Planned Events
TESS maintenance
The USPTO will perform maintenance affecting Trademark Electronic Search System (TESS) beginning at 11:30 p.m., Saturday, September 5 and ending at 5 a.m., Sunday, September 6 ET. TESS will be briefly unavailable. This maintenance will improve the stability of the TESS system.
Posted at 04:53AM Sep 04, 2020 in Planned Events |