ProSolus Pharmaceuticals LP We are a privately held United States company headquartered in Philadelphia Pennsylvania,with a research and development facility located in Miami Florida. Our state of the art laboratory is intensely focused on formulating and developing high barrier to entry Transdermal Drug Delivery systems (TDDs) for ANDA, NDA and 505(b)(2) applications. Our experienced and talented management team is proficient in the preparation required to deliver cost effective TDDs to our commercial marketing partners.