US 6241989
Recombinant multivalent viral vaccine
expired A61KA61K39/00
Quick answer
US patent 6241989 (Recombinant multivalent viral vaccine) held by The United States of America, as represented by the Department of Health and Human Services expires Mon May 31 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America, as represented by the Department of Health and Human Services
- Grant date
- Tue Jun 05 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 31 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 21
- CPC classes
- A61K, A61K39/00