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:
Oct. 10, 1989

Filed:

Sep. 11, 1986
Applicant:
Inventors:

Mezei, Louis M, Fremont, CA (US);

Bradley S Albom, Richmond, CA (US);

Coppock, Stan, Berkeley, CA (US);

Stephen J Moehle, Berkeley, CA (US);

Brent S Noorda, Pleasant Hill, CA (US);

Joseph T Widunas, Berkeley, CA (US);

James A Zeitlin, Piedmont, CA (US);

Assignee:

Cetus Corporation, Emeryville, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
36441308 ; 356 39 ; 356442 ; 422 73 ;
Abstract

A host computer controls a plate reader which optically reads the results between donor samples and reagents. The system provides the user with the ability to change the position of off-center light absorbance readings to maximize the power of the machine to discriminate between positive and negative agglutination reactions. In addition, the user can tailor thresholds for absorbances used to distinguish between positive, negative and 'no type determined' reactions.


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