In Abcor, the question before the court was whether applicant's alleged mark (GASBADGE) was "merely descriptive" within the meaning of § 2(e)(1) of the Lanham Act, 15 U.S.C. § 1052(e)(1).
35 U.S.C. § 103 Cited 6,174 times 493 Legal Analyses
Holding the party seeking invalidity must prove "the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains."
15 U.S.C. § 1052 Cited 1,617 times 276 Legal Analyses
Granting authority to refuse registration to a trademark that so resembles a registered mark "as to be likely, when used on or in connection with the goods of the applicant, to cause confusion, or to cause mistake, or to deceive"