- Meta Platforms, Inc. v. Sitnet, LLCAll claims unpatentablePTAB · Sep 8, 2025 · IPR2024-00530 · APJ Thu A Dang · IPR · Final written decision
Claims 1–16 are unpatentable as obvious; the Board denied the contingent motion to amend proposing substitute claims 17–32.
RulingsFinal written decision- Expert testimonyOther
“iv. Claim 1 Conclusion Based on the complete record presented, Petitioner has shown that Gage teaches all limitations of claim 1. Thus, we determine that Petitioner has shown by a preponderance of the evidence that the subject matter of claim 1 would have been obvious over Gage. v. Independent claim 8 Independent claim 8 recites a method of “providing situation related information to a situation authority via a situational network,” wherein the method comprises “receiving, by a participant device, a roll call query soliciting a reply related to a status of a participant based on the participant being determined, by the situation authority, to be geographically proximate to the situation,” “receiving, by the participant device, a selection of a status response from the participant,” and “sending the status response to the central authority, wherein the status response is included in a roll call list.” Ex. 1001, 34:46–57. Petitioner generally refers to its contentions with respect to claim 1. Pet. 34–36. In particular, Petitioner contends that Gage teaches a subscriber device that communicates a status indicator to the disaster response system through a subscriber status reporting system that implements a “situational network” configured for use during disasters. Id. at 34 (citing Ex. 1005 ¶¶ 19, 25). Petitioner additionally contends that Gage’s “disaster response system” is a “situation authority” because the disaster response system detects an occurrence of a disaster affecting a region, receives and aggregates information related to the disaster, and then provides the information to various participants in the network. Id. (citing Ex. 1005 ¶¶ 8–9, 21, 36, 45; Ex. 1003 ¶ 104). With respect to the “situational network” limitation, Patent Owner” slip op. at 39
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“1. “situational network” (claims 1, 8, 13) Patent Owner points out that the district court has already construed” slip op. at 12
- Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableMotivation foundUnpatentable
“viii. Ground 1 Conclusion In light of the above analysis, we determine that Petitioner’s evidence” slip op. at 46
- PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, deniedDenied
“c. Conclusion on Petitioner’s Patentability Challenges based on Obviousness for Proposed Substitute Claims For the above reasons, we determine that Petitioner has shown by a preponderance of evidence that the subject matter of proposed substitute claims 17–32 would have been unpatentable. IV. CONCLUSION9 For the foregoing reasons, we conclude that Petitioner has shown by a” slip op. at 82
Patent outcomesUS 9,877,345 unpatentableClaim construction§ 101 eligibility§ 103 obviousnesscites Alice · Mayo · Bilski · Phillips · KSR · GrahamPatents in suitUS 9,877,345 - PTAB · Aug 26, 2025 · IPR2025-00432 · APJ Kevin W Cherry · IPR · Institution
The Board instituted IPR of claims 1–19 on all asserted grounds after finding a reasonable likelihood that at least one challenged claim is unpatentable.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“institute an inter partes review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355–56 (2018). Moreover, in accordance with our rules, “[w]hen instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a) (2020); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting the statute to require “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition”). Applying those standards, and upon considering the Petition, the Preliminary Response, and the evidence of record, we determine the information presented a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’148 patent. Accordingly, we institute an inter partes review.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“Relying on the declaration testimony of Dr. Gido, Petitioner contends that an ordinarily skilled artisan for the ’148 patent “would have had at least a bachelor’s degree or equivalent degree from an accredited institution in chemistry, chemical engineering, materials science, or a similar discipline covering relevant principles of organic and inorganic chemistry, polymer processing, ceramic materials, and ceramic processing” and “three or more years of experience in electrochemical energy storage devices, lithium-ion battery technology, separators, characterizations and analyses of particle size, film thickness, and/or materials compositions, battery performance characterization, or other applications of polymer chemistry, ceramic chemistry, and ceramic processing.” Pet. 14. Petitioner additionally contends “[m]ore education could substitute for less experience, and vice versa.” Id. (citing Ex. 1003 ¶ 17). Patent Owner “adopts the definition proposed by the Petitioner.” Prelim. Resp. 14. Based on this record, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’148 patent and the asserted prior art, and we apply it in our obviousness evaluations below. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art). We note that our decision would be the same applying either party’s definition of a person of ordinary skill in the art.” slip op. at 9
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Petitioner contends that “[n]o claim terms require express construction.” Pet. 14–15. Patent Owner does not at this time address claim construction. See Prelim. Resp. 14–15. Having considered the record, we determine that no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). We note, however, there may be some claim terms below whose constructions that the parties may wish to address during trial.” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundInstituted
“Petitioner has shown sufficiently that there would be a motivation to combine Murakami and Beard with a reasonable expectation of success. As Petitioner explains, Beard teaches particular benefits of its porous structure that a person of ordinary skill in the art would be motivated to combine with the teachings of Murakami. See Pet. 54–56. At this stage, Patent Owner’s counterarguments do not undermine this showing. To begin with, we note that Patent Owner appears to mischaracterize the combination as incorporating Beard’s cell structure into Murakami, when it is merely to incorporate Beard’s technique of closely packing inorganic particles in the cell walls into Murkami. Thus, at this stage and on the current record, Patent Owner’s arguments about alleged incompatibilities between Beard’s and Murakami’s particle size distributions, amounts of binder, and binding and dispersion processes are not persuasive. As for the contentions regarding Figure 2, we note that Petitioner does not rely on Figure 2, which appears to include the incorporation of fibers. Thus, it is unclear why the pore structure of Figure 2 would be relevant to the combination that Petitioner proposes. Finally, we find that Petitioner has shown sufficiently, on this record, that Petitioner has shown a reasonable expectation of success. As Petitioner and its expert explain, Beard and Murakami teach similar manufacturing techniques (which are also similar to the ’148 patent), and Beard and Murakami provide ample detail on how to implement their techniques. See Ex. 1003 ¶¶ 167–172; Ex. 1010 ¶¶ 57–60; Ex. 1005 ¶¶ 71–72. We find this level of detail adequate, at this stage, to show that a person of ordinary skill would have a reasonable expectation of success in making the combination. See Pfizer Inc. v. Apotex, Inc., 480 F.3d 1348, 1365 (Fed. Cir. 2007) (noting that “the expectation of success need only be reasonable, not absolute”).” slip op. at 37
Claim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 11,575,148 - PTAB · Aug 25, 2025 · IPR2025-00631 · APJ Kevin W Cherry · IPR · Institution
The Board instituted IPR on claims 1–3, 5, 7–9, 11–13, and 15–22 on all five asserted § 103 grounds, finding a reasonable likelihood of success on at least one claim.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“institute an inter partes review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355–56 (2018). Moreover, in accordance with our rules, “[w]hen instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a) (2020); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting the statute to require “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition”). Applying those standards, and upon considering the Petition, the Preliminary Response, 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 ’027 patent. Accordingly, we institute an inter partes review of all challenged claims (i.e., 1–3, 5, 7–9, 11–13, and 15–22) of the ’027 patent, based on the grounds asserted in the Petition.” slip op. at 2
- Skill levelSkill level petitioner adoptedDecided for petitioner
“Petitioner contends that a person of ordinary skill in the art would have “possessed an undergraduate degree in chemistry, polymers, materials science, chemical engineering (or related field) and one to two years of experience with constructing and manufacturing tires, tire patches, tire decals/stickers and/or the like.” Pet. 8 (citing Ex. 1003 ¶¶ 6–11). According to Petitioner, “Additional education could compensate for less practical experience. Conversely, additional practical experience could compensate for less education.” Id. Patent Owner does not provide an alternate definition, but, “Patent Owner does not acquiesce to, and reserves the right to address, [Petitioner’s] definition of a POSA.” Prelim. Resp. 6 n.6. Petitioner’s proposed definition appears to be consistent with the disclosure of the ’027 patent, and we adopt it for purposes of this Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that the prior art itself may “reflect[] an appropriate level” of ordinary skill in the art) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)).” slip op. at 8
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner
“Having considered the record, we determine that no express claim construction is necessary for any claim terms. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 10
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Instituted
“We disagree with Patent Owner’s contentions that these disclosures indicate that Wilson’s patch would not meet the construction of “barrier material composition.” None of these disclosures even suggests that the base of Wilson’s patch is rigid as Patent Owner suggests. To begin with, the fact that the housing is “more rigid” provides no information about the absolute rigidness of the patch. See Ex. 1009, 9:16–21. As for the disclosure that the patch is contoured (id. at 3:35–67), Patent Owner provides only attorney argument to support its contention that the contour demonstrates that Wilson’s patch must be so rigid that it cannot be meet the claim limitation. In contrast, Petitioner demonstrates that Wilson discloses using the exact same materials described in the challenged patent (see Ex. 1001, 6:33–58 (noting “[e]lastomeric materials useful for forming the intermediate layer 24 include but are not limited to gum rubber, vulcanized natural rubber SBR . . . or comparable materials”); Ex. 1009, 3:49–55 (noting the patch may be constructed from natural rubber (NR), a preferred mixture of chlorobutyl rubber and natural rubber (CR/NR), or a preferred mixture of SBR and natural rubber (SBR/NR)), and provides detailed testimony from its expert to support its contentions (see Ex. 1003 ¶¶ 114–119). On the current record, we find Petitioner’s reasoning and evidence to be persuasive, and find that Petitioner has shown sufficiently that Willson discloses or teaches this limitation.” slip op. at 20
Claim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 11,124,027 - PTAB · Aug 13, 2025 · IPR2025-00068 · APJ Neil T Powell · IPR · Remand
On remand, the Board denied institution of IPR challenging claims 1–21, applying the construction of “association” used in the parallel petition.
RulingsRemand decision- RemandOther
“The Director Review Decision determined that we should not have instituted inter partes review in both proceedings. DR 1. Instead, we “should have construed [‘association’] and instituted review of, at most, one of the petitions.” Id. at 3. Given this, the Director Review Decision vacated this proceeding’s Institution Decision and the 70 Institution Decision, remanding “to the Board panel to determine which of the two proceedings, if Board should construe the term ‘association,’” the Director Review Decision instructed us to “consider the parties’ claim construction arguments in making [our] determination.” Id. at 4. As we explain in a concurrently issued decision in IPR2025-00070, the parties have persuaded us that the correct construction of the ’872 patent claims’ recitation of “association” is the construction advanced and applied in the 70 Petition, not the narrower, possible construction addressed in this proceeding’s Petition. IPR2025-00070, Paper 28. Accordingly, we deny institution of inter partes review in this proceeding.” slip op. at 2
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner
“As we explain in a concurrently issued decision in IPR2025-00070, the parties have persuaded us that the correct construction of the ’872 patent claims’ recitation of “association” is the construction advanced and applied in the 70 Petition, not the narrower, possible construction addressed in this proceeding’s Petition. IPR2025-00070, Paper 28. Accordingly, we deny institution of inter partes review in this proceeding.” slip op. at 3
- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)Institution denied
“As we explain in a concurrently issued decision in IPR2025-00070, the parties have persuaded us that the correct construction of the ’872 patent claims’ recitation of “association” is the construction advanced and applied in the 70 Petition, not the narrower, possible construction addressed in this proceeding’s Petition. IPR2025-00070, Paper 28. Accordingly, we deny institution of inter partes review in this proceeding. II. ORDER It is: ORDERED that, pursuant to 35 U.S.C. § 314(a), the petitioned institution of inter partes review of the ’872 patent is denied.” slip op. at 3
Claim constructionPatents in suitUS 9,954,872 - PTAB · Aug 13, 2025 · IPR2025-00070 · APJ Neil T Powell · IPR · Remand
The Board instituted inter partes review of claims 1–21 on all asserted grounds, finding a reasonable likelihood that at least claim 1 is unpatentable over Capalik.
RulingsRemand decision- Director reviewOther
“Patent Owner then filed a Request for Director Review, arguing that Petitioner did not need two petitions to challenge the ’872 patent’s claims. Paper 19. Acting Director Coke Morgan Stewart granted Director Review. Paper 25 (“Director Review Decision” or “DR Dec.”); IPR2025-00068, Paper 25. The Director Review Decision vacated this proceeding’s Institution Decision and the 68 Institution Decision, remanding “to the Board panel to Authorizing the parties to brief “how the Board should construe the term ‘association,’” the Director Review Decision instructed us to “consider the parties’ claim construction arguments in making [our] determination.” Id.” slip op. at 2
- Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for petitioner
“Thus, the parties agree on the correct construction of “association.” And the parties persuade us to adopt their construction: “association” does not require any classification as authorized or unauthorized. Pet. 4–8; PO Remand Br. 1–3; Pet. Resp. Br. 1–2. This construction of “association” is the one applied in this Petition’s claim challenges, which comports with (1) our earlier determination that the Petition demonstrates a reasonable likelihood of prevailing and (2) Petitioner’s preference for this Petition over the 68 Petition. Pet. 4–8, 13–74; Dec. 10–22; Paper 3, 2; Pet. Resp. Br. 2, 5.” slip op. at 13
- BurdenDecided for petitioner
“D. The Merits of Petitioner’s Claim Challenges In our Institution Decision, after weighing the parties’ arguments and evidence, we determined that the Petition demonstrates a reasonable likelihood of establishing unpatentability of at least claim 1 of the ’872 patent as obvious over Capalik. E.g., Dec. 16–22. Based on all of the arguments and evidence currently of record, we remain persuaded that the Petition demonstrates a reasonable likelihood of prevailing on at least claim 1 of the ’872 patent. Indeed, as discussed above in Section II.A, the parties’ agreement on the correct construction of “association” reinforces this determination. III. CONCLUSION In view of the foregoing, having determined that Petitioner has demonstrated a reasonable likelihood of establishing at least claim 1 of the ’872 patent is unpatentable, we institute trial as to all challenged claims on all grounds stated in the Petition IV. ORDER It is: ORDERED that inter partes review of claims 1–21 of the ’872 patent is instituted on all grounds presented in the Petition; and” slip op. at 18
- PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner
“institution under § 325(d). Prior to our Institution Decision, Patent Owner did not argue we should deny under § 325(d). See generally Prelim. Resp.; Pet. Resp. Br. 4. Patent Owner first raised § 325(d) while its Request for Director Review was pending, emailing the Office with a request to brief § 325(d) in view of Ecto World. Ex. 3101, 4–5. The Office did not grant that request. Id. at 1. Nor did the Director Review Decision authorize Patent Owner to brief § 325(d). It only authorized Patent Owner “to file a ten-page brief explaining how the Board should construe the term ‘association.’” DR Dec. 4. In sum, Patent Owner’s unauthorized § 325(d) arguments are waived. Moreover, even if Patent Owner had not waived its § 325(d) arguments, we find Petitioner’s § 325(d) arguments more persuasive.” slip op. at 16
Claim constructionDiscretionary denialPatents in suitUS 9,954,872 - PTAB · Aug 13, 2025 · IPR2025-00147 · APJ Linda E Horner · IPR · Institution
The Board instituted inter partes review of claims 1–6 and 8–20 after finding a reasonable likelihood that Samsung would prove at least one challenged claim unpatentable.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless the information presented in the petition and the preliminary response shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the Petition and the Preliminary Response, and for the reasons explained below, we determine that Petitioner has shown a reasonable likelihood that it would prevail with respect to at least one of the challenged claims. Thus, we grant the Petition and institute an inter partes review of claims 1‒6 and 8‒20 of the ’124 patent.” slip op. at 2
- Skill levelSkill level board ownDecided for petitioner
“At this stage of the proceeding, there is no dispute about the level of ordinary skill in the art.7 Based on the testimony of Dr. Anthony, we determine that a person of ordinary skill in the art would have had at least a four-year degree in electrical engineering, mechanical engineering, biomedical engineering, optical engineering, or related field of study, or equivalent experience, and at least two years’ experience in academia or industry studying or developing physiological monitoring devices such as non-invasive biosensors. A person of ordinary skill in the art would have also been familiar with, for example, sensor system design, including inertial and other motion sensor system design, signal processing, and human-machine interfaces. A higher level of education or skill can substitute for less experience, and vice versa. Ex. 1002 ¶ 29. We determine that the level of ordinary skill in the art adopted above is consistent with the level of technical understanding and competence reflected in the ’124 patent Specification and the asserted prior art references, based on our review of the limited record.” slip op. at 9
- Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notNot reached
“We need not reach the issue of whether the preamble is limiting for purposes of determining institution. Even were we to agree with Patent Owner that the preamble is limiting and the claims are limited to a fingerworn ring, at this stage Petitioner has demonstrated that the cited art teaches or suggests such a limitation. That is, Petitioner relies on the fingerring of Schroder for the claimed form factor of a “wearable computing device configured to be worn around a finger of a wearer.” Pet. 22 (Ground 1), 45 (Ground 2, relying on Yuen for adding the functionality of light sources with a photodetector, temperature sensors, and varying the sampling frequency of sensor data acquisition), 56 (Ground 3). Further, to the extent Petitioner contends that Yuen’s toe band or earring is structurally and functionally equivalent to a finger-ring (Pet. 45, 57), Patent Owner has not, at this stage of the proceeding, structurally distinguished a device configured to worn around a finger from a toe band or earring. For instance, Patent Owner has not explained how a device to be worn around a finger differs in size, configuration, or design from a toe band or earring. And the ’124 patent recognizes that “a human being’s finger can come in various different sizes and so should the [wearable computing device].” Ex. 1001, 12:64‒65. For instance, challenged dependent claim 10 recites that the width of the external housing of the wearable computing device is within a range of 3 mm to 8 mm and a thickness of the device is within a range of 1.5 to 3 mm. Id. at 35:8‒12. Should Patent Owner pursue this argument during the proceeding, the record would benefit from further development on the structural similarities and dissimilarities between a fingerworn ring and a toe band.” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundInstituted
“After considering the parties’ arguments and evidence, we determine that Petitioner’s showing of reasons to combine Mestas and Schröder is sufficient for purposes of granting institution of an inter partes review. Although general similarities between the references are usually not by themselves sufficient to show a reason to combine particular teachings, Petitioner here also provides more particularized contentions, such as “[i]mplementing Mestas’s device in Schröder’s ‘finger-ring’ form factor would ensure a tighter fit than a device worn, e.g., on the user’s arm or wrist, reducing motion artifacts, providing better shielding against ambient light, and permitting higher quality reading from device sensors (e.g., accelerometer, heart rate, temperature)” and that Mestas’s concern with “slippage around a user’s wrist or other body part” would have motivated a person of ordinary skill in the art “to consider placing the device on the finger, as in Schröder, to improve traction and prevent slippage.” Pet. 19‒20 (citing Ex. 1002 ¶ 169; Ex. 1010 ¶ 152). These reasons are sufficient to present a reasonable likelihood of prevailing as to at least one challenged claim based on the proposed combination of Mestas and Schroder for purposes of institution. Patent Owner will have an opportunity to further address Petitioner’s reasoning during the proceeding.” slip op. at 21
Claim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 11,188,124 - Fox Factory, Inc. v. Sram, LLCAll claims unpatentablePTAB · Aug 4, 2025 · IPR2024-00492 · APJ Hyun J Jung · IPR · Final written decision
Claims 1–3, 7, 8, and 10–12 are unpatentable over Yi, JP’279, and Nagai; the Board did not reach the Fox-based grounds.
RulingsFinal written decision- Skill levelSkill level patent owner adoptedDecided for patent owner
“Based on the full record, we find that Patent Owner’s proposed level of ordinary skill in the art is consistent with the ’207 patent and the asserted prior art. PO Resp. 17 (citing Ex. 2016 ¶ 48). Our analysis below, however, would not change if we applied Petitioner’s proposed level of ordinary skill in the art, because it specifies experience in design work related to bicycle suspension technology, instead of the more general design of vehicle components or like technology.” slip op. at 9
- Expert testimonyPetitioner expert creditedDecided for petitioner
“Petitioner’s declarant has a Ph.D. in Mechanical Engineering with “over 30 years of experience in teaching and directing research related to mechanical engineering and precision machine design.” Ex. 1003 ¶ 4. Based on the full record, we find that his experience “related to mechanical engineering and precision machine design” sufficiently meets or exceeds “experience in design of vehicle components or like technology,” as proposed by Patent Owner (PO Resp. 17). Petitioner’s declarant would, thus, be a person of ordinary skill in the art under either party’s proposed level of ordinary skill in the art. Therefore, we see no reason to give less weight to the opinions of Petitioner’s declarant. See also Tr. 39:21–40:22 (confirming that the argument is about how much weight to give to the testimony).” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Petitioner states that “[n]o terms need construction to resolve the controversy in this forum.” Pet. 8 (citing Ex. 1003 ¶ 32). “Patent Owner agrees that the ’207 Patent’s claim terms require no special claim construction.” PO Resp. 16. Based on the full record, we determine that express claim interpretation is not necessary to resolve the parties’ dispute. Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 11
- Obviousness (§103) › Analogous artAnalogous artDecided for petitioner
“d) Petitioner’s Asserted Reason for Combining Petitioner argues that Yi, JP’279, and Nagai are in the same technical field. Pet. 70 (citing Ex. 1006, code (57), 1:7–8; Ex. 1007, 1; Ex. 1008, 1:10–13). We agree, and find, that Yi, JP’279, and Nagai are in the same field of endeavor. Ex. 1006, code (57), 1:7–8; Ex. 1007, 1; Ex. 1008, 1:10– 13. Patent Owner does not dispute that the references are analogous art. See PO Resp.” slip op. at 22
Patent outcomesUS 7,147,207 unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 7,147,207 - Fox Factory, Inc. v. Sram, LLCAll claims unpatentablePTAB · Aug 4, 2025 · IPR2024-00491 · APJ Hyun J Jung · IPR · Final written decision
Claims 1–4, 6, 8, 10, 12, 14–18, 20, 22, 24, 26–29, 31, 33–38, 40, 42, 44, 46–49, 51, 53, and 56–64 are unpatentable as obvious over Denk and Moechnig, with Schroeder for claims 31, 51, …
RulingsFinal written decision- Skill levelSkill level patent owner adoptedDecided for patent owner
“Both parties’ proposals require a Bachelor’s degree or a Master’s degree in Mechanical Engineering but differ on the number of years of experience (“1–2 years of experience” versus “three years’ experience”) and from where the experience comes (“design work related to optimal mechanical and structural design” or “design of mechanical elements and structures” versus “vehicle component design and like technology” or “design of vehicle components or like technology”). Pet. 8; PO Resp. 14. Based on the full record, we find that Patent Owner’s proposed level of ordinary skill in the art is consistent with the ’993 patent and the asserted prior art. PO Resp. 17 (citing Ex. 2016 ¶ 48). Our analysis below, however, would not change if we applied Petitioner’s proposed level of ordinary skill in the art, because it specifies experience in “optimal mechanical and structural design,” which would be a part of the “design of vehicle components and like technology.”” slip op. at 9
- Expert testimonyPetitioner expert creditedDecided for petitioner
“Petitioner’s declarant has a Ph.D. in Mechanical Engineering with “over 30 years of experience in teaching and directing research related to mechanical engineering and precision machine design.” Ex. 1003 ¶ 4. Based on the full record, we find that his experience “related to mechanical engineering and precision machine design” sufficiently meets or exceeds “experience in design of vehicle components or like technology,” as proposed by Patent Owner (PO Resp. 14). Petitioner’s declarant would, thus, be a person of ordinary skill in the art under either party’s proposed level of ordinary skill in the art. Therefore, we see no reason to give less weight to the opinions of Petitioner’s declarant. See also Tr. 39:21–40:22 (confirming that the argument is about how much weight to give to the testimony).” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction needed
“Petitioner states that “[n]o terms need construction to resolve the controversy in this forum.” Pet. 9 (citing Ex. 1003 ¶ 30). We did not need to interpret expressly any claim term for institution. Inst. Dec. 14. “Patent Owner agrees that the ’993 Patent’s claim terms require no special claim construction for purposes of denying this Petition.” PO Resp. 13. Petitioner states that “a vertical plane of travel of the bicycle” and “a thickness of the wall at any point in the lower section of the body varying as a function of the cross-sectional angle of the point relative to the plane of travel” have been construed in related litigation. Pet. Reply 2–5 (citing Ex. 1001, 1:8–14, Fig. 1; Ex. 1024 ¶¶ 18, 20, 22, 24, 52–53; Ex. 1025, 8, 10; Ex. 2021 ¶ 43). Petitioner, however, contends that “the Board need not expressly construe these terms.” Id. at 2. Based on the full record, we determine that express claim interpretation is not necessary to determine whether Petitioner shows a reasonable likelihood of prevailing. Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 11
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner
“(c) Petitioner Shows a Motivation to Combine Because Petitioner cites a portion of Denk that states, “for the same overall strength and rigidity, the weight may be reduced, or for the same weight, the strength and rigidity may be significantly increased in the load direction specified by the design,” we find that Denk provides a motivation to use its tubular component in the bicycle of Moechnig. Pet. 13–14; Ex. 1006, col. 2. We also credit Petitioner’s testimonial evidence regarding the motivation to combine because the record supports it. Ex. 1003 ¶ 57; Ex. 1006, cols. 1–2; Ex. 1007, 1:10–14; Ex. 1008 ¶¶ 1, 9, 49; Ex. 1010, 6:22–26. The record shows that lightweight components were desirable. See, e.g., Ex. 1006, col. 1; Ex. 1008 ¶ 1. We also agree with Petitioner that one of ordinary skill in the art would have reduced weight or improved strength relative to Moechnig, because Denk describes reducing weight or increasing strength as “specified by the design,” indicating that it is a matter of ordinary skill in the art to achieve less weight or more strength when applying Denk to Moechnig. Ex. 1006, col. 2. how Denk combined with Moechnig would have reduced weight or increased strength, because Denk itself indicates it would have done so. PO Resp. 24–25; Ex. 1006, col. 2 (“for the same overall strength and rigidity, the weight may be reduced”). We also do not agree with Patent Owner that “Denk provides no indication that it would be more lightweight than a standard steerer tube with equal wall thickness and circular profile,” because Denk provides an indication. PO Resp. 25; Ex. 1006, col. 2. Based on the full record, Petitioner persuades us, and we determine, that one of ordinary skill in the art would have been motivated to combine Denk and Moechnig.” slip op. at 26
Patent outcomesUS 10,328,993 unpatentableClaim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 10,328,993 - PTAB · Jul 30, 2025 · IPR2025-00247 · APJ Cynthia M Hardman · IPR · Institution
The Board instituted review of claims 1–19 on all six asserted obviousness grounds, finding a reasonable likelihood that ResMed would prevail on at least one challenged claim.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“(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”)). Petitioner ultimately bears the burden of persuasion to prove unpatentability of each challenged claim by a preponderance of the evidence. 35 U.S.C. § 316(e). This burden never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). The Board may authorize an inter partes review if we determine that the information presented in the briefing of record shows a reasonable likelihood that Petitioner will prevail with respect to at least one of the claims challenged in the petition. 35 U.S.C. § 314(a).” slip op. at 9
- Skill levelSkill level petitioner adoptedDecided for petitioner
“understanding of a person of ordinary skill in the art at the time the invention was made.10 See Graham, 383 U.S. at 17–18. Petitioner proposes that a person of ordinary skill in the art (sometimes referred to herein as “POSITA”) would have had: at least a bachelor’s degree in mechanical engineering, electrical engineering, computer science, biomedical engineering, or a similar technical field, with at least two years of relevant product design experience working with diagnostic sensor systems and network data systems, such as networked PAP machines. Additional experience could substitute for less education, and additional education could likewise substitute for less experience. Pet. 3–4 (citing Ex. 1003 (Kirkness Decl.) ¶ 44). At this stage, Patent Owner does not dispute Petitioner’s proposal or offer an alternative proposal. See generally Prelim. Resp. Because the proposed level of ordinary skill in the art appears to be consistent with the cited prior art and is undisputed on this record, we adopt it for purposes of this Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 10 For purposes of this Decision, we apply a priority date of November 4, 2005. See supra n.3. 1355 (Fed. Cir. 2001) (indicating that the prior art itself may reflect an appropriate skill level).” slip op. at 10
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther
“Beginning with the language of the claims themselves, Patent Owner does not point to anything that suggests this narrowing construction, and indeed we see nothing there that describes or requires a “quantitative determination[] or estimation[]” or requires use of “one or more algorithms.” See generally Ex. 1001, 23:6–26:59. Patent Owner provides only a single citation to the Specification, which discusses a “quantitative method for estimating or determining the severity of the subject’s sleeping disorder or symptoms” and states that “[v]arious algorithms known to those skilled in the art . . . quantify the level of severity of the subject’s sleeping disorder or symptoms.” See Ex. 1001, 19:61–20:23, cited at Prelim. Resp. 19. The cited portion of the Specification does not purport to expressly define the claim term “data of a severity of the symptoms of the subject.” See, e.g., Thorner v. Sony Comput. Entm’t Am. LLC, 669 F.3d 1362, 1365 (Fed. Cir. 2012) (internal quotations omitted) (“To act as its own lexicographer, a patentee must clearly set forth a definition of the disputed claim term other than its plain and ordinary meaning.”). Patent Owner also does not presently demonstrate that we should read into the claim term “data of a severity of the symptoms of the subject” a requirement of a “quantitative determination[] or estimation[]” or use of an “algorithm[].” Prelim. Resp. 19. To be sure, the ’029 patent discloses embodiments that use known algorithms to “quantify the level of severity of the subject’s sleeping disorder or symptoms.” See, e.g., Ex. 1001, 20:11–19. But the Specification also appears to indicate that quantification is merely “preferable” (i.e., not required), and is merely one embodiment. See, e.g., id. at 19:8–12 (“The signals from the one or more sensors used in various embodiments of the present invention are preferably analyzed using a processor and software that can quantitatively estimate or determine the severity of the subject’s sleeping disorder or symptoms.”) (emphasis added), 4:51–59 (“Finally, in still another embodiment, the present invention includes a sleeping disorder treatment system comprising a device for diagnosing and creating a quantitative output of a level of severity of a subject’s sleeping disorder or symptoms . . . .”) (emphasis added). Elsewhere, the Specification more generally states that signals from sensors are “analyzed to determine the level of severity of the symptoms,” without specifying that such analysis must be “quantitative” or performed by an algorithm. See id. at 3:41–44. In view of such disclosures, Patent Owner does not persuade us on this record to adopt its narrowing claim construction. Indeed, our reviewing court has “repeatedly warned against confining the claims” to specific embodiments disclosed in the Specification. Phillips v. AWH Corp., 415 F.3d 1303, 1323 (Fed. Cir. 2005) (en banc).” slip op. at 28
- Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundInstituted
“Regarding Patent Owner’s argument that “a POSITA reading Kumar and Truitt would not be motivated to add that functionality to Truitt’s PAP device,” we find that this argument does not respond to Petitioner’s contentions. As discussed, Petitioner argues that Truitt’s PAP device already calculates severity or index data (see Pet. 17–21), and thus we do not presently understand Petitioner to be arguing that a person of ordinary skill in the art would have added this functionality to Truitt’s PAP device. Thus, Patent Owner’s argument that “a POSITA reading Kumar and Truitt would not be motivated to add that functionality to Truitt’s PAP device” is inapposite in view of Petitioner’s contentions. Even if the proposed combination requires adding an ability to calculate severity or index data, we are not persuaded by Patent Owner’s argument that a skilled artisan would have added it to Kumar, not Truitt, given that “Kumar’s computing device already has the necessary computational resources” to “receive multiple streams of data from the patient’s device and analyze the data before sending it to a remote site.” Prelim. Resp. 18, 17. This argument takes too narrow a view of Kumar. Kumar’s system “allows for the real-time streaming” of not only “raw” physiological data, but also of data that has already been “interpreted” or “processed.” Ex. 1008 (Kumar) ¶ 10. Accordingly, for purposes of institution, we find that Petitioner adequately demonstrates that “a POSITA would have been motivated to combine teachings of Truitt and Kumar such that the PAP device would wirelessly transmit to a patient’s cell phone data associated the patient’s treatment, including . . . the data of a severity of the sleep disorder symptoms of the subject.” Pet. 29–30 (emphasis added).” slip op. at 31
Claim construction§ 103 obviousnesscites Phillips · KSR · GrahamPatents in suitUS 11,872,029 - PTAB · Jul 30, 2025 · IPR2025-00246 · APJ Cynthia M Hardman · IPR · Institution
The Board instituted IPR on all asserted grounds against claims 15–29, finding a reasonable likelihood of success on the Toge–Kumar and Toge–Kumar–Norman obviousness grounds.
RulingsInstitution decision- PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted
“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”)). Petitioner ultimately bears the burden of persuasion to prove unpatentability of each challenged claim by a preponderance of the evidence. 35 U.S.C. § 316(e). This burden never shifts to Patent Owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). The Board may authorize an inter partes review if we determine that the information presented in the briefing of record shows a reasonable likelihood that Petitioner will prevail with respect to at least one of the claims challenged in the petition. 35 U.S.C. § 314(a).” slip op. at 7
- Skill levelSkill level board ownDecided for petitioner
“understanding of a person of ordinary skill in the art at the time the invention was made.9 See Graham, 383 U.S. at 17–18. At this stage, the parties agree that a person of ordinary skill in the art (sometimes referred to herein as “POSITA”) would have had: at least a bachelor’s degree in mechanical engineering, electrical engineering, computer science, biomedical engineering, or a similar technical field, with at least two years of relevant product design experience working with diagnostic sensor systems and network data systems, such as networked PAP machines. Additional experience could substitute for less education, and additional education could likewise substitute for less experience.” slip op. at 8
- Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededNot reached
“We find it unnecessary to construe any claim term to decide whether Petitioner satisfies the “reasonable likelihood” standard for instituting trial. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we 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))). Any final written decision entered in this case may include express claim constructions, or may include discussion of claim scope that differs from that provided in our analysis below. Any final claim constructions will be based on the full trial record.” slip op. at 9
- Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Motivation foundReasonable expectation foundInstituted
“At this stage, Petitioner has the better argument. Toge teaches that control unit 250 analyzes collected data (e.g., the flow rate) and calculates tidal volume. Ex. 1044 (Toge) ¶¶ 34–38. On this record, we agree with Petitioner that the calculated tidal volume is “a quantified level of severity data based on the subject’s sleep apnea symptoms during the therapy” because it represents, e.g., the “level of airway obstruction the patient experiences during the sleep apnea treatment using the PAP device.” Pet. 15. On this record, Patent Owner’s assertion that the tidal volume is a “breathing metric” instead of “a quantified level of severity data” is unavailing in view of Toge’s teaching that control unit 250 calculates the tidal volume, and its teaching that the tidal volume is used to assess the patient’s condition and determine whether system adjustments are needed. See id. at 15–16; Ex. 1044 (Toge) ¶ 39; Ex. 1003 (Kirkness Decl.) ¶ 157. In other words, on this record, the calculated tidal volume indicates severity because it is used to adjust the PAP system, e.g., in the case of decreasing tidal volume, a medical professional can change the airflow settings “to counter/treat the more severe level of airway obstruction observed from the decreasing tidal volume.” Ex. 1003 (Kirkness Decl.) ¶ 158.” slip op. at 20
Claim construction§ 103 obviousnesscites KSR · GrahamPatents in suitUS 11,857,333
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.