US 6531131
Conjugate vaccine for Neisseria meningitidis
expired A61KA61K2039/6037A61K39/095
Quick answer
US patent 6531131 (Conjugate vaccine for Neisseria meningitidis) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Mar 06 2023 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 Mar 11 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 30
- CPC classes
- A61K, A61K2039/6037, A61K39/095