US 6806373
Process for preparing leflunomide form I
expired A61KA61K31/42A61P
Quick answer
US patent 6806373 (Process for preparing leflunomide form I) held by TEVA PHARMACEUTICAL INDUSTRIES, LTD. expires Mon Oct 14 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Tue Oct 19 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 14 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K31/42, A61P, A61P19/02, A61P29/00