324 U.S. 806 (1945) Cited 1,083 times 9 Legal Analyses
Holding that clean-hands doctrine "presupposes [a court of equity's] refusal ... to be the โabetter of iniquityโ " (quoting Bein v. Heath , 47 U.S. 228, 247, 6 How. 228, 12 L.Ed. 416 (1848) )
Holding where mark is descriptive, "its registration must have been on the basis of the PTO's determination that mark had obtained a secondary meaning"
Holding that " trademark that is primarily geographically descriptive must have acquired secondary meaning to invoke the protection of the Lanham Act."
Fed. R. Evid. 401 Cited 14,184 times 36 Legal Analyses
Stating that evidence is relevant if it has "any tendency to make a fact more or less probable than it would be without the evidence" and "the fact is of consequence in determining the action"