until
CANCELED: The USPTO will perform routine maintenance from 12:01- 6 a.m. ET on Saturday, September 26.
The following manuals will be briefly unavailable between 12:01 a.m. and 1:15 a.m.
• Manual of Patent Examining Procedure (eMPEP)
• Trademark Manual of Examining Procedure (TMEP)
• Trademark Federal Statutes and Rules (TFSR)
• Trademark Trial and Appeal Board Manual of Procedure (TBMP)
Last updated: Thursday, Sep 24, 2026 at 3:46 PM ET
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