Chromatographic assay or test device
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United States of America Patent
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Apr 29, 2003
Grant Date -
Jan 10, 2002
app pub date -
May 10, 1999
filing date -
Jun 28, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A chromatographic assay or test device for detection and/or determination of an analyte in a test sample, comprises a base member, and a chromatographic medium located in or on said base member, the base member being provided with a receptacle to receive an applicator having the sample applied thereto, and the applicator being movable when located in said receptacle between a first position in which the applicator is out of fluid contact with the chromatographic medium, and a second position in which the applicator is in fluid contact with the chromatographic medium so as to apply a sample on the applicator to the chromatographic medium. In an alternative aspect, the test device comprises a base member, and a second member, at least one of the base member and the second member including a chromatographic medium, and the second member being slidably movable with respect to the base member from a first position to a second position.
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