Formulation for a metered dose inhaler using hydro-fluoro-alkanes as propellants

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Mar 29, 2011
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Sep 23, 2004
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Mar 19, 2004
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Mar 20, 2003

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Abstract

An improved suspension formulation for use in a metered-dose inhaler having a hydro-fluoro-alkane propellant is described, the improvement being the controlled addition of a small quantity of water.

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Patent Owner	Address
BOEHRINGER INGELHEIM PHARMACEUTICALS INC	900 RIDGEBURY ROAD P O BOX 368 RIDGEFIELD CT 06877-0368

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

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Inventor Name	Address	# of filed Patents	Total Citations
DeStefano, George	Brookfield, US	1	29
Kelash-Cannavo, Linda Jean	Newtown, US	2	45

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Formulation for a metered dose inhaler using hydro-fluoro-alkanes as propellants

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United States of America Patent

10804710

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PATENT NO	7914770
APP PUB NO	20040184994A1
SERIAL NO	10804710
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 29, 2011	US,7914770,B2 US7914770B2	GRANTED PATENT AS SECOND PUBLICATION
September 23, 2004	US,20040184994,A1 US20040184994A1	FIRST PUBLISHED PATENT APPLICATION

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10804710

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