Patent Public Search (PPUBS) Maintenance

until

The USPTO will perform routine maintenance on PPUBS from 10-11 p.m. ET on Friday, October 2.  

During this maintenance period, PPUBS will be available.

Last updated: Friday, Oct 2, 2026 at 11:00 PM ET
chevron_left View past planned events chevron_right
View current events chevron_right

Past status updates:

- Completed
- In progress
- Planned maintenance

Subscribe to updates

Unless otherwise indicated, all systems should be operating normally.

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