In the US patent law suit concerning Novozymes' US Patent No. 7,713,723 covering certain alpha-amylase enzymes for use in the biofuel and starch industries, Judge Barbara Crabb of the US District Court for the Western District of Wisconsin has found Novozymes' patent invalid. The judge thereby vacates the jury's verdict of October 26, 2011 in which the jury found Danisco liable for willfully infringing the patent and awarded Novozymes damages of USD 18,290,500. Read the full announcement.