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Owner

The trustee of the Douglas A. Marchisello Trust dated August 7, 1991, as amended and restated, a Missouri trust, comprising Douglas A. Marchisello, a United States citizen

Status date

Aug 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.