Patent Public Search (PPUBS) Maintenance

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The USPTO will perform routine maintenance on PPUBS from 11:59 p.m. ET on Friday, March 6 until 1:30 a.m. ET on Saturday, March 7.  

During this deployment period, PPUBS will be unavailable. 

Last updated: Saturday, Mar 7, 2026 at 1:30 AM ET
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Past status updates:

- Completed
- In progress
- Planned maintenance

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Unless otherwise indicated, all systems should be operating normally.

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