Sustained release poly (lactic/glycolic) matrices

United States of America Patent

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Jun 2, 1998
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app pub date
Nov 17, 1995
filing date
Aug 30, 1995

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Abstract

This invention provides a sustained release composition comprising a PLGA matrix, a bioactive agent, and a quaternary ammonium surfactant, in which the release profile of the bioactive agent from the PLGA matrix is controlled by the concentration of the quaternary ammonium surfactant.

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Patent Owner	Address
HOFFMANN-LA ROCHE INC	150 CLOVE ROAD OVERLOOK AT GREAT NOTCH SUITE 8 LITTLE FALLS NJ 07424

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Iwamoto, Taro	Cupertino, CA	92	2173
Kimura, Akio	Utsunomiya, JP	87	981
Ohyama, Takehiko	Hino, JP	1	84
Takahashi, Yasuyuki	Sagamihara, JP	57	1059

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Sustained release poly (lactic/glycolic) matrices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08560081

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SERIAL NO	08560081
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08560081

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