US 6197307
Method for producing high activity extracts from harpagophytum procumbens
expired A61KA61K36/185
Quick answer
US patent 6197307 (Method for producing high activity extracts from harpagophytum procumbens) held by Essential Nutrition, Ltd. expires Mon Mar 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Essential Nutrition, Ltd.
- 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
- 11
- CPC classes
- A61K, A61K36/185