Cocrystal of C-glycoside derivative and L-proline

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United States of America Patent

PATENT NO 8097592
APP PUB NO 20090143316A1
SERIAL NO

12296056

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Abstract

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A cocrystal of (1S)-1,5-anhydro-1-[3-(1-benzothien-2-ylmethyl)-4-fluorophenyl]-D-glucitol and L-proline. It is a cocrystal of known compound A, which has a constant quality, is superior in storage stability, has no moisture absorptivity, and is suitable as a crystal of a drug substance used for preparing pharmaceuticals.

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Patent Owner(s)

Patent OwnerAddress
KOTOBUKI PHARMACEUTICAL CO LTDHANISHINA-GUN NAGANO 389-0697
ASTELLA PHARMA INC3-11 NIHONBASHI-HONCHO 2-CHOME CHUO-KU TOKYO 103-8411

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imamura, Masakazu Tokyo, JP 12 347
Nakanishi, Keita Tokyo, JP 31 358
Onda, Kenichi Tokyo, JP 62 1826
Sasuga, Daisuke Tokyo, JP 8 89
Shiraki, Ryota Tokyo, JP 13 271
Yuda, Masamichi Tokyo, JP 3 40

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