US 7030278
Polyethylene(Glycol) derivatives with proximal reactive groups
expired A61KA61K47/60
Quick answer
US patent 7030278 (Polyethylene(Glycol) derivatives with proximal reactive groups) held by Nektar Therapeutics AL, Corporation expires Mon Apr 13 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue Apr 18 2006 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 13 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 26
- CPC classes
- A61K, A61K47/60