Fed­er­al court judge rules in fa­vor of Ot­suka's Tai­ho in Lon­surf patent suit

A Delaware fed­er­al judge ruled Tues­day that the patent for Tai­ho On­col­o­gy’s can­cer drug Lon­surf will con­tin­ue to be up­held for an­oth­er six years, notch­ing …

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