US 8809453
Branched polymers
granted A61KA61K47/60A61K47/6901
Quick answer
US patent 8809453 (Branched polymers) held by Nektar Therapeutics expires Mon Aug 14 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Aug 19 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 14 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 18
- CPC classes
- A61K, A61K47/60, A61K47/6901