US 6224893
Semi-interpenetrating or interpenetrating polymer networks for drug delivery and tissue engineering
expired A61KA61K47/32A61K9/0019
Quick answer
US patent 6224893 (Semi-interpenetrating or interpenetrating polymer networks for drug delivery and tissue engineering) held by The Regents of the University of Technology Office of Technology Transfer expires Mon Apr 26 2021 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 May 01 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 26
- CPC classes
- A61K, A61K47/32, A61K9/0019, A61K9/0024