DR. REDDY'S LABORATORIES LTD.; DR. REDDY'S LABORATORIES, INC.; KVS, Rama Rao; KATKAM, Srinivas; SAGYAM, Rajeswar Reddy; PITTA, Jayaprakash; MUNAGALA, Sridhar; PEDDY, Vishweshwar; TUMMALA, Arjun Kumar; RAGINENI, Srinivasulu; DOOSA, Hima Bindu Patent: WO2012/106584 A2, 2012 ; Location in patent: Page/Page column 23 ;