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patent

Google LLC v.CardWare Inc.

· IPR2025-01514

Google LLC has filed an IPR petition challenging 27 claims of CardWare’s U.S. Patent No. 11,176,538 covering limited‑duration payment numbers. The petition asserts obviousness over prior‑art references Gomez, Phillips, Casey, and Law, and argues that discretionary denial is not appropriate.

patent

Nintendo Co., Ltd. et al. v.Malikie Innovations Ltd.

· IPR2026-00006

Nintendo has filed an IPR petition challenging Malikie Innovations' 8,610,397 battery‑charger patent. The petition alleges obviousness over several Japanese and U.S. references and argues that discretionary denial is unwarranted.

patent

NIUM PTE. LTD. v.Intercurrency Software LLC

· IPR2025-01586

NIUM PTE. LTD. has filed a petition for inter partes review seeking to invalidate all 16 claims of Intercurrency Software’s ’701 patent, alleging obviousness over multiple prior‑art trading system disclosures.

patent

Bonerge Lifescience (Hunan) Co., Ltd. v.Nanjing Nutrabuilding Bio-Tech Co., Ltd.

· IPR2025-01593

Bonerge Lifescience petitions the PTAB to invalidate five method claims of a diabetes‑treatment patent, asserting obviousness over Turner, Shaw, Zhang and Feng references.

patent

SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD. v.Wacom Co. Ltd.

· IPR2025-01596

Shenzhen Qianfenyi petitions the PTAB to invalidate Wacom’s 2018 stylus patent, asserting that its tilt‑detection claims are obvious over prior‑art Yoshida combined with either Ikeda or Iguchi. The petition lists two 35 U.S.C. §103 grounds covering 21 claims.

patent

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01594

Samsung Electronics has filed an IPR petition challenging all 39 claims of Massively Broadband’s U.S. Patent 10,224,999, asserting that the claims are obvious over a combination of six prior‑art references.

patent

Apple Inc. v.COBBLESTONE WIRELESS, LLC,

· IPR2025-01496

Apple has filed a petition for inter partes review of Cobblestone Wireless’s ’347 patent, asserting that its claims are obvious over Hardacker, Medbo, and Wallace prior art. The petition seeks institution of the IPR and argues that discretionary denial is unwarranted.

patent

WHOOP, Inc. v.Omni MedSci, Inc.

· IPR2025-01583

WHOOP petitions the PTAB to invalidate claims 6, 11‑12, 14, and 18 of Omni MedSci’s ’533 wearable optical sensor patent, asserting obviousness over Lisogurski combined with Carlson, Walker, or Tam and invoking collateral estoppel from prior IPRs.

patent

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01565

Samsung has filed a petition for inter partes review of Massively Broadband’s U.S. Patent 8,350,763 covering multiband antennas. The challenger alleges the patent is obvious over several earlier references and seeks cancellation of all claims.

patent

Tesla, Inc. v.Perceptive Automata LLC

· IPR2025-01573

Tesla has filed an IPR petition seeking to invalidate all 22 claims of Perceptive Automata’s autonomous‑driving patent, arguing obviousness over multiple prior‑art machine‑learning patents and that many claim elements are non‑patentable printed matter.

patent

Samsung Electronics Co., Ltd. et al. v.Massively Broadband LLC

· IPR2025-01563

Samsung has filed an IPR petition seeking to invalidate all 16 claims of Massively Broadband’s ’548 patent covering steerable antenna technology for radiation safety. The petition relies on prior art such as Schlub, Oshiyama, Prasad, Seol and Yin to argue anticipation and obviousness.

patent

Accelight Technologies, Inc. et al. v.Applied Optoelectronics, Inc.

· IPR2025-01567

Accelight Technologies petitions the PTAB to invalidate claims 1‑4 of Applied Optoelectronics’ ’301 patent, asserting obviousness over Kim and over a Ho‑Lee combination. The petition includes a claim‑construction argument for the term “carrier.”

patent

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01493

Apple files an IPR petition challenging all 30 claims of HBCU Messaging’s ’450 patent on obviousness grounds, citing multiple prior‑art references covering mobile messaging.

patent

Micron Technology, Inc. et al. v.Palisade Technologies, LLP

· IPR2025-01561

Micron has filed an IPR petition seeking cancellation of 12 claims of Palisade’s ’962 voltage‑regulator patent, asserting obviousness over the Scott patent and over Scott combined with Gradinariu. The petition details extensive claim‑by‑claim comparisons to the prior art.

patent

Samsung Electronics Co., Ltd. et al. v.PayGeo, LLC

· IPR2025-01554

Samsung Electronics has filed a petition for inter partes review seeking cancellation of claims 1‑14 of PayGeo’s U.S. Patent No. 11,087,307. The challenger argues the claims are obvious in view of Lin, Rackley, and Tumminaro prior‑art references. The petition is pending institution by the PTAB.

patent

BOE Technology Group Co., Ltd. v.Samsung Display Co., Ltd.

· IPR2025-01494

BOE has filed an IPR petition seeking to invalidate Samsung Display’s ’503 patent covering inclined pads and bumps for LCD displays, citing obviousness over multiple prior‑art references.

patent

Samsung Electronics Co., Ltd. et al. v.PayGeo, LLC

· IPR2025-01555

Samsung has filed a petition for inter partes review of PayGeo’s U.S. Patent 12,014,347, asserting that its ten claims covering multi‑factor authentication are anticipated or obvious over prior art such as Grigg, Carter, and Google’s 2‑step verification. The petitioner seeks institution of the IPR and cancellation of all claims.

patent

FedEx Corporation et al. v.VALTRUS INNOVATIONS LTD.

· IPR2025-01491

FedEx has filed an IPR petition seeking cancellation of 18 claims of Valtrus Innovations' data‑security‑for‑file‑system patent, arguing the claims are obvious over prior‑art file‑system and cryptographic references.

patent

Samsung Electronics Co., Ltd. et al. v.PayGeo, LLC

· IPR2025-01553

Samsung has filed an IPR petition seeking to invalidate claims 1‑14 of PayGeo’s ’018 mobile‑payment patent, asserting obviousness over Lin, Rackley and Tumminaro. The petition requests institution of the review.

patent

Imperative Care, Inc. v.Inari Medical, Inc. et al.

· IPR2025-01562

Imperative Care has filed an IPR petition challenging Inari Medical’s 12,109,384 patent covering a hemostasis valve. The petitioner alleges obviousness over prior‑art references Schaffer, Hartley, Eller, and Hermann and seeks institution of the review.

patent

Apple Inc. v.HBCU Messaging US LP

· IPR2025-01488

Apple petitions to invalidate 30 claims of a messaging patent, arguing they are obvious over four prior‑art references covering mobile messaging, presence, and unified UI. The petition seeks institution of an IPR and cancellation of the claims.

patent

Micron Technology, Inc. et al. v.Palisade Technologies, LLP

· IPR2025-01560

Micron has filed an IPR petition seeking cancellation of ten claims of Palisade’s 3D NAND patent. The petition asserts obviousness over three prior‑art references—Oh, Oh ’738, and Tokiwa—both singly and in combination. It requests that the Board institute the review and invalidate the claims.

patent

CRRC Meishan Co. Ltd. et al. v.Howmet Aerospace Inc.

· IPR2026-00268

CRRC Meishan has filed an IPR petition challenging all 20 claims of Howmet Aerospace’s blind‑fastener patent, asserting anticipation and obviousness over multiple prior‑art references including Corbett 2018, Corbett 1981, Hurd, Sadri, and the BobTail catalog.

patent

BOE Technology Group Co., Ltd. v.Samsung Display Co., Ltd.

· IPR2025-01545

BOE Technology Group has filed an IPR petition seeking cancellation of 22 claims of Samsung Display's OLED pixel‑arrangement patent. The petition relies on five grounds of obviousness over prior‑art references such as Cok, Suh, Hong, Credelle‑379 and Elliott‑724. The Board is asked to institute the review.

patent

Cisco Systems, Inc. v.--

· IPR2026-00266

Cisco has filed an IPR petition seeking to invalidate Zugara’s AR video‑chat patent, asserting that its claims are obvious over the Rosenthal and Vesely publications. The petition lists 29 claims and relies on 35 U.S.C. §103.

patent

TikTok Inc. v.ShopSee, Inc.

· IPR2025-01485

TikTok has filed an IPR petition challenging ShopSee’s ’316 patent covering interactive video layers, arguing the claims are obvious over prior art such as Ohliger and related references.

patent

Samsung Electronics Co., Ltd. et al. v.PayGeo, LLC

· IPR2025-01551

Samsung has filed a petition for inter partes review of PayGeo’s 8,554,671 patent covering cashless mobile transactions. The challenger argues that claims 1‑3 and 22 are obvious over the Look, Stallings, and Tumminaro prior‑art references under 35 U.S.C. §103.

patent

Samsung Electronics Co., Ltd. et al. v.One-E-Way, Inc.

· IPR2025-01540

Samsung Electronics has filed a petition for inter partes review of One‑E‑Way’s U.S. Patent 10,129,627 covering wireless digital audio spread‑spectrum technology, seeking cancellation of all twelve claims on priority and obviousness grounds.

patent

BOE Technology Group Co., Ltd. et al. v.Samsung Display Co., Ltd.

· IPR2025-01478

BOE Technology filed an IPR petition challenging Samsung Display’s OLED display patent (US 11,574,990). The petition asserts that all 30 claims are obvious over multiple prior‑art references and requests the Board to institute the review and cancel the claims.

patent

Hisense USA Corp. et al. v.Light Guide Innovations LLC

· IPR2025-01538

Hisense has filed an IPR petition challenging Light Guide Innovations' 8,267,537 patent covering LED backlight units. The petition asserts that the claims are obvious over prior art references Liu, Roberts, and Liu‑660, and establishes standing to proceed.

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