US 6423318
Hepatitis A virus vaccines
expired A61KA61K2039/5254A61K2039/542
Quick answer
US patent 6423318 (Hepatitis A virus vaccines) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Jul 18 2022 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 Jul 23 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 18 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K2039/5254, A61K2039/542, A61K2039/545, A61K39/12