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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Electronic System for Trademark Trials and Appeals (ESTTA) and Trademark Trial and Appeal Board VUE (TTABVUE) Maintenance
The USPTO will perform software maintenance on TTABVUE and ESTTA from 12:01-4 a.m. ET on Saturday February 28.
During the maintenance period, TTABVUE and ESTTA will be unavailable.
Last updated: Thursday, Feb 26, 2026 at 5:17 PM ET
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