US PTAB Patent Cases
8,574 decisions indexed
Page 154 of 286 · 8,574 total
Amazon.com, Inc. et al. v.SoundClear Technologies LLC et al.
Amazon has filed an IPR petition seeking to invalidate six claims of SoundClear’s 9,223,487 patent covering pinch‑to‑select gestures, arguing the invention is obvious over multiple prior‑art references.
FRESH PRODUCTS, LLC v.SANASTAR INC.
Fresh Products, LLC has filed an IPR petition seeking cancellation of 15 claims of Sanastar’s U.S. Patent 10,294,649 covering a urinal anti‑splash device, arguing obviousness over Fushimi, Brown ’098, Brown ’394, Valadez and Wise references.
Microsoft Corporation v.Dialect, LLC
Microsoft has filed an IPR petition challenging claim 42 of Dialect’s ’659 patent, asserting lack of written description support and obviousness over multiple prior‑art references. The petition seeks institution of the review to invalidate the claim.
Zesty.ai, Inc. v.Aon Re, Inc.
Zesty.ai has filed an IPR petition seeking cancellation of all 20 claims of Aon Re’s U.S. Patent 11,195,058, asserting that the claims are obvious over the Gross publication and other prior art.
Microsoft Corporation v.Dialect, LLC
Microsoft has filed an IPR petition challenging 11 claims of Dialect’s 2008 speech‑interface patent, asserting obviousness over four prior‑art references under 35 U.S.C. § 103. The petition seeks institution and cancellation of the claims.
Samsung Electronics Co., Ltd. et al. v.Radian Memory Systems LLC
Samsung has filed an IPR petition challenging Radian Memory’s ’801 patent covering SSD metadata and maintenance functions. The petition asserts obviousness over several prior‑art references and seeks a reasonable likelihood of success on multiple claims.
Guardant Health, Inc. v.Cold Spring Harbor Laboratory
Guardant Health petitions the PTAB to invalidate Cold Spring Harbor Laboratory’s ’510 DNA‑sequencing patent, asserting that all challenged claims are obvious over the Lo application and other prior‑art references. The petition lists six grounds covering 30 claims and seeks cancellation of the entire patent.
Google LLC v.Telcom Ventures LLC
Google has filed an IPR petition seeking to invalidate 14 claims of Telcom Ventures' smartphone payment patent, alleging obviousness over four prior art references.
BPI Labs, LLC et al. v.Eli Lilly & Co.
BPI Labs has filed an IPR petition seeking to invalidate 15 claims of Eli Lilly’s 9,474,780 patent covering GLP‑1/GIP co‑agonist peptides. The petition relies on obviousness over three prior‑art references (Alsina‑Fernandez, DiMarchi, Lau). No secondary considerations are alleged.
Snap Inc. et al. v.Nokia Technologies Oy
Snap Inc. petitions the PTAB to invalidate Nokia’s ’701 video‑coding patent, asserting obviousness over Murashita, Marpe, and Yu. The petition targets all 20 claims and seeks their cancellation.
SAMSUNG ELECTRONICS CO., LTD. et al. v.OMNI MEDSCI, INC.
Samsung and co‑petitioners seek an IPR of Omni MedSci’s ’455 wearable health‑monitoring patent, arguing the claims are obvious over prior art and that earlier IPR findings estop re‑litigation. They request the Board institute the proceeding.
Meta Platforms, Inc. v.Dialect, LLC
Meta Platforms has filed a petition for inter partes review of Dialect’s ’825 patent covering speech‑recognition methods, asserting that the claims are obvious over multiple prior‑art references.
Meta Platforms, Inc. v.Dialect, LLC
Meta Platforms has filed a petition to invalidate Dialect’s 8,447,607 patent covering multimodal speech processing. The challenger relies on Maes, Coffman and Ittycheriah references to argue obviousness under 35 U.S.C. §103 and urges the Board to institute the IPR.
BOE TECHNOLOGY GROUP CO., LTD. v.Bishop Display Tech LLC
BOE Technology Group has filed an IPR petition challenging Bishop Display Tech’s LED driver patent (U.S. 8,093,830). The petition asserts that prior art references Ghanem, Nishimura, and Tripathi render all five claims obvious under §103. The Board is asked to institute the review and find the claims unpatentable.
Meta Platforms, Inc. v.Dialect, LLC
Meta Platforms has filed a petition for inter partes review of Dialect’s U.S. Patent 8,015,006, targeting claims 5 and 6. The challenger alleges obviousness over multiple prior‑art speech‑recognition references. The petition seeks institution of the review.
Meta Platforms, Inc. v.Dialect, LLC
Meta Platforms petitions the PTAB to invalidate Dialect’s 9,263,039 patent covering multimodal speech processing, asserting that the claims are obvious over prior patents Maes and Ross.
FRESH PRODUCTS, LLC v.SANASTAR INC.
Fresh Products has filed an IPR petition seeking cancellation of 16 claims of Sanastar’s urinal anti‑splash patent, asserting that the claims are obvious over earlier splash‑prevention devices such as Fushimi, Brown, Valadez, and Wise.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies and Dell Inc. have filed an IPR petition seeking to invalidate all 27 claims of Cloud Byte’s ’249 patent covering packet‑forwarding nodes. The petition relies on the Shimizu patent application and the BGP‑4 standard (RFC‑4271) as prior art to argue obviousness.
TikTok Inc. and Bytedance Ltd, Bytedance Pte. Ltd., Bytedance Inc., TikTok Ltd., and Heliophilia Pte. Ltd. v.DiStefano Website Innovations, LLC
TikTok has filed an IPR petition seeking cancellation of all 29 claims of DiStefano’s reissued ’971 patent, asserting that the claims are obvious over prior art such as Block, Arnold, and Arora. The petition includes a detailed claim construction for “reciprocal site.”
LiveIntent, Inc. v.DATONICS, LLC
LiveIntent has filed an IPR petition challenging all 14 claims of DATONICS’s ’445 patent on the ground of obviousness. The petition relies on the Beyda and Herz publications as prior art.
Samsung Electronics Co. Ltd. et al. v.Maxell, LTD.
Samsung Electronics filed an IPR petition seeking cancellation of claims 1‑4 of Maxell’s U.S. Patent 11,277,650. The petition argues the claims are obvious over three prior‑art references—Shindo, Sasaki, and a combination of Futa and McClellan—under 35 U.S.C. §103. The petition requests that all challenged claims be found unpatentable.
Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.
Samsung has filed an IPR petition seeking cancellation of 13 claims of Maxell’s U.S. Patent 11,026,088, alleging obviousness over a suite of prior‑art references covering wireless LAN permission and connection management.
Google LLC v.Advanced Coding Technologies LLC
Google has filed an IPR petition challenging all 12 claims of Advanced Coding Technologies’ 2012 media‑server patent, asserting that the claims are obvious over a suite of prior‑art references.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies petitions the PTAB to invalidate eight claims of Cloud Byte’s cooling‑structure patent, asserting obviousness over a suite of prior‑art references. The petition seeks institution of inter‑ partes review and cancellation of the claims.
Niantic, Inc. v.ImagineAR, Inc. et al.
Niantic filed an IPR petition seeking cancellation of ImagineAR’s U.S. Patent 12,070,691 covering location‑based virtual gameplay. The petition relies on obviousness over the Kolo and Zyda publications under 35 U.S.C. §103.
Dell Technologies Inc. et al. v.Cloud Byte LLC
Dell Technologies has filed an IPR petition seeking to invalidate nine claims of Cloud Byte’s ‘632 patent covering server‑cooling abnormality detection. The petition relies on the combination of two prior‑art references, Hira and Shiga, to argue obviousness.
Niantic, Inc. v.ImagineAR, Inc. et al.
Niantic has filed an IPR petition challenging all 28 claims of ImagineAR’s U.S. Patent 11,484,797, asserting obviousness over the Kolo and Zyda publications.
Generac Power Systems, Inc. et al. v.Champion Power Equipment, Inc.
Generac Power Systems has filed an IPR petition challenging Champion Power’s U.S. Patent 11,905,896 covering dual‑fuel generator selector switches. The petition asserts that 38 claims are obvious or anticipated over multiple prior‑art references and disputes the patent owner’s claim constructions. Petitioners seek cancellation of all challenged claims.
Google LLC v.Sonos, Inc.
Google LLC has filed an IPR petition seeking cancellation of all 20 claims of Sonos’s U.S. Patent No. 10,541,883. The petition asserts that the claims are obvious over prior‑art references Cheshire, Meenan, and Spurgat under 35 U.S.C. §103.
Fortinet, Inc. v.Netskope, Inc.
Fortinet has filed an IPR petition challenging Netskope's U.S. Patent 8,327,426, which covers federated single‑sign‑on methods. The petitioner alleges lack of novelty and obviousness based on the Hinton and Burch prior‑art references, seeking cancellation of all thirteen claims.
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