USPTO Systems Status and Availability

Tuesday Feb 27, 2024

Planned Events

Multiple System Maintenance

The USPTO will perform routine maintenance affecting multiple systems from midnight-5:30 a.m. ET on Friday, March 1.

During this maintenance period, availability of Supplemental Content data for new applications and follow-ons filed will be delayed in Patent Center.

Please check Patent Center after the maintenance period for confirmation of availability of the Supplemental Content Data.