Patents by Inventor Guozhang Jin

Guozhang Jin 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
  • Medicine to treat drug addiction and preparation method thereof
    Patent number: 8361524
    Abstract: The present invention declares a pharmaceutical extract, composition that has effect to treat drug addiction, and its preparation method and quality control method. This extract is extracted from Radix Stephaniae Epigaeae. Starting medicine material of said composition is Radix Ginseng, Radix Astragali, Rhizoma Corydalis, Radix Angelicae Sinensis and Radix Ophiopogonis; and said composition also can prepared by ethanol extract of Radix Ginseng, ethanol extract of Radix Angelicae Sinensis, total alkaloids of Radix Stephaniae Epigaeae, water extract of Radix Astragali and water extract of Radix Ophiopogonis. Quality control method of said pharmaceutical composition includes one of or several of identifications and content determinations. The present invention also declares the use of said pharmaceutical extract, composition in the preparation of a medicine to treat drug addiction.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: January 29, 2013
    Assignees: Shanxi Yabad Pharmaceutical Group Corp., Institute of Basic Medical Sciences, Academy of Military Medical Sciences
    Inventors: Zheng Yang, Ming Fan, Jijun Chen, Guozhang Jin, Wuxian Ren, Wei Feng
  • MEDICINE TO TREAT DRUG ADDICTION AND PREPARATION METHOD THEREOF
    Publication number: 20110111074
    Abstract: The present invention declares a pharmaceutical extract, composition that has effect to treat drug addiction, and its preparation method and quality control method. This extract is extracted from Radix Stephaniae Epigaeae. Starting medicine material of said composition is Radix Ginseng, Radix Astragali, Rhizoma Corydalis, Radix Angelicae Sinensis and Radix Ophiopogonis; and said composition also can prepared by ethanol extract of Radix Ginseng, ethanol extract of Radix Angelicae Sinensis, total alkaloids of Radix Stephaniae Epigaeae, water extract of Radix Astragali and water extract of Radix Ophiopogonis. Quality control method of said pharmaceutical composition includes one of or several of identifications and content determinations. The present invention also declares the use of said pharmaceutical extract, composition in the preparation of a medicine to treat drug addiction.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 12, 2011
    Inventors: Zheng YANG, Ming Fan, Jijun Chen, Guozhang Jin, Wuxian Ren, Wei Feng
  • 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
  • Medicine to Treat Drug Addiction and Preparation Method Thereof
    Publication number: 20090123559
    Abstract: The present invention declares a pharmaceutical extract, composition that has effect to treat drug addiction, and its preparation method and quality control method. This extract is extracted from Radix Stephaniae Epigaeae. Starting medicine material of said composition is Radix Ginseng, Radix Astragali, Rhizoma Corydalis, Radix Angelicae Sinensis and Radix Ophiopogonis; and said composition also can prepared by ethanol extract of Radix Ginseng, ethanol extract of Radix Angelicae Sinensis, total alkaloids of Radix Stephaniae Epigaeae, water extract of Radix Astragali and water extract of Radix Ophiopogonis. Quality control method of said pharmaceutical composition includes one of or several of identifications and content determinations. The present invention also declares the use of said pharmaceutical extract, composition in the preparation of a medicine to treat drug addiction.
    Type: Application
    Filed: July 26, 2006
    Publication date: May 14, 2009
    Applicant: Shanxi Yabao Pharmaceutical Group Corp.
    Inventors: Zheng Yang, Ming Fan, Jijun Chen, Guozhang Jin, Wuxian Ren, Wei Feng