Microparticle preparations made of biodegradable copolymers

United States of America Patent

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May 7, 2002
Grant Date
Mar 7, 2002
app pub date
Jul 21, 1997
filing date
Sep 26, 1992

priority date (Note)
Expired

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Abstract

The invention relates to microparticle preparations made of biodegradable copolymers for use in treatment and diagnosis, especially ultrasonic diagnosis, as well as a process for their production.

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ACUSPHERE INC	500 ARSENEL STREET WATERTOWN MA 02472

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

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Inventor Name	Address	# of filed Patents	Total Citations
Fritzsch, Thomas	Elisenstr. 2, 12169 Berlin, DE	16	1046
Heldmann, Dieter	Krefelder Str. 3, 10555 Berlin, DE	22	614
Weitschies, Werner	Jagowstr. 20, 10555 Berlin, DE	18	281

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Microparticle preparations made of biodegradable copolymers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08897319

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PATENT NO	6383470
APP PUB NO	20020028217A1
SERIAL NO	08897319
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 07, 2002	US,6383470,B1 US6383470B1	GRANTED PATENT AS FIRST PUBLICATION
March 07, 2002	US,20020028217,A1 US20020028217A1	FIRST PUBLISHED PATENT APPLICATION

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08897319

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