USPTO Systems Status and Availability

Wednesday May 19, 2021

Planned Events

Trademark System Maintenance

The USPTO will perform maintenance on the Trademark Examination system beginning at 10 p.m., Friday, May 21 and ending at 11:59 p.m., Friday, May 21 ET.

The following systems may incur a brief outage during the maintenance:

  • Trademark Next Generation ID Manual (TMNG-IDM)
  • Trademark Official Gazette (TMOG)
  • Trademark Trial and Appeal Board Reading Room


​TSDR Maintenance

The USPTO will perform maintenance affecting Trademark Status and Document Retrieval (TSDR) system beginning at 11:59 p.m., Friday, May 21 and ending at 4 a.m., Saturday, May 22 ET.

TSDR will not be available. Links to TSDR will not be available from the following systems: 

  • Trademark Electronic Application System (TEAS) 
  • Trademark Electronic Application System International (TEASi) 
  • Trademarks Electronic Official Gazette (TMOG)  
  • Trademark Trial and Appeal Board Viewing on the Web (TTABVUE) 
  • Trademark Electronic Search System (TESS) 
  • USPTO TM Status mobile app


Trademark System Maintenance

The USPTO will perform maintenance on the Trademark (TM) systems beginning at 10 p.m., Saturday, May 22 and ending at 8 a.m., Sunday, May 23 ET.

During the maintenance period, the following systems will remain available, but mark images and documents will be unavailable:

  • Trademark Electronic Application System (TEAS)
  • Trademark Electronic Application System International (TEASi)
  • Trademark Status and Document Retrieval (TSDR)
  • TTAB Reading Room

TEAS and TEASi System Maintenance

The USPTO will perform maintenance on the Trademark Electronic Application System (TEAS) and Trademark Electronic Application System International (TEASi) beginning at 8 a.m., Saturday, May 22 and ending at 2 p.m., Saturday May 22 ET.

During the maintenance period, TEAS and TEASi will be unavailable.

We apologize for the inconvenience.​

PALM-EXPO and TDA Maintenance

The USPTO will perform maintenance on Patent Application Locating and Monitoring Examination and Post-Examination (PALM-EXPO) and Trilateral Dossier Access (TDA) beginning at 12:01 a.m., Saturday, May 22 and ending at 5 a.m., Saturday, May 22 ET.

During the maintenance period, users will not have access to PALM-EXPO or TDA.

Vendor Portal Maintenance

The USPTO will perform system maintenance on the Vendor Portal beginning at 9 a.m., Saturday, May 22 and ending at 1 p.m., Saturday, May 22 ET.

During the maintenance period, Vendor Portal will be unavailable.​​