MERCK SHARP and DOHME CORP.; WOLKENBERG, Scott; BARROW, James, C.; HARRISON, Scott, T.; TROTTER, B. Wesley; NANDA, Kausik, K.; MANLEY, Peter, J.; ZHAO, Zhijian Patent: WO2011/109261 A1, 2011 ; Location in patent: Page/Page column 37 ;