37 C.F.R. § 2.23 Additional requirements for TEAS Plus application.
Title 37 - Patents, Trademarks, and Copyrights
(a) In addition to the filing requirements under §2.22(a), the applicant must: (1) File the following communications through TEAS: (i) Responses to Office actions (except notices of appeal under section 20 of the Trademark Act); (ii) Requests to change the correspondence address and owner's address; (iii) Appointment and/or revocation of power of attorney; (iv) Appointment and/or revocation of domestic representative; (v) Preliminary amendments; (vi) Amendments to allege use under section 1(c) of the Act or statements of use under section 1(d) of the Act; (vii) Request(s) for extensions of time to file a statement of use under section 1(d) of the Act; and (viii) Request(s) to delete a section 1(b) basis. (2) Continue to receive communications from the Office by electronic mail. (b) If an application does not meet the requirements of paragraph (a) of this section, the applicant must pay the fee required by §2.6(a)(1)(iv). [70 FR 38773, July 6, 2005]
Title 37: Patents, Trademarks, and Copyrights
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
Application for Registration
§ 2.23 Additional requirements for TEAS Plus application.