US 8372979
Process for the production of high-purity 2,4′-dimethyl-3-piperidino-propiophenone (tolperisone), pharmaceutical compositions that contain the latter, as well as active ingredient formulations that contain tolperisone
granted A61KA61K31/4453A61K9/0053
Quick answer
US patent 8372979 (Process for the production of high-purity 2,4′-dimethyl-3-piperidino-propiophenone (tolperisone), pharmaceutical compositions that contain the latter, as well as active ingredient formulations that contain tolperisone) held by SANOCHEMIA PHARMAZEUTIKA AG expires Mon Feb 07 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- SANOCHEMIA PHARMAZEUTIKA AG
- Grant date
- Tue Feb 12 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 07 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 27
- CPC classes
- A61K, A61K31/4453, A61K9/0053, A61K9/20, A61P