US PTAB Patent Cases
8,574 decisions indexed
Page 170 of 286 · 8,574 total
Meta Platforms, Ic. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition challenging Mullen Industries' 8,585,476 patent covering location‑based AR games, asserting five §103 obviousness grounds based on prior art such as Jaszlics and Piekarski.
GLOBALFOUNDRIES Inc. et al. v.OAK IP LLC
GlobalFoundries has filed an IPR petition challenging 21 claims of Oak IP’s ’691 patent covering metal‑semiconductor junctions. The petition relies on U.S. Patent No. 7,176,483 for anticipation and on a combination of that patent with U.S. Patent No. 7,727,882 for obviousness, while also raising written‑description and enablement issues.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition against Mullen Industries’ location‑based gaming patent, asserting that fifteen claims are obvious over prior‑art references such as Levesque, Ronzani, Fager and Ohshima.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition seeking to invalidate four claims of Mullen Industries' location‑based AR gaming patent, alleging obviousness over multiple prior‑art references.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition seeking to invalidate five claims of Mullen Industries' location‑based gaming patent, arguing they are obvious over the Levine prior‑art application.
PacifiCorp et al. v.MES, Inc.
PacifiCorp and affiliated utilities have filed an IPR petition challenging U.S. Patent 10,933,370, which covers mercury removal from coal‑fired power plant flue gas. The petition alleges anticipation and obviousness over four prior‑art references and argues the patent lacks written‑description support for its priority date. The Board’s decision on institution is pending.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition challenging five claims of Mullen Industries' location‑based AR gaming patent (U.S. 9,744,448). The petitioner alleges obviousness over multiple prior‑art references and argues no discretionary denial applies.
PacifiCorp et al. v.MES, Inc.
PacifiCorp and its affiliates have filed a petition to institute an IPR against MES’s 10,933,370 patent covering mercury‑removal methods, arguing the claims are obvious over multiple prior‑art references and that the claimed additive‑to‑sorbent ratio lacks patentable weight.
Apple Inc. et al. v.SiOnyx, LLC
Apple and Sony have filed an IPR petition seeking to invalidate all 18 claims of SiOnyx’s image‑sensor patent, alleging obviousness over multiple prior‑art references. The petition argues no discretionary denial applies and urges the Board to institute review.
Imperative Care, Inc. v.Inari Medical, Inc. et al.
Imperative Care has filed an IPR petition challenging Inari Medical’s 11,844,921 hemostasis valve patent, alleging anticipation and obviousness over Schaffer, Hartley, and Eller references.
Taiwan Semiconductor Manufacturing Company Limited v.Advanced Integrated Circuit Process LLC
TSMC has filed an IPR petition against Advanced Integrated Circuit Process’s U.S. Patent 8,907,425 covering semiconductor devices. The petition asserts that claims 1‑15 are obvious over multiple prior‑art references and argues that discretionary denial is unwarranted.
Taiwan Semiconductor Manufacturing Company Limited v.Advanced Integrated Circuit Process LLC
TSMC has filed an IPR petition seeking to invalidate 35 claims of the ’686 semiconductor device patent owned by Advanced Integrated Circuit Process. The petition alleges examiner error and that multiple prior‑art references render the claims anticipated or obvious.
Nintendo Co. Ltd. et al. v.Resonant Systems, Inc.
Nintendo has filed an IPR petition challenging claims 2 and 3 of Resonant’s haptic‑feedback patent, arguing obviousness over a suite of prior‑art references and seeking joinder with a related Apple IPR. The petition highlights favorable Fintiv factors and disputes the patent owner’s claim constructions.
Samsung Electronics Co., Ltd. et al. v.Secure Communication Technologies, LLC
Samsung has filed an IPR petition seeking cancellation of 26 claims of U.S. Patent 11,443,344, which covers Bluetooth beacon‑based proximity services. The petition argues the claims are obvious over a combination of Watanabe, Ribaudo, and Behrens references.
Samsung Electronics Co., Ltd et al. v.Secure Communication Technologies, LLC
Samsung has filed an IPR petition seeking to invalidate 30 claims of U.S. Patent 11,334,918 covering proximity‑beacon functionality in mobile devices. The challenger relies on obviousness arguments based on Ribaudo and its combination with Watanabe, Behrens, and Mgrdechian. The petition is pending institution by the PTAB.
Databricks, Inc. v.ByteWeavr, LLC
Databricks petitions the PTAB to review U.S. Patent 8,275,827, asserting that key claims are obvious over prior‑art storage systems (Carter, OceanStore, Gibson) and should be invalidated.
OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation
OnePlus has filed an IPR petition seeking to invalidate claims 1, 3 and 4 of Pantech’s ’776 patent covering uplink synchronization in multi‑component carrier LTE systems, citing Dinan and several 3GPP documents as prior art.
AROMA 360, LLC v.Air Esscentials, Inc.
AROMA 360, LLC petitions the PTAB to institute an IPR against Air Esscentials' fragrance‑diffuser patent, asserting that claims 1 and 3‑8 are obvious over prior‑art diffusers (Goubet, Kaiser, Gao‑2). The petition also argues that discretionary denial is inappropriate.
Activision Blizzard, Inc. v.Milestone Entertainment, LLC
Activision Blizzard has filed an IPR petition challenging eight claims of Milestone Entertainment’s ’607 patent covering online gaming systems with mandated and variable parameters. The challenger argues the claims are obvious over prior art such as Kelly683, Walker, Paulsen, and Schneier143 and seeks institution of the review.
Amazon.com, Inc. et al. v.SoundClear Technologies LLC et al.
Amazon has filed an IPR petition seeking cancellation of all seven claims of SoundClear’s ’675 patent, arguing they are obvious over multiple prior‑art references and that discretionary denial is unwarranted.
Databricks, Inc. v.ByteWeavr LLC
Databricks has filed a petition to invalidate claims 24‑25 of ByteWeavr’s 7,949,752 patent, arguing obviousness over two older patents (Chow and White). The petition seeks institution of the IPR, citing prior PTAB rulings and Fintiv factor analysis.
Meta Platforms, Inc. v.Mullen Industries LLC
Meta Platforms has filed an IPR petition seeking to invalidate five claims of Mullen Industries' VR gaming patent, arguing obviousness over multiple prior‑art references. The petition requests institution under §§ 325(d) and 314(a).
FreightCar America, Inc. v.National Steel Car Limited
FreightCar America filed an IPR petition to invalidate National Steel Car’s 8,132,515 hopper‑car patent. The petitioner asserts that all 44 claims are obvious over a century of prior art, including Hart and historic cyclopedias. The Board has yet to rule on the petition.
DataDome S.A. et al. v.Arkose Labs Holdings, Inc.
DataDome has filed an IPR petition seeking to invalidate all 20 claims of Arkose Labs' CAPTCHA‑related patent, arguing they are obvious over prior art such as the Lim patent and its combinations with Lillibridge and Guthrie.
AROMA 360, LLC v.Air Esscentials, Inc.
Aroma360 seeks to invalidate claims 7‑9 and 11 of Air Esscentials’ 9,527,094 patent on essential‑oil diffusers, arguing they are obvious over multiple prior‑art references. The petition requests the PTAB to institute the IPR.
FreightCar America, Inc. v.National Steel Car Limited
FreightCar America has filed an IPR petition seeking cancellation of all 15 claims of National Steel Car’s hopper‑car patent, asserting that the invention was disclosed in early rail‑car literature and patents dating back to 1919.
SAVANT TECHNOLOGIES LLC d/b/a GE LIGHTING et al. v.Feit Electric Company, Inc.
Savant Technologies (GE Lighting) has filed an IPR petition challenging Feit Electric’s 8,614,539 patent covering white‑light LED devices with TiO diffusing layers, asserting obviousness over multiple prior‑art references.
Kahoot! AS et al. v.interstellar inc.
Kahoot! has filed an IPR petition seeking cancellation of 14 claims of Interstellar’s ’825 patent, arguing that the claims are obvious over multiple prior‑art references and that discretionary denial under the Fintiv factors is inappropriate.
Wise PLC et al. v.--
Wise PLC has filed a petition for inter‑partes review of Intercurrency Software’s U.S. Patent 11,620,701, seeking to invalidate all sixteen claims as obvious over existing foreign‑exchange trading systems.
Microsoft Corporation et al. v.Dialect, LLC
Microsoft has filed an IPR petition challenging eight claims of Dialect’s 8,195,468 patent covering multimodal voice‑assistant technology, asserting obviousness over the Maes, Coffman, and Ittycheriah references. The petition argues the examiner never considered these references, creating a material error, and urges the Board to institute review.
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