Nintendo

Patent Updates

USPTO Rejects All 26 Claims of Nintendo’s ‘Summon and Fight’ Patent, Sending Ripples Through Palworld Dispute

The United States Patent and Trademark Office (USPTO) issued a non-final office action in early April 2026 rejecting all...
2026.04.25 パテント探偵社 編集部
Patent Updates
IP News

Gamevice Eyes Supreme Court Cert Petition Over Procedural Contradictions in Nintendo Switch Patent Case

The long-running patent dispute between Gamevice, Inc. a​nd Nintendo Co., Ltd. over handheld gaming accessories reached ...
2026.04.25 パテント探偵社 編集部
IP News
IP News

Japan Patent Office Rejects Over 20 Nintendo Monster-Capture Applications Amid Palworld Lawsuit

The Japan Patent Office (JPO) has rejected more than 20 Nintendo Co., Ltd. patent applications directed to monster-captu...
2026.04.18 パテント探偵社 編集部
IP News
Patent Updates

Nintendo’s Character-Summon Patent Rejected in Full: All 26 USPTO Claims Refused

In November 2025, USPTO Director John A. Squiers issued a Director-Initiated Reexamination order against Nintendo's pate…
2026.04.10 パテント探偵社 編集部
Patent Updates