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:
Jan. 18, 1994
Filed:
Jan. 19, 1993
Gerard Mathis, Bagnoles-Szceze, FR;
Thierry Davin, Lapalud, FR;
Compagnie Oris Industrie, Paris, FR;
Abstract
The present invention relates to a homogeneous process for the detection and/or determination of an analyte in a medium in which it may be present, by disclosing the reaction product of the analyte and a corresponding receptor, process consisting in: 1) adding to said medium a first reagent consisting of a receptor for the said analyte; 2) adding a second reagent consisting of at least one of the components of the reaction product of the analyte and at least one of its receptors; one of the two reagents being coupled with a luminescent compound and the other reagent possessing a heavy atom or units containing a heavy atom; 3) incubating the medium after addition of each reagent or after the addition of both reagents; 4) exciting the resulting medium and 5) measuring at equilibrium or during the kinetics, the signal emitted by the luminescent compound, said signal being modulated by the heavy atom effect.