Electronic System for Trademarks Trials Appeals (ESTTA) Maintenance

until
Completed

The USPTO will perform maintenance on ESTTA from 12:01-1 am ET on Saturday, December 20.

During the maintenance period, ESTTA will be unavailable.

Last updated: Saturday, Dec 20, 2025 at 1:00 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.

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