Patent intelligence · US
US 6197307
Method for producing high activity extracts from harpagophytum procumbens
Method for producing high activity extracts from harpagophytum procumbens
Patent details — US 6197307
- Jurisdiction
- US
- Status
- expired
- Grant date
- Mar 6, 2001
- Expiration
- Mar 1, 2021
- Applicant
- Essential Nutrition, Ltd.
- Claims
- 11
- CPC classes
- A61K, A61K36/185
Quick answer
US 6197307 (Method for producing high activity extracts from harpagophytum procumbens) is held by Essential Nutrition, Ltd.. Status: expired. Granted Mar 6, 2001. Expires Mar 1, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Essential Nutrition, Ltd.
- Grant date
- Expiration
- Claims
- 11
- CPC classes
- A61K, A61K36/185
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Frequently asked questions
What is US patent 6197307?
US 6197307 (Method for producing high activity extracts from harpagophytum procumbens) is held by Essential Nutrition, Ltd.. Status: expired. Granted Mar 6, 2001. Expires Mar 1, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6197307?
Essential Nutrition, Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 95 pharmaceutical patents for this assignee.
When does US 6197307 expire?
Our index shows an expiration date of Mar 1, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.