USPTO Systems Status and Availability

Wednesday Aug 09, 2023

Planned Events

Certified Copy Ceneter (CCC) Upgrade

The USPTO will be performing a system upgrade on the CCC from 10 a.m. until 2 p.m. on Thursday, August 10 ET.

During the upgrade, system operations will be fully available.  Please report any issues to our technical support team.

Trademark e0G (TM- eOG) Migration

The USPTO will perform a migration on TM- eOG application from RHEL to Rocky Linux servers beginning at 10 p.m., Saturday, August 12 and ending at 2 a.m., Sunday, August 13 ET. 

During deployment TM-eOG will be down and unreachable.

Patent Electronic Filing System – Web (EFS-Web) Maintenance

The USPTO will perform maintenance on EFS-Web from 8 p.m. until 10 p.m. on Sunday, August 13 ET.

During this maintenance period, Fee Worksheets and Acknowledgement Receipts for submissions will not be generated.

Applicants may file submissions in EFS-Web during this time, but wait until Monday for those documents to be generated. Applicants may still file submissions via Patent Center.