PneumRx Acquired by BTG plc for up to $475 Million Health Protection MENA Pakistan December 4, 20140 MOUNTAIN VIEW, California, Dec. 4, 2014 / PRNewswire — PneumRx, Inc. (www.pneumrx.com), a leader in the field of interventional pulmonology, today announced that it has signed an agreement to be acquired by BTG Plc (LSE:BTG) in a deal …