🇺🇸 FDA
Patent

US 6197528

Composition of immunotoxins and retinoids and use thereof

expired A61KA61K38/00A61K39/395

Quick answer

US patent 6197528 (Composition of immunotoxins and retinoids and use thereof) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Mar 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
The United States of America, as represented by the Department of Health and Human Services
Grant date
Tue Mar 06 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Mar 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
8
CPC classes
A61K, A61K38/00, A61K39/395, A61K47/6823, A61K47/6851