Case Number:

IPR2025-00354

Case Type:

IPR

Status:

Discretionary Denial

Petitioner:

Shenzhen Tuozhu Technology Co., Ltd. et al.

1. Filed: December 23, 2024 00:00

   Coverage

   1. June 13, 2025

      Stewart Releases Flood Of Discretionary Denial Decisions

      The acting U.S. Patent and Trademark Office director issued more than a dozen discretionary denial decisions on Thursday and Friday, where she ruled largely in favor of the challenger, made clear that challenges to young patents have a huge advantage and brought in a denial based on assignor estoppel.

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