505.01 Request to Update Ownership Information in Pending Application
Prior to registration, a request to update the ownership information in the Trademark database should be made in writing and directed to the examining attorney. If such a request is filed after publication, it will be handled in accordance with standard procedures for processing amendments after publication, as set forth in TMEP §§1505.01 et seq. In a §1(b) application, if such a request is filed between the issuance of the notice of allowance and the filing of a statement of use, the USPTO will place the request in the file for consideration at the time of examination of the statement of use. 37 C.F.R. §2.77; TMEP §1107.
See TMEP §§502.02(a) and (b) regarding issuance of a certificate of registration in the name of the new owner.