US 8404222
Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution
granted A61KA61K47/60
Quick answer
US patent 8404222 (Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution) held by Nektar Therapeutics expires Mon Mar 21 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Mar 26 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 21 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61K, A61K47/60