Patent Center Database Maintenance

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The USPTO will perform routine database maintenance affecting Patent Center from 12:01 a.m.-5 a.m. ET on Saturday, March 29.

Patent Center will be unavailable during the maintenance period.

Please refer to our Filing Documents during an Outage page for other alternative filing methods.
 


 

Last updated: Saturday, Mar 29, 2025 at 5:00 AM 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.