Method for producing complex crystal and method for screening complex crystal

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United States of America Patent

PATENT NO 9382250
APP PUB NO 20140045824A1
SERIAL NO

14113239

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a method for producing a complex crystal composed of two or more different compounds, comprising crystallizing the two or more different compounds under a condition at which menthol is heat melted, and a method for screening a complex crystal. In accordance with the method for producing a complex crystal of the present invention, a complex crystal capable of being used as a drug material can be produced rapidly, simply and efficiently. In addition, in accordance with the method for screening a complex crystal of the present invention, a stable complex crystal can be searched, which is industrially useful.

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Patent Owner(s)

Patent OwnerAddress
KYORIN PHARMACEUTICAL CO LTDTOKYO 100-0004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Mamoru Tokyo, JP 31 3822
Goto, Akinori Tochigi, JP 19 43

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