Wireless communications — US PTAB Patent Cases
830 decisions indexed
Page 6 of 28 · 830 total
Samsung Electronics Co., Ltd. et al. v.Hannibal IP LLC
Samsung has filed an IPR petition seeking to invalidate all 19 claims of Hannibal IP’s 5G‑related ’896 patent, arguing that the invention is obvious over Guo, Intel, ZTE and the 5G‑Standard. The petition requests the Board to institute review and cancel the claims.
Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.
Maxell’s ‘088 patent covering wireless LAN permission management faces an IPR from Samsung. The patent owner argues the prior art is unrelated and the petition fails to prove obviousness, seeking affirmation of all claims.
Samsung Electronic Co. Ltd. et al. v.Maxell, LTD.
Maxell, Ltd. filed a preliminary response urging the PTAB to deny Samsung's IPR petition on U.S. Patent 11,026,088. The owner contends the petitioner’s obviousness arguments are unsupported and misinterpret prior art. The Board is asked to refuse institution.
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.
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.
Samsung Electronics Co., Ltd. et al. v.XiFi Networks R&D, Inc.
The PTAB denied XiFi Networks' request for Director Review of the institution decisions in multiple IPRs brought by Samsung, finding no good cause for extending the deadline and requiring consistent claim construction positions.
Samsung Electronics Co., Ltd. et al. v.XiFi Networks R&D, Inc.
XiFi Networks seeks an out‑of‑time Director Review to vacate the institution of eleven Samsung‑filed IPR and PGR petitions, arguing Samsung’s contradictory claim‑construction positions violate recent PTAB precedent. The request asks the Director to terminate the proceedings.
Samsung Electronics Co., Ltd. et al. v.XiFi Networks R&D, Inc.
Samsung has filed a Post‑Grant Review petition challenging XiFi’s U.S. Patent 12,190,198 covering multi‑transceiver Wi‑Fi 7 bandwidth allocation. The petition asserts obviousness, patent‑ineligible abstract idea, lack of written description, and indefiniteness. The PTAB has yet to act on the petition.
Samsung Electronics Co., Ltd. et al. v.XiFi Networks R&D, Inc.
The Board granted institution for the PGR proceeding involving Samsung and XiFi Networks, allowing the challenge to proceed based on likelihood of prevailing or unpatentability.
Samsung Electronics Co., Ltd. et al. v.Maxell, LTD.
Samsung has filed an IPR petition seeking cancellation of all 25 claims of Maxell’s ’646 patent, arguing that the claimed smartphone remote‑control features are obvious over prior‑art devices such as Esaka, Guihot, Bandyopadhyay and Sharif‑Ahmadi.
Samsung Electronics Co., Ltd. et al. v.Network-1 Technologies, Inc.
Samsung has filed an IPR petition seeking cancellation of all 20 claims of Network‑1’s U.S. Patent 11,606,204, alleging obviousness over a suite of prior‑art references covering mobile authentication and key‑exchange techniques.
Samsung Electronics Co., Ltd. et al. v.Network-1 Technologies, Inc.
Samsung Electronics has filed an IPR petition seeking cancellation of all 20 claims of Network‑1’s U.S. Patent 11,973,864, alleging obviousness over a combination of prior‑art cryptographic references. The petition details extensive claim‑by‑claim mappings and requests institution of the review.
Skullcandy Inc. et al. v.Earin AB
Skullcandy’s petition to invalidate Earin’s wireless‑earbud patent was denied. The Board concluded the prior art did not teach key claim limitations, so no reasonable likelihood of success was shown.
Skullcandy Inc. et al. v.Earin AB
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.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
The USPTO denied Samsung’s request for Director Review of the institution decisions in multiple IPRs, including the case involving Mobile Data Technologies’ patent 8,793,336. The denial leaves the institution decisions unchanged.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
Samsung’s request for Director Review of a PTAB discretionary denial was rejected. The Board upheld the denial, emphasizing the patent owner’s strong settled expectations and lack of any material error in examination.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
Samsung has petitioned the PTAB Director to overturn a decision denying institution of an IPR against Mobile Data Technologies' patent covering mobile data transmission. The petition alleges abuse of discretion, improper reliance on settled expectations, and procedural violations. A settlement in a related Meta IPR is also highlighted.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
Samsung Electronics has filed a petition for inter partes review of U.S. Patent 12,004,262, asserting that its four claims are obvious over several IEEE 802.11 draft and standard documents, as well as the Yang publication. The petition seeks institution of the IPR and cancellation of all claims.
Apple Inc. v.Advanced Coding Technologies LLC
Apple has filed an IPR petition seeking to invalidate claims 1‑9 of Advanced Coding Technologies' 2010 voice‑coding patent, arguing the claims are obvious over a combination of prior‑art references.
CentralSquare Technologies, LLC v.Carbyne, Ltd. et al.
CentralSquare Technologies petitions the PTAB to invalidate all 20 claims of Carbyne’s emergency video‑streaming patent, arguing they are anticipated or obvious over two earlier patents. The petition seeks institution of an IPR under §§102 and 103.
Samsung Electronics Co., Ltd. et al. v.Wilus Institute of Standards and Technology Inc.
Samsung has petitioned the PTAB to invalidate 14 claims of U.S. Patent 11,664,926, asserting they are obvious over the Chu standard and IEEE 802.11ax draft specifications. The petition relies on 102(a) prior art predating the critical date and seeks institution of the IPR.
Microsoft Corporation et al. v.Lemko Corporation
Microsoft and Affirmed Networks successfully challenged Lemko’s 7,855,988 patent, with the PTAB finding all asserted claims unpatentable due to anticipation by the Flore publication.
Geotab Inc. et al. v.Fractus, S.A.
Geotab has filed a post‑grant review petition seeking cancellation of all 20 claims of Fractus’s ’149 patent covering smartphone antenna designs, arguing that the claims are obvious over multiple prior‑art references.
Geotab Inc. et al. v.Fractus, S.A.
The PTAB denied institution for the petitioner's IPR challenge against a wireless device patent related to antenna complexity. The Board found that the petitioner failed to demonstrate an ordinary skilled artisan would be motivated to combine prior art references, specifically because such combinations violated critical spatial diversity requirements of the patented invention.
Snap, Inc. v.Nokia Technologies Oy
Snap and Nokia settled their dispute over U.S. Patent 8,175,148 B2. The parties filed a joint motion to terminate the IPR, which the Board granted, also ordering the settlement documents to be treated as confidential.
ASUSTeK Computer Inc. et al. v.Nokia Technologies Oy
The PTAB granted institution for IPR2025-01153, allowing ASUSTeK to challenge Nokia's patent 10536714 after demonstrating a reasonable likelihood of prevailing.
Element TV Company, LP et al. v.Nokia Technologies Oy
Element TV and Nokia have settled their dispute over U.S. Patent 7,532,808 and jointly moved to terminate the pending inter partes review. The motion cites statutory authority and public‑policy reasons for termination before the proceeding is instituted.
Element TV Company, LP et al. v.Nokia Technologies Oy
Element TV and Nokia have reached a settlement and jointly request the PTAB to treat the agreement as confidential and terminate the IPR. The motion relies on statutory provisions protecting settlement confidentiality.
Google LLC v.Telcom Ventures LLC
Google petitions an IPR to invalidate 16 claims of Telcom Ventures' 11,937,172 patent covering smartphone NFC financial transactions, asserting obviousness over Barnett, Waters, White, and Smith. The petition also challenges any discretionary denial and seeks institution of the review.
Geotab Inc. et al. v.Fractus, S.A.
Geotab petitions the PTAB to invalidate Fractus’s 11,349,200 antenna‑design patent, asserting obviousness over Dou and Jing and lack of written description for 4G‑standard claims.
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