Wireless communications — US PTAB Patent Cases
1,362 decisions indexed
Page 21 of 46 · 1,362 total
LG Electronics, Inc. et al. v.Maxell, LTD.
LG Electronics petitions the PTAB to invalidate Maxell’s U.S. Patent 10,244,284 covering a display apparatus and video processing method, arguing that claims 18‑20 are obvious over a combination of prior‑art references involving dual‑radio devices, Bluetooth, WLAN, and related standards.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung and KPN have reached a confidential settlement and jointly moved to terminate the IPR over U.S. Patent 8,459,151, citing public‑policy reasons for early termination.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung and Dutch telecom KPN settled their dispute, filing a joint motion that led the PTAB to terminate the inter partes review of KPN’s patent before institution. The settlement agreement is to be kept confidential.
Samsung Electronics Co., Ltd. et al. v.Koninklijke KPN N.V.
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.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung and Dutch telecom KPN have settled their IPR dispute over a location‑based services patent, filing a joint motion to terminate the proceeding.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung and KPN settled their inter partes review disputes, leading the PTAB to terminate six IPRs before institution. The settlement agreement was ordered kept confidential.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung and Dutch telecom KPN have settled their dispute over U.S. Patent 9,667,669 and jointly moved to terminate the pending inter partes review before the PTAB.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung and Dutch telecom firm KPN settled multiple U.S., German and Chinese patent lawsuits via a comprehensive license and non‑assertion agreement covering several KPN patents.
AT&T Services, Inc. et al. v.Adaptive Spectrum and Signal Alignment, Inc.
AT&T and Nokia jointly moved to terminate IPR 2025‑00451 against Adaptive Spectrum's patent 9,954,631, filing a confidential settlement agreement. The PTAB granted the termination, ending the proceeding before any trial was instituted.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung has filed an IPR petition challenging KPN’s 8,660,560 patent covering automatic neighbor‑cell list updates, asserting obviousness over multiple Ericsson patents and 3GPP standards.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
Kangxi Communications seeks Director Review of the PTAB’s discretionary denial to institute an IPR against Skyworks’ RF front‑end patent, alleging due‑process violations from retroactive policy changes. The petition contends that the Board improperly applied new Fintiv and “settled expectations” doctrines, and that the withdrawal of prior‑art defenses from a parallel ITC case should not trigger denial.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
Skyworks seeks affirmation of the PTAB Director's denial of institution for an IPR filed by Kangxi over a wireless front‑end patent. The Patent Owner emphasizes the six Fintib factors and its settled expectations of validity to argue against institution.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
Kangxi Communications seeks Director Review of the PTAB’s discretionary denial to institute an IPR against Skyworks’ RF front‑end patent, arguing that retroactive policy changes violated due process. The petition focuses on the withdrawal of prior‑art defenses in a parallel ITC case and the newly‑created “settled expectations” doctrine.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
Skyworks successfully defended its wireless front‑end module patent as the PTAB denied institution of the IPR. The Board cited all six Fintiv factors and the patent owner’s settled expectations to justify the discretionary denial.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
The USPTO denied Kangxi Communications’ request for Director Review of the institution denial in IPR2025-00372, leaving Skyworks Solutions’ patent 9,917,563 unchallenged at the institution stage.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
The USPTO Director denied the petition for review of its decision not to institute an IPR against Skyworks' patent, leaving the institution denial in place.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
Kangxi Communications Technologies has filed a petition for inter‑partes review of Skyworks' U.S. Patent 8,717,101 covering biasing circuits for RF power amplifiers. The challenger argues the claims are obvious over the Ishimaru publication and over Ishimaru combined with Harrison’s current‑mirror teaching, and opposes discretionary denial.
Kangxi Communications Technologies (Shanghai) Co., Ltd. v.Skyworks Solutions, Inc.
Kangxi Communications petitions the PTAB to institute an IPR against Skyworks' 9,917,563 patent, asserting that four claims are obvious over Ishimaru, Ichitsubo, and Harrison. The petition seeks cancellation of the claims and argues discretionary denial is improper.
Red Hat, Inc. v.Competitive Access Systems, Inc.
Red Hat has filed an IPR petition seeking cancellation of claims 4,7,8‑12, and 17 of U.S. Patent 10,868,908, alleging obviousness over prior‑art bandwidth‑aggregation references Kotzin and Phatak, alone or combined with Peirce, Held, or Decasper.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
Samsung challenges a Director Review request by Wilus over its Wi‑Fi 6 patent. The response argues that discretionary denial factors favor referral and that the cited grounds do not merit review, keeping the IPR instituted.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
Samsung seeks to uphold an IPR institution on Wilus’s Wi‑Fi packet‑format patent, while Wilus requests Director Review to overturn the institution, arguing errors on public accessibility, discretionary denial, and claim‑construction inconsistency.
Apple Inc. v.Apex Beam Technologies LLC
Apple and Apex Beam reached a confidential settlement and jointly moved to terminate the IPR over patent 11,917,581 covering UE and base‑station paging technology.
Apple Inc. v.Apex Beam Technologies LLC
Apple’s IPR petition was granted, instituting review of all 20 claims of Apex Beam’s 5G paging patent. The Board found a reasonable likelihood of unpatentability based on prior art You, Liu, and Mallick.
Samsung Electronics Co., Ltd. et al. v.Hermes IP Management LLC
Samsung Electronics and Hermes IP Management have settled their dispute over U.S. Patent 9,613,060 and jointly moved to terminate the inter partes review. The motion relies on 35 U.S.C. § 317(a) and cites public‑policy reasons for settlement.
Apple Inc. v.Apex Beam Technologies LLC
Apple and Apex Beam have reached a confidential settlement and jointly moved to terminate the IPR concerning Apex Beam’s multi‑antenna transmission patent (U.S. 10,951,271). The motion cites compliance with 35 U.S.C. §317 and argues that termination serves public policy.
Apple Inc. v.Apex Beam Technologies LLC
Apple and Apex Beam have settled their dispute over U.S. Patent 10,462,767 and jointly moved to terminate the inter partes review.
Apple Inc. v.Apex Beam Technologies LLC
Apple Inc. petitions the PTAB to invalidate claims 1‑20 of Apex Beam’s multi‑antenna transmission patent, asserting obviousness over Liu and Park publications. The petition details a predictable combination of prior‑art teachings and argues against discretionary denial.
Apple Inc. v.Apex Beam Technologies LLC
Apple has filed an IPR petition challenging Apex Beam’s 10,951,271 patent covering multi‑antenna transmission, asserting that all 20 claims are obvious over prior‑art disclosures by Kim and Chen.
Apple Inc. v.Apex Beam Technologies LLC
Apple has filed an IPR petition challenging Apex Beam’s 2019 patent covering paging methods in LTE/5G networks, asserting that all 20 claims are obvious over prior‑art standards and patents. The petition seeks institution of the review and argues that discretionary denial is unwarranted.
Samsung Electronics Co., Ltd. et al. v.Hermes IP Management LLC
Samsung has filed an IPR petition challenging 12 claims of Hermes IP’s ’060 patent covering location‑based services for camera phones, asserting obviousness over multiple prior‑art references.
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