Office Action checkout

Owner

Chemo Dynamics, Inc.

Status date

May 28, 2026

Deadline

28 Aug 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 USPTO examiner has issued requirements and maintained refusals regarding your trademark application, including drawing alterations, acquired distinctiveness, likelihood of confusion, and specimen acceptability.