Patent intelligence · US
US 6670478
Process for preparing torsemide intermediate
Process for preparing torsemide intermediate
Patent details — US 6670478
- Jurisdiction
- US
- Status
- expired
- Grant date
- Dec 30, 2003
- Expiration
- Dec 25, 2023
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Claims
- 3
- CPC classes
- A61P, A61P7/10, A61P9/04, A61P9/12
Quick answer
US 6670478 (Process for preparing torsemide intermediate) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Dec 30, 2003. Expires Dec 25, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Expiration
- Claims
- 3
- CPC classes
- A61P, A61P7/10, A61P9/04, A61P9/12
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Frequently asked questions
What is US patent 6670478?
US 6670478 (Process for preparing torsemide intermediate) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Dec 30, 2003. Expires Dec 25, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6670478?
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 6670478 expire?
Our index shows an expiration date of Dec 25, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.