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:
Jun. 23, 1998

Filed:

Feb. 14, 1996
Applicant:
Inventors:

Shan-Fun Ching, Libertyville, IL (US);

Joanell Veronica Hoijer, Arlington Heights, IL (US);

Donald Irvine Stimpson, Gurnee, IL (US);

Julian Gordon, Lake Bluff, IL (US);

Assignee:

Abbott Laboratories, Abbott Park, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-792 ; 307311 ; 377 12 ; 377 20 ; 377 53 ; 377 58 ; 356432 ; 356433 ; 356434 ; 2502 / ; 2502 / ; 2502 / ; 2502 / ; 422 56 ; 422 57 ; 422 8205 ; 422 8008 ; 4352871 ; 4352872 ; 4352877 ; 435810 ; 436514 ; 436518 ; 436805 ; 436810 ;
Abstract

A device and method for quantitative determination of an analyte in a biological sample utilizes a non-transparent support medium for retaining a chromatogenic reaction product with the medium being exposed to a source of light for transmitting therethrough a scattered, uniform response light signal which is collected at a photosensitive device whereby the amount of the analyte is correlated to the intensity of the response light signal. The response light signal may be converted to a time-duration signal proportional to light intensity to facilitate the quantitative determination.


Find Patent Forward Citations

Ching, Shan-Fun. (1998). Apparatus and method for determining the quanity of an analyte in a (U.S. Patent No. 5770389). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5770389

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

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