LegoChem Biosciences, Inc. a clinical stage biopharmaceutical company, engages in the discovery and development of medicines for unmet medical needs. The company researches and develops products for various therapeutic areas, including antibiotics, anti-fibrotics, immuno-oncology, and oncology; and antibody-drug conjugate (ADC) platform technology and small molecule drugs. It offers its products in the forms of tablets and capsules. The Company also sells medical device and supplies. It has a research collaboration and license agreement with AMGEN for the development and commercialization of ADCs. LegoChem Biosciences, Inc. was founded in 2006 and is headquartered in Daejeon, South Korea.