Office Action checkout

Owner

PREVA LABS LLC

Status date

Sep 1, 2026

Deadline

December 1, 2026

Status 641 means the USPTO mailed a non-final Office Action identifying issues with your application. You typically have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.

The examiner has identified that your trademark is considered descriptive of your goods and services, and requires a disclaimer for a portion of your mark.