Patent intelligence · US
US 6297286
Therapeutic use and formulation
Therapeutic use and formulation
Patent details — US 6297286
- Jurisdiction
- US
- Status
- expired
- Grant date
- Oct 2, 2001
- Expiration
- Sep 27, 2021
- Applicant
- Darwin Discovery Limited
- Claims
- 20
- CPC classes
- A61K, A61K31/135, A61K31/137, A61K31/485
Quick answer
US 6297286 (Therapeutic use and formulation) is held by Darwin Discovery Limited. Status: expired. Granted Oct 2, 2001. Expires Sep 27, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Darwin Discovery Limited
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K31/135, A61K31/137, A61K31/485, A61K33/243, A61P
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Frequently asked questions
What is US patent 6297286?
US 6297286 (Therapeutic use and formulation) is held by Darwin Discovery Limited. Status: expired. Granted Oct 2, 2001. Expires Sep 27, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6297286?
Darwin Discovery Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 706 pharmaceutical patents for this assignee.
When does US 6297286 expire?
Our index shows an expiration date of Sep 27, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.