Striant and Testoderm, have patent expirations of August 23, 2019 and November 10, 2019, respectively. The National Institutes of Health states that approximately 5 million American men do not produce enough of the hormone testosterone. Axiron is a highly profitable testosterone replacement therapy, with a patent expiration of February 19, 2017. The testosterone replacement Axiron generated over $48 million dollars in profit in 2011. Coined “The Wittert Study”, after Gary Wittert who is the le