Polymorph forms of 4-anilinoquinazoline derivatives, the preparation methods and uses thereof

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United States of America Patent

PATENT NO 8937079
SERIAL NO

13680330

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Abstract

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The present invention relates to polymorphic forms of N-{4-[3-chloro-4-(3-fluoro-benzyloxy)phenylamino]-quinazolin-6-yl}-acrylamide p-toluenesulfonate with the characteristic X-ray powder diffraction data as stated in the description, preparation methods thereof, pharmaceutical compositions comprising the same and the use thereof.

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Patent Owner(s)

Patent OwnerAddress
SHANGHAI ALLIST PHARMACEUTICALS CO LTDPILOT FREE TRADE ZONE SHANGHAI 201203

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Jianhui Shanghai, CN 15 37
Jiang, Yong Shanghai, CN 207 1552

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