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. See current trademark processing wait times for more information. Processing Wait Times: Please note that due to an extraordinary surge in applications, processing times are longer than usual. 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.