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The U.S. Supreme Court upholds a clear and convincing evidentiary standard for patent invalidity under 35 U.S.C. 282

USA - June 10 2011 On Thursday June 9, 2011, the Supreme Court, by an 8-0 decision, held that a party challenging validity of a patent must prove invalidity by clear and convincing evidence rather than by a preponderance of evidence under 35 U.S.C. 282....

David D. Schumann, Ryan Marton.