Industry Sector

Intellectual property — US PTAB Patent Cases

5 decisions indexed

Page 1 of 1 · 5 total

patent · Jul 21, 2025

Microsoft Corporation v.Dialect, LLC

· IPR2025-01193

A statistical study of 2021 IPR final written decisions shows that patents deemed unpatentable typically have extensive prior‑art citations and often rely on new prior art and expert testimony introduced during the proceeding.

patent · Jul 8, 2025

Microsoft Corporation v.Dialect, LLC

· IPR2025-01351

A 2024 study of PTAB final written decisions from 2021 shows that patents invalidated in IPRs often have extensive prior‑art citations and that most unpatentability grounds depend on new prior art introduced during the proceeding, with expert testimony frequently influencing outcomes.

patent · Jan 31, 2025

Google LLC v.VirtaMove, Corp.

· IPR2025-00490

Google seeks a rehearing of the PTAB Director’s decision denying institution of an IPR against VirtaMove’s 14‑year‑old patent, arguing the Director exceeded statutory authority and misapplied a "settled expectations" doctrine.

patent denied · Jan 5, 2025

Docker Inc. v.Intellectual Ventures II LLC

· IPR2025-00840

The USPTO Board denied the institution of IPR2025-00840, favoring Intellectual Ventures II LLC's request for discretionary denial. The decision cited parallel district court and IPR proceedings as reasons to conserve resources.

patent instituted · Dec 13, 2024

Arm Ltd et al. v.DAEDALUS PRIME LLC

· IPR2025-00207

The Director granted review and vacated a denial of institution for Arm Ltd against DAEDALUS PRIME LLC, referring the IPR back to the Board after parallel litigation was dismissed.

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