US 6420531
Epithelial cell specific growth factor, keratinocyte growth factor (KGF)
expired A61KA61K38/00A61P
Quick answer
US patent 6420531 (Epithelial cell specific growth factor, keratinocyte growth factor (KGF)) held by The United States as represented by the Secretary of the Department of Health and Human Services expires Mon Jul 11 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States as represented by the Secretary of the Department of Health and Human Services
- Grant date
- Tue Jul 16 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 11 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 44
- CPC classes
- A61K, A61K38/00, A61P, A61P17/00, A61P17/02