🇺🇸 FDA
Patent

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