MYLAN LABORATORIES LTD.; RAMA, Shankar; VADALI, Lakshmana Rao; KONDA, Ramesh Babu; JALDU, Ravikanth; VEMAVARAPU, Govardhana Phani Sharma; PALLA, Vijay Kumar; YERVA, Eswara Reddy Patent: WO2014/57498 A2, 2014 ;