Patents by Inventor Ruiya Zuo

Ruiya Zuo 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).

  • Nitropyridinyl ethyleneimine compound, the pharmaceutical composition containing it, the preparation method and use thereof
    Patent number: 8940770
    Abstract: The present invention discloses a nitropyridinyl ethyleneimine compound as shown in the formula I and a preparation method of the same, as well as use of the compound in manufacture of a prodrug and in manufacture of a drug for treating a tumor.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: January 27, 2015
    Assignee: Beijing Yiling Bioengineering Co., Ltd.
    Inventors: Shangjin Yang, Jianhui Yan, Ligang Wang, Xingna Guo, Shubin Li, Guoqiang Wu, Ruiya Zuo, Xin Huang, Hongtao Wang, Lingling Wang, Wenjuan Huang, Huigang Lu, Ke Feng, Fang Li, Huimin He, Yu Liu
  • NITROPYRIDINYL ETHYLENEIMINE COMPOUND, THE PHARMACEUTICAL COMPOSITION CONTAINING IT, THE PREPARATION METHOD AND USE THEREOF
    Publication number: 20140073796
    Abstract: The present invention discloses a nitropyridinyl ethyleneimine compound as shown in the formula I and a preparation method of the same, as well as use of the compound in manufacture of a prodrug and in manufacture of a drug for treating a tumor.
    Type: Application
    Filed: November 14, 2013
    Publication date: March 13, 2014
    Applicant: Beijing Yiling Bioengineering Co., Ltd
    Inventors: Shangjin Yang, Jianhui Yan, Ligang Wang, Xingna Guo, Shubin Li, Guoqiang Wu, Ruiya Zuo, Xin Huang, Hongtao Wang, Lingling Wang, Wenjuan Huang, Huigang Lu, Ke Feng, Fang Li, Huimin He, Yu Liu
  • Nitropyridinyl ethyleneimine compound, the pharmaceutical composition containing it, the preparation method and use thereof
    Patent number: 8609851
    Abstract: The present invention discloses a nitropyridinyl ethyleneimine compound as shown in the formula I and a preparation method of the same, as well as use of the compound in manufacture of a prodrug and in manufacture of a drug for treating a tumor.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: December 17, 2013
    Assignee: Beijing Yiling Bioengineering Co., Ltd.
    Inventors: Shangjin Yang, Jianhui Yan, Ligang Wang, Xingna Guo, Shubin Li, Guoqiang Wu, Ruiya Zuo, Xin Huang, Hongtao Wang, Lingling Wang, Wenjuan Huang, Huigang Lu, Ke Feng, Fang Li, Huimin He, Yu Liu
  • NITROPYRIDINYL ETHYLENEIMINE COMPOUND, THE PHARMACEUTICAL COMPOSITION CONTAINING IT, THE PREPARATION METHOD AND USE THEREOF
    Publication number: 20120071515
    Abstract: The present invention discloses a nitropyridinyl ethyleneimine compound as shown in the formula I and a preparation method of the same, as well as use of the compound in manufacture of a prodrug and in manufacture of a drug for treating a tumor.
    Type: Application
    Filed: October 27, 2009
    Publication date: March 22, 2012
    Inventors: Shangjin Yang, Jianhui Yan, Ligang Wang, Xingna Guo, Shubin Li, Guoqiang Wu, Ruiya Zuo, Xin Huang, Hongtao Wang, Lingling Wang, Wenjuan Huang, Huigang Lu, Ke Feng, Fang Li, Huimin He, Yu Liu