US 6774180
Synthesis of high molecular weight non-peptidic polymer derivatives
expired A61KA61K47/56
Quick answer
US patent 6774180 (Synthesis of high molecular weight non-peptidic polymer derivatives) held by Nektar Therapeutics AL, Corporation expires Mon Aug 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics AL, Corporation
- Grant date
- Tue Aug 10 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 05 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 45
- CPC classes
- A61K, A61K47/56