USPTO incident
Electronic System for Trademarks Trials Appeals (ESTTA), Trademark Trial and Appeal Board Inquiry System (TTABVUE), and TTAB Center Maintenance
USPTO is currently experiencing a minor incident, which began 2h ago. The vendor's full update timeline is below.
Update timeline
- monitoring Jun 04, 2026, 02:12 PM UTC
The USPTO will perform a routine maintenance from 12:01- 5 a.m. ET on Saturday, June 6. During the maintenance period, ESTTA, TTABVUE, and TTAB Center...