Patents by Inventor Meiyu Geng

Meiyu Geng 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: 11834432
    Abstract: Provided in the present invention are a substituted amino six-membered nitric heterocyclic ring compound and a preparation and use thereof. In particular, provided in the present invention is a compound as shown by general formula (I) below, wherein the definition of each group is as described in the description. The compound of the present invention has an excellent tyrosine kinase inhibitory activity, and can thus be used to prepare a series of medicines for treating diseases related to tyrosine kinase inhibitory activity.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: December 5, 2023
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Ao Zhang, Meiyu Geng, Li Xing, Jing Ai, Zilan Song, Xia Peng, Wangting Gu, Jian Ding
  • Publication number: 20230382871
    Abstract: Provided is the use of a CSF1R kinase inhibitor compound or a pharmaceutically acceptable salt thereof in the preparation of drugs for treating diseases related to the CSF1R kinase signal transduction pathway or drugs for regulating immunization.
    Type: Application
    Filed: September 22, 2021
    Publication date: November 30, 2023
    Inventors: Jian DING, Wenhu DUAN, Hua XIE, Meiyu GENG, Caixia WANG, Zhengsheng ZHAN, Na GAO, Yang ZHANG
  • Publication number: 20230285389
    Abstract: Use of a compound of general formula (A) which is a CFS-1R kinase inhibitor or a pharmaceutically acceptable salt thereof in the preparation of medicaments for treating diseases related to CSF-1R kinase signal transduction pathway or medicaments for regulating immunization. In vivo and in vitro studies show that the compound can significantly inhibit CSF-1R kinase activity; significantly inhibits the proliferation of a CSF-1/CSF-1R-driven mouse myeloid leukemia cell line, inhibits the survival of macrophages induced by CSF-1 and reverses M2 polarization phenotype of macrophages, and has an effect superior to that of the marketed medicament Pexidartinib. In a TAM enriched tumor model (MC38 model), the compound significantly antagonizes the tumor immunosuppressive microenvironment and exhibits significant anti-tumor efficacy.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 14, 2023
    Inventors: Ao ZHANG, Meiyu GENG, Jing AI, Caixia WANG, Xia PENG, Yang ZHANG, Jian DING
  • Patent number: 11661421
    Abstract: The invention provides an indolizine compound represented by formula I or a pharmaceutically acceptable salt thereof, a preparation method and a use thereof. The indolizine compound has an inhibitory effect on wild-type and/or mutant EZH2 or EZH1, and is expected to be developed into a novel drug for anti-tumor or for the treatment of autoimmune diseases.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: May 30, 2023
    Assignee: HAIHE BIOPHARMA CO., LTD.
    Inventors: Xuxing Chen, Yi Chen, Ying Huang, Meiyu Geng, Qiong Zhang, Jian Ding, Yucai Yao, Qianqian Shen, Yanyan Shen
  • Patent number: 11655239
    Abstract: The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: May 23, 2023
    Assignee: Shanghai Institute Of Material Medica, Chinese Academy of Sciences
    Inventors: Bing Xiong, Jia Li, Meiyu Geng, Jingkang Shen, Yi Zang, Jing Ai, Danqi Chen, Qi Wang, Ying Dong, Xia Peng, Yinchun Ji, Qian Tan
  • Publication number: 20230032101
    Abstract: A five-membered heterocyclic oxocarboxylic acid compound and the medical use thereof are described. Specifically, provided are a compound as represented by formula (I) and a pharmaceutically acceptable salt, prodrug, hydrate, solvate or crystal form thereof, and also a method for preparing the compound, a pharmaceutical composition containing the compound, and the medical use thereof as a secretion regulator of type I interferon, especially as a STING agonist, and the preparation of a drug for preventing and/or treating diseases related to type I interferon.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 2, 2023
    Inventors: Wenhu DUAN, Meiyu GENG, Zhengsheng ZHAN, Zuoquan XIE, Kaiyan ZHAO, Yuting GUO, Xiyuan WANG, Yan ZHANG, Xiaoqian ZHOU, Jian DING
  • Publication number: 20220387477
    Abstract: The invention relates to a pharmaceutical composition containing alginate oligosaccharide diacid with formula (IV) or a pharmaceutically acceptable salt thereof, which can be used for preparing medicaments for treating Alzheimer's disease, Parkinson's disease, inflammation, pain, diabetes or vascular dementia.
    Type: Application
    Filed: October 26, 2020
    Publication date: December 8, 2022
    Inventors: Yingshen Jin, Xianliang Xin, Zhongping Xiao, Zhenqing Zhang, Meiyu Geng
  • Publication number: 20220389025
    Abstract: Provided are a heterocyclic amide compound of general formula (I), a pharmaceutically acceptable salt thereof and a preparation method therefor, and the use of the compound in the preparation of a drug for treating diseases related to the activity of STING, in the preparation of an immunologic adjuvant, and in the preparation of a drug for activating STING.
    Type: Application
    Filed: September 21, 2020
    Publication date: December 8, 2022
    Inventors: Wenhu DUAN, Meiyu GENG, Huibin ZHANG, Zuoquan XIE, Jinpei ZHOU, Yifei YANG, Xiyuan WANG, Xiaojun YANG, Yan ZHANG, Zhaoxue HU, Jian DING
  • Publication number: 20220362271
    Abstract: A use that relates to mannuronic acid oligosaccharides or a composition comprising same in the treatment of Th1-dominance related diseases. The Th1-dominance related diseases may be selected from Multiple Sclerosis, Crohn's disease, Type I Diabetes, Rheumatoid Arthritis, Hashimoto's thyroiditis, vitiligo, Sjögren's Syndrome, Polycystic ovary syndrome, Celiac Disease and Grave's disease, preferably from Multiple Sclerosis, Crohn's disease and Rheumatoid Arthritis.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 17, 2022
    Inventors: Meiyu Geng, Guangqiang Sun, Xinyi Wang, Jing Zhang, Teng Feng
  • Publication number: 20220356202
    Abstract: The present invention relates to a mannuronic diacid oligosaccharide composition, comprising a mannuronic diacid of Formula (III) or a pharmaceutically acceptable salt thereof, wherein n is an integer from 1 to 9, m is 0, 1 or 2, and m? is 0 or 1, and wherein the total weight of mannuronic diacids wherein n=1-5 is 80-95% of the total weight of the composition, and the ratio of the total weight of mannuronic diacids wherein n=1-3 to the total weight of mannuronic diacids wherein n=4-7 is between 1.0 and 3.5.
    Type: Application
    Filed: July 8, 2022
    Publication date: November 10, 2022
    Inventors: Meiyu Geng, Jian Ding, Zhenqing Zhang, Zhongping Xiao, Xiaoguang Du, Xianliang Xin
  • Publication number: 20220324869
    Abstract: A compound having Axl and c-Met kinase inhibitory activity, a preparation method therefor and an application thereof are provided. Specifically, provided herein are a compound having the structure represented by formula (I), a preparation method therefor and an application thereof in the preparation of a medication for the treatment and/or prevention of tumor-associated diseases and/or kinase-related diseases.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 13, 2022
    Inventors: Wenhu DUAN, Meiyu GENG, Hefeng ZHANG, Jian DING, Jing AI, Xia PENG, Yinchun JI
  • Patent number: 11465984
    Abstract: The invention relates to a compound of formula (I): wherein variables are as defined in the specification. The compound is an inhibitor of an ERK kinase, e.g. ERK1 and/or ERK2 kinase. The invention also relates to the use of the compound and a method for preparing the compound, and a pharmaceutical composition containing the compound.
    Type: Grant
    Filed: September 29, 2018
    Date of Patent: October 11, 2022
    Assignees: SHANGHAI HAIHE PHARMACEUTICAL CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Lei Li, Meiyu Geng, Ying Huang, Jian Ding, Qiong Zhang, Min Huang, Shuai Tang, Ning Shen, Yi Chen
  • Patent number: 11464794
    Abstract: The present invention relates to an alginic oligosaccharic diacid composition comprising a mannuronic diacid of Formula (IV) or a pharmaceutically acceptable salt thereof, wherein n is an integer selected from 1 to 9, m is selected from 0, 1 or 2, m? is selected from 0 or 1, and wherein the total weight of alginic oligosaccharic diacid wherein n=1-5 accounts for more than 60% of the total weight of the composition; the total weight of guluronic acids accounts for less than 50% of the total weight of the composition.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: October 11, 2022
    Assignees: GREEN VALLEY (SHANGHAI) PHARMACEUTICALS CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Meiyu Geng, Zhenqing Zhang, Yingshen Jin, Zhongping Xiao, Jian Ding
  • Publication number: 20220280541
    Abstract: The present invention relates to identification of a carbohydrate drug-sensitive patient in patients having Alzheimer's disease. The present invention provides a method for identifying a carbohydrate drug-sensitive patient in patients having Alzheimer's disease.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 8, 2022
    Inventors: Meiyu Geng, Guangqiang Sun, Xinyi Wang, Jing Zhang, Teng Feng
  • Publication number: 20220280589
    Abstract: Provided is a use of an agent for regulating an amino acid level in preparing a drug for treating Alzheimer's disease in a subject.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 8, 2022
    Inventors: Meiyu Geng, Guangqiang Sun, Xinyi Wang, Jing Zhang, Teng Feng
  • Publication number: 20220280578
    Abstract: The present invention relates to the treatment of Alzheimer's disease. Provided is the use of an reagent for regulating the relative abundance of intestinal microorganisms in the preparation of a medicament for treating Alzheimer's disease in a subjet.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 8, 2022
    Inventors: Meiyu Geng, Guangqiang Sun, Xinyi Wang, Jing Zhang, Teng Feng
  • Publication number: 20220273598
    Abstract: Provided is the use of a reagent for inhibiting the uptake of amino acids by naive T cells in the preparation of a drug for treating Alzheimer's disease in a subject.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 1, 2022
    Inventors: Meiyu Geng, Guangqiang Sun, Xinyi Wang, Jing Zhang, Teng Feng
  • Publication number: 20220274962
    Abstract: The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 1, 2022
    Inventors: Bing XIONG, Jia LI, Meiyu GENG, Jingkang SHEN, Yi ZANG, Jing AI, Danqi CHEN, Qi WANG, Ying DONG, Xia PENG, Yinchun JI, Qian TAN
  • Patent number: 11406654
    Abstract: The present invention relates to the use of mannuronic diacid oligosaccharide composition in the treatment of Parkinson's disease.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: August 9, 2022
    Assignees: GREEN VALLEY (SHANGHAI) PHARMACEUTICALS CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Meiyu Geng, Xianliang Xin, Xiaoguang Du, Zhenqing Zhang, Jian Ding