MERCK SHARP and DOHME CORP.; WOLKENBERG, Scott; BARROW, James, C.; POSLUSNEY, Michael, S.; HARRISON, Scott, T.; TROTTER, B. Wesley; MULHEARN, James; NANDA, Kausik, K.; MANLEY, Peter, J.; ZHAO, Zhijian; SCHUBERT, Jeffrey, W.; KETT, Nathan; ZARTMAN, Amy Patent: WO2011/109254 A1, 2011 ; WO 2011/109254 A1