Dr. Hareesh Dara*, Meesa Rajendar, D Siva Dinesh St John College of Pharmcy, Hasanparthy, Hanamkonda, Telangana. A B S T R A C T The aim of the present study was to develop Extended release formulation of Bisoprolol to maintain constant therapeutic levels of the drug for over 12 hrs. HPMC K15M, Ethyl cellulose, Carbopol, Manugel were employed as polymers. ... Read More »