ORCHID RESEARCH LABORATORIES LTD.; RAJAGOPAL, Sridharan; THANGAPAZHAM, Selvakumar; PAUL-SATYASEELA, Maneesh; BALASUBRAMANIAN, Gopalan; SHAKTI SINGH, Solanki; KUPPUSAMY, Bharathimohan; KACHHADIA, Virendra; CHENNIAPPAN, Vinoth Kumar; GANESAN, Karthikeyan; NARAYANAN, Shridhar Patent: WO2011/58582 A1, 2011 ; Location in patent: Page/Page column 26 ; WO 2011/058582 A1