LUPIN LIMITED; KUKREJA, Gagan; PHUKAN, Samiron; KODAM, Jawahar; MORE, Dattatray, Maruti; URAVANE, Mahesh, Vilas; PALLE, Venkata, P.; KAMBOJ, Rajender, Kumar Patent: WO2013/5157 A1, 2013 ; Location in patent: Page/Page column 36; 37 ;