HETERO RESEARCH FOUNDATION; Parthasaradhi Reddy, Bandi; Rathnakar Reddy, Kura; Muralidhara Reddy, Dasari; Raji Reddy, Rapolu; Vamsi Krishna, Bandi; Venkat Narsimha Reddy, Adulla Patent: US2013/96148 A1, 2013 ; Location in patent: Paragraph 0087 ;