US 7786221
Multi-armed, monofunctional, and hydrolytically stable derivatives of poly (ethylene glycol) and related polymers for modification of surfaces and molecules
granted A61KA61K47/60
Quick answer
US patent 7786221 (Multi-armed, monofunctional, and hydrolytically stable derivatives of poly (ethylene glycol) and related polymers for modification of surfaces and molecules) held by Nektar Therapeutics expires Mon Aug 26 2030 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Aug 31 2010 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 26 2030 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K47/60