One or more systems affected by planned maintenance

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.


Last updated: Friday, Aug 11, 2023 at 7:43 AM ET
chevron_left View past planned events chevron_right
View current events chevron_right

Past status updates:

- Completed

Subscribe to updates

Unless otherwise indicated, all systems should be operating normally.

Issues impacting remote employees are available on the Internal system status platform.