https://www.uspto.gov/system-status/20250308-electronic-system-trademark-trials-and-appeals-estta-maintenance
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.
electronic systemtrademarktrialsappealsestta
https://www.uspto.gov/system-status/20260130-electronic-system-trademark-trials-and-appeals-estta-and-trademark-trial-and
The USPTO will perform routine maintenance on ESTTA and TTABVUE from 12:01-2 a.m. ET on Friday, January 30.ESTTA and TTABVUE will not be available during this...
electronic systemtrademarktrialsappealsestta
https://www.uspto.gov/system-status/current-events597
ESTTA Incomplete Performance/Intermittent outageESTTA is intermittently unavailable. The USPTO is working diligently to resolve the issue. Customer impacts: 1)...
esttaincompleteperformanceintermittentoutage