37 C.F.R. § 11.11 Notification.
Title 37 - Patents, Trademarks, and Copyrights
A registered attorney or agent must notify the OED Director of his or her postal address for his or her office, up to three e-mail addresses where he or she receives e-mail, and business telephone number, as well as every change to any of said addresses, or telephone numbers within thirty days of the date of the change. A registered attorney or agent shall, in addition to any notice of change of address and telephone number filed in individual patent applications, separately file written notice of the change of address or telephone number to the OED Director. A registered practitioner who is an attorney in good standing with the bar of the highest court of one or more States shall provide the OED Director with the State bar identification number associated with each membership. The OED Director shall publish from the roster a list containing the name, postal business addresses, business telephone number, registration number, and registration status as an attorney or agent of each registered practitioner recognized to practice before the Office in patent cases.
Title 37: Patents, Trademarks, and Copyrights
PART 11—REPRESENTATION OF OTHERS BEFORE THE UNITED STATES PATENT AND TRADEMARK OFFICE
Subpart B—Recognition To Practice Before the USPTO
Patents, Trademarks, and Other Non-Patent Law
§ 11.11 Notification.
