US 8568705
Method for preparing branched functionalized polymers using branched polyol cores
granted A61KA61K31/74A61K31/765
Quick answer
US patent 8568705 (Method for preparing branched functionalized polymers using branched polyol cores) held by Nektar Therapeutics expires Mon Oct 24 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Oct 29 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 24 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 22
- CPC classes
- A61K, A61K31/74, A61K31/765, A61K47/60