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Serving leading biopharmaceutical companies globally:

Express Scripts

Last Updated: August 15, 2022

Details for Patent: 6,340,695

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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
>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 6,340,695

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 034380 See Plans and Pricing
Austria 307582 See Plans and Pricing
Australia 2001272243 See Plans and Pricing
Belgium 1014929 See Plans and Pricing
Brazil 0107371 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Express Scripts
Boehringer Ingelheim

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