Semaglutide is protected by a broad patent portfolio covering compositions, formulations, and therapeutic uses. Key U.S. patents include:
- US11318191 – GLP‑1 compositions and uses, expires Feb 17, 2041
- US11478533 – Related formulation claim, expires May 13, 2040
- US12214017/US8129343B2 – Additional composition/use patents, expiring 2038‑2041
These extended protections help delay generic competition in major markets such as the U.S. until the late 2030s–early 2040s.