US 7157546
Water-soluble polymer alkanals
granted A61KA61K47/60A61P
Quick answer
US patent 7157546 (Water-soluble polymer alkanals) held by Nektar Therapeutics AL, Corporation expires Mon Dec 28 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue Jan 02 2007 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 28 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 78
- CPC classes
- A61K, A61K47/60, A61P, A61P5/10