Abbvie Inc.Usage: Rinvoq is a JAK inhibitor for adults and some children with rheumatoid arthritis, psoriatic arthritis, atopic dermatitis, ulcerative colitis, Crohn's disease, ankylosing spondylitis, non-radiographic axial spondyloarthritis, polyarticular juvenile idiopathic arthritis, or giant cell arteritis - typically after other treatments have failed.