Office Action checkout

Owner

KAITLab, LLC

Status date

Jun 30, 2026

Deadline

September 30, 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 provide acceptable proofs of use for your software and tutoring services and clarify the descriptions of your goods and services.