https://www.uspto.gov/system-status/20250308-electronic-system-trademark-trials-and-appeals-estta-maintenance
Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance | USPTO
The USPTO will perform maintenance on ESTTA from 12:01-2 a.m. ET on Saturday, March 8.During the maintenance period, ESTTA will be unavailable.
trials and appealselectronic systemtrademarkesttamaintenance
https://www.uspto.gov/system-status/current-events597
ESTTA Incomplete Performance/Intermittent outage | USPTO
ESTTA Incomplete Performance/Intermittent outageESTTA is intermittently unavailable. The USPTO is working diligently to resolve the issue. Customer impacts: 1)...
esttaincompleteperformanceintermittentoutage
https://www.uspto.gov/system-status/20250830-electronic-system-trademark-trials-and-appeals-estta-maintenance
Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance | USPTO
The USPTO will perform routine maintenance on the ESTTA system from 12-5 a.m. ET on Saturday, August 30.ESTTA will be unavailable during the maintenance period.
trials and appealselectronic systemtrademarkesttamaintenance
https://www.uspto.gov/system-status/20251220-electronic-system-trademarks-trials-appeals-estta-maintenance
Electronic System for Trademarks Trials Appeals (ESTTA) Maintenance | USPTO
The USPTO will perform maintenance on ESTTA from 12:01-1 am ET on Saturday, December 20.During the maintenance period, ESTTA will be unavailable.
electronic systemtrademarkstrialsappealsestta