Patent Public Search (PPUBs) Maintenance

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Completed

The USPTO will perform maintenance on PPUBs from 10-10:30 p.m. ET on Friday, November 21.  

During this maintenance period, PPUBs will be available and no impact to the users is expected.

Last updated: Friday, Nov 21, 2025 at 10:46 PM 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.

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