Section 62.17 - Assignment(1) A mark that has been registered with the Division may be assigned by a duly executed writing. The assignment may be recorded by filing an application with the Division. The application for assignment consists of a form supplied by the Division or a document formatted in the same manner as the Division form. The application for assignment shall contain:(a) the registrant's name and business address;(b) a written description of the mark;(c) for each class, the number and class in which the goods or services fall;(d) the registration date and number;(e) a statement that the registrant assigns the mark and its registration; and(f) the name and business address of the assignee.(2) The assignment must be signed by the assignor and assignee under penalty of perjury. An assignment of any registration is void against any subsequent purchaser for valuable consideration without notice, unless recorded with the Division within three months after the date thereof or before the subsequent purchase.