F. HOFFMANN-LA-ROCHE AG; DOTSON, Jennafer; HEALD, Robert Andrew; HEFFRON, Timothy; JONES, Graham Elgin; KRINTEL, Sussie Lerche; MCLEAN, Neville James; NDUBAKU, Chudi; OLIVERO, Alan G.; SALPHATI, Laurent; WANG, Lan; WEI, BinQing Patent: WO2012/82997 A1, 2012 ; WO 2012/082997 A1