National Health Information Network, Inc.
4 Cited authorities
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"
In re Shell Oil Co.
992 F.2d 1204 (Fed. Cir. 1993) Cited 35 times 2 Legal AnalysesFinding a correlation based on evidence of “overlap of consumers”
Federated Foods v. Fort Howard Paper Co.
544 F.2d 1098 (C.C.P.A. 1976) Cited 16 times 1 Legal AnalysesStating that the mere existence of modern supermarket containing wide variety or products should not foreclose further inquiry into the likelihood of confusion arising from the use of similar marks on any goods so displayed
Application of Calgon Corporation
435 F.2d 596 (C.C.P.A. 1971) Cited 10 timesFinding that a collateral attack on the validity and ownership of a registration without seeking formal cancellation proceedings is improper in an ex parte proceeding