US 6894025
Biologically active molecules having thiol moiety conjugated to polymers containing ethyl sulfone moiety
expired A61KA61K47/60
Quick answer
US patent 6894025 (Biologically active molecules having thiol moiety conjugated to polymers containing ethyl sulfone moiety) held by Nektar Therapeutics AL, Corporation expires Mon May 12 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue May 17 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 12 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K47/60