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USPTO Systems Status and Availability

Check this page for the latest information on operating status and availability of Online Business Systems. For Standard Hours of Availability for Online Business Systems, System Descriptions, and Operating Requirements/Compatibilities, see the links at left.

Current Status

Thursday Apr 17, 2014

Current Status

Currently there are no events.

Planned Events

Tuesday Apr 22, 2014

ESTTA, TIDM, and System Maintenance

ESTTA Maintenance

USPTO will perform maintenance affecting the Electronic System for Trademark Trials and Appeals (ESTTA) beginning at 12:01 a.m. and ending at 5 a.m., Wednesday, April 23.

ESTTA will be unavailable during the maintenance period.

TIDM Maintenance

USPTO will perform maintenance on the Trademark Identification Manual for Acceptable Goods and Services (TIDM) beginning at 10:30 p.m., Friday, April 25 and ending at 2 a.m., Saturday, April 26.

If your Internet browser was open during the maintenance period, you will need to close the browser completely and reopen it prior to accessing ID Manual.

System Maintenance

USPTO will perform maintenance affecting the Manual of Patent Examining Procedure (MPEP) and the Trademark Manual Examination Procedure (TMEP) beginning at 12:01 a.m. and ending at 2:01 a.m., Saturday, April 26.

MPEP and TMEP search functionality will be unavailable during the maintenance period.

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