Graham v. John Deere Co. of Kansas City

Supreme Court of the United States · Decided 1966-02-21

Cited by 3,365 later decision(s) in our corpus · see the citation network in Lexace

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From the opinion

Mr. Justice Clark delivered the opinion of the Court. After a lapse of 15 years, the Court again focuses its attention on the patentability of inventions under the standard of Art. I, § 8, cl. 8, of the Constitution and under the conditions prescribed by the laws of the United States. Since our last expression on patent validity, A. P. Tea Co. <…

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