Office Action checkout
NUCHEF
Serial No. 99799829
- Owner
- Zikun Liu
- Status date
- Sep 26, 2026
- Deadline
- December 26, 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 service descriptions and address multiple class application requirements.
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