🇺🇸 FDA
Patent

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