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| Number | Title | Issue Date |
| 7427511 | Immunochromatographic test device An immunochromatographic test device of the present invention comprises: a sample receiving member for receiving a sample; a label holding member for holding a labeling substance to bind to an analyte contained in the sample; and a chromatographic membrane having a ... | 09/23/2008 |
| 7410808 | Method and assay for detection of residues Embodiments described herein include methods and assays for detecting an analyte in a sample using a plurality of control zone capture agents. Some embodiments include detection of multiple analytes in a sample utilizing a plurality of analyte binders and a control ... | 08/12/2008 |
| 7407813 | Assays 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... | 08/05/2008 |
| 7393697 | Diagnostic test for analytes in a sample Diagnostic devices and methods are provided. The diagnostic devices preferably comprise a test strip with a test area. The sample to be analyzed contacts the test area, which comprises a specific binding partner for the analyte of interest. Analyte, if present in th... | 07/01/2008 |
| 7390674 | Lateral flow devices using reactive chemistry There is provided a lateral flow assay device for detecting the presence or quantity of an analyte residing in a test sample where the lateral flow assay device has a porous membrane in communication with a wicking pad. The porous membrane has a detection zone which... | 06/24/2008 |
| 7387890 | Immunoassay devices and use thereof An immunoassay device has a housing defining a first opening for receiving a solution and a second opening through which a liquid sample is deposited, a strip of sorbent material having a test site with immobilized antigen or antibody for the ligand to be tested, an... | 06/17/2008 |
| 7384796 | Assays 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... | 06/10/2008 |
| 7378285 | Devices for the detection of multiple analytes in a sample The present invention relates generally to an assay for detecting and differentiating multiple analytes, if present, in a single fluid sample, including devices and methods therefore. ... | 05/27/2008 |
| 7374950 | Immunoassay device for diagnosing congestive heart failure and predicting mortality in congestive heart failure patients An immunochemical assay device for determining the presence of NT-proBNP alone or conjunctively with Cardiac Troponin I comprising a base member, an array disposed on the base member, and at least one assay indicia zone. The array comprises (i) a reservoir pad to re... | 05/20/2008 |
| 7374951 | System and apparatus for use in detecting microorganisms A system and an apparatus for use in detecting a target microorganism or agent is disclosed which involves a solid support carrying a binding partner specific for the particular microorganism or agent and the solid support being characterised in that it defines mean... | 05/20/2008 |
| 7371583 | Apparatus and method for analyte detection Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent app... | 05/13/2008 |
| 7371584 | Multi-functional and configurable assay Novel magnetic assay methods and systems. According to a preferred embodiment, a chromatographic medium is provided that is designed to be contacted with a test solution having activated magnetic particles such that the solution flows bilaterally thereacross. A magn... | 05/13/2008 |
| 7358099 | Process for (A) separating biological/ligands from dilute solutions and (B) conducting an immunochromatographic assay thereof employing superparamagnetic particles throughout Superparamagnetic (“SPM”) subunits of 1–30 nm average mean diameter (e.g. ferro fluid) subparticles are treated with a magnetically noninterfering substance capable of coating and covering them (e.g, BSA) and they spontaneously form agglomerates of about 100 n... | 04/15/2008 |
| 7354776 | Method of processing and testing powdered samples using immunochromatographic strip tests A method and kit for processing and testing powdered samples are provided herein. The powdered sample is combined with a fluid to produce a slurry or liquid suspension, and the slurry is contacted with an immunochromatographic test strip containing detectable reagen... | 04/08/2008 |
| 7326578 | Urine assay for ovarian reserve It has been found that a urine test for ovarian reserve can be provided which is equivalent in sensitivity to current laboratory methods which determine ovarian reserve based on FSH levels in serum. A lateral flow device for indicating ovarian reserve is disclosed. ... | 02/05/2008 |
| 7319032 | Non-sugar sweeteners for use in test devices The present invention provides methods, compositions, and kits for rapid detection of analytes in a sample. Surprisingly, it has been found that bulking materials having non-sugar sweeteners effectively enhance chromatographic detection methods by providing componen... | 01/15/2008 |
| 7294502 | Device for collecting liquid samples The invention relates to a device for collecting samples of fluids, in particular of body fluids such as saliva, said device comprising an absorbent pad and two housing parts which are connected to the latter in a movable manner and can enclose the absorbent pad. Th... | 11/13/2007 |
| 7285425 | Assay test system for regulating temperature A device for evaluating at least one analyte in a test sample. The device comprises a cassette having a hollow test chamber, a test strip disposed within the test chamber for receiving the test sample, and a temperature control member. The cassette has at least one ... | 10/23/2007 |
| 7285426 | Bulking materials containing starch reagent for use in test devices The present invention provides methods, compositions, and kits for rapid detection of analytes in a sample. Surprisingly, it has been found that bulking materials having starch reagents effectively enhance chromatographic detection methods by providing component sta... | 10/23/2007 |
| 7285424 | Membrane-based assay devices A membrane-based assay device for detecting the presence or quantity of an analyte residing in a test sample is provided. The device utilizes a self-calibrated magnetic binding assay format (e.g., sandwich, competitive, etc.) that includes detection probes capable o... | 10/23/2007 |
| 7250308 | Capture assay utilising a particulate analyte Device (1) for assaying a particulate analyte, comprising (a) a receptacle (2) for receiving a suspension (5) of particulate analyte, and containing label (3) for the particulate analyte, and (b) a porous detection material (4) tha... | 07/31/2007 |
| 7238538 | Chromatographic assay device and methods A chromatographic assay device for the analysis of an analyte in a liquid sample has a proximal sample application zone and a distal test zone. The test zone contains a first ligand capable of binding with the analyte to form an analyte-ligand complex. The device al... | 07/03/2007 |
| 7238537 | Assays 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... | 07/03/2007 |
| 7238519 | Automated immunoassay cassette, apparatus and method An immunoassay cassette, apparatus, and method for detecting an analyte in a liquid body-fluid sample are disclosed. The cassette has a body and a support mounted on the body, for movement relative to the body to first and second transfer positions. Sample supplied ... | 07/03/2007 |
| 7223546 | Method for measuring the amount of constituent contained in a specific lipoprotein There is provided a method and kit for measuring the amount of an objective constituent contained in a specific lipoprotein in a biological sample such as serum and plasma, specifically for measuring the amount of cholesterol contained in high density lipoprotein, w... | 05/29/2007 |
| 7220595 | Automated immunoassay cassette, apparatus and method An immunoassay cassette, apparatus, and method for detecting an analyte in a liquid body-fluid sample are disclosed. The cassette has a body and a support mounted on the body, for movement toward and away from a sample transfer position. Sample supplied to a sample ... | 05/22/2007 |
| 7214531 | Pressure transduced chemical assay and method An assay system has a chamber that receives a test strip onto which a sample comprising an analyte has been placed. The chamber is in gaseous communication with a piezoelectric material that generates an electrical signal in response to a pressure change in the cham... | 05/08/2007 |
| 7211403 | Assay using porosity-reduction to inhibit migration Device for assaying an analyte, comprising a labelling zone, where a label can bind to the analyte, in communication with a capture zone, wherein the pore size of the capture zone is such that label which is not bound to the analyte can migrate therethrough, whereas... | 05/01/2007 |
| 7197169 | Method for detecting a response of each probe zone on a test strip A method for detecting a response (grey level) of each probe zone on a test strip includes providing a test strip having a color pattern. The color pattern occurs in response to a solution contacting with the test strip and includes color lines arranged in sequence.... | 03/27/2007 |
| 7195923 | Ratiometric determination of glycated protein The present invention provides methods for determining a ratio of an amount of a glycated form of a protein to a total amount of the protein in a sample containing the glycated protein, the glycosylated protein, or the glycoprotein. The method incorporates lateral f... | 03/27/2007 |
| 7179640 | Method and apparatus for detecting conception in animals The present invention provides antibodies which specifically bind early conception factor, which can be found in body fluids of animals including but not limited to the cow, cat, dog, horse, human, sheep, and pig. The invention provides methods for detecting concept... | 02/20/2007 |
| 7179657 | Method for adding an apparent non-signal line to a rapid diagnostic assay A test device and method for determining the presence or absence of one or more analytes in a fluid sample, the test device including a support or member bearing a mark thereon, and a matrix or member containing a capture zone. In operation, an observation area in t... | 02/20/2007 |
| 7175992 | Sensitive immunochromatographic assay Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve providing a solid phase apparatus comprising a membrane having an application point, a sample capture zone... | 02/13/2007 |
| 7144742 | Quantitative lateral flow assays and devices This invention provides solid phase specific binding lateral flow assay methods, devices and kits for quantitating high and low molecular weight analytes. The methods and devices of the invention employ labelled reagents which are either analyte analogs or complemen... | 12/05/2006 |
| 7135329 | Immunoassay device for diagnosing congestive heart failure and predicting mortality in congestive heart failure patients An immunochemical assay device for determining the presence of NT-proBNP alone or conjunctively with Cardiac Troponin I comprising a base member, an array disposed on the base member, and at least one assay indicia zone. The array comprises (i) a reservoir pad to re... | 11/14/2006 |
| 7129038 | Method for selectively combining multiple membranes for assembly into test strips A method for selectively combining multiple membranes for assembly into test strips (such as visual blood glucose test strips with side-by-side membranes). The method includes first measuring a plurality of color parameters (e.g., L*, a* and b*color parameters) asso... | 10/31/2006 |
| 7112451 | Biosensor A biosensor is provided with an area in which a reagent having bleaching action is carried in a state where it can be dissolved, at least in a part of a sample application area to which an inspection target solution is applied or the downstream of the sample applica... | 09/26/2006 |
| 7109023 | Immunossay device for diagnosing congestive heart failure and predicting mortality in congestive heart failure patients An immunochemical assay device for determining the presence of NT-proBNP alone or conjunctively with Cardiac Troponin I comprising a base member, an array disposed on the base member, and at least one assay indicia zone. The array comprises (i) a reservoir pad to re... | 09/19/2006 |
| 7109042 | Assays 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 t... | 09/19/2006 |
| 7097983 | Method for detecting the presence of an analyte in a sample The invention features a method of determining whether one or more members of an analyte family are present in a sample. The method makes use of a test zone binder, e.g., a receptor that can bind one or a plurality of analytes within an analyte family, the analytes ... | 08/29/2006 |
