BOEHRINGER INGELHEIM INTERNATIONAL GMBH; Wagner, Holger; Berta, Daniela; Fuchs, Klaus; Giovannini, Riccardo; Hamprecht, Dieter Wolfgang; Konetzki, Ingo; Streicher, Ruediger; Trieselmann, Thomas Patent: US2013/53404 A1, 2013 ; Location in patent: Paragraph 2297-2300 ;