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Last Updated: November 21, 2024

Details for Patent: 5,320,855


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Summary for Patent: 5,320,855
Title: Rotogranulations and taste masking coatings for preparation of chewable pharmaceutical tablets
Abstract:Chewable medicament tablets are made from coated rotogranules of a medicament wherein the rotogranules are formed from a granulation mixture of medicament, e.g. ibuprofen, polyvinylpyrrolidone, sodium starch glycolate and sodium lauryl sulfate and the rotogranules are coated with hydroxyethyl cellulose or a mixture of hydroxyethyl cellulose and hydroxypropyl methylcellulose and a process for making such tablets and a method of providing taste masking of medicaments utilizing such coated rotogranules in a tablet.
Inventor(s): Roche; Edward J. (Paoli, PA), Reo; Joseph P. (Harleysville, PA)
Assignee: McNeil-PPC, Inc. (Milltown, NJ)
Application Number:08/035,140
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound;

Drugs Protected by US Patent 5,320,855

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 5,320,855

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 129406 ⤷  Sign Up
Australia 6018190 ⤷  Sign Up
Australia 646399 ⤷  Sign Up
Canada 2022640 ⤷  Sign Up
Canada 2063141 ⤷  Sign Up
Germany 69023183 ⤷  Sign Up
European Patent Office 0411952 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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