Patents by Inventor Zhu Xix

Zhu Xix has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SALT AND POLYMORPH OF PYRAZOLOPYRIMIDINONE COMPOUND, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME, PREPARATION METHOD AND USE THEREOF
    Publication number: 20140309241
    Abstract: The present invention relates to new salts of pyrazolopyrimidinone represented by formula (I), and pharmaceutically acceptable polymorph, solvate, hydrate, dehydrate, co-crystallization, anhydrous, or amorphous form thereof, the pharmaceutical compositions, and a pharmaceutical unit dosage form containing the same, wherein x represents organic or inorganic acids, preferable maleic acid, succinic acid, methanesulfonic acid, hydrochloric acid, etc. The invention further relates to co-crystals or complexes of compounds of pyrazolopyrimidinone and pharmaceutical compositions containing the same. The present invention also relates to a process for the preparation, use thereof and pharmaceutical preparation containing the salts or crystalline forms.
    Type: Application
    Filed: August 14, 2012
    Publication date: October 16, 2014
    Inventors: Jianfeng Li, Guanghui Tian, Zhen Wang, Jin Suo, Xiangrul Jiang, Zheng Liu, Xiaojun Yang, Zhu Xix, Xianguo Zhao, Weilang Zhu, Hualiang Jiang, Jingshan Shen