USPTO incident

Electronic System for Trademarks Trials Appeals (ESTTA), Trademark Trial and Appeal Board Inquiry System (TTABVUE), and TTAB Center Maintenance

Minor Resolved View vendor source →

USPTO experienced a minor incident on June 18, 2026, lasting 105d 12h. The incident has been resolved; the full update timeline is below.

Started
Jun 18, 2026, 08:19 AM UTC
Resolved
Oct 01, 2026, 08:25 PM UTC
Duration
105d 12h
Detected by Pingoru
Jun 18, 2026, 08:19 AM UTC

Update timeline

  1. 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...