Patents by Inventor Chenggang Zhang

Chenggang Zhang 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: 20250026719
    Abstract: Disclosed are a compound of formula (I), wherein the variables are defined in the specification, a pharmaceutical composition containing the same, and a method and a use of the compound or composition in the treatment of a PCSK9-mediated disease such as cardiovascular disease.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 23, 2025
    Applicant: SHENGKE PHARMACEUTICALS (JIANGSU) LTD.
    Inventors: Soan CHENG, Chenggang ZHANG
  • Patent number: 11993604
    Abstract: A 1H-pyrazolo[4,3-H]quinazoline compound represented by formula (I) can be used for treating cell proliferation dysfunction, and is an broad-spectrum and strongly-active inhibitor for a cell cyclin-dependent kinase (CDK).
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: May 28, 2024
    Assignee: SHENGKE PHARMACEUTICALS (JIANGSU) LTD.
    Inventors: Bin Liu, Hang Cheng, Weiyan Xiong, Chenggang Zhang, Chengzhi Yu
  • Publication number: 20230312583
    Abstract: Provided is a 1H-imidazo [4,5-h] quinazoline compound of formula (I). The compound is a broad spectrum inhibitor having strong activity for FLT3 kinase, and is applicable in treating cell proliferative disorders.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 5, 2023
    Inventors: Chengzhi Yu, Zuopeng Sun, Bin Liu, Chenggang Zhang
  • Publication number: 20230122967
    Abstract: Disclosed are a compound of formula (I), wherein the variables are defined in the specification, a pharmaceutical composition containing the same, and a method and a use of the compound or composition in the treatment of a PCSK9-mediated disease such as cardiovascular disease.
    Type: Application
    Filed: January 14, 2021
    Publication date: April 20, 2023
    Inventors: Soan Cheng, Chengzhi Yu, Zuopeng Sun, Chenggang Zhang
  • Publication number: 20220315584
    Abstract: Provided is a 1H-imidazo[4,5-h]quinazoline compound of formula (I).
    Type: Application
    Filed: March 30, 2018
    Publication date: October 6, 2022
    Inventors: Hang Cheng, Bin Liu, Chenggang Zhang, Chengzhi Yu
  • Publication number: 20220227775
    Abstract: A 1H-pyrazolo[4,3-H]quinazoline compound represented by formula (I) can be used for treating cell proliferation dysfunction, and is an broad-spectrum and strongly-active inhibitor for a cell cyclin-dependent kinase (CDK).
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Bin Liu, Hang Cheng, Weiyan Xiong, Chenggang Zhang, Chengzhi Yu
  • Patent number: 11319323
    Abstract: A 1H-pyrazolo[4,3-H]quinazoline compound represented by formula (I) can be used for treating cell proliferation dysfunction, and is an broad-spectrum and strongly-active inhibitor for a cell cyclin-dependent kinase (CDK).
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 3, 2022
    Inventors: Bin Liu, Hang Cheng, Weiyan Xiong, Chenggang Zhang, Chengzhi Yu
  • Patent number: 11091485
    Abstract: Provided is an imidazo[1?,2?:1,6]pyrido[2,3-d]pyrimidine compound of general formula (I). The compound can be used in treating a cell proliferative disorder and is a cyclin-dependent kinase (CDK) inhibitor with broad-spectrum and strong activity.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 17, 2021
    Assignee: SHENGKE PHARMACEUTICALS (JIANGSU) LTD.
    Inventors: Bin Liu, Hang Cheng, Weiyan Xiong, Chenggang Zhang, Chengzhi Yu
  • Publication number: 20210147424
    Abstract: A 1H-pyrazolo[4,3-H]quinazoline compound represented by formula (I) can be used for treating cell proliferation dysfunction, and is an broad-spectrum and strongly-active inhibitor for a cell cyclin-dependent kinase (CDK).
    Type: Application
    Filed: August 10, 2018
    Publication date: May 20, 2021
    Inventors: Bin Liu, Hang Cheng, Weiyan Xiong, Chenggang Zhang, Chengzhi Yu
  • Publication number: 20200270251
    Abstract: Provided is an imidazo[1?;2?:1,6]pyrido[2,3-d]pyrimidine compound of general formula (I). The compound can be used in treating a cell proliferative disorder and is a cyclin-dependent kinase (CDK) inhibitor with broad-spectrum and strong activity.
    Type: Application
    Filed: May 21, 2018
    Publication date: August 27, 2020
    Inventors: Bin Liu, Hang Cheng, Weiyan Xiong, Chenggang Zhang, Chengzhi Yu
  • Publication number: 20180200284
    Abstract: A multi-functional composition is disclosed as well as the preparation method and applications thereof. The composition contains a marine algae-derived material and an enzyme inhibitor. The marine algae-derived material is one from the group consisting of natural algal saccharide, alginic acid and alginate or is a mixture of several of them. The enzyme inhibitor is an inhibitor to the enzyme decomposing the material derived from marine algae.
    Type: Application
    Filed: February 21, 2018
    Publication date: July 19, 2018
    Inventors: Chenggang Zhang, Zhihui Li, Yu Li
  • Patent number: 9937198
    Abstract: A multi-functional composition is disclosed as well as the preparation method and applications thereof. The composition contains a marine algae-derived material and an enzyme inhibitor. The marine algae-derived material is one from the group consisting of natural algal saccharide, alginic acid and alginate or is a mixture of several of them. The enzyme inhibitor is an inhibitor to the enzyme decomposing the material derived from marine algae.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: April 10, 2018
    Assignees: Pinghu Sciscape Bio-Pharmaceutical Technology Co., Ltd., Beijing Bailening Biotechnology Co., Ltd., Suzhou Sciscape Bio-Pharmaceutical Technology Co. Ltd.
    Inventors: Chenggang Zhang, Zhihui Li, Yu Li
  • Patent number: 9630999
    Abstract: The application of flagellin derivative CZLC31 from Salmonella in preparation of medicines for preventing and treating inflammatory bowel disease (IBD) is introduced in this invention. The CZLC331 protein has a good preventive and therapeutic effect for IBD, such as ulcerative colitis (UC) and Crohn's disease (CD) in this invention. Therefore, this protein can be prepared into the drug for prevention and treatment of IBD. It has been found that the bad efficacy, slow onset, long course of treatment, side effects can be significantly avoided for existing clinical IBD drugs, it can reduce the patient's pain during the treatment in this invention. The rehabilitation and quality of life of the patients have been largely improved. The drug will play an important role in the prevention and treatment of IBD in this invention, and has broad application prospects.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 25, 2017
    Assignees: Suzhou Sciscape Biomedicine Science & Technology Co. Ltd., Institute of Radiation Medicine, Academy of Military Medical Sciences, People's Liberation Army of China
    Inventors: Chenggang Zhang, Junhuai Li, Yang Xu, Yonghong Wu, Weiguang Li, Yanchun Zhang, Yan Gao, Zhihui Li
  • Publication number: 20160129037
    Abstract: A multi-functional composition is disclosed as well as the preparation method and applications thereof. The composition contains a marine algae-derived material and an enzyme inhibitor. The marine algae-derived material is one from the group consisting of natural algal saccharide, alginic acid and alginate or is a mixture of several of them. The enzyme inhibitor is an inhibitor to the enzyme decomposing the material derived from marine algae.
    Type: Application
    Filed: May 30, 2014
    Publication date: May 12, 2016
    Applicants: Suzhou Sciscape Bio-Pharmaceutical Technology Co., Ltd., Pinghu Sciscape Bio-Pharmaceutical Technology Co., Ltd., Beijing Bailening Biotechnology Co. Ltd.
    Inventors: Chenggang ZHANG, Zhihui LI, Yu LI
  • Publication number: 20160060305
    Abstract: The application of flagellin derivative CZLC31 from Salmonella in preparation of medicines for preventing and treating inflammatory bowel disease (IBD) is introduced in this invention. The CZLC331 protein has a good preventive and therapeutic effect for IBD, such as ulcerative colitis (UC) and Crohn's disease (CD) in this invention. Therefore, this protein can be prepared into the drug for prevention and treatment of IBD. It has been found that the bad efficacy, slow onset, long course of treatment, side effects can be significantly avoided for existing clinical IBD drugs, it can reduce the patient's pain during the treatment in this invention. The rehabilitation and quality of life of the patients have been largely improved. The drug will play an important role in the prevention and treatment of IBD in this invention, and has broad application prospects.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 3, 2016
    Applicants: SUZHOU SCISCAPE BIOMEDICINE SCIENCE & TECHNOLOGY CO. LTD., INSTITUTE OF RADIATION MEDICINE, ACADEMY OF MILITARY MEDICAL SCIENCES, PEOPLE'S LIB
    Inventors: Chenggang ZHANG, Junhuai LI, Yang XU, Yonghong WU, Weiguang LI, Yanchun ZHANG, Yan GAO, Zhihui LI
  • Patent number: D1041276
    Type: Grant
    Filed: April 28, 2024
    Date of Patent: September 10, 2024
    Assignee: Xuzhou Wanzhuo Hardware Tools Manufacturing Co., LTD
    Inventors: Xianli Zhuansun, Chenggang Zhang
  • Patent number: D1056664
    Type: Grant
    Filed: February 4, 2024
    Date of Patent: January 7, 2025
    Assignee: Xuzhou Wanzhuo Hardware Tools Manufacturing Co., LTD
    Inventors: Xianli Zhuansun, Shixian Xu, Chenggang Zhang
  • Patent number: D1077607
    Type: Grant
    Filed: March 20, 2025
    Date of Patent: June 3, 2025
    Inventors: Shixian Xu, Xianli Zhuansun, Chenggang Zhang
  • Patent number: D1076623
    Type: Grant
    Filed: February 25, 2025
    Date of Patent: May 27, 2025
    Assignee: Wanzhuo (Jiangsu) Hardware Tools Manufacturing Co., Ltd.
    Inventors: Shixian Xu, Xianli Zhuansun, Chenggang Zhang
  • Patent number: D1076631
    Type: Grant
    Filed: March 19, 2025
    Date of Patent: May 27, 2025
    Assignee: Wanzhuo (Jiangsu) Hardware Tools Manufacturing Co., Ltd.
    Inventors: Shixian Xu, Xianli Zhuansun, Chenggang Zhang