Patents by Inventor Lixun Jiang

Lixun Jiang 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).

  • Stable 6-methoxy-2?,3?-dideoxyguanosine, method for preparing the same and pharmaceutical composition containing the same
    Patent number: 8349811
    Abstract: A stable 6-methoxy-2?,3?-dideoxyguanosine comprises 6-30% water content. It is prepared by absorbing water in 6-methoxy-2?,3?-dideoxyguanosine with less than 6% water content at low temperature and certain humidity, or drying 6-methoxy-2?,3?-dideoxyguanosine with more than 30% water content. The stable 6-methoxy-2?,3?-dideoxyguanosine can be used to prepare medicament composition, and be used to manufacture pharmaceutical for fighting hepatitis B virus or HIV.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: January 8, 2013
    Assignee: Nanjing Changao Pharmaceutical Science & Technology Co., Limited
    Inventors: Zhan Li, Haiyan Huang, Cailian Liu, Lixun Jiang
  • STABLE 6-METHOXY-2',3'-DIDEOXYGUANOSINE, METHOD FOR PREPARING THE SAME AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
    Publication number: 20100311681
    Abstract: A stable 6-methoxy-2?,3?-dideoxyguanosine comprises 6-30% water content. It is prepared by absorbing water in 6-methoxy-2?,3?-dideoxyguanosine with less than 6% water content at low temperature and certain humidity, or drying 6-methoxy-2?,3?-dideoxyguanosine with more than 30% water content. The stable 6-methoxy-2?,3?-dideoxyguanosine can be used to prepare medicament composition, and be used to manufacture pharmaceutical for fighting hepatitis B virus or HIV.
    Type: Application
    Filed: October 10, 2008
    Publication date: December 9, 2010
    Inventors: Zhan Li, Haiyan Huang, Cailian Liu, Lixun Jiang