Regulations last checked for updates: May 06, 2025

Title 37 - Patents, Trademarks, and Copyrights last revised: Apr 30, 2025
§ 2.48 - Office does not issue duplicate registrations.

If two applications on the same register would result in registrations that are exact duplicates, the Office will permit only one application to mature into registration, and will refuse registration in the other application.

[73 FR 67769, Nov. 17, 2008]
authority: 15 U.S.C. 1113,1123; 35 U.S.C. 2; sec. 10, Pub. L. 112-29, 125 Stat. 284; Pub. L. 116-260, 134 Stat. 1182, unless otherwise noted. Sec. 2.99 also issued under secs. 16, 17, 60 Stat. 434; 15 U.S.C. 1066,1067
source: 30 FR 13193, Oct. 16, 1965, unless otherwise noted.
cite as: 37 CFR 2.48