Microparticles and method for their production

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United States of America Patent

PATENT NO 8802148
APP PUB NO 20050106257A1
SERIAL NO

10506952

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Abstract

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The invention relates to nano- or microparticles containing an active substance embedded in a polymer matrix and to a method for their production, comprising the steps of: a) effecting precipitation of an active substance in a solution which comprises a polymer dissolved in an organic solvent to obtain a suspension of the active substance, b) mixing the obtained suspension with an aqueous surfactant solution and solidifying the polymer to obtain a suspension of nano- or microparticles which contain an active substance.

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Patent Owner(s)

Patent OwnerAddress
FERRING B VPOLARIS AVENUE 144 HOOFDDORP 2132 JX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Albayrak, Celal Berlin, DE 15 515

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