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MASTERY

Serial No. 99747682

Owner
Chunk Mastery, Inc.
Status date
Aug 16, 2026
Deadline
November 16, 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 no conflicting marks, but requires you to clarify the identification of goods and services and update the description of your mark.

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