US 6864301
Preparation and use of photopolymerized microparticles
expired A61KA61K9/1635A61K9/1694
Quick answer
US patent 6864301 (Preparation and use of photopolymerized microparticles) held by The Regents of the University of Colorado expires Mon Mar 03 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of Colorado
- Grant date
- Tue Mar 08 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 03 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K9/1635, A61K9/1694