Patents by Inventor Tzu-Cheng Sung

Tzu-Cheng Sung 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: 20210363494
    Abstract: Universal human induced pluripotent stem cells (universal hiPSCs) and a method of forming the same are provided in the disclosure, including the following steps: providing a first cell group including human stem cells; providing a second cell group including human mononuclear cells; in some embodiments, the second cell group further includes human stem cells, in which the human stem cells of the second cell group are allogenic cells from the first cell group; mixing the first cell group and the second cell group to form cell mixture; maintaining the cell mixture at a temperature below 30° C. for at least one day; reprogramming the human stem cells of the cell mixture to obtain universal hiPSCs. The universal hiPSCs includes human leukocyte antigen-1 (HLA class I) gene and human leukocyte antigen-2 (HLA class II) gene, but no HLA class I and HLA class II expressions.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 25, 2021
    Applicant: National Central University
    Inventors: Akon Higuchi, Tzu-Cheng Sung