Patents by Inventor Donald J. Kirwan

Donald J. Kirwan 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).

  • Method for producing chiro-inositol
    Patent number: 5091596
    Abstract: Kasugamycin has been recognized to be a source from which D-chiro-inositol can be easily obtained at low cost and high yield.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: February 25, 1992
    Assignee: Univ. of Va. Alumni Patents Foundation
    Inventors: Allison Kennington, Joseph Larner, Cynthia Hill, Butler Stringfield, Giorgio Carta, Donald J. Kirwan