Needleless syringe using supersonic gas flow for particle delivery

United States of America Patent

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May 17, 2011
Grant Date
Dec 27, 2007
app pub date
Aug 31, 2007
filing date
Apr 8, 1993

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Abstract

A needleless syringe having a membrane (28) which is ruptured by gas pressure to generate a supersonic gas flow in which particles containing a therapeutic agent are injected.

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POWDER PHARMACEUTICALS INCORPORATED

International Classification(s)

A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

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Inventor Name	Address	# of filed Patents	Total Citations
Bellhouse, Brian John	Islip, GB	11	442
Greenford, John Christopher	Abingdon, GB	6	239
Sarphie, David F	Oxford, GB	7	344

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Needleless syringe using supersonic gas flow for particle delivery

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United States of America Patent

11848432

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PATENT NO	7942846
APP PUB NO	20070299390A1
SERIAL NO	11848432
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 17, 2011	US,7942846,B2 US7942846B2	GRANTED PATENT AS SECOND PUBLICATION
December 27, 2007	US,20070299390,A1 US20070299390A1	FIRST PUBLISHED PATENT APPLICATION

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11848432

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