US 6306922
Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers
expired A61KA61K2035/128A61K38/47
Quick answer
US patent 6306922 (Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers) held by Boards of Regents, The University of Texas System expires Mon Oct 18 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Boards of Regents, The University of Texas System
- Grant date
- Tue Oct 23 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 18 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 8
- CPC classes
- A61K, A61K2035/128, A61K38/47, A61K38/49, A61K47/32