IMPACT THERAPEUTICS, INC.; CAI, Suixiong; TIAN, Ye Edward; WU, Lizhen; LIU, Lijun; WANG, Xiaozhu; JIANG, Yangzhen; WANG, Guoxiang; ZHANG, Xiuyan; XU, Qingbing; MENG, Zheng Patent: WO2013/64083 A1, 2013 ; Location in patent: Page/Page column 23 ;