US 6077516
Live vaccine against colibacillosis
expired A61KA61K2039/522A61K2039/552
Quick answer
US patent 6077516 (Live vaccine against colibacillosis) held by Regents of the University of Minnesota expires Mon Jun 15 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Regents of the University of Minnesota
- Grant date
- Tue Jun 20 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 15 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61K, A61K2039/522, A61K2039/552, A61K39/0258, A61P