ASTRAZENECA AB; BOYD, Alistair; FIELDING, Mark Richard; FORD, James Gair; FRODSHAM, Lianne; GOLDEN, Michael D; LESLIE, Kevin William; MCKEEVER-ABBAS, Ben; TOMLIN, Paula Patent: WO2011/84098 A1, 2011 ; Location in patent: Page/Page column 10-11 ; WO 2011/084098 A1