US 6559121
Vaccines for the protection of cattle from psoroptic scabies
expired A61KA61K39/00
Quick answer
US patent 6559121 (Vaccines for the protection of cattle from psoroptic scabies) held by The United States of America, as represented by the Secretary of Agriculture expires Mon May 01 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 Agriculture
- Grant date
- Tue May 06 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 01 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61K, A61K39/00