United States v. 11 1/4 Dozen Packages of Articles Labeled in Part Mrs. Moffat’s Shoo-Fly Powders for Drunkenness, 40 F. Supp. 208 (W D.N.Y. 1941) (holding product was misbranded because it was not in fact a cure or treatment for drunkenness).
Easter Seals Society for Crippled Children v. Playboy Enterprises, 815 F.2d 323 (5th Cir. 1987).
Julius Goldman's Egg City v. United States, 464 U.S. 814 (1983).
--An appreciative hat tip to one of my favorite blogs, Lowering the Bar.