Banzel is an anti-epileptic drug owned by Eisai Inc, which was first authorized for market use on 3rd March 2011. The active ingredient in Banzel is rufinamide. Eisai Inc holds a total of 2 patents for Banzel, both of which have expired.
The generic for Banzel could potentially be released after 14th May 2023. The last patent, titled 'Crystal modification of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide and its use as antiepileptic', expired on 2023-05-14.
Containing the active ingredient rufinamide, Banzel is primarily used in the treatment of epileptic seizures. rufinamide works by stabilizing electrical activity in the brain to help control seizures.
Banzel has a total of 2 patents, both of which have expired. The last patent, titled 'Crystal modification of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide and its use as antiepileptic', expired on 14th May 2023. Thus, the Banzel generic could potentially be released after this date. Below are the details of the patent: