When Does Xtandi Patent Expire?
Xtandi is protected by 7 US patents. The earliest patent expires in 2026, which could open the door for generic competition. Full patent protection extends until 2042. Patent Strength Score: 37/100 (D).
Key Data
| Metric | Value |
|---|---|
| Total Patents | 7 |
| Patent Holders | Astellas Pharma Inc., Pfizer Inc. |
| Earliest Expiration | 2026 |
| Latest Expiration | 2042 |
| Patent Strength Score | 37/100 (D) |
Data sourced from USPTO PatentsView. Last updated 2026-04-10.