US 6531509
Stable gabapentin containing more than 20 ppm of chlorine ion
expired A61KA61K31/195A61K9/2054
Quick answer
US patent 6531509 (Stable gabapentin containing more than 20 ppm of chlorine ion) held by TEVA PHARMACEUTICAL INDUSTRIES, LTD. expires Mon Mar 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Tue Mar 11 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 06 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 7
- CPC classes
- A61K, A61K31/195, A61K9/2054, A61K9/2059