Madrigal wins three new US patents for MASH drug Rezdiffra, boosting IP protection
MDGL•New patents extend Rezdiffra protection
Madrigal Pharmaceuticals received three new U.S. patents covering Rezdiffra (resmetirom), strengthening protection in F2/F3 MASH through 2045.
Two patents will be listed in the FDA Orange Book, including dosing with moderate CYP2C8 inhibitors through 2045.
A separate Orange Book-listed patent covers co-administration with rosuvastatin, capping rosuvastatin at 20 mg/day, through 2042.
A third patent covers resmetirom use in well-compensated cirrhosis (F4c), extending protection through 2042.




