Office Action checkout

Owner

iSonic inc

Status date

Oct 7, 2026

Deadline

January 7, 2027

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 clarify an inconsistency between your business name and your listed entity type.