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Generated: February 18, 2018

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Title: Lamina comprising carboxyvinyl polymer
Abstract:A dosage form is disclosed for delivering the beneficial drugs pseudoephedrine and brompheniramine to a biological environment of use.
Inventor(s): Ayer; Atul D. (Mt. View, CA), Hamel; Lawrence G. (Sunnyvale, CA)
Assignee: Alza Corporation (Palo Alto, CA)
Filing Date:Mar 26, 1990
Application Number:07/498,791
Claims:1. A composition comprising 100 weight percent for manufacturing a lamina of a drug dosage form, wherein the composition comprises at least one drug, a hydroxypropylcellulose comprising a hydroxypropyl content of 7% to 16%, a hydroxypropylmethylcellulose comprising a molecular weight of 5,000 to 150,000, and a carboxyvinyl polymer comprising a molecular weight of 5,000 to 5,000,000.
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Chinese Patent Office
Express Scripts
US Army
Cantor Fitzgerald

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