USPTO Systems Status and Availability

Thursday Apr 06, 2023

Planned Events

Trademark Electronic Application System (TEAS) and Trademark Electronic Application System International (TEASi) Maintenance

The USPTO will perform maintenance on the TEAS and TEASi systems from 9 a.m. until 11 a.m. on Saturday, April 8 ET.

To minimize the risk of disruption, we recommend closing any active sessions and stopping your work between 9 and 9:15 a.m. ET.

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, April 9 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.