US 8431176
Liquid chromatographic fraction of enzymatically polymerized flavonoid as an antioxidant
granted A61KA61K47/34
Quick answer
US patent 8431176 (Liquid chromatographic fraction of enzymatically polymerized flavonoid as an antioxidant) held by The United States of America as represented by the Secretary of the Army expires Mon Apr 25 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- The United States of America as represented by the Secretary of the Army
- Grant date
- Tue Apr 30 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 25 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61K, A61K47/34