Patent Public Search (PPUBs) Maintenance

until
Completed

The USPTO will perform maintenance on PPUBs from 11:59 p.m. ET on Friday, October 10 until 1:30 a.m. ET on Saturday, October 11.  

During this deployment period, PPUBs will be unavailable.

Last updated: Saturday, Oct 11, 2025 at 1:30 AM 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.

share Share this page     print Print this page
Additional information  about this page