XENON PHARMACEUTICALS, INC.; CHAFEEV, Mikhail; CHOWDHURY, Sultan; FRASER, Lauren; FU, Jianmin; LANGILLE, Jonathan; LIU, Shifeng; SUN, Jianyu; SUN, Shaoyi; SVIRIDOV, Serguei; WOOD, Mark; ZENOVA, Alla; JIA, Qi; CADIEUX, Jean-Jacques; GAUTHIER, Simon, J.; DOUGLAS, Amy Frances; HSIEH, Tom; CHAKKA, Nagasree; CIKOJEVIC, Zoran Patent: WO2010/45251 A2, 2010 ; Location in patent: Page/Page column 151 ;