US 6881857
Tricyclic diterpene derivatives
expired A61KA61K31/12A61K31/16
Quick answer
US patent 6881857 (Tricyclic diterpene derivatives) held by The Regents of the University of California expires Mon Apr 14 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of California
- Grant date
- Tue Apr 19 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 14 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 17
- CPC classes
- A61K, A61K31/12, A61K31/16, A61K31/215, A61P