US 7332645
IL-21 as a regulator of immunoglobin production
granted A61PA61P43/00
Quick answer
US patent 7332645 (IL-21 as a regulator of immunoglobin production) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Feb 14 2028 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- The United States of America, as represented by the Department of Health and Human Services
- Grant date
- Tue Feb 19 2008 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 14 2028 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61P, A61P43/00