The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 23, 1984

Filed:

Nov. 14, 1978
Applicant:
Inventors:

Anthony K Campbell, Cardiff, GB;

John S Simpson, Cardiff, GB;

James S Woodhead, Machen, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
424-71 ; 436547 ; 436800 ; 435-7 ;
Abstract

The invention relates to a method of detecting, analyzing, quantifying or locating a protein, antibody, antigen, hapten, hormone, metabolite, nucleic acid or steroid, in which the substance of interest is linked to a chemi-luminescent or bio-luminescent label. A luminescent reaction is then triggered by the addition of an oxidizing agent or a catalyst and the emitted light is observed in order to provide information about the substance. The invention employs a luminescent reagent which consists of antibodies labelled with a luminescent material such as luminol. The luminescent reagent can be used to quantify antigens in an immunological assay. The luminescent labelled antibodies selectively bind to the antigens and the amount of light emitted in a luminescent reaction gives an indication of the amount of antigens present. A luminescent labelled substance can also be reacted with an antibody or antigen labelled with a fluorescent material in order to carry out a homogeneous assay.


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