SCHERING CORPORATION; BOGA, Sobhana Babu; KELLY, Joseph, M.; ZHU, Hugh, Y.; ALHASSAN, Adbul-Basit; YAO, Xin; GAO, Xiaolei; WANG, James J-S; DESAI, Jagdish, A.; GUDIPATI, Subrahmanyam; LO, Sie-Mun; ZHU, Liang; COOPER, Alan, B.; DENG, Yongqi; SHIPPS, Gerald, W., Jr. Patent: WO2012/58127 A2, 2012 ; WO 2012/058127 A2