US 6117640
Recombinant vaccine made in E. coli against dengue virus
expired A61KA61K39/00A61P
Quick answer
US patent 6117640 (Recombinant vaccine made in E. coli against dengue virus) held by The United States of America as represented by the Secretary of the Army expires Mon Sep 07 2020 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 Sep 12 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 07 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 4
- CPC classes
- A61K, A61K39/00, A61P, A61P31/12