NOTE: If the e-mail address listed above is either no longer correct for receiving USPTO correspondence or contains a typographical error, please go to the Correspondence Address form to update or correct the e-mail address AND reauthorize the USPTO to communicate with you by e-mail. It is critical that you maintain a current e-mail address with the USPTO. For any technical issues with this process, please contact TEAS@uspto.gov.
WARNING: For an application filed under TEAS Plus, the failure to maintain a correct e-mail address for ongoing e-mail communication will result in the loss of TEAS Plus status and a requirement to pay $50 per class.