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LABORATORY MASTERY SERIES
Serial No. 99807438
- Owner
- WellTech, LLC
- Status date
- Aug 3, 2026
- Deadline
- November 3, 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 examiner requires a proper specimen showing actual use of your trademark in commerce and a disclaimer for descriptive terms in your mark.
USPTO record
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