Patents Assigned to KPC Pharmaceuticals, Inc.
  • Publication number: 20240109863
    Abstract: The present invention provides a 2-pyridone derivative having a structure represented by formula I, or a stereoisomer or pharmaceutically acceptable salt thereof. Activity experiment results show that the 2-pyridone derivative provided in the present invention has higher activity and selectivity, and can be used to treat thyroid hormone receptor-related diseases.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 4, 2024
    Applicants: KPC PHARMACEUTICALS, INC, SHANGHAI KUNHENG PHARMA-TECH CO., LTD
    Inventors: Hejun LV, Peng WANG, Fei GUO, Shaoqing CHEN, Junfeng LIU
  • Patent number: 11744841
    Abstract: The present disclosure belongs to the biopharmaceutical field, and discloses uses of Trezastilbenoside in manufacture of a product for treating and/or preventing a disease of respiratory system, and particularly uses of Trezastilbenoside in manufacture of a product for treating and/or preventing a disease of respiratory system with symptoms of cough and/or expectoration and/or asthma. As indicated by the test results of the present disclosure, Trezastilbenoside has significant efficacy of relieving cough, eliminating phlegm, relieving asthma and anti-inflammation, and has a potential therapeutic effect on respiratory system diseases, thus possessing broad prospects in clinical application.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 5, 2023
    Assignee: KPC PHARMACEUTICALS, INC.
    Inventors: Yidan Liu, Xujuan Yang, Xi Huang, Qing Huang, Shuixian Zhao, Guoguang Liu, Jianhua Shang
  • Publication number: 20230045991
    Abstract: A salt form and crystal form of a mutant IDHI inhibitor and a preparation method therefor.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 16, 2023
    Applicant: KPC PHARMACEUTICALS, INC.
    Inventors: Yaxian CAI, Bao YUE, Peng YU, Changqing WEI, Wenyuan QIAN
  • Patent number: 11407717
    Abstract: The present invention relates to benzimidazole compounds and an application thereof as IDH1 mutant inhibitors, in particular, to a compound as represented by formula (I), tautomers thereof, or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: August 9, 2022
    Assignee: KPC PHARMACEUTICALS, INC.
    Inventors: Dahai Wang, Wenyuan Qian, Shilan Liu, Shuhui Chen
  • Publication number: 20210206728
    Abstract: The present invention relates to benzimidazole compounds and an application thereof as IDH1 mutant inhibitors, in particular, to a compound as represented by formula (I), tautomers thereof, or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: June 26, 2019
    Publication date: July 8, 2021
    Applicant: KPC PHARMACEUTICALS, INC.
    Inventors: Dahai WANG, Wenyuan QIAN, Shilan LIU, Shuhui CHEN
  • Publication number: 20210196737
    Abstract: The invention belongs to the technical field of biopharmaceuticals, and discloses the application of Trezastilbenoside in the manufacture of products for treating and/or preventing non-alcoholic fatty liver disease. The research of the present invention shows that after giving Trezastilbenoside to non-alcoholic fatty liver disease (NAFLD) model mice for 4 consecutive weeks, the serum TC, TG, and LDL content were all significantly reduced, and the HDL content was significantly increased, indicating that the drug has a lipid regulatory effect. The activities of AST and ALT in the serum were significantly weakened, and the infiltration of inflammatory factors in the liver tissue was reduced, indicating that the drug has a hepatoprotective effect. It can not only reduce the fat content of the liver, but also improve the pathological form of fatty liver, indicating an effect of against NASH.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Applicant: KPC PHARMACEUTICALS, INC.
    Inventors: Yidan LIU, Junfeng LIU, Xujuan YANG, Xi HUANG, Qing HUANG, Ke MENG, Guoguang LIU, Jianhua SHANG
  • Publication number: 20210196736
    Abstract: The present disclosure belongs to the biopharmaceutical field, and discloses uses of Trezastilbenoside in manufacture of a product for treating and/or preventing a disease of respiratory system, and particularly uses of Trezastilbenoside in manufacture of a product for treating and/or preventing a disease of respiratory system with symptoms of cough and/or expectoration and/or asthma. As indicated by the test results of the present disclosure, Trezastilbenoside has significant efficacy of relieving cough, eliminating phlegm, relieving asthma and anti-inflammation, and has a potential therapeutic effect on respiratory system diseases, thus possessing broad prospects in clinical application.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Applicant: KPC PHARMACEUTICALS, INC.
    Inventors: Yidan LIU, Xujuan YANG, Xi HUANG, Qing HUANG, Shuixian ZHAO, Guoguang LIU, Jianhua SHANG
  • Patent number: 10307453
    Abstract: A method for extracting stilbene compounds comprises the following steps: grinding a medicinal material rich in stilbene compounds such as rheum officinale; extracting the medicinal material with a herbal flash extractor for one to four times, 5-20 minutes each time; filtering and combining filtrate and concentrating the filtrate to dryness; the proportion of the medicinal material to a solvent being 1 g: 10 ml-1 g:15 ml.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: June 4, 2019
    Assignee: KPC PHARMACEUTICALS, INC
    Inventors: Yunqi Gong, Jinxin Chen, Fang Fang
  • Patent number: 9623111
    Abstract: A pegylated artesunate derivative, a pharmaceutical composition and uses thereof, the pegylated artesunate derivative is represented by the general formula (I): The pegylated artesunate derivative has activity comparable to that of artesunate, increased water solubility and stability, and an extended half-life in vivo.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: April 18, 2017
    Assignees: KPC Pharmaceuticals, Inc., Institute of Pharmacology and Toxicology Academy of Military Medical Science P.L.A. CHINA
    Inventors: Sicheng Li, Qingbin Meng, Junwen Mao, Jinfeng Li, An Xu, Jia Liu, Yuanjun Liang, Qiyan Jia, Jiufeng Yan, Xiaoyang Shen, Hui Liu, Na Xing