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