Patent intelligence · US
US 6806373
Process for preparing leflunomide form I
Process for preparing leflunomide form I
Patent details — US 6806373
- Jurisdiction
- US
- Status
- expired
- Grant date
- Oct 19, 2004
- Expiration
- Oct 14, 2024
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Claims
- 6
- CPC classes
- A61K, A61K31/42, A61P, A61P19/02
Quick answer
US 6806373 (Process for preparing leflunomide form I) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Oct 19, 2004. Expires Oct 14, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Expiration
- Claims
- 6
- CPC classes
- A61K, A61K31/42, A61P, A61P19/02, A61P29/00
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Frequently asked questions
What is US patent 6806373?
US 6806373 (Process for preparing leflunomide form I) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Oct 19, 2004. Expires Oct 14, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6806373?
TEVA PHARMACEUTICAL INDUSTRIES, LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 454 pharmaceutical patents for this assignee.
When does US 6806373 expire?
Our index shows an expiration date of Oct 14, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.