Patents by Inventor Aixiang Liu

Aixiang Liu 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).

  • Tetrahydroprotoberberine compounds, the synthetic method and the use thereof
    Patent number: 8501762
    Abstract: The present invention relates to tetrahydroprotoberberines of the formula (I) and the physiologically acceptable salts thereof. The invention also relates to the use of the compounds of the formula (I) or pharmaceutically acceptable salts thereof for preparing a pharmaceutical composition for the treatment of a medical disorder susceptible to treatment with dopamine receptor ligand, such as schizophrenia.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: August 6, 2013
    Assignees: Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Topharman Shanghai Co., Ltd.
    Inventors: Jianfeng Li, Aixiang Liu, Xinjian Chen, Guozhang Jin, Tiema Yan, Rongxia Zhang, Yi Zhu, Yanjun Pan, Jingshan Shen, Jingkang Shen
  • Tetrahydroprotoberberine Compounds, the Synthetic Method and the Use Thereof
    Publication number: 20090149488
    Abstract: The present invention relates to tetrahydroprotoberberines of the formula (I) and the physiologically acceptable salts thereof. The invention also relates to the use of the compounds of the formula (I) or pharmaceutically acceptable salts thereof for preparing a pharmaceutical composition for the treatment of a medical disorder susceptible to treatment with dopamine receptor ligand, such as schizophrenia.
    Type: Application
    Filed: July 7, 2006
    Publication date: June 11, 2009
    Applicants: Shanghai Institute of Materia Medica, Chinese Academy of Science, Topharman Shanghai Co., Ltd.
    Inventors: Jianfeng Li, Aixiang Liu, Xinjian Chen, Guozhang Jin, Tiema Yan, Rongxia Zhang, Yi Zhu, Yanjun Pan, Jingshan Shen, Jingkang Shen