System status and availability
Check this webpage for the latest information on the operating status of USPTO's systems and planned maintenance activities.
Current status of USPTO systems
There are no current events at this time.
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Upcoming planned events
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Reference Document Management Services (RDMS) Maintenance
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: Monday, Sep 14, 2026 at 2:13 PM ET
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