Generic Name: Doxofylline 400 mgDosage Form: TabletTG Name: Respiratory Fixolin® (Doxofylline) is a type of enzyme inhibitor drug that is used to treat Asthma and COPD.Fixolin® (Doxofylline) is a new generation long acting oral methylxanthine derivative.Methylxanthines are phosphodiesterase inhibitors. Fixolin® (Doxofylline) is indicated for maintenance therapy in patients suffering with Asthma and Chronic Obstructive Pulmonary Disease (COPD). Fixolin® (Doxofylline) offers,