AMGEN WINS PATENT APPEAL ON OTEZLA® (APREMILAST)| Amgen
Amgen (AMGN) won a patent appeal, extending protection for Otezla until 2028. The U.S. Court of Appeals upheld two patents against Sandoz and Zydus, blocking their generic versions. Otezla is used to treat plaque psoriasis, psoriatic arthritis, and Behçet's Disease.
How this was made

The 30-second read
Why it matters
The ruling removes immediate generic threat, supporting Amgen's revenue outlook for the next five years.
Market read
Legal win sustains Amgen's revenue stream and may boost its stock, while keeping generics at bay.
What to watch
Potential impact on Sandoz and Zydus earnings and on generic pricing dynamics.
Background
Amgen announced a court ruling that upheld three patents covering its psoriasis drug Otezla, extending market exclusivity.
Ticker impact
Court of Appeals upheld key Otezla patents, extending exclusivity until 2028 and maintaining injunction on generics.
likely upward pressure as market prices in extended exclusivity.
The decision blocks generic competition for several years, protecting revenue streams.
Market effects
Biotech/pharma sector may see reinforced confidence in patent protection.
U.S. equities, especially biotech ETFs.
Limited to markets where Otezla is sold.
Counterpoint
Future appellate challenges could overturn the decision, exposing Amgen to generic competition.
Key entities
- companyAmgen
Biotech firm holding Otezla patents.
- companySandoz Inc.
Generic competitor barred from selling Otezla.
- companyZydus Pharmaceuticals (USA), Inc.
Another generic competitor barred.