US 6617161
Serum-free cell growth medium
expired A61KA61K35/12
Quick answer
US patent 6617161 (Serum-free cell growth medium) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Sep 04 2023 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 Sep 09 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 04 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K35/12