One or more systems affected by planned maintenance

Trilateral Dossier Access (TDA) Updates

The USPTO will perform routine updates on TDA from midnight-5 a.m. ET on Thursday, May 16.

During the maintenance period, TDA will not be available.

Last updated: Monday, May 13, 2024 at 9:21 AM ET
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Past status updates:

- Completed

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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.