US 6670478
Process for preparing torsemide intermediate
expired A61PA61P7/10A61P9/04
Quick answer
US patent 6670478 (Process for preparing torsemide intermediate) held by TEVA PHARMACEUTICAL INDUSTRIES, LTD. expires Mon Dec 25 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Tue Dec 30 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 25 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 3
- CPC classes
- A61P, A61P7/10, A61P9/04, A61P9/12