US 8323632
Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles
granted A61KA61K47/34A61K47/60
Quick answer
US patent 8323632 (Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles) held by Nektar Therapeutics expires Mon Nov 29 2032 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Dec 04 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 29 2032 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 26
- CPC classes
- A61K, A61K47/34, A61K47/60, A61K47/64, A61K9/5146