FIBROGEN, INC.; HO, Wen-Bin; ZHAO, Hongda; DENG, Shaojiang; NG, Danny; WRIGHT, Lee R.; WU, Min; ZHOU, Xiaoti; AREND, Michael P.; FLIPPIN, Lee A.
Patent: WO2013/134660 A1, 2013 ;
Location in patent: Paragraph 0166 ;