US 7977427
Method involving 1-benzotriazolyl carbonate esters of polymers
granted A61KA61K31/7088A61K47/58
Quick answer
US patent 7977427 (Method involving 1-benzotriazolyl carbonate esters of polymers) held by Nektar Therapeutics expires Mon Jul 07 2031 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Jul 12 2011 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 07 2031 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K31/7088, A61K47/58, A61K47/60, A61K47/6901