India's Biocon gains after unit gets US FDA approval for bone treatment drugs

** Shares of Biocon BION.NS rise 2.2% to 362.05 rupees

** Pharmaceuticals co's subsidiary Biocon Biologics gets U.S. Food and Drug Administration approval for Bosaya and Aukelso

** Drugs are biosimilars of Denosumab, made by U.S. pharma firm Amgen AMGN.O

** Bosaya approved for treatment of postmenopausal women with osteoporosis

** Aukelso approved for prevention of skeletal-related events in patients with multiple myeloma and bone metastases from solid tumors

** U.S. FDA also granted provisional interchangeability designation for both drugs

** BION down ~1% YTD