US 6737505
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof
expired A61KA61K47/60
Quick answer
US patent 6737505 (Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof) held by Nektar Therapeutics AL, Corporation expires Mon May 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue May 18 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 36
- CPC classes
- A61K, A61K47/60