Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance

until

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.

Last updated: Saturday, Aug 30, 2025 at 5:00 AM ET
chevron_left View past planned events chevron_right
View current events chevron_right

Past status updates:

- Completed
- In progress
- Planned maintenance

Subscribe to updates

Unless otherwise indicated, all systems should be operating normally.

Issues impacting remote employees are available on the Internal system status platform.