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Last Updated: March 28, 2024

Details for Patent: 5,489,436


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Summary for Patent: 5,489,436
Title: Taste mask coatings for preparation of chewable pharmaceutical tablets
Abstract:Chewable tablets are made from a coated medicament wherein the coating comprises a mixture of dimethylaminoethyl methacrylate and neutral methacrylic acid ester and a cellulose ester, e.g. cellulose acetate, cellulose acetate butyrate, cellulose triacetate or a combination thereof and optionally polyvinyl pyrrolidone, and a process for making such tablets and a method of providing taste masking and sustained releasing of medicaments utilizing such coatings.
Inventor(s): Hoy; Michael R. (Sellersville, PA), Roche; Edward J. (Paoli, PA)
Assignee: McNeil-PPC, Inc. (Milltown, NJ)
Application Number:08/166,111
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Process; Use;

Drugs Protected by US Patent 5,489,436

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

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