petitioner has demonstrated that the Office erred in a manner material to the patentability of challenged claims. Conclusion After evaluating the Becton, Dickinson factors within the Advanced” slip op. at 13
- Skill levelSkill level petitioner adoptedDecided for petitioner
“Bachelor’s degree in electrical engineering, computer engineering, or in a related field and at least one year of work experience relating to memory systems, and would be familiar with the design of memory devices, memory modules, and BIST.” Pet. 6. Patent Owner does not dispute Petitioner’s characterization or offer its own. Accordingly, for purposes of this decision, we adopt Petitioner’s characterization of the level of ordinary skill, which we determine is consistent with the ’523 patent written description and the asserted prior art. slip op. at 14
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Petitioner offers constructions of several terms which are not disputed by Patent Owner. Pet. 13–15. Nevertheless, we determine that it is not necessary to provide an express interpretation of any of the terms of the claims at this juncture. 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 15
Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 10,217,523 - Maxlite, Inc. v. Jiaxing Super Lighting Electric Appliance Co., Ltd.All claims unpatentablePTAB · Apr 29, 2022 · IPR2020-00208 · APJ Bryan F Moore · IPR · Final written decision
Claims 1, 7, and 12–18 are unpatentable as anticipated by Duan under § 102(a)(1).
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“a B.S. degree in electrical engineering, or an equivalent field, as well as at least 2-4 years of academic or industry experience in lighting design, including knowledge of LEDs and related technology for driving LEDs. A person of ordinary skill in the art with a higher level of education may have fewer years of academic or industry experience, or vice versa. Pet. 22 (citing Ex. 1002 ¶ 10). Patent Owner does not contest Petitioner’s articulation of the level of skill in the art. PO Resp. 4–5. We regard Petitioner’s definition as consistent with the prior art before us. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (prior art itself may reflect an appropriate level of skill). Thus, we adopt Petitioner’s proposal.” slip op. at 5
- Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed petitioner constructionDecided for petitioner
“embodiments that operate with a low frequency driving signal in a double-ended configuration, Patent Owner did not recite “low frequency” or “double-ended” in its claims and instead chose the broader term “first driving mode.” See In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1369 (Fed. Cir. 2004) (“We have cautioned against reading limitations into a claim from the preferred embodiment described in the specification, even if it is the only embodiment described, absent clear disclaimer in the specification.”). The fact that a limitation in the specification may define over the prior art does not justify importing that limitation into the claims unless a term is expressly defined such that the patentee becomes his own lexicographer or there is an express disavowal of claim scope. See GE Lighting Sols., LLC v. AgiLight, Inc., 750 F.3d 1304, 1308–09 (Fed. Cir. 2014). There is no evidence of an express disavowal here. As to lexicography, we disagree with Patent Owner’s contention that the Specification defines the phrase “first driving mode.” Patent Owner relies on the mere fact that the specification describes an embodiment with a first driving mode that has a low frequency driving signal and is in a “double-ended” configuration, but this is not sufficient to define the term. The specification does not require that a low frequency driving signal must necessarily be used. In fact the specification, although not entirely clear, suggests that the driving signal may be from a high frequency ballast. Ex. 1001, 51:8–14. Thus, the fact that the patent here discloses a low frequency driving signal does not mean that all the claims are directed to such a driving signal. See E-Pass Tech., Inc. v. 3Com Corp., 343 F.3d 1364, 1368–69 (Fed. Cir. 2003). Indeed, dependent claim 15 recites “the first driving mode is performed when the external driving signal is a relatively low frequency or voltage signal,” while the independent claims were directed to a more general driving signal. The doctrine of claim differentiation suggests that the independent claims here should not include explicit limitations of a dependent claim. See Phillips, 415 F.3d at 1315 (“[T]he presence of a dependent claim that adds a particular limitation gives rise to a presumption that the limitation in question is not present in the independent claim.”); Liebel-Flarsheim Co. v. Medrad, Inc., 358 F.3d 898, 910 (Fed. Cir. 2004).” slip op. at 7
- Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner
“We determine that Patent Owner has not shown sufficiently that the Chinese priority patent applications it relies on—the ’636 Chinese Application and the ’586 Application—provide written description support for the limitation of “a mode determination circuit, configured to generate a first determined result signal based on the external driving signal” and “a mode switching circuit, coupled to the filter circuit and the driving circuit, configured to determine whether to perform a first driving mode or a second driving mode based on the first determined result signal,” recited in claim 1. PO Resp. 31–34, 60–67. Specifically, Patent Owner relies on structures in the ’636 Chinese Application and the ’586 Application that are not sufficiently similar to structures in the ’826 patent i.e., DR Circuit 140, excluding diodes D5 and D6, as shown in Figs. 24i-j and 29b. Id. at 27 (citing Ex. 2001, 23–24, 29, and 33, Fig. 24i–j and 29b).” slip op. at 11
- Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner
“For the reasons above, Patent Owner has not established that claim 1 of the ’826 patent is entitled to the effective filing date of the ’636 Chinese Application (i.e., June 10, 2015) or the ’586 Application (i.e., March 26, 2015). Because the remaining asserted claims are dependent claims, Patent Owner has also not established that claims 7 and 12–18 of the ’826 patent are entitled to the effective filing date of the ’636 Chinese Application or the ’586 Application. The application that led to the ’826 patent was filed on March 25, 2016. The ’826 patent claims it is a continuation-in-part of application No. 15/055,630 (“the ’630 Application”), filed on February 28, 2016. So, even if the challenged claims were entitled to the earlier February 28, 2016 filing date, Duan issued on July 1, 2015, and is, thus, prior art to the challenged claims of the ’826 patent under 35 U.S.C. § 102(a)(1).” slip op. at 18
Patent outcomesUS 9,807,826 unpatentableClaim construction§ 102 anticipation§ 112 disclosurecites PhillipsPatents in suitUS 9,807,826 - Vudu, LLC v. Ideahub, Inc.All claims unpatentablePTAB · Apr 14, 2022 · IPR2020-01688 · APJ Monica S Ullagaddi · IPR · Final written decision
Claims 1, 3, 4, 6, 8, 11, 13, 15, 18, 19, 21, and 23 are unpatentable over DIS 23009-1; the revised contingent motion to amend is denied.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“A person of ordinary skill in the art (“POSA”) in the relevant field as of the earliest priority date would have had at least the equivalent of a Bachelor’s degree in electrical engineering, computer engineering, computer science, or a related subject and two or more years of experience in the field of media streaming over the Internet. Pet. 18–19 (citing Ex. 1003 ¶ 82). Patent Owner does not dispute Petitioner’s assertions regarding the level of ordinary skill in the art, nor 6 Patent Owner does not present objective evidence of nonobviousness. does it present its own definition. We adopt Petitioner’s definition as it is consistent with the specification of the ’830 patent and the cited references.” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached
“Petitioner proposes that we construe “adaptation set,” “SegmentBase,” and “SegmentTemplate.” Pet. 19–21. Patent Owner does not address claim construction in its briefing. We need not construe any claim term to resolve any issues before us, and therefore, do not expressly define any claim term in our Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (explaining that construction is needed only for terms that are in dispute, and only as necessary to resolve the controversy).” slip op. at 11
- Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateDenied
“not describe additional configuration information nor user characteristic information. Instead, it describes “an additional configuration to select a representation based on a user characteristics and terminal characteristics.” Ex. 2004 ¶ 232. It is unclear from Patent Owner’s argument whether Patent Owner intends for the claimed “user characteristic information” to include or refer to additional configuration information, accessibility features of a representation, or both. Reply Rev. Opp. 1 (citing Ex. 2004 ¶¶ 232, 234, 253). In any event, merely because paragraph 253 uses the term “[h]ereinafter” before it discloses “two simple attributes [] for the above-described purpose”––and not even in close proximity to the “user characteristics” and “additional configuration” in paragraph 232––is not sufficient to provide support for “the user characteristic information includ[ing] the usedWith attribute and the equivalentTo attribute,” as recited 8 Ex. 2005 is Application No. 16/168,933 (“the ’933 application”). in limitations [38.6], [40.6], and [46.6]. None of the cited portions (i.e., Ex. 2004 ¶¶ 232, 234, 253, 255–257, Table 13; Ex. 2005 ¶¶ 254–256, Table 13) indicates a sufficient connection or relationship, or the claimed inclusive relationship, between user characteristic information and the usedWith and equivalentTo attributes. Contra Reply Opp. Rev. MTA 1 (Patent Owner arguing that the cited disclosures “clearly show this relationship between the claimed attributes and user characteristic information”). For the foregoing reasons, we determine that claims 38, 40, and 46 do not find sufficient written description support in the ’644 application nor in the ’933 application, whether considered individually or collectively, and thus, these claims contain new matter.” slip op. at 35
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable
“rationale for combining DIS 23009-1 with M20060, Petitioner persuasively contends that: A POSA would have been motivated to add the additional “metadata” described in M20060 to the MPDs described in the DIS 23001-6 or DIS 23009-1 references in order to enable the client to choose the most suitable version of media content among alternative versions of media content. For example, M20060 describes that the additional metadata (e.g., the extended accessibility element and the usedWith, equivalentTo, bitDepth, minBitDepth, and maxBitDepth attributes) helps “both users and clients to select appropriate representations” by, for example, “1) supporting accessibility, 2) describing relationships of representations, and 3) describing media’s bit depth.” Moreover, a POSA would have had an expectation of success in modifying the MPDs in DIS 23001-6 or DIS 23009-1 to include the additional metadata described below because it simply would have been a matter of adding additional metadata to the MPD XML schemas described in DIS 23001-6 or DIS 23009-1. Id. (citing Ex. 1094 ¶ 33; Ex. 1097 § 1, 1). Dr. Bestavros persuasively explains that “M20060 expressly references the DIS 23001-6 reference and proposes specific modifications to the MPEG DASH metadata included in the MPD XML schema.” Ex. 1094 ¶ 34 (citing Ex. 1097 § 1, 1 (introduction of M20060); Ex. 1097, 7 (references cited by M20060)).” slip op. at 41
Patent outcomesUS 10,270,830 unpatentableClaim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 10,270,830 - Vudu, Inc. v. Ideahub, Inc.All claims unpatentablePTAB · Apr 14, 2022 · IPR2020-01689 · APJ Monica S Ullagaddi · IPR · Final written decision
Claims 1, 11, 25, 27, and 29 are unpatentable as anticipated by and obvious over DIS 23009-1; the revised contingent motion to amend proposing claims 31–35 is denied.
RulingsFinal written decision- Skill levelSkill level petitioner adoptedDecided for petitioner
“B. Level Of Ordinary Skill In The Art Petitioner contends that: A person of ordinary skill in the art (“POSA”) in the relevant field as of the earliest priority date would have had at least the equivalent of a Bachelor’s degree in electrical engineering, computer engineering, computer science, or a related subject and two or more years of experience in the field of media streaming over the Internet. Pet. 19 (citing Ex. 1003 ¶ 82). Patent Owner does not dispute Petitioner’s assertions regarding the level of ordinary skill in the art, nor does it present its own definition in any of its briefing. We adopt Petitioner’s definition as it is consistent with the Specification of the ’414 patent and the cited references.” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for patent owner
“Petitioner proposes that we construe “adaptation set,” and “SegmentTemplate.” Pet. 19–21. Patent Owner does not address claim construction in any of its briefing. 6 Patent Owner does not present objective evidence of nonobviousness. and therefore, do not expressly define any claim term in our Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (explaining that construction is needed only for terms that are in dispute, and only as necessary to resolve the controversy).” slip op. at 10
- Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot shown unpatentable
“The newly-cited portion in paragraph 232 does not describe additional configuration information nor user characteristic information. Instead, it describes “an additional configuration to select a representation based on a user characteristics and terminal characteristics.” Ex. 2004 ¶ 232. It is unclear from Patent Owner’s argument whether Patent Owner intends for the claimed “user characteristic information” to include or refer to additional configuration information, accessibility features of a representation, or both. Reply Rev. Opp. 1 (citing Ex. 2004 ¶¶ 232, 234, 253). In any event, merely simple attributes [] for the above-described purpose”––and not even in close proximity to the “user characteristics” and “additional configuration” in paragraph 232––is not sufficient to provide support for “the user characteristic information includ[ing] the usedWith attribute and the equivalentTo attribute,” as recited in limitations [31.11], [32.12], and [35.7]. None of the cited portions (i.e., Ex. 2004 ¶¶ 232, 234, 253, 255–257, Table 13; Ex. 2005 ¶¶ 254–256, Table 13) indicate a sufficient connection or relationship, or the claimed inclusive relationship, between user characteristic information and the usedWith and equivalentTo attributes. Contra Reply Opp. Rev. 1 (Patent Owner arguing that the cited disclosures “clearly show this relationship between the claimed attributes and user characteristic information”). For the foregoing reasons, we determine that claims 31, 32, and 35 do not have sufficient written description support in the ’644 application and the ’092 application, either individually or collectively, and as such, contain new matter.” slip op. at 29
- Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportDecided for petitioner
“are not entitled to a priority date earlier than March 16, 2012 (the filing date of PCT ’922), because the disclosure of KR10-2011-0023271 does not support at least the limitations of: “the adaptation set includes one or more attributes or elements that are common to each of the representations for that adaptation set,” as recited in independent claims 1 and 11, and the “SegmentTemplate” recited in independent claims 25. Patent Owner has not asserted, after institution, that the challenged claims are entitled to an earlier date. See Tech. Licensing Corp. v. Videotek, Inc., 545 F.3d 1316, 1327–28 (Fed. Cir. 2008) (indicating that patent owner bears a burden of production in arguing that the asserted references are not prior art based on entitlement to an earlier priority date). As such and for the reasons discussed below, Petitioner has persuasively demonstrated that DIS 23001-6, DIS 23009-1, and 3GPP TS 26.247 qualify as prior art to the challenged claims, because Petitioner has sufficiently demonstrated that the references were publicly accessible prior to the applicable priority date of March 16, 2012.” slip op. at 12
Patent outcomesUS 10,313,414 unpatentableClaim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · GrahamPatents in suitUS 10,313,414 - Palo Alto Networks, Inc. v. Centripetal Networks, Inc.Institution deniedPTAB · Mar 24, 2022 · IPR2021-01521 · APJ Bryan F Moore · IPR · Institution
The Board denied institution because the Petition did not show a reasonable likelihood that claims 1, 9–11, 19–21, and 29–30 were obvious over Paxton and Sutton.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied meritsInstitution denied
“unpatentable under § 103 as obvious in view of Paxton and Sutton. See Pet. 6, 16–56. For the reasons described below, we are not persuaded by Petitioner’s argument and evidence.” slip op. at 13
- Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableMotivation not foundNot shown unpatentable
“or why its proposed Paxton-Sutton combination would generate rules and provision the rules ‘responsive to correlating,’ as required by the Challenged Claims.” Prelim. Resp. 43. On this record, we agree with Patent Owner. The claims require “generating, by the computing system and based on the correlating, one or more rules configured to identify packets received from the host located in the first network.” We do not have sufficient argument or evidence to show that one of ordinary skill in the art would have found it obvious to generate these rules “based on” the determined correlation.” slip op. at 15
- Skill levelSkill level petitioner adoptedDecided for petitioner
“Petitioner asserts that a person of ordinary skill in the art “had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, and approximately 2–3 years of experience in the design or development of telecommunication systems, or the equivalent”” slip op. at 8
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner
“Claim Construction The parties do not dispute any claim constructions (see Pet. 14–15; Prelim. Resp. 41), we find no terms that need to be construed to resolve any issues, and, accordingly, we do not construe any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (explaining that construction is needed only for terms that are in dispute, and only as necessary to resolve the controversy). C.” slip op. at 9
Claim construction§ 103 obviousnesscites KSR · GrahamPatents in suitUS 9,560,176 - PTAB · Mar 15, 2022 · IPR2021-01158 · APJ Lynne E Pettigrew · IPR · Institution
The Board instituted IPR of claims 1–20 on all asserted grounds, finding a reasonable likelihood that Palo Alto Networks would prevail in showing at least one challenged claim unpatentable.
RulingsInstitution decision- PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied
“1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 5–6 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”). In evaluating these factors, we “take[] a holistic view of whether efficiency and integrity of the system are best served by denying or instituting review.” Id. at 6. We consider each of these factors below.” slip op. at 8
- PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDenied
“35 U.S.C. § 325(d) because every ground asserted in the Petition is based on the same or substantially similar art and arguments already considered during prosecution of the ’899 patent. Prelim. Resp. 13–26. Section 325(d) states, in relevant part, “[in] determining whether to institute or order a proceeding under this chapter, chapter 30, or chapter 31, the Director may take into account whether, and reject the petition or request because, the same or substantially the same prior art or arguments previously were presented to the Office.” The Board uses the following two-part framework in determining whether to exercise discretion under § 325(d) to deny institution: (1) whether the same or substantially the same art previously was presented to the Office or whether the same or substantially and (2) if either condition of the first part of the framework is satisfied, whether the petitioner has demonstrated that the Office erred in a manner material to the patentability of challenged claims. Advanced Bionics, LLC v. MED-EL Elektromedizinische Geräte GmbH, IPR2019-01469, Paper 6 at 8 (PTAB Feb. 13, 2020) (precedential). In applying the two-part framework, we consider the following non-exclusive factors: (a) the similarities and material differences between the asserted art and the prior art involved during examination; (b) the cumulative nature of the asserted art and the prior art evaluated during examination; (c) the extent to which the asserted art was evaluated during examination, including whether the prior art was the basis for rejection; (d) the extent of the overlap between the arguments made during examination and the manner in which Petitioner relies on the prior art or Patent Owner distinguishes the prior art; (e) whether Petitioner has pointed out sufficiently how the Examiner erred in its evaluation of the asserted prior art; and (f) the extent to which additional evidence and facts presented in the Petition warrant reconsideration of the prior art or arguments. Becton, Dickinson & Co. v. B. Braun Melsungen AG, IPR2017-01586, Paper 8 at 17–18 (PTAB Dec. 15, 2017) (precedential as to § III.C.5, first paragraph). Factors (a), (b), and (d) relate to whether the art or arguments presented in the Petition are the same or substantially the same as those previously presented to the Office. Advanced Bionics, Paper 6 at 10. Factors (c), (e), and (f) relate to whether the petitioner has demonstrated a material error by the Office. Id.” slip op. at 12
- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“institute an inter partes review if “the 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) (2018). After considering the parties’ arguments and the evidence of record, we determine the information presented shows a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’899 patent. Accordingly, we institute an inter partes review of claims 1–20 of the ’899 patent on the grounds asserted in the Petition.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“had “a bachelor’s degree in computer science, electrical engineering, or a related field, and approximately two years of professional experience or equivalent study in network security and the use of machine-learning algorithms.” Pet. 13 (citing Ex. 1004 ¶ 30). Petitioner further asserts that “[a]dditional graduate education could substitute for professional experience, or significant experience in the field could substitute for formal education.” Id. (citing Ex. 1004 ¶ 30). At this stage of the proceeding, Patent Owner does not dispute Petitioner’s assessment of the level of ordinary skill in the art. See generally Prelim. Resp. Based on the information presented in the Petition and Dr. Lee’s testimony, we adopt Petitioner’s assessment for purposes of this Decision.” slip op. at 16
Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · GrahamPatents in suitUS 10,503,899
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.