503.04    Mailing Address for Submitting Paper Documents for Recording

Paper documents and cover sheets to be recorded in the Assignment Recordation Branch should be sent to the following address per 37 C.F.R. §§2.190(c), 3.27:

Mail Stop Assignment Recordation Services Branch

Director of the United States Patent and Trademark Office

P. O. Box 1450

Alexandria VA  22313-1450.