Patents by Inventor Johannus F. C. Stavenuiter

Johannus F. C. Stavenuiter 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).

  • Acridinium compounds as chemiluminogenic label
    Patent number: 5521103
    Abstract: New acridinium compounds are provided which comply with formula 1, whereinA is a divalent organic moiety, such as an alkylene chain,X is a group which can be transformed together with C-9 of the acridine into a dioxetane by reaction with hydrogen peroxide, such as an aryloxy group,Y is a counter ion, andZ is a functional group, such as a carboxyl derivative.These acridinium compounds are useful as chemiluminogenic labels for both heterogeneous and homogeneous immunoassays.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: May 28, 1996
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Gijsbert Zomer, Johannus F. C. Stavenuiter