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 9 p.m. ET on Friday, May 22 to 5 a.m. ET on Saturday, May 23.
The following manuals will be briefly unavailable. The estimated downtime will be approximately 12:01 am – 1:15 am ET on Saturday May 23.
- 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: Tuesday, May 19, 2026 at 8:51 AM ET
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