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Notices of possible system outages
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 Sep 03, 2015
Intermittent ESTTA Issue
Electronic System for Trademarks Trials Appeals (ESTTA) users may experience brief, intermittent connectivity issue while using ESTTA.
USPTO is aware of the issue and is working to resolve the issue. We apologize for any inconvenience.
Posted at 08:04PM Sep 03, 2015 in Current Status |
Planned Events
Sunday Aug 30, 2015