US PTAB Patent Cases
8,722 decisions indexed
Page 62 of 291 · 8,722 total
Meta Platforms, Inc. v.SitNet, LLC
Meta Platforms successfully challenged SitNet’s ’682 patent covering situational networks. The PTAB found all twenty claims unpatentable as obvious over prior art. The decision finalizes the IPR with a sweeping cancellation.
Meta Platforms, Inc. v.SitNet, LLC
Meta Platforms successfully challenged SitNet’s ’932 patent, with the PTAB finding all ten challenged claims unpatentable as obvious over Amidon, Walsh, Shahine and Jones. The Board affirmed the petitioner’s arguments and declined to construe the term “event node.”
Meta Platforms, Inc. v.SitNet, LLC
The PTAB held that Meta Platforms' petition proved all 20 claims of SitNet’s ’682 patent obvious over Burfeind and Crowley, rendering the claims unpatentable.
Meta Platforms, Inc. v.SitNet, LLC
Meta Platforms petitions the PTAB to invalidate all 16 claims of SitNet’s ’345 patent, arguing they are obvious over Gage, Mitchell, Shida, and Sinha. The petition emphasizes strong discretionary factors favoring institution.
Meta Platforms, Inc. v.SitNet, LLC
Meta Platforms successfully challenged SitNet’s ’454 patent, leading the PTAB to find claims 1‑9 and 20 unpatentable and cancel claims 10‑19.
Meta Platforms, Inc. v.SitNet, LLC
Meta Platforms petitions the PTAB to invalidate SitNet’s ’290 patent, asserting that all fourteen claims are obvious over six prior‑art references previously used in IPR2024‑00530.
Meta Platforms, Inc. v.SitNet, LLC
Meta Platforms has filed an IPR petition seeking cancellation of all 18 claims of SitNet’s U.S. Patent 12,245,325. The petition argues that the claims are obvious over two prior‑art groupings—Amidon‑Issa and Wong‑Gogic‑Kraft—citing earlier IPR decisions that invalidated a related ’454 patent.
Avidbots Corporation et al. v.Brain Corporation
Avidbots has filed an IPR petition against Brain Corporation’s 10,823,576 patent, asserting that all 36 claims are anticipated by earlier SLAM publications and obvious when combined with other robot‑mapping references.
Meta Platforms, Inc. v.SitNet, LLC
The PTAB denied the institution of IPR2026-00101 against SitNet's patent 12245325. The denial was based on Meta Platforms failing to show a reasonable likelihood of prevailing.
Meta Platforms, Inc. v.SitNet, LLC
The USPTO Director issued a partial Institution Decision for multiple IPRs, granting review in five proceedings while denying it in four others based on the likelihood of prevailing.
INTELLIGENT PROTECTION MANAGEMENT CORP. v.Cisco Technology, Inc., et al.
Intelligent Protection Management Corp. has filed an IPR petition seeking cancellation of all 20 claims of Cisco’s ’293 video‑superposition patent, arguing they are obvious over the Tysso system and a GIMP user manual. The petition cites detailed expert testimony and prior‑art references to support the unpatentability argument.
Liberty Energy Inc. et al. v.U.S. WELL SERVICES, LLC et al.
Liberty Energy has filed an IPR petition challenging all 20 claims of U.S. Patent 11,668,420, asserting obviousness over multiple hydraulic fracturing references. The petition seeks institution of the review and cancellation of the claims under 35 U.S.C. §103.
INTELLIGENT PROTECTION MANAGEMENT CORP. v.Cisco Technology, Inc., et al.
The USPTO Board denied institution for IPR2025-01588 after reviewing the merits, finding that the petitioner failed to demonstrate a reasonable likelihood of prevailing.
Google LLC v.Telcom Ventures LLC
Google petitions an IPR to invalidate 16 claims of Telcom Ventures' 11,937,172 patent covering smartphone NFC financial transactions, asserting obviousness over Barnett, Waters, White, and Smith. The petition also challenges any discretionary denial and seeks institution of the review.
Geotab Inc. et al. v.Fractus, S.A.
Geotab petitions the PTAB to invalidate Fractus’s 11,349,200 antenna‑design patent, asserting obviousness over Dou and Jing and lack of written description for 4G‑standard claims.
Geotab Inc. et al. v.Fractus, S.A.
Geotab seeks to invalidate all 20 claims of Fractus’s ’677 antenna patent, arguing obviousness over prior‑art antennas and lack of written‑description support for 4G LTE features. The petition urges the Board to institute review and cancel the claims.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
BirchTech (MES, Inc.) opposes Union Electric’s request for Director Review of a denied institution of an IPR covering a mercury‑control patent. The response argues the Director’s decision is final, the patent’s litigation history does not merit reversal, and procedural requests for joinder and stay are untimely.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
Union Electric seeks Director Review to overturn a discretionary denial of its IPR petition challenging MES’s mercury‑control patent, arguing the patent is invalid on multiple grounds.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
The USPTO Director denied Union Electric’s request for review of the institution decisions in several IPRs, including the case involving patent 10,596,517. The order affirms the earlier denial of institution.
MSN Pharmaceuticals, Inc. et al. v.Breckenridge Pharmaceutical, Inc.
MSN Pharmaceuticals and its affiliate filed a supplemental certificate of service to confirm that the IPR petition and related documents were delivered to Breckenridge Pharmaceutical. The filing complies with USPTO service rules.
Google LLC v.POINTWISE VENTURES, LLC
Google and Pointwise Ventures settled their IPR dispute over U.S. Patent 8,471,812 before trial. The Board granted the joint motion to terminate and treated the settlement agreement as confidential.
Geotab Inc. et al. v.Fractus, S.A.
Geotab’s IPR against Fractus’s LTE‑Band‑12 antenna patent was instituted, with the Board affirming that Baliarda‑543 anticipates the challenged claims and that the priority analysis is correct.
Geotab Inc. et al. v.Fractus, S.A.
Fractus seeks Director Review to overturn the institution of an IPR that relied on a novel written‑description analysis of its 4G antenna patent. The Owner argues the Board misapplied the law, making the priority claim valid and the prior art inapplicable.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
Union Electric seeks Director Review of the PTAB’s denial to institute an IPR on a mercury‑control patent. BirchTech’s response argues the Director’s decision is final, the litigation history does not merit reversal, and procedural requests are untimely. The Board is asked to deny the review.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
Union Electric seeks Director Review to overturn a discretionary denial and force an IPR on MES’s mercury‑control patent. The petition argues the patent is invalid in view of extensive prior art and prior Board findings. Settlement activity by the patent owner raises concerns of avoiding a merits decision.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
The USPTO Director denied Union Electric’s request for review of the institution decisions in several IPRs, including the case involving patent 10,343,114. The denial leaves the original institution outcomes unchanged.
Geotab Inc. et al. v.Fractus, S.A.
The USPTO Director denied Geotab’s request for review of the institution decisions in IPR2025‑01026 (and related IPR2025‑01027), leaving the institution of the patents intact.
Google LLC v.POINTWISE VENTURES, LLC
Google and Pointwise Ventures filed a joint request to terminate their IPR and keep the settlement agreement confidential under Board rules.
Google LLC v.POINTWISE VENTURES, LLC
Google and Pointwise Ventures have settled their dispute over U.S. Patent 8,471,812 and jointly moved to terminate the pending IPR. The Board is asked to end the proceeding at this early stage.
UNION ELECTRIC COMPANY et al. v.MES, Inc.
An email from the PTAB Director informs the parties that Director Review requests have been received for IPR2025-01117 and IPR2025-01118, outlining the response requirements and prohibiting new evidence.
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