Europe’s top aviation regulator said Boeing’s 737 Max aircraft could be able to return to flying in the region before the end of 2020 even as some of the additional upgrades the agency has asked for, will not be ready for two more years. Post navigation Alembic Pharmaceuticals gets USFDA nod for anti-viral drug Sanjeev Gupta#39;s LIBERTY Steel Group makes non-binding offer for thyseenkrupp#39;s steel business