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Last Updated: August 1, 2021

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Details for Patent: 9,375,404


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Summary for Patent: 9,375,404
Title:Formulation of doxylamine and pyridoxine and/or metabolites or salts thereof
Abstract: A dual release oral dosage system/dosage form comprising an immediate release component/composition and a delayed release component/composition is described. Each of the immediate release component/composition and delayed release component/composition comprises one or more of doxylamine, an analog thereof, a derivative thereof, a prodrug thereof, a metabolite thereof and/or a salt thereof, and one or more of pyridoxine, a salt thereof, a metabolite thereof and/or a salt of the metabolite. The dual release oral dosage system/dosage form exhibits an improved pharmacokinetic profile relative to the current Diclectin.RTM. formulation and is useful for example for the alleviation of the symptoms of nausea and vomiting, for example in the case of nausea and vomiting in pregnancy (NVP).
Inventor(s): Vranderick; Manon (St-Lazare, CA), St-Onge; Jean-Luc (Mirabel, CA), Gedeon; Christelle (Toronto, CA), Gallo; Michele (Blainville, CA), Gervais; Eric (Blainville, CA)
Assignee: Duchesnay Inc. (Blainville, CA)
Application Number:14/746,635
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,375,404
Patent Claim Types:
see list of patent claims
Use; Compound; Dosage form;

Drugs Protected by US Patent 9,375,404

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209661-001 Nov 7, 2016 RX Yes Yes ⤷  Try it Free ⤷  Try it Free Y TREATMENT OF NAUSEA AND VOMITING OF PREGNANCY IN WOMEN WHO DO NOT RESPOND TO CONSERVATIVE MANAGEMENT ⤷  Try it Free
>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 9,375,404

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 090126 ⤷  Try it Free
Australia 2013224598 ⤷  Try it Free
Canada 2848798 ⤷  Try it Free
Chile 2014001828 ⤷  Try it Free
China 104136004 ⤷  Try it Free
Denmark 3326611 ⤷  Try it Free
European Patent Office 2787971 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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