US 7316811
Multi-arm polypeptide-poly (ethylene glycol) block copolymers as drug delivery vehicles
granted A61KA61K47/34A61K47/60
Quick answer
US patent 7316811 (Multi-arm polypeptide-poly (ethylene glycol) block copolymers as drug delivery vehicles) held by Nektar Therapeutics AL, Corporation expires Mon Jan 03 2028 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue Jan 08 2008 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 03 2028 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 29
- CPC classes
- A61K, A61K47/34, A61K47/60, A61K47/64, A61K9/5146