XENON PHARMACEUTICALS INC.; GENENTECH, INC; Chowdhury, Sultan; Dehnhardt, Christoph Martin; Focken, Thilo; Grimwood, Michael Edward; Hemeon, Ivan William; Jia, Qi; Ortwine, Daniel; Safina, Brian; Sun, Shaoyi; Sutherlin, Daniel P.; Zenova, Alla Yurevna Patent: US2013/317000 A1, 2013 ; Location in patent: Paragraph 0368-0369 ;