USPTO Systems Status and Availability

Tuesday Aug 23, 2022

Planned Events

Private Patent Application Information Retrieval (Private-PAIR) Maintenance

The USPTO will perform maintenance on Private-PAIR beginning at 12:01 a.m., Saturday, August 27 and ending at 4 a.m., Saturday, August 27 ET.

During the maintenance period, Private-PAIR will be unavailable. Please use Patent Center as an alternative to electronically retrieve patent applications.