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NOCKCHAIN
Serial No. 99561506
- Owner
- nockchain.net LLC
- Status date
- Jun 8, 2026
- Deadline
- September 8, 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 rejected your requested trademark drawing change as a material alteration and maintained a likelihood of confusion refusal based on an existing registration [Registration No. 8129548].
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