Industry Sector

Wireless communications — US PTAB Patent Cases

1,362 decisions indexed

Page 27 of 46 · 1,362 total

patent

T-Mobile USA, Inc. et al. v.Smart RF Inc.

· IPR2025-00727

T‑Mobile, AT&T, Verizon, Ericsson and Nokia have filed an IPR petition seeking to invalidate Smart RF’s ’345 patent on digital predistortion, arguing the claims are obvious over Wright, Booth, Leyendecker and Jin. The petition requests institution and cancellation of all eleven claims.

patent

OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation

· IPR2025-00783

OnePlus has filed an IPR petition seeking cancellation of claims 1 and 7 of Pantech’s LTE random‑access patent, alleging lack of written description and anticipation/obviousness by several 3GPP specifications. The petition argues that discretionary denial does not apply and requests institution of the review.

patent

OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation

· IPR2025-00756

OnePlus has filed a petition for inter partes review of Pantech’s U.S. Patent 10,764,803 covering enhanced uplink operation in soft handover. The challenger asserts lack of written description and obviousness over several 3GPP standards and Ericsson documents, seeking cancellation of eight claims.

patent

T-MOBILE USA, INC. et al. v.Smart RF Inc.

· IPR2025-00692

Petitioners—including T‑Mobile, AT&T, Verizon, Ericsson and Nokia—seek to invalidate 15 claims of Smart RF’s multi‑band predistortion patent, arguing they are obvious over prior‑art combinations involving Peroulas, Posti and Cidronali. The petition requests institution of the IPR and cancellation of the claims.

patent

T-MOBILE USA, INC. et al. v.Smart RF Inc.

· IPR2025-00691

Petitioners—including T‑Mobile, AT&T, Verizon, Ericsson and Nokia—seek to invalidate Smart RF’s U.S. Patent 10,958,296 covering a multi‑band digital predistortion linearizer. They argue the claims are obvious over prior‑art references Peroulas, Posti and Cidronali and request the PTAB to institute the IPR.

patent

Meta Platforms, Inc. v.Mullen Industries LLC

· IPR2025-00743

Meta Platforms has filed an IPR petition against Mullen Industries' 11,947,716 patent covering head‑mounted devices with flexible displays and keyboards, asserting obviousness over several prior‑art references.

patent

Samsung Electronics Co., Ltd. et al. v.Secure Communication Technologies, LLC

· IPR2025-01051

Samsung has filed an IPR petition seeking cancellation of 69 claims of the ’971 patent, asserting that the claims are obvious over a combination of Watanabe, Ribaudo, and Behrens prior art relating to Bluetooth beacon and proximity services.

patent

Samsung Electronics Co., Ltd. et al. v.Secure Communication Technologies, LLC

· IPR2025-01050

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.

patent

Samsung Electronics Co., Ltd et al. v.Secure Communication Technologies, LLC

· IPR2025-01049

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.

patent

OnePlus Technology (Shenzhen) Co., Ltd. et al. v.Pantech Corporation

· IPR2025-00720

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.

patent

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01044

Samsung Electronics petitions to invalidate ten claims of Wilus Institute’s Wi‑Fi patent, asserting obviousness over five prior‑art references covering EDCA parameters, backoff timers, and MU transmission techniques.

patent

Skullcandy Inc. et al. v.Earin AB

· IPR2025-00690

Skullcandy has filed an IPR petition seeking to invalidate claims 20 and 21 of Earin's 9,402,120 wireless‑earbud patent. The petition relies on three obviousness grounds using Olodort, Guccione, Yamashita and the Bluetooth Spec. 4.1 as prior art. The Board is asked to institute the review.

patent

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-01043

Samsung has filed an IPR petition challenging all ten claims of Wilus Institute’s ’035 Wi‑Fi patent, arguing they are obvious over prior‑art references covering EDCA parameters and UL‑MU transmissions.

patent

Geotab Inc. et al. v.Fractus, S.A.

· IPR2025-01027

Geotab has petitioned the PTAB to invalidate all twenty claims of Fractus’s ’200 antenna patent, citing obviousness over Dou and Jing and lack of written description for 4G‑related features. The petition seeks institution of the IPR and cancellation of the claims.

patent

Samsung Electronics America, Inc. et al. v.Telcom Ventures LLC

· IPR2025-00977

Samsung Electronics has filed an IPR petition seeking to invalidate Telcom Ventures’ ’756 patent covering smartphone‑based mobile payments. The challenger relies on the Jain and Dua prior‑art references to argue obviousness of all 18 claims.

patent

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00988

Samsung has filed an IPR petition seeking to invalidate Wilus Institute’s U.S. Patent 10,687,281 covering non‑contiguous channel bonding in IEEE 802.11ax. The petition relies on multiple Wi‑Fi standard disclosures to argue lack of novelty and obviousness under §§102 and 103.

patent

Samsung Electronics America, Inc. et al. v.Telcom Ventures LLC

· IPR2025-00975

Samsung has filed an IPR petition challenging Telcom Ventures’ 9,832,708 patent covering dual‑air‑interface smartphones and NFC‑based payments, asserting obviousness over Jain and Dua references.

patent

Samsung Electronics America, Inc. et al. v.Telcom Ventures LLC

· IPR2025-00974

Samsung Electronics has filed an IPR petition challenging Telcom Ventures’ ’432 patent covering smartphone‑based financial transactions. The petition asserts that the claims are obvious over earlier NFC and biometric systems disclosed in Jain and Dua. The Board must decide whether to institute the review.

patent

Samsung Electronics Co., Ltd. et al. v.HEADWATER RESEARCH LLC

· IPR2025-00963

Samsung has filed an IPR petition challenging all 18 claims of Headwater Research’s U.S. Patent 10,28144, asserting obviousness over Wright and, in combination, Tzannes and Smith. The petition seeks institution of the review and argues that discretionary denial is unwarranted.

patent

Sony Interactive Entertainment LLC et al. v.AX Wireless, LLC

· IPR2025-00960

Sony Interactive Entertainment has filed an IPR petition challenging AX Wireless’s 10,917,272 patent covering OFDM header repetition. The petition asserts that the claims are obvious over a combination of the Hansen patent, the July 2005 WWiSE proposal, and Choi’s repetition‑coding publication under 35 U.S.C. §103.

patent

Samsung Electronics America, Inc. et al. v.Telcom Ventures LLC

· IPR2025-00957

Samsung Electronics has filed an IPR petition challenging Telcom Ventures’ ’172 patent covering NFC‑based smartphone payments, asserting obviousness over Jain and Dua publications and arguing against discretionary denial.

patent

Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.

· IPR2025-00934

Samsung has filed an IPR petition challenging U.S. Patent 11,159,210, asserting that all nine claims are obvious over the 802.11ax draft standard and two earlier patent publications. The petition relies on expert testimony and argues that the Board should not exercise discretionary denial.

patent

Samsung Electronics Co., Ltd. et al. v.HEADWATER RESEARCH LLC

· IPR2025-00932

Samsung has filed an IPR petition challenging claims 1‑2 of U.S. Patent 10,080,250, asserting obviousness over multiple prior‑art combinations involving domain‑based security and virtualization. The petition requests institution and a finding of unpatentability.

patent

Lenovo (United States) Inc. et al. v.Collision Communications, Inc.

· IPR2025-00927

Lenovo and Motorola have filed an IPR petition challenging the ‘492 patent covering a hybrid turbo‑MUD system. They assert that the asserted claims are obvious over a combination of prior‑art MUD references. The petition seeks institution of the review and argues against discretionary denial.

patent

Apple Inc. v.Apex Beam Technologies LLC

· IPR2025-00910

Apple petitions the PTAB to invalidate Apex Beam's 5G beam‑failure and LBT‑failure recovery patent, arguing obviousness over Cirik, Wu, and InterDigital.

patent

SAMSUNG ELECTRONICS CO., LTD. et al. v.iCashe, Inc.

· IPR2025-00639

Samsung has filed an IPR petition challenging all 20 claims of iCashe’s NFC smartcard patent, asserting anticipation and obviousness over Bangs, Kerdraon, and Koh references. The petition argues the examiner never considered these references and that discretionary denial does not apply.

patent

SAMSUNG ELECTRONICS CO., LTD. et al. v.iCashe, Inc.

· IPR2025-00642

Samsung has petitioned the PTAB to invalidate iCashe’s 8,403,219 patent covering smartcard integration in mobile phones. The petition relies on the Fox and Takekawa references to argue anticipation and obviousness under §§102 and 103. The Board has yet to decide whether to institute the review.

patent

SAMSUNG ELECTRONICS CO., LTD. et al. v.iCashe, Inc.

· IPR2025-00641

Samsung has filed an IPR petition challenging iCashe’s NFC patent (U.S. 11,694,053), asserting that the claims are obvious over prior‑art references such as Bangs, Kerdraon, Koh, and Fisher. The petition seeks institution on claims 1‑8 and 17‑20 under §§102 and 103.

patent

Samsung Electronics Co., Ltd. et al. v.Koninklijke KPN N.V.

· IPR2025-00512

Samsung has filed a petition to institute an IPR against KPN’s U.S. Patent 8,881,235 covering service‑based authentication in cellular networks, arguing that the claims are obvious over 3GPP standards, an IETF draft, Aldera, and Naslund. The petition also urges the Board not to deny institution under discretionary statutes.

patent

Amazon.com, Inc. et al. v.KAIFI LLC

· IPR2025-00624

Amazon has filed an IPR petition seeking to invalidate KAIFI’s ’232 patent covering ubiquitous sensor‑network middleware, arguing that the claims are obvious over earlier publications by Jakobson and Tsetsos. The petition also disputes any discretionary denial, requesting the Board to institute the review.

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