Patents by Inventor Chengkang ZHANG

Chengkang 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: 20230416686
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: May 8, 2023
    Publication date: December 28, 2023
    Inventor: Chengkang ZHANG
  • Patent number: 11680246
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: June 20, 2023
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Patent number: 11060715
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: July 13, 2021
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Publication number: 20210189351
    Abstract: The technology relates in part to epithelial cell spheroids and methods of producing epithelial cell spheroids.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 24, 2021
    Inventors: Chengkang ZHANG, Anura SHRIVASTAVA
  • Publication number: 20210032602
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: June 12, 2020
    Publication date: February 4, 2021
    Inventor: Chengkang ZHANG
  • Patent number: 10711250
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: July 14, 2020
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Patent number: 10711251
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: July 14, 2020
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Publication number: 20200011523
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 9, 2020
    Inventor: Chengkang ZHANG
  • Patent number: 10514163
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 24, 2019
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Publication number: 20190041052
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: July 20, 2018
    Publication date: February 7, 2019
    Inventor: Chengkang ZHANG
  • Patent number: 10119121
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: November 6, 2018
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Patent number: 10100285
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: October 16, 2018
    Assignee: PROPAGENIX INC.
    Inventors: Chengkang Zhang, Joseph R. Blasic, Jr., R. Daniel Slone
  • Patent number: 10066201
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: September 4, 2018
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Publication number: 20180208900
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: March 14, 2018
    Publication date: July 26, 2018
    Inventor: Chengkang ZHANG
  • Publication number: 20180208899
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: March 14, 2018
    Publication date: July 26, 2018
    Inventor: Chengkang ZHANG
  • Patent number: 9963680
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: May 8, 2018
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Publication number: 20180051258
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: October 2, 2017
    Publication date: February 22, 2018
    Inventors: Chengkang ZHANG, Joseph R. BLASIC, JR., R. Daniel SLONE
  • Publication number: 20180002669
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: August 24, 2017
    Publication date: January 4, 2018
    Inventor: Chengkang ZHANG
  • Patent number: 9790471
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: October 17, 2017
    Assignee: PROPAGENIX INC.
    Inventor: Chengkang Zhang
  • Publication number: 20170073635
    Abstract: The technology relates in part to methods and compositions for ex vivo proliferation and expansion of epithelial cells.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 16, 2017
    Inventor: Chengkang ZHANG