Patents by Inventor Xuyu Qian

Xuyu Qian 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).

  • Patent number: 11053468
    Abstract: A method of cell culture and a method of generating organoids is provided. The methods utilize a cell culture system which includes a multiwell culture plate having shafts for mixing culture media within wells of the culture plate. The multiwell culture plate includes a base substrate having a plurality of culture wells, and a shaft operably associated with each culture well, each shaft being configured to mix media present in each culture well and having a gear adapted to operably associate with a gear on a shaft associated with an adjacent culture well. The system further includes a motor having a drive shaft in operable communication with the shaft gears of the multiwell culture plate. The system can be widely used as a standard platform to generate stem cell-derived human organoids for any tissue and for high-throughput drug screenings, toxicity testing, and modeling normal human organ development and diseases.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: July 6, 2021
    Assignee: The Johns Hopkins University
    Inventors: Hongjun Song, Guoli Ming, Mingxi Max Song, Christopher Hadiono, William Jeang, Ha Nam Nguyen, Xuyu Qian
  • Publication number: 20200208090
    Abstract: The present invention is based in part on the discovery of significant improvements to cell culture systems and methods of generating organoids. The system of the invention provides a novel spinning bioreactor platform for higher-throughput 3D culturing of stem cells (e.g., human induced pluripotent stem cells (iPSCs) or embryonic stem cells (ESCs)). The system can be widely used as a standard platform to generate stem cell-derived human organoids for any tissue and for high-throughput drug screenings, toxicity testing, and modeling normal human organ development and diseases.
    Type: Application
    Filed: February 28, 2020
    Publication date: July 2, 2020
    Inventors: Hongjun Song, Guoli Ming, Mingxi Max Song, Christopher Hadiono, William Jeang, Ha Nam Nguyen, Xuyu Qian
  • Patent number: 10597623
    Abstract: A cell culture system and method of generating organoids is provided. The system includes a multiwell culture plate having shafts for mixing culture media within wells of the culture plate. The multiwell culture plate includes a base substrate having a plurality of culture wells, and a shaft operably associated with each culture well, each shaft being configured to mix media present in each culture well and having a gear adapted to operably associate with a gear on a shaft associated with an adjacent culture well. The system further includes a motor having a drive shaft in operable communication with the shaft gears of the multiwell culture plate. The system can be widely used as a standard platform to generate stem cell-derived human organoids for any tissue and for high-throughput drug screenings, toxicity testing, and modeling normal human organ development and diseases.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: March 24, 2020
    Assignee: The Johns Hopkins University
    Inventors: Hongjun Song, Guoli Ming, Mingxi Max Song, Christopher Hadiono, William Jeang, Ha Nam Nguyen, Xuyu Qian
  • Publication number: 20180334646
    Abstract: The present invention is based in part on the discovery of significant improvements to cell culture systems and methods of generating organoids. The system of the invention provides a novel spinning bioreactor platform for higher-throughput 3D culturing of stem cells (e.g. human induced pluripotent stem cells (iPSCs) or embryonic stem cells (ESCs)). The system can be widely used as a standard platform to generate stem cell-derived human organoids for any tissue and for high-throughput drug screenings, toxicity testing, and modeling normal human organ development and diseases.
    Type: Application
    Filed: November 11, 2016
    Publication date: November 22, 2018
    Applicant: The Johns Hopkins University
    Inventors: Hongjun Song, Guoli Ming, Mingxi Max Song, Christopher Hadiono, William Jeang, Ha Nam Nguyen, Xuyu Qian