Patents by Inventor Hiroshi Hiasa

Hiroshi Hiasa 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).

  • Quinolone-based compounds with anticancer activity
    Patent number: 10981875
    Abstract: Embodiments are directed to compounds of the formulae (I), (Ia), (Ib), (II), (IIa) (III), (IV), (V), and (VI); methods for treating cancer with one or more compounds of the formulae (I), (Ia), (Ib), (II), (IIa); (III), (IV), (V), and (VI); and methods for inhibiting a human topoisomerase with one or more compounds of the formulae (I), (Ia), (Ib), (II), (IIa); (III), (IV), (V), and (VI).
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: April 20, 2021
    Assignees: Regents of the University of Minnesota, University of Iowa Research Foundation
    Inventors: Robert J. Kerns, Tyrell Towle, Hiroshi Hiasa
  • QUINOLONE-BASED COMPOUNDS WITH ANTICANCER ACTIVITY
    Publication number: 20200071273
    Abstract: Embodiments are directed to compounds of the formulae (I), (Ia), (Ib), (II), (IIa) (III), (IV), (V), and (VI); methods for treating cancer with one or more compounds of the formulae (I), (Ia), (Ib), (II), (IIa); (III), (IV), (V), and (VI); and methods for inhibiting a human topoisomerase with one or more compounds of the formulae (I), (Ia), (Ib), (II), (IIa); (III), (IV), (V), and (VI).
    Type: Application
    Filed: December 8, 2017
    Publication date: March 5, 2020
    Inventors: Robert J. Kerns, Tyrell Towle, Hiroshi Hiasa