Louis Brandeis, Kellogg Company v. National Biscuit Company…
“ Kellogg Company is undoubtedly sharing in the goodwill of the article known as 'Shredded Wheat'; and thus is sharing in a market which was created by the skill and judgment of plaintiff's predecessor and has been widely extended by vast expenditures in advertising persistently made. But that is not unfair. Sharing in the goodwill of an article unprotected by patent or trade-mark is the exercise of a right possessed by all-and in the free exercise of which the consuming public is deeply interested. There is no evidence of passing off or deception on the part of the Kellogg Company ”
