USPTO Systems Status and Availability

Check this page for the latest information on the operating status and availability of our online business systems, such as EFS-Web, Patent Center, PAIR, TEAS, and PTAB End-to-End.

Current Status

Tuesday Jun 06, 2023

Current Events

There are no current events at this time. 

Planned Events

Tuesday Jun 06, 2023

Planned Events

Multiple Systems Maintenance

The USPTO will perform database patching maintenance on several of the USPTO's financial systems from 12 a.m. until 9 a.m. on Saturday, June 10 ET.

The Vendor Portal application will remain available to manage invoices. Users will be unable to submit invoices or eDeliverables during the downtime.

Multiple System Maintenance

The USPTO will perform maintenance affecting multiple systems from 12:01 a.m. until 5:30 a.m. on Saturday, June 10 ET.

The following systems will be unavailable during the maintenance period:

    • EFS-Web for Registered eFilers, Unregistered eFilers, and EFS-Web Contingency

    • Private PAIR

Patent Center will be available as an alternative to electronically file and retrieve patent applications. Please refer to our Filing Documents during an Outage page for other alternative filing method.