GLENMARK PHARMACEUTICAL S.A.; GHARAT, Laxmikant, Atmaram; NARAYANA, Lakshminarayana; YADAV, Pravin, Sabhajit; KHAIRATKAR-JOSHI, Neelima; BAJPAI, Malini Patent: WO2011/132048 A1, 2011 ; Location in patent: Page/Page column 42 ; WO 2011/132048 A1