Sansegal Sportswear, Inc. v. Edward Conna
3 Cited authorities
In re E. I. DuPont DeNemours & Co.
476 F.2d 1357 (C.C.P.A. 1973) Cited 191 times 33 Legal AnalysesReciting thirteen factors to be considered, referred to as "DuPont factors"
In re Nat. Data Corp.
753 F.2d 1056 (Fed. Cir. 1985) Cited 73 times 1 Legal AnalysesHolding that a "likelihood of confusion cannot be predicated on dissection of a mark"
Century 21 Real Estate Corp. v. Century Life of America
970 F.2d 874 (Fed. Cir. 1992) Cited 39 timesFinding similarity between "CENTURY 21" and "CENTURY LIFE OF AMERICA" in part because "consumers must first notice th[e] identical lead word"