2-(substituted phenyl)-4-oxo-quinazolines

United States of America Patent

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Sep 15, 1992
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N/A
app pub date
Nov 30, 1989
filing date
Nov 30, 1988

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Expired

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Abstract

This invention relates to quinazolinone derivatives which have bronchodilator activity. A compound of the invention is 2-(2-propoxyphenyl)quinazolin-4(3H)-one.

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Patent Owner	Address
SMITH KLINE & FRENCH LABORATORIES LIMITED	MUNDELLS WELWYN GARDEN CITY HERTFORDSHIRE AL7 1EY

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Inventor Name	Address	# of filed Patents	Total Citations
Coates, William J	Welwyn Garden City, GB2	23	380
Kruse, Lawrence I	Malvern, PA	51	489

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2-(substituted phenyl)-4-oxo-quinazolines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07443986

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PATENT NO	5147875
SERIAL NO	07443986
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07443986

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