Argenx and UNP Forge $1.5B Macrocyclic Peptide Alliance to Target ‘Undruggable’ Diseases
SHERIDAN, WYOMING – July 1, 2025 – Argenx has taken a decisive step to diversify its pipeline beyond its flagship FcRn blocker, signing a multi-target research agreement with Unnatural Products, Inc. (UNP) that could exceed $1.5 billion. The deal aims to harness UNP’s proprietary macrocyclic peptide technology to develop oral therapies for disease targets historically deemed “undruggable,” marking the largest licensing transaction to date in the macrocyclic peptide space.
Strategic Expansion Beyond FcRn Blockade