Code of Federal Regulations Title 37. Patents, Trademarks, and Copyrights § 37.2.23 Requirement to correspond electronically with the Office and duty to monitor status

(a) Unless stated otherwise in this chapter, all trademark correspondence must be submitted through TEAS.

(b) Applicants, registrants, and parties to a proceeding must provide and maintain a valid email address for correspondence.

(c) If the applicant or registrant is a national of a country that has acceded to the Trademark Law Treaty, but not to the Singapore Treaty on the Law of Trademarks, the requirements of paragraphs (a) and (b) of this section do not apply.

(d) Notices issued or actions taken by the USPTO are displayed in the USPTO's publicly available electronic systems. Applicants and registrants are responsible for monitoring the status of their applications and registrations in the USPTO's electronic systems during the following time periods: