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. 22, 1981
Filed:
Sep. 06, 1979
William I White, Elkhart, IN (US);
Miles Laboratories, Inc., Elkhart, IN (US);
Abstract
A composition, test device, method of making a test device and process for determination of an analyte in a liquid sample are disclosed. More particularly, there is provided a composition for detecting an analyte in a liquid sample comprising an analyte-responsive component and an indicator composition having a plurality of components comprising at least one nonresponsive precursor component and at least one component effective in a liquid milieu to alter said precursor component so as to release at least one substance effective to permit said indicator composition, in combination with said analyte-responsive component, to produce a detectable response to said analyte. The composition can optionally be incorporated with a carrier to form a device.