Spotlight Innovation Inc. is a pharmaceutical company. The Company is focused on acquiring the intellectual property rights to therapeutics designed to address unmet medical needs. As of June 30, 2017, the Company had four subsidiaries: Celtic Biotech Iowa, Inc. (Celtic Iowa), Caretta Therapeutics, LLC (Caretta), SMA Therapeutics, LLC (SMA), and Zika Therapeutics, LLC (Zika). It is focused on various diseases, including cancer, pain management, Zika Virus infection and spinal muscular atrophy. The Company, through Celtic Iowa, holds interest in Celtic Biotech Limited, which is engaged in developing specialized compounds derived from snake venom, for the treatment of solid cancers and cancer imaging. The Company, through Caretta, is focused on developing the commercialization of over-the-counter products. It is also engaged in discovery, synthetic modification, and preclinical validation of drug-like compounds intended to treat patients with Zika virus infection.