Patents by Inventor Fangmeng Zhu

Fangmeng Zhu 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: 20240150287
    Abstract: The present invention belongs to the field of pharmaceutical chemistry, and relates to an N-(benzoyl)-phenylalanine compound used as an ?4?7 integrin antagonist, including the pharmaceutical composition and the use, and in particular to a compound represented by general formula (1). The compound exhibits good ?4?7 integrin binding inhibitory activity, can be used as a high-efficiency ?4?7 integrin antagonist, and used for preventing and/or treating ?4?7 integrin-related diseases such as autoimmune diseases and inflammatory diseases.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 9, 2024
    Inventors: Weiqiang ZHAN, Zhanguo WANG, Fanglei CHEN, Fengming YANG, Jianbo WU, Fangmeng ZHU
  • Publication number: 20230390231
    Abstract: The present invention relates to pharmaceutical compositions and methods for treating ischemic stroke in humans, using a tetrafluorobenzyl derivative of formula (I) or a pharmaceutically acceptable salt thereof conjointly with a thrombolytic drug, endovascular thrombectomy, or both (e.g., endovascular thrombectomy and a thrombolytic drug). Administration of a tetrafluorobenzyl derivative of formula (I) or its pharmaceutically acceptable salt can reduce reperfusion injury and other adverse events in patients conjointly receiving a thrombolytic drug, endovascular thrombectomy, or endovascular thrombectomy with a thrombolytic drug.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Byoung Joo GWAG, Chun San An, Jing Yu Jin, Sung Ig Cho, Fangmeng Zhu, Xinliang Xu, Weiqiang Zhan, Fuxin Liu, Soon-Mi Won
  • Patent number: 11826329
    Abstract: The present invention relates to pharmaceutical compositions and methods for treating ischemic stroke in humans, using a tetrafluorobenzyl derivative of formula (I) or a pharmaceutically acceptable salt thereof conjointly with a thrombolytic drug, endovascular thrombectomy, or both (e.g., endovascular thrombectomy and a thrombolytic drug). Administration of a tetrafluorobenzyl derivative of formula (I) or its pharmaceutically acceptable salt can reduce reperfusion injury and other adverse events in patients conjointly receiving a thrombolytic drug, endovascular thrombectomy, or endovascular thrombectomy with a thrombolytic drug.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: November 28, 2023
    Assignee: GNT Pharma Co., Ltd.
    Inventors: Byoung Joo Gwag, Chun San An, Jing Yu Jin, Sung Ig Cho, Fangmeng Zhu, Xinliang Xu, Weiqiang Zhan, Fuxin Liu, Soon-Mi Won
  • Publication number: 20230270757
    Abstract: A salfaprodil freeze-dried powder injection, and a preparation method thereof and the use thereof are proposed. The preparation method may include adding salfaprodil into water for injection, filtering after the salfaprodil is completely dissolved, and adjusting pH of filtrate with an alkaline substance water solution. The method may also include adding the injection water to achieve a constant volume, filling with an inert gas for protection, and performing sterilization and filtration to obtain a salfaprodil solution, which is then freeze-dried to obtain the -salfaprodil freeze-dried powder injection.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 31, 2023
    Inventors: Weiqiang ZHAN, Zhanguo WANG, Wei ZHANG, Lingyan FU, Qian LIN, Xiaoli CHEN, Guoyang LV, Liyin ZHONG, Xinliang XU, Fangmeng ZHU
  • Publication number: 20210283080
    Abstract: The present invention relates to pharmaceutical compositions and methods for treating ischemic stroke in humans, using a tetrafluorobenzyl derivative of formula (I) or a pharmaceutically acceptable salt thereof conjointly with a thrombolytic drug, endovascular thrombectomy, or both (e.g., endovascular thrombectomy and a thrombolytic drug). Administration of a tetrafluorobenzyl derivative of formula (I) or its pharmaceutically acceptable salt can reduce reperfusion injury and other adverse events in patients conjointly receiving a thrombolytic drug, endovascular thrombectomy, or endovascular thrombectomy with a thrombolytic drug.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventors: Byoung Joo Gwag, Chun San An, Jing Yu Jin, Sung Ig Cho, Fangmeng Zhu, Xinliang Xu, Weiqiang Zhan, Fuxin Liu, Soon-Mi Won