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.
Patent No.:
Date of Patent:
Dec. 26, 1989
Filed:
Dec. 02, 1988
Applicant:
Inventors:
Assignee:
Biomedical Sensors Limited, High Wycombe, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; A61B / ; B23K / ; G01N / ;
U.S. Cl.
CPC ...
350 9629 ; 350 9610 ; 350 9630 ; 350 9634 ; 350320 ; 128634 ; 2191216 ; 21912171 ; 250227 ; 250230 ; 356 39 ;
Abstract
An optical waveguide sensor for determining an analyte in a medium, which sensor comprises an optical waveguide having a portion to be brought into contact with said medium, said portion having a plurality of cells arranged in an array which substantially covers the cross-sectional area of the waveguide, each of said cells containing an indicator sensitive to said analyte, and a method for the preparation of said sensor.