BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BERRY, Angela; CHEN, Zhidong; DE LOMBAERT, Stephane; EMMANUEL, Michel Jose; LOKE, Pui Leng; MAN, Chuk Chui; MORWICK, Tina Marie; TAKAHASHI, Hidenori Patent: WO2012/82817 A1, 2012 ; WO 2012/082817 A1