Industry Sector

Computer hardware — US PTAB Patent Cases

129 decisions indexed

Page 1 of 5 · 129 total

patent · Dec 5, 2025

Google LLC v.Advanced Coding Technologies LLC

· IPR2025-01000

Google seeks Director Review to overturn the PTAB’s denial of institution for its IPR against Advanced Coding Technologies’ decoding patent. The petition alleges procedural violations, APA breaches, and improper reliance on rescinded guidance.

patent · Dec 2, 2025

Advanced Micro Devices, Inc. et al. v.XtreamEdge, Inc. et al.

· IPR2025-00486

AMD and Pensando’s IPR petition targeting XtreamEdge’s modular data‑processing patent is met with a robust preliminary response arguing that the cited prior art does not disclose key claim limitations, prompting a request for discretionary denial of institution.

patent · Dec 2, 2025

Advanced Micro Devices, Inc. et al. v.XtreamEdge, Inc. et al.

· IPR2025-00486

The USPTO has initiated a Director review of three AMD‑related IPRs after the Patent Owner claimed the Petitioners breached a Sotera stipulation by litigating the same invalidity arguments in district court. The proceedings are stayed pending briefing and a forthcoming opinion.

patent denied · Dec 2, 2025

Advanced Micro Devices, Inc. et al. v.XtreamEdge, Inc. et al.

· IPR2025-00486

AMD and its co‑petitioner withdrew their request for rehearing in IPR2025‑00486. The Board granted the motion, ending the rehearing request and returning the case to the Board for further action.

patent · Dec 2, 2025

Advanced Micro Devices, Inc. et al. v.XtreamEdge, Inc. et al.

· IPR2025-00486

AMD and Pensando have filed an IPR petition challenging XtreamEdge’s ’753 patent covering blade‑server packet identifiers and memory arrangements, arguing the claims are obvious over multiple prior‑art references.

patent · Nov 7, 2025

Google LLC v.Advanced Coding Technologies LLC

· IPR2025-01277

Google seeks Director Review of the PTAB’s denial to institute an IPR on a media‑server patent. The Patent Owner counters that the Director’s discretion is exclusive and the petition’s statutory arguments are misplaced.

patent all challenged claims unpatentable · Oct 27, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00017

The PTAB held that Samsung and its co‑petitioners proved all 30 claims of Netlist’s ’918 hybrid memory patent obvious over Harris, JEDEC FBDIMM standards, Amidi and Hajeck, resulting in a complete invalidation.

patent denied · Oct 27, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00017

The USPTO denied Samsung's request for Director Review of two Netlist IPRs, leaving the PTAB's decisions final.

patent all challenged claims unpatentable · Oct 27, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00017

Samsung and Micron successfully challenged Netlist’s ’506 memory‑module patent. The PTAB found all twenty claims obvious over prior‑art references and declared them unpatentable.

patent · Oct 27, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00017

A PTAB memorandum directs that all grounds in IPR and PGR petitions be decided in the final written decision when no oral hearing has occurred, aiming for streamlined rulings. The change applies to the Samsung‑Netlist IPR but is a board‑wide procedural update.

patent denied · Oct 27, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2026-00017

The USPTO denied Samsung’s request for Director Review of the PTAB’s final written decision in IPR2022-00615, leaving the decision unchanged. The denial stemmed from Director Vidal’s recusal and delegation of authority to Deputy Under Secretary Derrick Brent.

patent · Sep 16, 2025

Apple Inc. v.Redstone Logics LLC

· IPR2025-01532

Apple has filed an IPR petition challenging Redstone Logics’ ’339 patent covering multi‑core processor power management, seeking cancellation of ten claims as obvious over several pre‑AIA references.

patent · Sep 7, 2025

Samsung Electronics Co., Ltd. et al. v.Radian Memory Systems LLC

· IPR2025-01266

Samsung and Radian Memory Systems have reached a confidential settlement and jointly moved to terminate the IPR on patent 11,544,183, arguing that early termination serves public policy and conserves resources.

patent terminated or settled · Sep 7, 2025

Samsung Electronics Co., Ltd. et al. v.Radian Memory Systems LLC

· IPR2025-01266

Samsung and Radian settled the IPRs covering patent 11,544,183 before trial. The Board granted the joint motion to terminate and ordered the settlement documents to remain confidential.

patent all challenged claims unpatentable · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

The PTAB held that all eight challenged claims of Netlist’s 8,516,185 B2 memory‑module patent are unpatentable. Samsung, as petitioner, successfully demonstrated obviousness over a combination of Halbert and Amidi references.

patent denied · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

The USPTO denied Samsung's request for Director Review of the PTAB's Final Written Decision in the Netlist IPRs, making the Board's decision final.

patent denied · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

The USPTO denied Samsung’s request for Director review of a PTAB decision in its IPR against Netlist, leaving the Board’s ruling intact.

patent all challenged claims unpatentable · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

The PTAB issued a Final Written Decision in IPR2025‑01431, finding all 30 claims of Netlist’s ’918 hybrid memory module patent unpatentable after Samsung demonstrated obviousness over Harris, FBDIMM standards, Amidi and Hajeck.

patent all challenged claims unpatentable · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

Samsung successfully challenged claim 16 of Netlist’s ’912 memory‑module patent, with the Board finding the claim obvious over Ellsberry and other prior art. The term “rank” was construed to include only a single memory device.

patent · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

The PTAB issued a memorandum stating that, absent extraordinary circumstances, IPR panels must resolve all petition‑raised grounds in a single final written decision. The rule aims to streamline proceedings and prevent repeated issue‑by‑issue hearings.

patent · Aug 29, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01431

Samsung has filed an IPR petition challenging all 18 claims of Netlist’s 10,025,731 memory‑module patent, asserting that the claims are obvious in view of prior art from Ellsberry, Dour, and Abadeer. The petition seeks institution of the trial and cancellation of the claims.

patent · Aug 25, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· PGR2025-00071

Netlist requests the PTAB Director reverse the institution of a PGR against its ’087 patent, arguing Samsung failed to name Samsung Electronics America as a real party in interest. The filing also highlights duplication with parallel ITC proceedings involving Google and Super Micro.

patent all challenged claims unpatentable · Aug 25, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· PGR2025-00071

The PTAB held that Samsung and its co‑petitioners proved all 30 claims of Netlist’s ’918 hybrid memory module patent were obvious over a combination of Harris, JEDEC FBDIMM standards, Amidi, and Hajeck, rendering the claims unpatentable.

patent · Aug 25, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· PGR2025-00071

This exhibit memo outlines new PTAB procedures requiring panels to decide all raised grounds in a final written decision for inter partes review and post‑grant review cases, unless extraordinary circumstances exist. The policy aims to promote efficiency and prevent re‑opening of issues on remand.

patent all challenged claims unpatentable · Aug 25, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01402

The PTAB held claim 16 of Netlist’s ’912 patent unpatentable after finding it obvious over the Ellsberry reference. Samsung’s construction of “rank” as a single‑device rank was adopted, and the patent owner’s supplemental evidence was dismissed.

patent denied · Aug 25, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01402

The USPTO denied Samsung's request for Director Review of two IPRs involving Netlist patents, citing the Director's recusal and delegated authority. The Board's Final Written Decisions remain final.

patent · Aug 25, 2025

Samsung Electronics Co., Ltd. et al. v.Netlist, Inc.

· IPR2025-01402

A PTAB memorandum issued July 29 2025 instructs panels to resolve all petition‑raised grounds in a single final written decision for IPRs and PGRs without an oral hearing, aiming for streamlined adjudication.

patent · Jul 28, 2025

Samsung Electronics Co., Ltd. et al. v.Radian Memory Systems LLC

· IPR2025-01350

Samsung Electronics and Radian Memory Systems settled their IPR disputes before trial, resulting in the termination of seven pending IPRs, including IPR2025-01350 covering patent 11,740,801.

patent terminated or settled · Jul 28, 2025

Samsung Electronics Co., Ltd. et al. v.Radian Memory Systems LLC

· IPR2025-01350

Samsung and Radian Memory Systems have reached a confidential settlement and jointly filed a motion to terminate the IPR on patent 11,740,801. The Board is asked to dismiss the proceeding without a merits decision.

patent terminated or settled · Jul 17, 2025

Samsung Electronics Co., Ltd. et al. v.Radian Memory Systems LLC

· IPR2025-01321

Samsung and Radian Memory Systems settled their IPR dispute over patent 11,709,772 B1 before trial. The Board granted the joint motion to terminate, ending the proceeding.

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