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Last Updated: December 5, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,340,695

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Which drugs does patent 6,340,695 protect, and when does it expire?

Patent 6,340,695 protects DICLEGIS and is included in one NDA.

This patent has fifty patent family members in thirty-six countries.

Summary for Patent: 6,340,695
Title: Rapid onset formulation
Abstract:Provided herein is a novel enterically-coated pyridoxine HCl and doxylamine succinate rapid onset formulation comprising a disintegrating agent such that the following dissolution profiles are satisfied when measured in 1000 ml phosphate buffer at pH 6.8 and 37.degree. C. in a type 2 dissolution apparatus at 100 rpm: (a) at least about 40% of the total pyridoxine HCl and doxylamine succinate is dissolved after 30 minutes of measurement; (b) at least about 70% of the total pyridoxine HCl and doxylamine succinate is dissolved after 60 minutes of measurement; (c) at least about 80% of the total pyridoxine HCl and doxylamine succinate is dissolved after 90 minutes of measurement; (d) at about 90% of the total pyridoxine HCl and doxylamine succinate is dissolved after 120 minutes of measurement. Preferably the formulation will contain a core coated with at least one enteric coating, the core comprising pyridoxine HCl, doxylamine succinate and the following non-active excipients: a filler or binder, a disintegrating agent, a lubricant, a silica flow conditioner and a stabilizing agent.
Inventor(s): Gervais; Eric (Laval, CA)
Assignee: Duchesnay Inc. (Laval, CA)
Application Number:09/885,051
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,340,695
Patent Claim Types:
see list of patent claims
Formulation; Compound; Device; Composition; Use;

Drugs Protected by US Patent 6,340,695

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 DICLEGIS doxylamine succinate; pyridoxine hydrochloride TABLET, DELAYED RELEASE;ORAL 021876-001 Apr 8, 2013 AB RX Yes Yes   Start Trial   Start Trial Y TREATMENT OF NAUSEA AND VOMITING OF PREGNANCY IN WOMEN WHO DO NOT RESPOND TO CONSERVATIVE MANAGEMENT   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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Serving leading biopharmaceutical companies globally:

Moodys
Baxter
Merck
Mallinckrodt
Colorcon
Express Scripts

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