HETERO RESEARCH FOUNDATION; PARTHASARADHI REDDY, Bandi; RATHNAKAR REDDY, Kura; MURALIDHARA REDDY, Dasari; VENKAT NARSIMHA REDDY, Adulla; VAMSI KRISHNA, Bandi Patent: WO2014/9968 A2, 2014 ; Location in patent: Page/Page column 10 ;