US 7608253
Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)
granted A61KA61K31/765A61K47/60
Quick answer
US patent 7608253 (Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)) held by Nektar Therapeutics expires Mon Oct 22 2029 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Oct 27 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 22 2029 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61K, A61K31/765, A61K47/60, A61P, A61P25/22