Details for Patent: 5,489,436
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): | Michael R. Hoy, Edward J. Roche |
| Assignee: | Kenvue Brands LLC |
| Application Number: | US08/166,111 |
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Patent Claim Types: see list of patent claims | Use; Composition; Process; Dosage form; |
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 |
International Family Members for US Patent 5,489,436
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Canada | 2068402 | ⤷ Start Trial | |||
| Germany | 69210124 | ⤷ Start Trial | |||
| European Patent Office | 0523847 | ⤷ Start Trial | |||
| Spain | 2089403 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
