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. 24, 1992

Filed:

Feb. 23, 1990
Applicant:
Inventors:

Edward D Huguenel, Guilford, CT (US);

William J Knowles, Guilford, CT (US);

Assignee:

Miles Inc., Elkhart, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
435-736 ; 435-792 ; 435-721 ; 435259 ; 435961 ; 435967 ; 435975 ; 435973 ;
Abstract

A method for determining the adequacy of a cervical or urethral test specimen collected for an immunological assay to detect the presence of Chlamydia trachomatis. Cells present in the specimen are disrupted to expose a substance present in or on C. triachomatis that is detectable by immunological reaction. In order to determine if the test specimen contains an adequate amount of the cervical or urethral cell type that serves as a host cell for C. trachomatis, the disrupted specimen is also reacted with an immunological reagent that produces a detectable complex upon specific binding with a substance present in or on columnar epithelial cells. The present invention therefore provides a control reaction that verifies the adequacy of the collected test specimen and thereby increases the confidence that a negative test result for the presence of Chlamydia indicates the absence of a C. trachomatis infection in the patient.


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