Patents by Inventor Zhongru Guo

Zhongru Guo 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).

  • 4-(substituted anilino)-quinazoline derivatives useful as tyrosine kinase inhibitors
    Patent number: 8916574
    Abstract: The present invention relates to 4-(substituted anilino)-quinazoline derivatives as tyrosine kinase inhibitors. Specifically, compounds of formula I, or pharmaceutically acceptable salts or solvates thereof are disclosed, in which each substitutent in formula I is defined in the description. Preparation method of the compounds of formula I, pharmaceutical compositions and pharmaceutical uses thereof are also disclosed. The compounds of formula I are effective tyrosine kinase inhibitors.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: December 23, 2014
    Assignee: Qilu Pharmaceutical Co., Ltd.
    Inventors: Jingyi Wang, Chuanwen Fan, Long Zhang, Zhongru Guo, Ying Li, Shaobo Yang, Shousheng Yan, Jianrong Zhu, Qingmin Yang, Minghui Zhang
  • 4-(Substituted Anilino)-Quinazoline Derivatives Useful as Tyrosine Kinase Inhibitors
    Publication number: 20120208833
    Abstract: The present invention relates to 4-(substituted anilino)-quinazoline derivatives as tyrosine kinase inhibitors. Specifically, compounds of formula I, or pharmaceutically acceptable salts or solvates thereof are disclosed, in which each substitutent in formula I is defined in the description. Preparation method of the compounds of formula I, pharmaceutical compositions and pharmaceutical uses thereof are also disclosed. The compounds of formula I are effective tyrosine kinase inhibitors.
    Type: Application
    Filed: September 20, 2010
    Publication date: August 16, 2012
    Applicant: QILU Pharmaceutical Co., Ltd.
    Inventors: Jingyi Wang, Chuanwen Fan, Long Zhang, Zhongru Guo, Ying Li, Shaobo Yang, Shousheng Yan, Jianrong Zhu, Qingmin Yang, Minghui Zhang