Patents by Inventor Hongchun Ding

Hongchun Ding 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).

  • Publication number: 20240150300
    Abstract: The present invention relates to an S-configuration-containing amino benzamide pyridazinone compound, a preparation method therefor, and a pharmaceutical composition and application thereof. Specifically, the present invention relates to a compound represented by the following general formula I or a pharmaceutically acceptable salt thereof, a preparation method therefor, and a pharmaceutical composition and application thereof. The S-configuration compound of the present application has very strong binding activity on class I histone deacetylase (HDAC1), and shows inhibitory activity on in-vitro proliferation of various tumor cells.
    Type: Application
    Filed: February 18, 2022
    Publication date: May 9, 2024
    Inventors: Youhong HU, Meiyu GENG, Daqiang LI, Aijun SHEN, Zhuo ZHANG, Yalei LI, Huajie YANG, Hongchun LIU, Hanyue ZHONG, Jian DING
  • Patent number: D588061
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: March 10, 2009
    Assignee: Jiangsu Jianghuai Engine Co., Ltd.
    Inventors: Chengrong Bao, Hongchun Ding, Weifeng Chen, Wenhai Xia, Guangzhi Liu, Shuguang Xie, Yibo Shan, Tianzhu Wang
  • Patent number: D588062
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: March 10, 2009
    Assignee: Jiangsu Jianghuai Engine Co., Ltd.
    Inventors: Chengrong Bao, Hongchun Ding, Weifeng Chen, Wenhai Xia, Guangzhi Liu, Shuguang Xie, Yibo Shan, Tianzhu Wang
  • Patent number: D633443
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: March 1, 2011
    Assignee: Jiangsu Jianghuai Engine Co. Ltd
    Inventors: Junxing Wang, Chengcun Wang, Yi Xu, Qi Chen, Dehua Zhou, Jisheng Xia, Hongchun Ding, Chaojian Zhang