List of Banzel drug patents

Banzel is owned by Eisai Inc.

Banzel contains Rufinamide.

Banzel has a total of 2 drug patents out of which 1 drug patent has expired.

Expired drug patents of Banzel are:

  • US6740669

Banzel was authorised for market use on 03 March, 2011.

Banzel is available in suspension;oral dosage forms.

The generics of Banzel are possible to be released after 14 May, 2023.

BANZEL Litigations
Patent Number Company Patent Title Patent Expiry Activity Alert
These patents protects the active chemical substance. Only patent owner can launch products that use this active substance.
US6740669 EISAI INC Crystal modification of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide and its use as antiepileptic
Nov, 2022

(4 months ago)

These patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US6740669

(Pediatric)

EISAI INC Crystal modification of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide and its use as antiepileptic
May, 2023

(a month from now)

Drugs and Companies using RUFINAMIDE ingredient

Market Authorisation Date: 03 March, 2011

Treatment: NA

Dosage: SUSPENSION;ORAL

How can I launch a generic of BANZEL before it's patent expiration?
More Information on Dosage

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