MATRIX LABORATORIES LTD; KARUSALA, Nageswara Rao; CHAVHAN, Bhausaheb; POTLA, Murali Krishna; JEBARAJ, Rathinapandian,; GOSULA, Veera Venkata Satya Surya Appala Narasimha Tataj; GOSULA, Shiva Kumar; BURMA, Prabhakara Rao; DATTA, Debashish Patent: WO2010/109476 A2, 2010 ; Location in patent: Page/Page column 13 ;