Wireless communications — US PTAB Patent Cases
830 decisions indexed
Page 12 of 28 · 830 total
Ericsson Inc et al. v.HEADWATER PARTNERS II LLC
Ericsson Inc. successfully petitioned to invalidate key claims of Headwater Partners II LLC's patent related to wireless backhaul systems. The PTAB found a reasonable likelihood that the claims are unpatentable based on obviousness and anticipation over prior art (Ishii and Sfar).
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
Samsung Electronics petitions the PTAB Director to overturn a denial of institution for an IPR against Mobile Data Technologies' patent. The petition challenges the Board's reliance on "settled expectations" and alleged factual errors. A prior settlement with Meta is highlighted as a factor.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
Samsung’s petition to institute an IPR against Mobile Data Technologies’ 2015 wireless patent was denied. The patent owner’s response emphasizes strong settled expectations and consistency with prior Director decisions, arguing that the discretionary denial is proper under 35 U.S.C. §314.
Samsung Electronics Co. Ltd. et al. v.Mobile Data Technologies LLC
The PTAB Director denied Samsung Electronics' request for a Director Review of the institution denial in IPR2025-00535, upholding the earlier decision that the patent was not instituted. The order confirms the institution denial for patent 9,032,039 B2 owned by Mobile Data Technologies.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
The PTAB denied Samsung’s request for Director Review of the institution decisions in four IPRs, including the challenge to Four Batons Wireless’s patent 8,073,436. The denial leaves the earlier institution denials in place.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Samsung has filed a request for Director Review challenging the PTAB’s denial of institution for its IPR against Four Batons Wireless’s 8,073,436 patent, alleging due‑process and APA violations and improper use of discretionary denial factors.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Samsung’s request for Director Review of the PTAB’s denial to institute an IPR against Four Batons Wireless was rejected. The Board held that Samsung waived procedural arguments and that the discretionary denial was proper under the Fintiv factors and 35 U.S.C. § 314.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
The PTAB denied Samsung’s request for Director Review of the institution decisions in four IPRs, including the case involving Four Batons Wireless’s patent 8,798,006. The denial leaves the original institution decisions intact.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Samsung’s petition for Director Review of the USPTO’s denial to institute an IPR on patent 8,798,006 was met with a detailed response from Four Batons Wireless, arguing the denial was proper under the Fintiv factors and APA. The Board has not yet ruled on the Director Review request.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Samsung has filed a Director Review request challenging the PTAB’s denial of institution for its IPR against Four Batons Wireless’s 8,798,006 patent, alleging due‑process and APA violations and improper application of the Fintiv factors.
Samsung Electronics Co., Ltd. et al. v.HEADWATER RESEARCH LLC
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.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung Electronics and Dutch telecom KPN entered a confidential settlement and jointly moved to terminate the pending IPR on KPN’s RE48089 patent. The Board was asked to end the proceeding under 35 U.S.C. §317(a).
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
The PTAB held that Samsung’s challenge to KPN’s RE48,089 patent was successful, finding all asserted claims unpatentable for obviousness over Olofsson and Kuruvilla. The Board adopted the petitioner’s claim construction for “coverage assessment” and rejected the patent owner’s arguments about distinct elements and operational networks.
Samsung Electronics America, Inc. et al. v.Koninklijke KPN N.V.
Samsung Electronics has filed an IPR petition challenging KPN’s U.S. Patent 9,462,544, asserting that claim 1 is obvious over multiple LTE‑related prior art references. The petition seeks institution and argues the Board should not deny it under discretionary standards.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Aviel Rubin, an expert for Four Batons, argues that Samsung’s prior‑art references do not render any claims of the ’671 patent obvious. He rejects all four grounds of unpatentability, suggesting the petition lacks merit.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Samsung has filed a request for Director Review challenging the PTAB’s denial to institute an IPR against Four Batons Wireless’s Wi‑Fi security patent, arguing due‑process and APA violations.
SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC
Samsung Electronics has filed a petition for Director rehearing, challenging the PTAB’s discretionary denial of institution for its IPRs. The company argues that the USPTO’s retroactive rescission of the Vidal Memo violated due process and the APA, and that the Board ignored Samsung’s timely Sotera stipulation. Samsung seeks reversal of the denial and reinstatement of its petitions.
SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC
Samsung has filed a petition for Director rehearing of the PTAB’s discretionary denial of institution for its IPRs covering U.S. Patent 10,368,281. The petition argues that the Board’s retroactive rescission of the Vidal Memo violated due‑process and the APA, and that the Board failed to consider Samsung’s timely Sotera stipulation. Samsung seeks reinstatement of the petitions for a merits panel.
Samsung Electronics Co., Ltd. et al. v.Four Batons Wireless, LLC
Samsung has filed an IPR petition seeking to invalidate claims 1‑8 and 10‑19 of Four Batons Wireless’s 8,239,671 patent. The petition relies on obviousness over three prior‑art references—Sood, Aboba, and Lee—and includes claim‑construction arguments for the term “key binding blob.”
SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC
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.
SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC
Samsung seeks Director review of a PTAB decision that denied institution of its IPR on the Wi‑Fi patent 10,206,154. The company argues the USPTO’s retroactive rescission of the Vidal Memo violated due process and the APA. Samsung requests reinstatement of the petition and forward to a merits panel.
SAMSUNG ELECTRONICS CO., LTD. et al. v.Vasu Holdings, LLC
Samsung has filed an IPR petition seeking to invalidate Vasu Holdings' patent covering seamless handoff from Wi‑Fi to cellular networks. The petition relies on obviousness arguments using four prior‑art references and argues that discretionary denial does not apply.
Nokia of America Corp. v.ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.
Nokia and Adaptive Spectrum reached a settlement, leading the PTAB to terminate the IPR before trial. The settlement agreement was ordered to be kept confidential under 37 C.F.R. § 42.74(c).
Nokia of America Corp. v.Adaptive Spectrum and Signal Alignment, Inc.
Nokia and Adaptive Spectrum and Signal Alignment, Inc. filed a joint motion to terminate an IPR concerning U.S. Patent 7,991,122. The PTAB granted the motion and ordered the settlement agreement to be kept confidential, ending the proceeding before trial.
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 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.
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