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Last Updated: November 22, 2024

Details for Patent: 9,549,923

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Which drugs does patent 9,549,923 protect, and when does it expire?

Patent 9,549,923 protects APADAZ and is included in one NDA.

This patent has thirty-five patent family members in twenty countries.

Summary for Patent: 9,549,923

Title:	Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof
Abstract:	The presently described technology provides compositions comprising aryl carboxylic acids chemically conjugated to hydrocodone (morphinan-6-one, 4,5-alpha-epoxy-3-methoxy-17-methyl) to form novel prodrugs/compositions of hydrocodone, including benzoates and heteroaryl carboxylic acids, which have a decreased potential for abuse of hydrocodone. The present technology also provides methods of treating patients, pharmaceutical kits and methods of synthesizing conjugates of the present technology.
Inventor(s):	Mickle; Travis (Celebration, FL), Guenther; Sven (Coralville, IA), Mickle; Christal (Celebration, FL), Chi; Guochen (Coralville, IA), Kanski; Jaroslaw (Blacksburg, VA), Martin; Andrea K. (Fincastle, VA), Bera; Bindu (Blacksburg, VA)
Assignee:	KemPharm, Inc. (Celebration, FL)
Application Number:	14/817,581
Patent Claim Types: see list of patent claims	Composition; Formulation; Compound; Delivery; Dosage form;

Drugs Protected by US Patent 9,549,923

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Zevra Therap	APADAZ	acetaminophen; benzhydrocodone hydrochloride	TABLET;ORAL	208653-002	Jan 4, 2019		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y	Y			⤷ Sign Up
Zevra Therap	APADAZ	acetaminophen; benzhydrocodone hydrochloride	TABLET;ORAL	208653-001	Feb 23, 2018		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y	Y			⤷ Sign Up
Zevra Therap	APADAZ	acetaminophen; benzhydrocodone hydrochloride	TABLET;ORAL	208653-003	Jan 4, 2019		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y	Y			⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 9,549,923

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2010266205	⤷ Sign Up
Brazil	112012000569	⤷ Sign Up
Canada	2766388	⤷ Sign Up
Chile	2011003347	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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