I have 26 years of experience, and specialize in the field of transdermals with specific knowledge in the areas of formulation, intellectual property and product development. I have published on such topics as adhesives for transdermals, estrogen replacement therapy and the science of transdermal development. I have testified on intellectual property, inventiveness and infringement. I have 13 U.S. patents and several applications for others. Developed six current commercial transdermal products. Published articles as well as chapters on the subject of transdermals.