1. Short title; table of contents (a) Short title This Act may be cited as the Trademark Modernization Act of 2020 or the TM Act of 2020 . (b) Table of contents The table of contents for this Act is as follows: Sec. 1. Short title; table of contents. Sec. 2. Definitions. Sec. 3. Providing for third-party submission of evidence during examination. Sec. 4. Providing for flexible response periods. Sec. 5. Expungement; ex parte reexamination. Sec. 6. Rebuttable presumption of irreparable harm. Sec. 7. Report on decluttering initiatives. 2. Definitions In this Act: (1) Director The term Director means the Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office. (2) Trademark Act of 1946 The term Trademark Act of 1946 means the Act entitled An Act to provide for the registration and protection of trademarks used in commerce, to carry out the provisions of certain international conventions, and for other purposes , approved July 5, 1946 (commonly known as the Trademark Act of 1946 or the Lanham Act