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:
Sep. 19, 1995

Filed:

Jul. 29, 1991
Applicant:
Inventors:

Judith Fitzpatrick, Tenafly, NJ (US);

Regina B Lenda, Wesley Hills, NY (US);

Assignee:

Serex, Inc., Maywood, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-72 ; 435-79 ; 435-792 ; 435-795 ; 435805 ; 435971 ; 435973 ; 436518 ; 436523 ; 436527 ; 436530 ; 436531 ; 436538 ;
Abstract

An assay provides for detecting the presence of an analyte in a sample. Sample is applied to move through three zones. A mobilizeable receptor capable of binding to the analyte is present in the first zone. A trap for unbound receptor, consisting of immobilized ligand, is present in the second zone. Receptor bound to analyte will not bind to the ligand; unbound receptor will bind to the ligand. Mobilization and migration of the receptor can be detected in the third zone, which positively indicates that analyte is present. A device for carrying out the method is also provided.


Find Patent Forward Citations

Fitzpatrick, Judith. (1995). Method and device for detecting the presence of analyte in a sample (U.S. Patent No. 5451504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5451504

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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