US 10463659
Multi-arm polymer prodrugs
granted A61KA61K31/4709A61K31/4745
Quick answer
US patent 10463659 (Multi-arm polymer prodrugs) held by Nektar Therapeutics expires Mon Oct 31 2039 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Nov 05 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 31 2039 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 13
- CPC classes
- A61K, A61K31/4709, A61K31/4745, A61K47/59, A61K47/595