US 7528202
Poly (ethylene glycol) derivatives with proximal reactive groups
granted A61KA61K47/60
Quick answer
US patent 7528202 (Poly (ethylene glycol) derivatives with proximal reactive groups) held by Nektar Therapeutics AL, Corporation expires Mon Apr 30 2029 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue May 05 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 30 2029 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 22
- CPC classes
- A61K, A61K47/60