BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BERRY, Angela; BETAGERI, Rajashekhar; RIETHER, Doris; HICKEY, Eugene Richard; WU, Lifen; ZINDELL, Renee M.; KHOR, Someina Patent: WO2010/77836 A2, 2010 ; Location in patent: Page/Page column 129 ; WO 2010/077836 A2