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Serial No. 90402721
- Owner
- Zhao, Weichen
- Status date
- Aug 18, 2026
- Deadline
- November 18, 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 found a conflict with an existing trademark and requires your application to be represented by a U.S.-licensed attorney.
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