Sustained release ionic conjugate

United States of America Patent

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Jun 28, 2005
Grant Date
Apr 11, 2002
app pub date
Apr 22, 1997
filing date
Apr 23, 1996

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Expired

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Abstract

A method of spherifying a sustained release ionic conjugate which contains a free carboxyl group-containing biodegradable polymer and a free amino group-containing drug which are ionically bonded to each other.

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Patent Owner	Address
IPSEN MANUFACTURING IRELAND LIMITED	BLANCHARDSTOWN INDUSTRIAL PARK BLANCHARDSTOWN DUBLIN 15

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Inventor Name	Address	# of filed Patents	Total Citations
Ignatious, Francis Xavier	Millville, MA	3	5
Loughman, Thomas Ciaran	Dublin, IE	11	44
Shalaby, Shalaby Wahba	Pendleton, SC	7	98
Touraud, Franck Jean-Claude	Vernon, FR	4	6

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Sustained release ionic conjugate

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United States of America Patent

09171740

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PATENT NO	6911218
APP PUB NO	20020041893A1
SERIAL NO	09171740
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 28, 2005	US,6911218,B2 US6911218B2	GRANTED PATENT AS SECOND PUBLICATION
April 11, 2002	US,20020041893,A1 US20020041893A1	FIRST PUBLISHED PATENT APPLICATION

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09171740

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