US 7462743
Polymorphs of memantine hydrochloride
granted A61PA61P25/16
Quick answer
US patent 7462743 (Polymorphs of memantine hydrochloride) held by Teva Pharmaceutical Fine Chemicals S.R.L. expires Mon Dec 04 2028 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Teva Pharmaceutical Fine Chemicals S.R.L.
- Grant date
- Tue Dec 09 2008 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 04 2028 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 27
- CPC classes
- A61P, A61P25/16