Lamina comprising carboxyvinyl polymer

United States of America Patent

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Jun 11, 1991
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N/A
app pub date
Mar 26, 1990
filing date
Feb 27, 1987

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Expired

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Abstract

A dosage form is disclosed for delivering the beneficial drugs pseudoephedrine and brompheniramine to a biological environment of use.

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Patent Owner(s)

Patent Owner	Address
ALZA CORPORATION	1900 CHARLESTON ROAD P O BOX 7210 MOUNTAIN VIEW CALIFORNIA 94039-7210 UNITED STATES OF AMERICA

International Classification(s)

A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ayer, Atul D	Mt. View, CA	94	5519
Hamel, Lawrence G	Sunnyvale, CA	26	1489

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Lamina comprising carboxyvinyl polymer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07498791

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PATENT NO	5023076
SERIAL NO	07498791
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07498791

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