Patent Public Search Maintenance

until

The USPTO will perform maintenance on PPUBs from 11:59 p.m. ET on Friday, June 6 until 2 a.m. ET on Saturday, June 7.  

During this deployment period, PPUBs will be unavailable.

Last updated: Saturday, Jun 7, 2025 at 7:00 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.