US 6909004
Method for the purification of lansoprazole
expired A61PA61P1/04
Quick answer
US patent 6909004 (Method for the purification of lansoprazole) held by TEVA PHARMACEUTICAL INDUSTRIES, LTD. expires Mon Jun 16 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Tue Jun 21 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 16 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 1
- CPC classes
- A61P, A61P1/04