USPTO Systems Status and Availability

Monday Nov 25, 2013

TEAS and ESTTA Maintenance

TEAS Maintenance

USPTO will perform system maintenance on the Trademark Electronic Application System (TEAS) beginning at 12:01 a.m. and ending at 5 a.m., Wednesday, November 27.

TEAS will be unavailable during the maintenance period.

ESTTA Maintenance

USPTO will perform maintenance on the Electronic System for Trademark Trials and Appeals (ESTTA) beginning at 11:59 p.m., Wednesday, November 27 and ending at 5 a.m., Thursday, November 28.

ESTTA will be unavailable during the maintenance period.