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MARUZEN PHARMACEUTICALS CO., LTD.
Serial No. 79451498
- Owner
- MARUZEN PHARMACEUTICALS CO., LTD.
- Status date
- Sep 4, 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.
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