Bioresorbable microparticles

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United States of America Patent

PATENT NO 9919052
SERIAL NO

14128487

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Abstract

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Polyurethane microparticles are derived from structural units comprising poly(alkylene oxide) moieties, caprolactone moieties and urethane moieties. The microparticles may include an active agent and have a particle size from 0.1 to 100 microns. Microparticles for injection have a particle size of 15 to 80 microns; for use as a aerosol 1 to 3 microns; and for intraocular use 0.02 to 2 microns. Dispersivity is in the range 1 to 3.

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Patent Owner(s)

Patent OwnerAddress
FERRING B V2132 JX HOOFDDORP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Law, Jennifer S Glasgow, GB 1 1
McInnes, Fiona E Glasgow, GB 1 1
Ross, Alistair East Kilbride, GB 5 16

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