US 6258870
Gels for encapsulation of biological materials
expired A61KA61K2035/128A61K38/42
Quick answer
US patent 6258870 (Gels for encapsulation of biological materials) held by The Board of Regents of the University of Texas System expires Mon Jul 05 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Board of Regents of the University of Texas System
- Grant date
- Tue Jul 10 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 05 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 58
- CPC classes
- A61K, A61K2035/128, A61K38/42, A61K38/44, A61K47/645