Lipocine Inc is a clinical-stage biopharmaceutical company, that is engaged in research and development for the delivery of drugs using its proprietary delivery technology. Its principal operation is to provide oral delivery solutions for existing drugs. Lipocine develops its drug candidates or it develops drug candidates on behalf of or in collaboration with corporate partners. The company's product TLANDO is an oral testosterone replacement therapy ("TRT"). It also has other products in the pipeline such as LPCN 1144, TLANDO, TLANDO XR, LPCN 1148, LPCN 1107, LPCN 1154, and LIP’RAL7 Technology. The Company has a single reportable segment, research, and development for the delivery of drugs using its proprietary delivery technology.