Sustained-release hydrogel preparation

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United States of America Patent

PATENT NO 8771734
APP PUB NO 20060251719A1
SERIAL NO

10549695

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Abstract

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A sustained-release preparation is provided which comprises a drug and a bioabsorbable polymer hydrogel, wherein a concentration gradient of the drug is formed in the hydrogel. Also disclosed is a method of sustained release of a drug in vivo using the sustained-release preparation of the invention. The directionality of the drug release may be controlled by employing the sustained-release preparation of the invention. The sustained-release preparation of the invention is particularly useful as an anti-cancer agent.

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Patent Owner(s)

Patent OwnerAddress
MEDGEL CORPORATION668-3 MOTOZAIMOKU-CHO FUSHIMI-KU KYOTO-SHI KYOTO 612-8043

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tabata, Yasuhiko Uji, JP 78 277

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