US 8771662
Multi-arm polymer prodrugs
granted A61KA61K31/4709A61K31/4745
Quick answer
US patent 8771662 (Multi-arm polymer prodrugs) held by Nektar Therapeutics expires Mon Jul 03 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Jul 08 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 03 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 16
- CPC classes
- A61K, A61K31/4709, A61K31/4745, A61K47/59, A61K47/595