Viewing data from:

RUFINAMIDE

ANDA

RUFINAMIDE | A204993 | HETERO LABS LTD UNIT III

2 strengths0 unique patents0 unique exclusivities

Reference Listed Drug: BANZEL(TE code: AB)

Hatch-Waxman Litigation

1 case on OB patents from PACER

Case	Court	Filed	Status	Judge
Eisai Co. Ltd. et al v. Hetero Labs Ltd., et al. 1:2013cv01280 3 patentsANDA 204993rufinamide	D. Del.	2013-07-24	Terminated 2015-08-04	—

Source: PACER. NOS 835 (Patent - Abbreviated New Drug Application).

Drug Pricing (NADAC)

National Average Drug Acquisition Cost — Week of 2026-07-15 | 2 NDCs

Highest NADAC/Unit

$1.39

per ea

Lowest NADAC/Unit

$0.8636

per ea

Brand NDCs

Generic NDCs

NDC Description	NADAC/Unit	Unit	Type	Generic NADAC	Effective
31722059912RUFINAMIDE 400 MG TABLET	$1.39	EA	Generic	—	2026-06-17
31722059812RUFINAMIDE 200 MG TABLET	$0.8636	EA	Generic	—	2026-06-17

Source: NADAC (data.medicaid.gov). Prices reflect national average acquisition costs for retail community pharmacies.

API Supply Chain8 active DMFs1 inactive

8 active API suppliers hold Drug Master Files for this ingredient.

DIPHARMA FRANCIS SRLRUFINAMIDE USP

DMF 256762012

ALIVUS LIFE SCIENCES LTDRUFINAMIDE

DMF 262092012

LUPIN MANUFACTURING SOLUTIONS LTDRUFINAMIDE USP

DMF 263162012

MSN LABORATORIES PRIVATE LTDRUFINAMIDE USP [ROUTE CODE "RU"]

DMF 263852012

APOTEX INCRUFINAMIDE USP

DMF 290342015

MSN LIFE SCIENCES PRIVATE LTDRUFINAMIDE USP

DMF 327132018

HETERO DRUGS LTDRUFINAMIDE

DMF 360772021

MICRO LABS LTDRUFINAMIDE USP

DMF 381822023

ZHEJIANG JIUZHOU PHARMACEUTICAL CO LTDInactiveRUFINAMIDE

DMF 282842014

Source: FDA Drug Master Files (fda.gov). Type II API DMFs matched by ingredient.

Products (2)

Sort:

#001 — 200MG

0 patents0 exclusivities▴

TABLET;ORAL | Approved: May 11, 2021

No patent or exclusivity listings for this strength.

#002 — 400MG

0 patents0 exclusivities▾

TABLET;ORAL | Approved: May 11, 2021