US 7960502
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof
granted A61KA61K47/60
Quick answer
US patent 7960502 (Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof) held by Nektar Therapeutics expires Mon Jun 09 2031 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Jun 14 2011 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 09 2031 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K47/60