US 7419600
Method for purifying a branched water-soluble polymer
granted A61KA61K47/60
Quick answer
US patent 7419600 (Method for purifying a branched water-soluble polymer) held by Nektar Therapeutics AL, Corporation expires Mon Aug 28 2028 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue Sep 02 2008 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 28 2028 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K47/60