Patents by Inventor Rie Tomiyasu

Rie Tomiyasu 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 probe for measurement of UDP-glucuronosyltransferase
    Patent number: 8309319
    Abstract: A fluorescent probe for measurement of UDP-glucuronosyltransferase, which comprises a fluorescein derivative, wherein in the fluorescein derivative, the 2-carboxy group on the benzene ring of fluorescein is replaced with another monovalent substituent, provided that said substituent is a substituent other than sulfo group, and the substituent does not have carboxy group or sulfo group, and wherein the fluorescein derivative may have an arbitrary substituent at a position on the benzene ring other than the 2-position, and the fluorescein derivative may have a substituent selected from the group consisting of an alkoxy group and a halogen atom at the 2-position and/or the 7-position of fluorescein.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: November 13, 2012
    Assignee: The University of Tokyo
    Inventors: Tetsuo Nagano, Yasuteru Urano, Rie Tomiyasu
  • FLUORESCENT PROBE FOR MEASUREMENT OF GLUCURONATE TRANSFERASE
    Publication number: 20100297681
    Abstract: A fluorescent probe for measurement of UDP-glucuronosyltransferase, which comprises a fluorescein derivative, wherein in the fluorescein derivative, the 2-carboxy group on the benzene ring of fluorescein is replaced with another monovalent substituent, provided that said substituent is a substituent other than sulfo group, and the substituent does not have carboxy group or sulfo group, and wherein the fluorescein derivative may have an arbitrary substituent at a position on the benzene ring other than the 2-position, and the fluorescein derivative may have a substituent selected from the group consisting of an alkoxy group and a halogen atom at the 2-position and/or the 7-position of fluorescein.
    Type: Application
    Filed: February 26, 2008
    Publication date: November 25, 2010
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Tetsuo Nagano, Yasuteru Urano, Rie Tomiyasu