Patents by Inventor Yuanqiao Ji

Yuanqiao Ji 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).

  • Pharmaceutical Composition Containing Steroidal Saponins, the Preparation Method and Use Thereof
    Publication number: 20070254847
    Abstract: The present invention provides a pharmaceutical composition containing steroidal saponins. The pharmaceutical composition comprises 5˜25 parts by weight of furostanal saponins represented by general formula A or general formula B and 1˜10 parts by weight of spirostanol saponin represented by general formula C. The present invention further provides a method for preparing the pharmaceutical composition. After determination of the three steroidal saponin components in the pharmaceutical composition of the present invention, it is proved that it has high stability and liability in its therapeutic effect. Meanwhile, the method to identify the three steroidal saponins is provided with reliable controllability. Besides, with its daily dosage of 300˜600 mg, which is less dosage, the drug of this invention provides a new choice in clinics.
    Type: Application
    Filed: September 29, 2005
    Publication date: November 1, 2007
    Applicant: CHENGDU DI'AO PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Zhongrong Liu, Wei Qi, Tiejun Fu, Wenjun Zou, Yuanqiao Ji, Bogang Li, Yu Huang