Office Action checkout
MATHTOPIA
Serial No. 99771899
- Owner
- Sinan Kanbir
- Status date
- Aug 27, 2026
- Deadline
- November 27, 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 found no conflicting marks, but requires clarification on your service description. We will update the wording to meet their requirements.
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