Patent Public Search (PPUBs) Maintenance 

until
Completed

The USPTO will perform maintenance on Patent Public Search (PPUBs) from 10-11 p.m. ET on Friday, June 12.

To avoid any potential impact, users should exit PPUBS by 9:59 p.m. ET on Friday, before the maintenance period starts and then restart PPUBS after it has been completed.

Last updated: Friday, Jun 12, 2026 at 11:00 PM ET
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Past status updates:

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- 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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