US 8440816
Branched polymers
granted A61KA61K47/60A61K47/6901
Quick answer
US patent 8440816 (Branched polymers) held by Nektar Therapeutics expires Mon May 09 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue May 14 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 09 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K47/60, A61K47/6901