Patent intelligence · US
US 6909004
Method for the purification of lansoprazole
Method for the purification of lansoprazole
Patent details — US 6909004
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jun 21, 2005
- Expiration
- Jun 16, 2025
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Claims
- 1
- CPC classes
- A61P, A61P1/04
Quick answer
US 6909004 (Method for the purification of lansoprazole) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Jun 21, 2005. Expires Jun 16, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Expiration
- Claims
- 1
- CPC classes
- A61P, A61P1/04
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Frequently asked questions
What is US patent 6909004?
US 6909004 (Method for the purification of lansoprazole) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Jun 21, 2005. Expires Jun 16, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6909004?
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 6909004 expire?
Our index shows an expiration date of Jun 16, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.