BOEHRINGER INGELHEIM INTERNATIONAL GMBH; FRANK, Markus; HAEBERLE, Hans; HENRY, Manuel; PACHUR, Thorsten; SANTAGOSTINO, Marco; STERTZ, Uwe; TREBING, Thomas; WERTHMANN, Ulrike Patent: WO2012/45803 A1, 2012 ; Location in patent: Page/Page column 32-33 ; WO 2012/045803 A1