🇺🇸 FDA
Patent

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