Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance
The USPTO will perform maintenance on the ESTTA system beginning at 10 p.m. Friday, February 24 and ending at 12:01 a.m., Saturday, February 25 ET.
During the maintenance period, ESTTA will be intermittently unavailable. Please retry your submission.
Last updated: Tuesday, Feb 21, 2023 at 1:55 PM ET
chevron_left
View past planned events
chevron_right
View current events chevron_right