USPTO experienced a minor incident on June 12, 2026, lasting 111d 12h. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring May 27, 2026, 01:29 PM UTC
The USPTO is temporarily experiencing technical difficulties with the ESTTA, TTABVUE, and TTAB Center systems. Users may be unable to view up-to-date data for TTAB...