DuPont Unit's Early Ethanol Enzyme Patent Suit Gets Boot
Danisco sued in August, seeking a ruling that its genetically engineered enzymes for converting corn into ethanol didn't infringe Novozymes's recently issued patent for a similar enzyme. Danisco claimed Novozyme sought out the patent specifically to sue.
But U.S. District Judge Richard Seeborg ruled that while Danisco had reason to be concerned that...
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