Method for verifying fitness of an analysis element

Chemistry: analytical and immunological testing – Optical result – With reagent in absorbent or bibulous substrate

Reexamination Certificate

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C436S164000, C436S008000

Reexamination Certificate

active

07736904

ABSTRACT:
The present invention pertains to a method for verifying usability of a test element on the basis of the relation of at least one control parameter measurable from the blank test field of a test element to a standard value for the at least one control parameter. In one embodiment, the method comprises determining the deviation between a first ratio calculated from a blank-field reference value measured for the control parameter and a first standard value, and a second ratio calculated from a blank-field control value and the first standard value, and rejecting a test element if the deviation is not within a predetermined tolerance range for the deviation.

REFERENCES:
patent: 4160646 (1979-07-01), Furutani et al.
patent: 4436812 (1984-03-01), Endoh et al.
patent: 4615462 (1986-10-01), Sacherer et al.
patent: 4832488 (1989-05-01), Hirai et al.
patent: 4834234 (1989-05-01), Sacherer et al.
patent: 4884213 (1989-11-01), Iwata et al.
patent: 5174963 (1992-12-01), Fuller et al.
patent: 5258308 (1993-11-01), Freeman et al.
patent: 5277870 (1994-01-01), Fuller et al.
patent: 5279294 (1994-01-01), Anderson et al.
patent: 5645798 (1997-07-01), Schreiber et al.
patent: 5720924 (1998-02-01), Eikmeier et al.
patent: 5780304 (1998-07-01), Matzinger et al.
patent: 6103536 (2000-08-01), Geisberg
patent: 2800225 (1978-07-01), None
patent: 19854316 (1999-10-01), None
patent: 1022565 (2000-07-01), None

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