BOEHRINGER INGELHEIM INTERNATIONAL GMBH; STEURER, Steffen Patent: WO2012/85127 A1, 2012 ; WO 2012/085127 A1 Title/Abstract Full Text Show Details BOEHRINGER INGELHEIM INTERNATIONAL GMBH Patent: US2012/322803 A1, 2012 ; US 20120322803 A1