Patents by Inventor Juxian Wang

Juxian 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).

  • Patent number: 11827612
    Abstract: The present disclosure is related to the field of enzyme inhibitors, and in particular to a hydroxamic acid derivative, a method for producing the same and use thereof. The hydroxamic acid group of the hydroxamic acid derivative can be chelated with zinc ions in the LpxC active area, and the derivative has a hydrophobic side chain which can bind to hydrophic channels in the enzyme LpxC. These guarantee that the hydroxamic acid derivative has good bactericidal activity against Gram-negative bacteria and low toxicity. The present disclosure also provides a method for producing the hydroxamic acid derivative, which requires a shorter reaction time and can provide the derivative with a high yield.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: November 28, 2023
    Assignee: INSTITUTE OF MEDICINAL BIOTECHNOLOGY, CHINESE ACADEMY OF MEDICAL SCIENCES
    Inventors: Yucheng Wang, Xuefu You, Juxian Wang, Xiaonan Du, Minghua Wang, Mei Zhu, Guoning Zhang
  • Publication number: 20220033369
    Abstract: The present disclosure is related to the field of enzyme inhibitors, and in particular to a hydroxamic acid derivative, a method for producing the same and use thereof. The hydroxamic acid group of the hydroxamic acid derivative can be chelated with zinc ions in the LpxC active area, and the derivative has a hydrophobic side chain which can bind to hydrophic channels in the enzyme LpxC. These guarantee that the hydroxamic acid derivative has good bactericidal activity against Gram-negative bacteria and low toxicity. The present disclosure also provides a method for producing the hydroxamic acid derivative, which requires a shorter reaction time and can provide the derivative with a high yield.
    Type: Application
    Filed: September 16, 2020
    Publication date: February 3, 2022
    Inventors: Yucheng Wang, Xuefu You, Juxian Wang, Xiaonan Du, Minghua Wang, Mei Zhu, Guoning Zhang
  • Patent number: 10933038
    Abstract: The invention belongs to the technical field of medicines. In particular, the invention relates to use of (benzenesulfonamido) benzamide compounds for inhibiting liver fibrosis, or preventing and/or treating a liver injury, or improving a liver function, or preventing and/or treating a liver disease associated with liver fibrosis, for modulating (e.g. reducing) the content of collagen (e.g. type I collagen) in liver tissue, for modulating (e.g. inhibiting) the activity of COL1A1 promoter in a cell, and for modulating (e.g. inhibiting) expression level of a gene associated with liver fibrosis in a cell.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: March 2, 2021
    Assignees: Hebei Medfaith Pharmaceutical Technology Co., Ltd., Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences
    Inventors: Hongwei Tian, Xingang Wang, Rongguang Shao, Yucheng Wang, Naren Li, Shi-Ying Cai, Hongwei He, Juxian Wang, Shuangshuang Zhao, Maoxu Ge, Jinfeng Ren
  • Publication number: 20190274979
    Abstract: The invention belongs to the technical field of medicines. In particular, the invention relates to use of (benzenesulfonamido) benzamide compounds for inhibiting liver fibrosis, or preventing and/or treating a liver injury, or improving a liver function, or preventing and/or treating a liver disease associated with liver fibrosis, for modulating (e.g. reducing) the content of collagen (e.g. type I collagen) in liver tissue, for modulating (e.g. inhibiting) the activity of COL1A1 promoter in a cell, and for modulating (e.g. inhibiting) expression level of a gene associated with liver fibrosis in a cell.
    Type: Application
    Filed: November 24, 2016
    Publication date: September 12, 2019
    Applicants: Hebei Medfaith Pharmaceutical Technology Co., Ltd., Institute of Medicinal Biotechnology Chinese Academy of Medical Sciences
    Inventors: Hongwei Tian, Xingang Wang, Rongguang Shao, Yucheng Wang, Naren Li, Shi-Ying Cai, Hongwei He, Juxian Wang, Shuangshuang Zhao, Maoxu Ge, Jinfeng Ren
  • Publication number: 20180333376
    Abstract: The invention belongs to the technical field of medicines. In particular, the invention relates to use of (benzenesulfonamido) benzamide compounds for inhibiting liver fibrosis, or preventing and/or treating a liver injury, or improving a liver function, or preventing and/or treating a liver disease associated with liver fibrosis, for modulating (e.g. reducing) the content of collagen (e.g. type I collagen) in liver tissue, for modulating (e.g. inhibiting) the activity of COL1A1 promoter in a cell, and for modulating (e.g. inhibiting) expression level of a gene associated with liver fibrosis in a cell.
    Type: Application
    Filed: November 24, 2016
    Publication date: November 22, 2018
    Applicants: Hebei Medfaith Pharmaceutical Technology Co., Ltd., Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences
    Inventors: Hongwei Tian, Xingang Wang, Rongguang Shao, Yucheng Wang, Naren Li, Shi-Ying Cai, Hongwei He, Juxian Wang, Shuangshuang Zhao, Maoxu Ge, Jinfeng Ren