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:
Apr. 25, 2017

Filed:

Dec. 10, 2015
Applicant:

Agamatrix, Inc., Salem, NH (US);

Inventors:

Sridhar Iyengar, Salem, NH (US);

Ian Harding, Wells, GB;

Charles Boiteau, Carlisle, MA (US);

Colin Butters, Pelham, NH (US);

Assignee:

AgaMatrix, Inc., Salem, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/327 (2006.01); G01N 21/77 (2006.01); G01N 21/84 (2006.01); G01N 33/487 (2006.01); G01N 21/25 (2006.01); G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
G01N 27/327 (2013.01); G01J 1/42 (2013.01); G01N 21/255 (2013.01); G01N 21/7703 (2013.01); G01N 21/8483 (2013.01); G01N 33/48707 (2013.01); G01N 33/48771 (2013.01);
Abstract

A test strip with an incorporated optical waveguide and deflectors punched through the optical waveguide allows light to exit through a layer of the test strip and be detected by a photo detector. Using light and a photodetector, these uniquely coded strips are identified. The waveguide can be constructed by sandwiching two layers of the test strip around a light transmissible layer. This configuration allows light to be transmitted through the test strip and out the other end, as well as allowing some light to escape the deflector. This light is detected by a photodetector mounted in the analyte test meter. The deflectors may be placed in patterns such that detection of this light indicates certain characteristics of the strip, such as non-counterfeit, regional identification, type of analyte tested, and coding information.


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