US 6190666
DNA expression systems based on alphaviruses
expired A61KA61K39/00
Quick answer
US patent 6190666 (DNA expression systems based on alphaviruses) held by Bioption expires Mon Feb 15 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Bioption
- Grant date
- Tue Feb 20 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 15 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 60
- CPC classes
- A61K, A61K39/00