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.
Patent No.:
Date of Patent:
Apr. 07, 1998
Filed:
Jun. 14, 1994
Applicant:
Inventors:
Elizabeth Anne Weavers, Aylesbury, GB;
Michael Joseph Powell, Gaithersburg, MD (US);
Assignee:
Alusuisse Holdings A.G., Neuhausen am Rheinfall, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ;
U.S. Cl.
CPC ...
435 28 ; 435-4 ; 435-772 ; 435 22 ; 435188 ; 435189 ; 435192 ; 514 54 ;
Abstract
The present invention relates to a peroxidase-containing reagent comprising a buffered aqueous solution of a peroxidase conjugate and a substrate for the peroxidase, in the absence of peroxide. The invention further relates to a method of stabilizing the peroxidase activity of a buffered aqueous solution containing a peroxidase conjugate. Further, the invention relates to a tetramethylbenzidine peroxidase substrate reagent and to a method of preparing same.