HETERO RESEARCH FOUNDATION; PARTHASARADHI REDDY, Bandi; VAMSI KRISHNA, Bandi; MANOHAR SHARMA, Vedula; RATHNAKAR REDDY, Kura; MADHANMOHAN REDDY, Musku Patent: WO2011/80562 A1, 2011 ; Location in patent: Page/Page column 34 ;