Patents by Inventor Chunli SHEN

Chunli SHEN 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: 20240109879
    Abstract: Provided are a class of benzimidazole compounds and an application thereof as a 300/CBP inhibitor. Specifically, provided are a compound represented by formula (P) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 4, 2024
    Applicant: Medshine Discovery Inc.
    Inventors: Chunli Shen, Yuchuan Zhu, Jinxin Liu, Chengde Wu, Jian Li, Shuhui Chen
  • Publication number: 20240025756
    Abstract: The disclosure discloses a method for producing ?-calcium sulfate hemihydrate whiskers by using fermentation broth for producing lactic acid with a calcium salt method as a raw material and synchronously recovering a lactic acid monomer. The method comprises the following steps: 1) after fermentation of lactic acid is ended, heating fermentation broth; 2) stirring, and adding sulfuric acid for reaction; 3) after the reaction is ended, filtering and collecting a solid part, namely ?-calcium sulfite hemihydrate whiskers, and collecting a liquid part, namely a free lactic acid solution containing the lactic acid monomer; and 4) washing and drying the obtained ?-calcium sulfate hemihydrate whiskers to obtain a ?-calcium sulfate hemihydrate whisker finished product, filtering and concentrating the obtained free lactic acid solution to obtain a lactic acid crude product, and refining the lactic acid crude product to obtain a high-purity lactic acid monomer.
    Type: Application
    Filed: February 3, 2021
    Publication date: January 25, 2024
    Applicant: TIANJIN UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventors: Zhengxiang WANG, Dandan NIU, Kangming TIAN, Fuping LU, Chunli SHEN
  • Patent number: 11866433
    Abstract: The present application belongs to the field of medicine. In particular, the present application relates to a diarylthiohydantoin compound as an androgen receptor antagonist or a pharmaceutically acceptable salt thereof, a preparation method of the same, a pharmaceutical composition comprising the compound, and a use thereof in treating a cell proliferative disease mediated by androgen. The compound of the present application has good antagonistic effect on androgen receptor and exhibits excellent antitumor effect.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: January 9, 2024
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Chunli Shen, Chengde Wu, Shenglin Chen, Shuhui Chen, Xiquan Zhang, Xin Tian
  • Patent number: 11814371
    Abstract: The present application relates to the field of medicine. Specifically, disclosed are a compound of formula (I), a preparation method therefor, and a pharmaceutical composition comprising the compound.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 14, 2023
    Assignee: MEDSHINE DISCOVERY INC.
    Inventors: Guanglong Sun, Chunli Shen, Chengde Wu, Shuhui Chen
  • Patent number: 11739090
    Abstract: Disclosed are a class of BTK kinase inhibitor compounds with a high activity and a high selectivity and the use thereof in the preparation of a drug for treating BTK target-related diseases. Specifically, disclosed are a compound shown as formula (I), and an isomer and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 29, 2023
    Assignee: JUMBO DRUG BANK CO., LTD.
    Inventors: Chunli Shen, XiaWei Wei, Chengde Wu, Guoping Hu, Ning Jiang, Wei Zheng, Jian Li, Shuhui Chen
  • Publication number: 20230167098
    Abstract: The present application relates to the field of medicine. Specifically, disclosed are a compound of formula (I), a preparation method therefor, and a pharmaceutical composition comprising the compound.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 1, 2023
    Applicant: MEDSHINE DISCOVERY INC.
    Inventors: Guanglong SUN, Chunli SHEN, Chengde WU, Shuhui CHEN
  • Publication number: 20230035184
    Abstract: The present application belongs to the field of medicine. In particular, the present application relates to a diarylthiohydantoin compound as an androgen receptor antagonist or a pharmaceutically acceptable salt thereof, a preparation method of the same, a pharmaceutical composition comprising the compound, and a use thereof in treating a cell proliferative disease mediated by androgen. The compound of the present application has good antagonistic effect on androgen receptor and exhibits excellent antitumor effect.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 2, 2023
    Inventors: Chunli SHEN, Chengde WU, Shenglin CHEN, Shuhui CHEN, Xiquan ZHANG, Xin TIAN
  • Publication number: 20230012570
    Abstract: Disclosed are a bicyclic compound used as a non-steroidal selective androgen receptor modulator and the use thereof in the preparation of a drug for treating related diseases which are mediated by an androgen receptor. Specifically, the present invention discloses a compound as shown in formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 19, 2023
    Inventors: Chunli SHEN, Guanglong SUN, Chengde WU, Shuhui CHEN
  • Publication number: 20220324864
    Abstract: Disclosed are a class of BTK kinase inhibitor compounds with a high activity and a high selectivity and the use thereof in the preparation of a drug for treating BTK, target-related diseases.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 13, 2022
    Inventors: Chunli SHEN, XiaWei WEI, Chengde WU, Guoping HU, Ning JIANG, Wei ZHENG, Jian LI, Shuhui CHEN
  • Publication number: 20220185820
    Abstract: Disclosed are a solid form and a crystal form of a compound represented by formula (I) used as a BRD4 inhibitor, a preparation method therefor, and an application thereof in the preparation of a medicine for treating BRD4-related diseases.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 16, 2022
    Inventors: Chunli SHEN, Yong LIU, Huanyu BIAN, Chengde WU, Jiahu WU
  • Publication number: 20220177490
    Abstract: Compounds having both BET bromodomain protein inhibitory activity and PD-L1 gene expression regulation, and use thereof in preparing medicaments for treating tumor diseases related to BET bromodomain protein inhibition and PD-L1 gene expression. Specifically disclosed are a compound as shown in formula (1), and an isomer and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 9, 2022
    Applicant: MEDSHINE DISCOVERY INC.
    Inventors: Chunli SHEN, Yuchuan ZHU, Ting WANG, Chengde WU, Shuhui CHEN
  • Patent number: 11332465
    Abstract: The present application belongs to the field of medicine. In particular, the present application relates to a diarylthiohydantoin compound as an androgen receptor antagonist or a pharmaceutically acceptable salt thereof, a preparation method of the same, a pharmaceutical composition comprising the compound, and a use thereof in treating a cell proliferative disease mediated by androgen. The compound of the present application has good antagonistic effect on androgen receptor and exhibits excellent antitumor effect.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: May 17, 2022
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Chunli Shen, Chengde Wu, Shenglin Chen, Shuhui Chen, Xiquan Zhang, Xin Tian
  • Patent number: 11312726
    Abstract: The present invention relates to a class of thienodiazepine derivatives and an application thereof in the preparation of a drug for the treatment of diseases associated with bromodomain and extra-terminal (BET) Bromodomain inhibitors. Specifically, the present invention relates to compounds represented by formulas (I) and (II), as well as pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 26, 2022
    Assignee: CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
    Inventors: Chunli Shen, Chengde Wu, Yong Liu, Zhen Gong, Jian Li, Shuhui Chen
  • Publication number: 20220009925
    Abstract: The present application belongs to the field of medicine, and in particular relates to a crystal of a diarylthiohydantoin compound having a structure of the following formula (I), a preparation method therefor, and use thereof in the preparation of medicaments for treating related diseases which are androgen-mediated.
    Type: Application
    Filed: January 22, 2020
    Publication date: January 13, 2022
    Inventors: Chunli SHEN, Shenglin CHEN, Ting Wang, Fei Liu, Xin TIAN, Yuing GUO, Lin ZHANG, Jiahu WU
  • Publication number: 20210017190
    Abstract: The present invention relates to a class of thienodiazepine derivatives and an application thereof in the preparation of a drug for the treatment of diseases associated with bromodomain and extra-terminal (BET) Bromodomain inhibitors. Specifically, the present invention relates to compounds represented by formulas (I) and (II), as well as pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 6, 2018
    Publication date: January 21, 2021
    Inventors: Chunli SHEN, Chengde WU, Yong LIU, Zhen GONG, Jian LI, Shuhui CHEN
  • Publication number: 20200277290
    Abstract: The present application belongs to the field of medicine. In particular, the present application relates to a diarylthiohydantoin compound as an androgen receptor antagonist or a pharmaceutically acceptable salt thereof, a preparation method of the same, a pharmaceutical composition comprising the compound, and a use thereof in treating a cell proliferative disease mediated by androgen. The compound of the present application has good antagonistic effect on androgen receptor and exhibits excellent antitumor effect.
    Type: Application
    Filed: August 7, 2018
    Publication date: September 3, 2020
    Inventors: Chunli SHEN, Chengde WU, Shenglin CHEN, Shuhui CHEN, Xiquan ZHANG, Xin TIAN
  • Patent number: 10662174
    Abstract: Provided are a series of BTK inhibitors, and specifically disclosed are a compound, pharmaceutically acceptable salt thereof, tautomer thereof or prodrug thereof represented by formula (I), (II), (III) or (IV).
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 26, 2020
    Assignee: HUBEI BIO-PHARMACEUTICAL INDUSTRIAL TECHNOLOGICAL INSTITUTE, INC.
    Inventors: Xuehai Wang, Chengde Wu, Yong Xu, Chunli Shen, Li'e Li, Guoping Hu, Yang Yue, Jian Li, Diliang Guo, Nengyang Shi, Lu Huang, Shuhui Chen, Ronghua Tu, Zhongwen Yang, Xuwen Zhang, Qiang Xiao, Hua Tian, Yanping Yu, Hailiang Chen, Wenjie Sun, Zhenyu He, Jie Shen, Jing Yang, Jing Tang, Wen Zhou, Jing Yu, Yi Zhang, Quan Liu
  • Patent number: 10160771
    Abstract: A series of hepatitis C virus (HCV) inhibitors and compositions and applications thereof in the preparation of drugs for treating chronic HCV infection. Especially, a series of compounds that are used as NS5A inhibitors, and compositions and uses thereof in the preparations of drugs.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: December 25, 2018
    Assignees: CHANGZHOU YINSHENG PHARMACEUTICAL CO., LTD., SICHUAN UNIVERSITY
    Inventors: Yang Zhang, Chunli Shen, Jian Li, Shuhui Chen, Guoping Hu, Yuquan Wei, Luoting Yu, Xin Tao
  • Publication number: 20170313683
    Abstract: Provided are a series of BTK inhibitors, and specifically disclosed are a compound, pharmaceutically acceptable salt thereof, tautomer thereof or prodrug thereof represented by formula (I), (II), (III) or (IV).
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Xuehai Wang, Chengde Wu, Yong Xu, Chunli Shen, Li'e Li, Guoping Hu, Yang Yue, Jian Li, Diliang Guo, Nengyang Shi, Lu Huang, Shuhui Chen, Ronghua Tu, Zhongwen Yang, Xuwen Zhang, Qiang Xiao, Hua Tian, Yanping Yu, Hailiang Chen, Wenjie Sun, Zhenyu He, Jie Shen, Jing Yang, Jing Tang, Wen Zhou, Jing Yu, Yi Zhang, Quan Liu
  • Publication number: 20170253614
    Abstract: A series of hepatitis C virus (HCV) inhibitors and compositions and applications thereof in the preparation of drugs for treating chronic HCV infection. Especially, a series of compounds that are used as NS5A inhibitors, and compositions and uses thereof in the preparations of drugs.
    Type: Application
    Filed: February 6, 2015
    Publication date: September 7, 2017
    Inventors: Yang ZHANG, Chunli SHEN, Jian LI, Shuhui CHEN, Guoping HU, Yuquan WEI, Luoting YU, Xin TAO