Workflow
Madrigal Pharmaceuticals Receives Notice of Allowance from U.S. Patent and Trademark Office for New U.S. Patent Covering Rezdiffra™ (Resmetirom)
Madrigal PharmaceuticalsMadrigal Pharmaceuticals(US:MDGL) GlobeNewswire News Room·2025-07-16 12:00

Core Insights - Madrigal Pharmaceuticals has received a Notice of Allowance from the USPTO for Rezdiffra™, the first FDA-approved treatment for adults with noncirrhotic MASH with moderate to advanced liver fibrosis [1][2] - The patent protection for Rezdiffra is set to last until September 30, 2044, and will be included in the FDA's Orange Book [2] - The CEO of Madrigal emphasized that this milestone supports the company's long-term strategy for Rezdiffra and highlights the significance of their clinical development program [3] Company Overview - Madrigal Pharmaceuticals focuses on developing novel therapeutics for metabolic dysfunction-associated steatohepatitis (MASH), a liver disease with significant unmet medical needs [3] - Rezdiffra (resmetirom) is a once-daily oral THR-β agonist aimed at addressing the underlying causes of MASH, specifically approved for patients with moderate to advanced fibrosis (F2 to F3 stages) [3] - An ongoing Phase 3 trial is assessing Rezdiffra for the treatment of compensated MASH cirrhosis (F4c stage) [3]