US 6899898
Induced phase transition method for the production of microparticles containing hydrophobic active agents
expired A61KA61K31/58A61K9/1647
Quick answer
US patent 6899898 (Induced phase transition method for the production of microparticles containing hydrophobic active agents) held by Nektar Therapeutics expires Mon May 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue May 31 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 26 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 41
- CPC classes
- A61K, A61K31/58, A61K9/1647, A61K9/1694, A61K9/5031