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:
Nov. 18, 2014

Filed:

Nov. 08, 2013
Applicant:

Litron Laboratories, Ltd., Rochester, NY (US);

Inventor:

Stephen D. Dertinger, Webster, NY (US);

Assignee:

Litron Laboratories, Ltd., Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 33/50 (2006.01); G01N 33/80 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5094 (2013.01); Y10S 435/968 (2013.01); G01N 33/80 (2013.01); Y10S 435/973 (2013.01);
Abstract

A method for the enumeration of micronucleated erythrocyte populations while distinguishing platelet and platelet-associated aggregates involves the use of a first fluorescent labeled antibody having binding specificity for a surface marker for reticulocytes, a second fluorescent labeled antibody having binding specificity for a surface marker for platelets, and a nucleic acid staining dye that stains DNA (micronuclei) in erythrocyte populations. Because the fluorescent emission spectra of the first and second fluorescent labeled antibodies do not substantially overlap with one another or with the emission spectra of the nucleic acid staining dye, upon excitation of the labels and dye it is possible to detect the fluorescent emission and light scatter produced by the erythrocyte populations and platelets, and count the number of cells from one or more erythrocyte populations in said sample. In particular, the use of the second antibody prevents interference by platelet-associated aggregates in the scoring procedures.


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