
We anticipate full return to service for all API users by the end of the month. TSDR API DATA: The TSDR Application Programming Interface (API) has limited availability due to system upgrades. For assistance with TSDR, email and include your serial number, the document you are looking for, and a screenshot of any error messages you have received.

We thank you for your patience while we make these improvements. In the meantime, if you need to retrieve an office action, you can access it directly from the TSDR documents tab located below. Trademark Law: Rules of Practice & Federal Statutesįor assistance with TSDR, email and include your serial number, the document you are looking for, and a screenshot of any error messages you have received.
