US 6403672
Preparation and use of photopolymerized microparticles
expired A61KA61K9/1635A61K9/1694
Quick answer
US patent 6403672 (Preparation and use of photopolymerized microparticles) held by The Regents of the University of Technology Office of Technology Transfer expires Mon Jun 06 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Regents of the University of Technology Office of Technology Transfer
- Grant date
- Tue Jun 11 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 06 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 44
- CPC classes
- A61K, A61K9/1635, A61K9/1694