USPTO Systems Status and Availability

Wednesday Apr 13, 2022

Current Events

Patent Public Search Maintenance

The USPTO will perform maintenance on Patent Public Search beginning at 3:30 p.m., Wednesday, April 13 and ending at 9 a.m., Friday, April 15.

During this maintenance period, missing images of US Pre-Grant Publications (US-PGPUB) for the year 2001 will be loaded into Patent Public Search.

All other Patent Public Search features and functionality, including the text view for all documents, will be available.