Patents by Inventor James J. Gallacher

James J. Gallacher 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).

  • Stabilization of indicators for detecting enzyme activity
    Patent number: 4615972
    Abstract: A stabilized indicator powder for use in assays to detect the presence of peroxidase or other peroxidatively active substances, wherein the indicator is stabilized by being combined with a water soluble polymer. As a dry powder, the indicator retains its reactivity for at least several months. The powder readily dissolves in an aqueous medium and as a solution retains its reactivity for a period of weeks, even in the presence of peroxide.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: October 7, 1986
    Assignee: Immuno Concepts, Inc.
    Inventor: James J. Gallacher