Patents by Inventor Jingzun Wang

Jingzun Wang 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).

  • Supermolecular carboplatin derivatives, their preparation and pharmaceutical composition containing them as active ingredient and applications of the compositions
    Patent number: 7259270
    Abstract: The present invention relates to a novel class of supermolecular carboplatin derivatives represented by general formula (I), wherein B is a polycarboxylic acid represented by general formula (II), wherein R1, R2 and n are defined as in the description. The present invention also relates to a process for preparing the same, pharmaceutical compositions containing the same as active ingredient and the use of the derivatives in the preparation of pharmaceutical compositions which are useful in treating various cellular cancers including hepatoma, stomach cancer, lung cancer and the like. The derivatives have stable cage-like chemical structures and constitutions in solid and in aqueous solution.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: August 21, 2007
    Inventors: Jingzun Wang, Huisheng Qu, Lei Wang, Ting Wang
  • Supermolecular carboplatinum derivatives, their preparation and pharmaceutical composition containing tem as active ingredient and applications of the compositions
    Publication number: 20050165093
    Abstract: The present invention relates to a novel class of supermolecular carboplatin derivatives represented by general formula (I), wherein B is a polycarboxylic acid represented by general formula (II), wherein R1, R2 and n are defined as in the description. The present invention also relates to a process for preparing the same, pharmaceutical compositions containing the same as active ingredient and the use of the derivatives in the preparation of pharmaceutical compositions which are useful in treating various cellular cancers including hepatoma, stomach cancer, lung cancer and the like. The derivatives have stable cage-like chemical structures and constitutions in solid and in aqueous solution.
    Type: Application
    Filed: November 30, 2001
    Publication date: July 28, 2005
    Inventors: Jingzun Wang, Huisheng Qu, Lei Wang, Ting Wang