🇺🇸 FDA
Patent

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