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Keith May, Michael E Prior, Ian Richards: Assays. Unilever Patent Holdings, Cushman Darby & Cushman, February 11, 1997: US05602040 (246 worldwide citation)

An analytical test device useful for example in pregnancy testing, includes a hollow casing (500) constructed of moisture-impervious solid material, such as plastics materials, containing a dry porous carrier (510) which communicates indirectly with the exterior of the casing via a bibulous sample r ...


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Keith May, Michael E Prior, Ian Richards: Capillary immunoassay and device therefor comprising mobilizable particulate labelled reagents. Unilever Patent Holdings, Cushman Darby & Cushman, April 22, 1997: US05622871 (231 worldwide citation)

An analytical test device useful for example in pregnancy testing, includes a hollow casing (500) constructed of moisture-impervious solid material, such as plastics materials, containing a dry porous carrier (510) which communicates indirectly with the exterior of the casing via a bibulous sample r ...


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Keith May, Michael Evans Prior, Ian Richards: Test device for detecting analytes in biological samples. Unilever Patent Holdings, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, August 12, 1997: US05656503 (203 worldwide citation)

An analytical test device useful for example in pregnancy testing, comprises a hollow casing (500) constructed of moisture-impervious solid material, such as plastics materials, containing a dry porous carrier (510) which communicates indirectly with the exterior of the casing via a bibulous sample ...


4
Paul James Davis, Michael Evans Prior, Keith May: Analytical test device for imuno assays and methods of using same. Unilever Patent Holdings, Pillsbury Winthrop, March 5, 2002: US06352862 (131 worldwide citation)

An analytical test device incorporating a dry porous carrier to which a liquid sample, eg. urine, suspected of containing an analyte such as HCG or LH can be applied indirectly, the device also incorporating a labelled specific binding reagent which is freely mobile in the porous carrier when in the ...


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Keith May, Michael E Prior: Test device for detecting an analyte in a liquid sample. Unilever Patent Holdings, Cushman Darby & Cushman, January 4, 1994: US05275785 (97 worldwide citation)

A chromatographic test device for detecting the presence of an analyte in a liquid sample and incorporating at least two liquid-conductive zones (3, 4) which form separate liquid flow paths which deliver separate liquid streams to a region (8) in the test device during the test procedure, wherein co ...


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Keith May: Assay devices. Unilever Patent Holdings, Pillsbury Madison & Sutro, December 5, 2000: US06156271 (67 worldwide citation)

An assay device incorporates a composite strip comprising at least two bodies of porous liquid-conductive material in liquid-flow contact with each other via an interface and together defining at least part of a liquid flow path through which liquid must flow during the performance of an assay, wher ...


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Michael Catt, Rosie L Habeshaw, Keith May, Fiona McNae, Andrew P Phelan: Test methods, devices and test kits. May 16, 2006: US07044919 (34 worldwide citation)

A method for determining the time of maximum fertility in the mammalian ovulation cycle, for the purpose of assisting conception, wherein testing is conducted over a period of days in the current ovulation cycle on samples of body fluid obtained from an individual human subject to detect an elevated ...