Noven Pharmaceuticals makes it easier to get drugs under your skin. Through its Noven Transdermals unit, the company develops drugs using its transdermal drug delivery system, which administers medication through a patch attached to the skin. Noven's patches include such female hormone replacement therapies as Vivelle-Dot, Minivelle, and CombiPatch, as well as ADHD drug Daytrana. The company also produces and markets several non-transdermal psychiatric drugs through its Noven Therapeutics division. Noven is a subsidiary of Japanese drugmaker Hisamitsu Pharmaceutical.