USPTO Systems Status and Availability
Wednesday Mar 12, 2014

TMOG and DCM Site Maintenance

TMOG Maintenance

USPTO will perform maintenance on the Trademark Official Gazette (TMOG), available at, beginning at 6 p.m. and ending at 10 p.m., Friday, March 14.

The PDF version of the gazette, located at will be available during the outage.

DCM Site Maintenance

USPTO will perform maintenance affecting the Digital Certificate Management (DCM) site ( beginning at midnight and ending at 5 a.m., Saturday, March 15.

Electronic Filing System (EFS-Web) and Patent Application Information Retrieval (PAIR) users will be unable to perform certificate self-recovery operations during the maintenance period. However, EFS-Web and PAIR will be otherwise available throughout the maintenance period.

This page is owned by Service Desk.