DR. REDDY'S LABORATORIES LTD.; DR. REDDY'S LABORATORIES, INC.; PADI, Pratap Reddy; RAMASAMY, Vijaya Anand; IRENI, Babu; KARROTHU, Srihari Babu; GANTA, Madhusudhan Reddy; JONNADA, Krishna; POLAVARAPU, Srinivas; YADDANAPUDI, Venkata Madhavi; HALDAR, Pranab; VINIGARI, Krishna; PAGADALA, Narasimha Rao; VEDANTHAM, Ravindra; KISARA, Satyanarayana; VETUKURI, Venkata Naga Kali Varaprasada Raju; SUCHITRA, Sateesh Kamath; SHANMUGAM, Sakthivel; MEDISETTI, Rama Krishna Venkata; MANUDHANE, Kushal Surajmal Patent: WO2010/36904 A2, 2010 ; Location in patent: Page/Page column 43 ;