Office Action checkout

Owner

Fundamental Calibrations Company

Status date

Sep 4, 2026

Deadline

December 4, 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 you need to disclaim a descriptive term in your mark, submit an amended mark description and color claim, and provide an acceptable specimen for your services.