NORTH CHICAGO, Ill., Sept. 25, 2015 /PRNewswire/ -- AbbVie (NYSE: ABBV ), a global biopharmaceutical company, today announced that it will advance ABT-494, its internally developed investigational selective JAK1 inhibitor, to Phase 3 studies in rheumatoid arthritis. Following a thorough review of available data, AbbVie will not exercise its right to in-license the Galapagos JAK1 inhibitor, filgotinib.