USPTO Systems Status and Availability

Tuesday Aug 18, 2020

Planned Events

Multiple Systems Maintenance

The USPTO will perform systems maintenance beginning at 12:01 a.m., Saturday, August 22 and ending at 5:30 a.m., Monday, August 24 ET.

You won't be able to access the following systems during the maintenance period: 

  • Patent and Trademark Assignment System (PTAS)
  • Trademark Electronic Application System (TEAS)
  • Trademark Electronic Application System International (TEASi)
  • Trademark Status and Document Retrieval (TSDR)


Vendor Portal Maintenance

The USPTO will perform system maintenance on the Vendor Portal beginning at 8 a.m., Saturday, August 22 and ending at 12 p.m., Saturday, August 22 ET.

Vendor Portal may have intermittent outages during the maintenance period.