Industry Sector

Information retrieval — US PTAB Patent Cases

7 decisions indexed

Page 1 of 1 · 7 total

patent · Mar 13, 2026

Google LLC v.AccuSearch Technologies LLC

· IPR2026-00287

Google filed an IPR petition seeking cancellation of all 26 claims of AccuSearch’s search‑result annotation patent, asserting obviousness over multiple prior‑art references. The petition maps each claim group to combinations of Bates, Bhagat, Naick, Brinson, Mehta, Wang and Mills. The Board is asked to institute the review and invalidate the patent.

patent · Jan 31, 2025

Meta Platforms, Inc. v.Sterling Computers Corporation

· IPR2025-00430

Meta Platforms has filed an IPR petition seeking to invalidate Sterling Computers' 7,716,217 patent covering email relevance scoring, citing obviousness over Dumais, Rose, and a Rose‑Bieganski combination.

patent · Dec 20, 2024

Microsoft Corporation et al. v.X1 Discovery, Inc.

· IPR2025-00254

Microsoft has filed an IPR petition seeking cancellation of all 20 claims of X1 Discovery’s U.S. Patent No. 10,552,490 covering search indexing. The petition argues the claims are obvious over Lotus Notes, Raskin, Wu, Entourage, True, and Baeza‑Yates references and urges the Board not to deny institution.

patent · Sep 18, 2024

Amazon.com, Inc. et al. v.Nokia Technologies Oy

· IPR2024-01390

Amazon has filed an IPR petition challenging Nokia’s ’137 patent covering context‑aware recommender systems, asserting obviousness over four prior‑art references. The petition seeks institution and cancellation of the claims.

patent · Sep 16, 2024

UiPath, Inc. v.Rule 14 LLC

· IPR2024-01304

UiPath has filed an IPR petition challenging all 21 claims of the ‘977 patent, asserting that the claims are obvious over a wide range of prior‑art references covering query generation, term expansion, and data‑source monitoring. The petition also argues that the claim terms are limited to human‑generated queries and a relevance‑based accuracy threshold.

patent denied · Sep 16, 2024

UiPath, Inc. v.Rule 14 LLC

· IPR2024-01304

UiPath's IPR challenge against Rule 14 LLC was denied by the PTAB, finding that the Petitioner failed to establish a reasonable likelihood of prevailing on any challenged claim. The Board rejected various obviousness grounds (103) because UiPath relied on conclusory arguments without sufficient factual motivation for combining prior art references.

patent · Aug 23, 2024

UiPath, Inc. v.Rule 14 LLC

· IPR2024-01306

UiPath petitions the PTAB to institute an IPR against Rule 14’s ’712 data‑mining patent, arguing lack of written‑description support and obviousness over a broad set of prior art covering collection selection and non‑textual data queries.

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