THE PRINCIPAL REGISTER

United States Code

U.S. Code most recently checked for updates: May 13, 2025

§ 1051. Application for registration; verification

§ 1052. Trademarks registrable on principal register; concurrent registration

§ 1053. Service marks registrable

§ 1054. Collective marks and certification marks registrable

§ 1055. Use by related companies affecting validity and registration

§ 1056. Disclaimer of unregistrable matter

§ 1057. Certificates of registration

§ 1058. Duration, affidavits and fees

§ 1059. Renewal of registration

§ 1060. Assignment

§ 1061. Execution of acknowledgments and verifications

§ 1062. Publication

§ 1063. Opposition to registration

§ 1064. Cancellation of registration

§ 1065. Incontestability of right to use mark under certain conditions

§ 1066. Interference; declaration by Director

§ 1066a. Ex parte expungement

§ 1066b. Ex parte reexamination

§ 1067. Interference, opposition, and proceedings for concurrent use registration or for cancellation; notice; Trademark Trial and Appeal Board

§ 1068. Action of Director in interference, opposition, and proceedings for concurrent use registration or for cancellation

§ 1069. Application of equitable principles in inter partes proceedings

§ 1070. Appeals to Trademark Trial and Appeal Board from decisions of examiners

§ 1071. Appeal to courts

§ 1072. Registration as constructive notice of claim of ownership