Office Action checkout

Owner

TANDEM Cat, LLC

Status date

Sep 7, 2026

Deadline

December 7, 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 requires greater specificity in the identification of your certification services and the submission of a proper certification statement.