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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

Monday Oct 20, 2014

Current Status

There are no current issues.

Planned Events

Friday Oct 31, 2014 Maintenance Update and TMOG and System Maintenances Maintenance - Update

The maintenance originally scheduled to begin at 2 a.m. and end at 4 a.m., Sunday, November 2 EST has been cancelled.

USPTO will post a notification once the maintenance has been rescheduled.

TMOG Maintenance

USPTO will perform maintenance on the Trademark Official Gazette (TMOG), available at, beginning at 10 p.m., Friday, October 31 and ending at 11:59 p.m., Saturday, November 1 EDT.

The TMOG at the location referenced above will not be available during the maintenance period.

However, the PDF version of the gazette, located at will remain available during the maintenance period.

System Maintenance

USPTO will perform system maintenance beginning at 12:01 a.m. and ending at 6 a.m., Sunday, November 2 EDT/EST.

Electronic Filing System (EFS Web) and Electronic Filing System (EFS Web) Contingency will be unavailable during the maintenance period.

United States Patent and Trademark Office
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