United States Patent and Trademark Office

An Agency of the Department of Commerce

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USPTO Systems Status and Availability

Check this page for the latest information on operating status and availability of Online Business Systems. For Standard Hours of Availability for Online Business Systems, System Descriptions, and Operating Requirements/Compatibilities, see the links at left.

Current Status

Wednesday May 04, 2011

Unplanned Events

All systems are operational

Planned Events

Friday May 06, 2011

EFS Web Outage

Network Maintenance

Several servers associated with the following AISs will be relocated within the USPTO Production Datacenter causing an outage starting at 12:01 a.m. and ending at 3 a.m. Sunday, May 8:

  • EFS-Web
  • PRIVATE_PAIR
  • Vendor Self Service

External/Public users will not be able to access EFS-Web, PRIVATE_PAIR, Vendor Self Services, or public video posted by USPTO.


EFS-Web outage

USPTO will be performing system maintenance, EFS-Web will be unavailable on Sunday, May 8, from 12:01 a.m. until 4 a.m. (Eastern Standard Time).

Applicants can file new patent applications via EFS-Web Contingency.

However, the following will not be available:

US Department of Commerce
USA.gov