USPTO Systems Status and Availability

Friday Sep 04, 2020

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.