Multiple System Maintenance

until
Completed

The USPTO will perform routine maintenance on multiple systems on from midnight-3 a.m. ET on Saturday, May 31.

During the maintenance period, the following systems will be unavailable:

  • Trademark Trial and Appeal Board Information System (TTABIS)
  • Trademark Trial and Appeal Board VUE (TTABVUE)
  • Electronic System for Trademarks Trials Appeals (ESTTA)
  • Trademark Trial and Appeal Board Reading Room (TTABRR)
  • Trademark Trial and Appeal Board Center (TTAB Center)
Last updated: Saturday, May 31, 2025 at 3:00 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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