Industry Sector

Wireless communications — US PTAB Patent Cases

1,362 decisions indexed

Page 30 of 46 · 1,362 total

patent

Google LLC et al. v.Mullen Industries LLC

· IPR2025-00227

Google and Samsung have filed a petition to invalidate Mullen Industries' 9,635,540 patent covering mobile‑to‑mobile location sharing. The petition relies on a suite of prior‑art references to argue obviousness under §103 and asserts no basis for discretionary denial.

patent

Google LLC et al. v.Mullen Industries LLC

· IPR2025-00197

Google and Samsung have filed a petition to invalidate all 19 claims of Mullen Industries’ location‑sharing patent, relying on seven new §103 grounds that combine Randall, Wollrab, Obradovich, Sheha, Song, Mura‑Smith and McDonnell references. The petition argues the Board should institute the IPR and cancel the claims, noting no discretionary denial applies.

patent

Digital Global Systems, Inc. v.DeepSig Inc.

· IPR2025-00194

Digital Global Systems petitions the PTAB to invalidate DeepSig’s 11,777,540 patent, asserting that its AI‑driven radio‑predistortion claims are obvious over earlier disclosures by Jüschke, Holt, and Dzierwa. The petition outlines three statutory grounds under 35 U.S.C. §103 and urges institution of the review.

patent

Comcast Cable Communications, LLC et al. v.Entropic Communications, LLC

· IPR2025-00181

Comcast has filed a petition to review Entropic’s ’275 cable‑TV receiver patent, seeking cancellation of all 20 claims on obviousness grounds.

patent

Linkplay Technology Inc. et al. v.Sonos, Inc.

· IPR2025-00510

Linkplay Technology petitions the PTAB to invalidate Sonos’s ’883 patent covering audio device network setup, asserting anticipation and obviousness over four prior‑art references and arguing that discretionary denial does not apply.

patent

Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC

· IPR2025-00496

Samsung Electronics has filed an IPR petition challenging 14 claims of Four Batons Wireless’s patent on real‑time wireless interface selection, asserting obviousness over Guo and Neave references.

patent

Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC

· IPR2025-00494

Samsung has filed an IPR petition seeking cancellation of 18 claims of Four Batons Wireless’s ’436 patent, alleging obviousness over a combination of prior‑art network‑selection references. The petition argues that discretionary factors favor institution.

patent

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

· IPR2025-00483

Samsung has filed an IPR petition challenging 36 claims of Headwater Research's ’510 patent covering automated credential porting for mobile devices, asserting obviousness over Salmela and Rishy-Maharaj publications.

patent

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

· IPR2025-00484

Samsung has filed an IPR petition challenging 15 claims of Headwater Research’s ’510 patent on the basis that a combination of prior‑art references makes the claims obvious under §103. The petition also argues that discretionary denial is unwarranted and that the proceeding should be instituted.

patent

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

· IPR2025-00482

Samsung has filed an IPR petition seeking to invalidate Headwater Research’s patent on security techniques for device‑assisted services, asserting obviousness over multiple prior‑art references. The petition argues that the Board should institute the review and that discretionary denial is unwarranted.

patent

SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC

· IPR2025-00448

Samsung Electronics has filed a petition for inter partes review challenging Vasu Holdings' patent covering Wi‑Fi/cellular handover. The petition alleges obviousness over multiple prior‑art references and asks the PTAB to institute the review.

patent

SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC

· IPR2025-00446

Samsung Electronics has filed an IPR petition challenging Vasu Holdings’ 8,886,181 patent covering seamless Wi‑Fi‑to‑cellular handover. The petition alleges obviousness over multiple prior‑art references and argues that discretionary denial does not apply.

patent

SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC

· IPR2025-00449

Samsung has filed an IPR petition challenging Vasu Holdings’ ’281 patent covering wireless handover. The challenger argues the claims are obvious over multiple prior‑art references and seeks institution of the review.

patent

Samsung Electronics Co., Ltd et al. v.HEADWATER PARTNERS II LLC

· IPR2025-00426

Samsung has filed an IPR petition challenging all 34 claims of Headwater’s ’868 patent, arguing that the claims are obvious over the Jarvinen and Fox publications. The petition seeks institution of review and argues against discretionary denial.

patent

Tesla, Inc. v.Intellectual Ventures II

· IPR2025-00221

Tesla has filed an IPR petition seeking cancellation of all eight claims of Intellectual Ventures II’s ’889 patent covering closed‑loop power control in CDMA/3G networks. The challenger argues the claims are obvious over the Dateki patent, the Mate publication, and the Chitrapu publication, which disclose the same F‑DPCH mechanisms before the patent’s priority date.

patent

Tesla, Inc. v.Intellectual Ventures II

· IPR2025-00220

Tesla has filed an IPR petition seeking cancellation of 18 claims of IV’s ’670 LTE‑MTC patent, arguing they are obvious over Wallen and Berggren. The petition argues that the prior art was not considered during prosecution and that discretionary denial is unwarranted.

patent

Tesla, Inc. v.Intellectual Ventures II

· IPR2025-00217

Tesla has filed an IPR petition seeking to invalidate 12 claims of Intellectual Ventures’ U.S. Patent 10,952,153 covering uplink power‑control techniques, arguing the claims are obvious over multiple prior‑art references and that discretionary denial is unwarranted.

patent

Tesla, Inc. v.Intellectual Ventures II

· IPR2025-00219

Tesla seeks IPR institution to invalidate claims 11‑22 of Intellectual Ventures’ ’500 patent, arguing they are obvious over multiple prior‑art references covering uplink power control. The petition also argues that discretionary denial is inappropriate.

patent

Apple Inc. v.DH International Ltd.

· IPR2025-00173

Apple has filed an IPR petition challenging all 13 claims of DH International’s ’333 patent covering a portable electronic device with an invariable activation command, asserting obviousness over McGregor, Palmer, and Tuttle references.

patent

Ericsson, Inc. v.Motorola Mobility LLC

· IPR2025-00174

Ericsson has filed an IPR petition seeking cancellation of Motorola’s 5G DMRS patent (U.S. 11,184,130). The petition alleges anticipation and obviousness based on 3GPP standards documents TR 38.912 and two R1 technical reports.

patent

Apple Inc. v.DH International Ltd

· IPR2025-00172

Apple has filed an IPR petition seeking to invalidate claims 1‑20 of DH International’s ’294 patent, arguing the claims are obvious over Suga and Gorsuch. The petition requests institution and argues no discretionary denial grounds exist.

patent

LifeScan, Inc. et al. v.Cellspin Soft, Inc.

· IPR2025-00102

LifeScan, Senseonics and Ascensia have filed a petition to review CellSpin Soft’s U.S. Patent 11,234,121 covering a Bluetooth‑enabled data capture device. They assert the claims are obvious over multiple prior‑art references and lack written‑description support, seeking institution of the IPR.

patent

LifeScan, Inc. et al. v.Cellspin Soft, Inc.

· IPR2025-00104

LifeScan, Senseonics and Ascensia have filed a petition to institute an IPR against Cellspin Soft’s 8,904,030 patent, asserting that the claims are obvious over several Bluetooth‑related prior arts and lack priority. The petition also cites discretionary factors favoring institution.

patent

LifeScan, Inc. et al. v.Cellspin Soft, Inc.

· IPR2025-00103

LifeScan and co‑petitioners seek IPR of Cellspin Soft’s 9,900,766 patent, asserting that claims 1‑15 are obvious over multiple prior‑art references and lack valid priority. They also highlight discretionary factors favoring institution.

patent

Ericsson Inc. et al. v.Pegasus Wireless Innovation LLC

· IPR2025-00084

Ericsson and several industry partners have filed an IPR petition seeking cancellation of all 12 claims of U.S. Patent 11,219,000, which covers uplink control channel resource allocation in 5G NR. The petition argues the claims are obvious over prior art such as Yan, Takeda, Marinier, and a 3GPP submission, and challenges discretionary denial arguments.

patent

Apple Inc. v.Proxense, LLC

· IPR2025-00074

Apple has filed an IPR petition challenging all 20 claims of Proxense’s ’289 patent, asserting obviousness over multiple prior‑art references and arguing that discretionary denial is unwarranted.

patent

Digital Global Systems, Inc. v.DeepSig Inc.

· IPR2025-00049

Digital Global Systems petitions to invalidate DeepSig’s 10,581,469 patent covering machine‑learning‑based radio predistortion. The challenger asserts obviousness over earlier AI‑enabled predistortion disclosures (Jüschke, Holt, and Dzierwa) under 35 U.S.C. §103.

patent

Cellco Partnership d/b/a Verizon Wireless et al. v.Pegasus Wireless Innovation LLC

· IPR2025-00137

Verizon and co‑petitioners seek to invalidate a 5G resource‑allocation patent owned by Pegasus Wireless, arguing the claims are obvious over prior‑art standards and publications. The petition requests the PTAB to institute the IPR and cancel all 20 challenged claims.

patent

Cellco Partnership d/b/a Verizon Wireless et al. v.Pegasus Wireless Innovation LLC

· IPR2025-00138

Cellco Partnership and other major carriers petition the PTAB to institute an IPR against Pegasus Wireless Innovation's ’931 patent covering MTC uplink control channel resource allocation, asserting obviousness over standard 3GPP references. The petition argues the Board should not deny institution under §325(d) or §314(a).

patent

Nokia of America Corporation et al. v.Pegasus Wireless Innovation LLC

· IPR2025-00036

Nokia, Ericsson, AT&T, Verizon and T‑Mobile have filed an IPR petition seeking cancellation of all 18 claims of Pegasus’s 5G slice‑aware handover patent, arguing obviousness over multiple 3GPP standards and that the prior art was not raised during prosecution.

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