USPTO Systems Status and Availability

Wednesday Apr 17, 2024

Planned Events

Bulk Data Storage System (BDSS) Maintenance

The USPTO will perform routine maintenance on the Bulk Data Storage System (BDSS) from 10 a.m. ET until 3 p.m. ET on Wednesday, April 17. 

During the maintenance period, the entire BDSS system will be unavailable.

Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance

The USPTO will perform routine maintenance on ESTTA system from midnight-5 a.m. ET on Saturday, April 20.

During the maintenance period, ESTTA will be unavailable.