Office Action checkout

Owner

Sandoz AG

Status date

Apr 27, 2026

Deadline

27 Jul 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 clarify your color claim, provide your email address, and ensure a U.S.-licensed attorney is appointed to represent you.