Last Updated: September 28, 2026

Impax Labs Company Profile

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What is the competitive landscape for IMPAX LABS

IMPAX LABS has one hundred and thirty-nine approved drugs.

There are three tentative approvals on IMPAX LABS drugs.

Summary for Impax Labs

US Patents:	0
Tradenames:	107
Ingredients:	107
NDAs:	139

Drugs and US Patents for Impax Labs

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Impax Labs Inc	DEXMETHYLPHENIDATE HYDROCHLORIDE	dexmethylphenidate hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	079108-004	Dec 21, 2015	AB	RX	No	No		⤷ Start Trial				⤷ Start Trial
Impax Labs Inc	NITROFURANTOIN	nitrofurantoin, macrocrystalline	CAPSULE;ORAL	073652-001	Jan 28, 1993	AB	RX	No	No		⤷ Start Trial				⤷ Start Trial
Impax Labs Inc	BUSPIRONE HYDROCHLORIDE	buspirone hydrochloride	TABLET;ORAL	074253-003	Mar 13, 2002	AB	RX	No	No		⤷ Start Trial				⤷ Start Trial
Impax Labs	DEXAMETHASONE	dexamethasone	TABLET;ORAL	085376-001	Approved Prior to Jan 1, 1982		DISCN	No	No		⤷ Start Trial				⤷ Start Trial
Impax Labs	PYRIDOSTIGMINE BROMIDE	pyridostigmine bromide	TABLET;ORAL	040502-002	Jun 28, 2022	AB	RX	No	No		⤷ Start Trial				⤷ Start Trial
Impax Labs	MINOCYCLINE HYDROCHLORIDE	minocycline hydrochloride	CAPSULE;ORAL	065005-002	Mar 23, 1999	AB	RX	No	No		⤷ Start Trial				⤷ Start Trial
Impax Labs	PIPERAZINE CITRATE	piperazine citrate	TABLET;ORAL	080874-001	Approved Prior to Jan 1, 1982		DISCN	No	No		⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Paragraph IV (Patent) Challenges for IMPAX LABS drugs

Drugname	Dosage	Strength	Tradename	Submissiondate
➤ Subscribe	Delayed-release Tablets	20 mg	➤ Subscribe	2015-06-03

Similar Applicant Names

Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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