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, January 30.  

During this maintenance period, PPUBS will be unavailable.

Last updated: Friday, Jan 30, 2026 at 10:46 PM ET
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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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