Patents by Inventor Yuanqing Ma

Yuanqing Ma 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).

  • Fluorescent protein
    Patent number: 10899804
    Abstract: Provided is a green-yellow fluorescent protein with high pH stability (with reduced pH sensitivity). In one or more embodiments, the fluorescent protein is a fluorescent protein comprising an amino acid sequence from position 2 to 225 of the amino acid sequence of SEQ ID NO: 1, at least a mutation being introduced into the sequence, wherein the above-mentioned mutation is selected from the group consisting of F149T or S or A, L158T or S or A, H160T or S or A, Y174T or S or A, and Y192T or S or A as well as combinations of 2 to 5 thereof.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: January 26, 2021
    Assignee: Osaka University
    Inventors: Takeharu Nagai, Hajime Shinoda, Tomoki Matsuda, Yuanqing Ma
  • Fluorescent Protein
    Publication number: 20190085039
    Abstract: Provided is a green-yellow fluorescent protein with high pH stability (with reduced pH sensitivity). In one or more embodiments, the fluorescent protein is a fluorescent protein comprising an amino acid sequence from position 2 to 225 of the amino acid sequence of SEQ ID NO: 1, at least a mutation being introduced into the sequence, wherein the above-mentioned mutation is selected from the group consisting of F149T or S or A, L158T or S or A, H160T or S or A, Y174T or S or A, and Y192T or S or A as well as combinations of 2 to 5 thereof.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 21, 2019
    Applicant: Osaka University
    Inventors: Takeharu Nagai, Hajime Shinoda, Tomoki Matsuda, Yuanqing Ma