USPTO Systems Status and Availability

Tuesday Aug 03, 2021

Planned Events

Open Data Portal Maintenance

The USPTO will perform maintenance on Developer Hub (DH) beginning at 12:01 a.m., Thursday, August 5 and ending at 2 a.m., Thursday, August 5 ET.

During the maintenance period, users may experience a momentary outage.

​PALM-PRS Maintenance

The OCIO will perform maintenance on Patent Application Locating and Monitoring Reporting System (PALM-PRS) beginning at 10 p.m., Friday, August 6 and ending at 10 a.m., Saturday, August 7 ET.

PALM and PALM-PRS will be unavailable during the maintenance period.

The users of PALM-PRS, should save all work and log off before the maintenance period begins.