US 6511667
Attenuated dengue-2 virus vaccine
expired A61KA61K2039/525A61K2039/5254
Quick answer
US patent 6511667 (Attenuated dengue-2 virus vaccine) held by The United States of America as represented by the Secretary of the Army expires Mon Jan 23 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America as represented by the Secretary of the Army
- Grant date
- Tue Jan 28 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 23 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61K, A61K2039/525, A61K2039/5254, A61K2039/70, A61K39/12