II 116th CONGRESS 2d Session S. 3449 IN THE SENATE OF THE UNITED STATES March 11, 2020 Mr. Tillis (for himself and Mr. Coons ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To amend the Trademark Act of 1946 to provide for third-party submission of evidence relating to a trademark application, to establish expungement and ex parte proceedings relating to the validity of marks, to provide for a rebuttal presumption of irreparable harm in certain proceedings, and for other purposes.