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.
Due to a technical issue, the Electronic System for Trademark Trials and Appeals (ESTTA) may be unavailable for some proceedings.
The USPTO is actively working to resolve the issue.
Please visit the TTAB Outage Page for information concerning the Trademark Trial and Appeal Board (TTAB) alternative filing methods. If you have any questions, contact the TTAB Assistance Center during normal business hours by telephone at 571-272-8500 or email TTABInfo@uspto.gov.
Posted at 04:15PM Sep 13, 2019 in Current Status |
There are no planned events at this time.
Posted at 10:18AM Sep 12, 2019 in Planned Events |