Last Updated: June 9, 2026

Profiles for drugs starting with 'n'

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US Patents and Regulatory Information for n

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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
Pohl Boskamp	NITRO IV	nitroglycerin	INJECTABLE;INJECTION	018672-002	Aug 30, 1983		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Sun Pharm	NIACIN	niacin	TABLET, EXTENDED RELEASE;ORAL	200484-001	Apr 23, 2014	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Teva	NEOTHYLLINE	dyphylline	TABLET;ORAL	007794-002	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Paratek Pharms	NUZYRA	omadacycline tosylate	TABLET;ORAL	209816-001	Oct 2, 2018		RX	Yes	Yes	10,835,542	⤷ Start Trial				⤷ Start Trial
Paratek Pharms	NUZYRA	omadacycline tosylate	POWDER;INTRAVENOUS	209817-001	Oct 2, 2018		RX	Yes	Yes	10,835,542	⤷ Start Trial				⤷ Start Trial
Teva	NIFEDIPINE	nifedipine	CAPSULE;ORAL	072651-001	Feb 19, 1992		DISCN	No	No	⤷ Start Trial	⤷ 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

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.