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
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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 |
International Family Members for US Patent 5,489,436
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Canada | 2068402 | ⤷ Try a Trial | |||
Germany | 69210124 | ⤷ Try a Trial | |||
European Patent Office | 0523847 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |