Company Story
1987 - Ligand Pharmaceuticals Incorporated was founded by Dr. Irwin D. Bernstein.
1992 - Ligand went public with an initial public offering (IPO).
1995 - Ligand acquired the oncology business of Sanofi, expanding its product portfolio.
2003 - Ligand acquired the assets of Pharmacopeia, a biotech company.
2005 - Ligand acquired the assets of Pharmacopeia's subsidiary, Xanthus.
2006 - Ligand acquired the assets of BioMedicine, a biotech company.
2011 - Ligand acquired the assets of Neurogen Corporation.
2014 - Ligand acquired the assets of Correga Pharmaceuticals.
2015 - Ligand acquired the assets of Quantum Pharmaceuticals.
2017 - Ligand acquired the assets of Crystal Bioscience.
2019 - Ligand acquired the assets of IthenaPharma.
2020 - Ligand acquired the assets of Pfenex Inc.