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Document Title |
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9034657 |
Two step lateral flow assay methods and devices
A two step lateral flow assay method for identifying IgE antibodies in a sample comprises applying a sample to a sample port of a device, wherein the device is adapted to deliver the sample to a... |
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9028771 |
Saturation assay
The invention provides a modified form of saturation assay, which is based on the measurement of a free or unbound labelled reagent fraction (such that there is an increase in signal in the... |
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9012232 |
Diagnostic strip coding system and related methods of use
An auto-calibration system for diagnostic test strips is described for presenting data individually carried on each test strip readable by a diagnostic meter. The carried data may include an... |
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9005991 |
Device and method for testing biological samples
Devices and methods for testing a biological sample for an analyte of interest are provided that make use of a reaction chamber for receiving a reaction mixture, a housing positioned below the... |
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8999728 |
Diagnostic detection device
The invention comprises a device for detecting an analyte in a liquid sample deposited on a first portion of the device for transport to a second portion of the device that is in fluid contact... |
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8999729 |
Device and analyzing system for conducting agglutination assays
A device for conducting an agglutination assay comprising several reaction vessels, each reaction vessel comprising an upper chamber having an opening for accepting reactants and/or a sample; and... |
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8993243 |
Method for isolating weakly interacting molecules from a fluidic sample
Methods of isolating weakly interacting molecules in a fluidic sample using an immiscible phase filtration technique are disclosed. A complex is formed between a solid phase substrate, a molecule... |
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8980572 |
Methods of signal generation and signal localization for improvement of signal readability in solid phase based bioassays
A method for generating and localizing a signal in a solid phase substrate detection system comprises applying a solution of target material to a substrate; binding the target with a specific... |
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8975384 |
Tag peptide and use thereof
The present invention provides a tag peptide comprising an amino acid sequence represented by the following formula (I): X1-Tyr-X2-Gly-Gln-X3 (I) (wherein X1, X2 and X3 are the same or different... |
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8969255 |
Compound arrays for sample profiling
The invention provides arrays of compound for use in profiling samples. The arrays include compounds bind to components of the samples at relatively low affinities. The avidity of compounds... |
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8962260 |
Method and device for combined detection of viral and bacterial infections
A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for... |
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8956859 |
Compositions and methods for determining successful immunization by one or more vaccines
A host antigen-specific antibody testing system and method. The a ternary complex of the antigen, a ligand-bound anti-host IgM, and a non-host anti-antigen IgG detector conjugate selectively form... |
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8951806 |
Immunological test element with improved control zone
The invention concerns a test element for carrying out an immunological sandwich test for determining an analyte from a liquid sample containing a reagent zone or conjugate zone which contains a... |
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8945943 |
Personal glucose meters for detection and quantification of a broad range of analytes
A general methodology for the development of highly sensitive and selective sensors that can achieve portable, low-cost and quantitative detection of a broad range of targets using only a personal... |
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8940527 |
Integrated device for analyte testing, confirmation, and donor identity verification
The present invention provides an apparatus for fluid sample collection and analyte testing, including a sample receiving member and at least one membrane test strip, and optionally a sample... |
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8932878 |
Diagnostic test kits employing an internal calibration system
A diagnostic test kit that employs a lateral flow assay device and a plurality of assay reagents for detecting a test analyte within a test sample is disclosed. The assay reagents include... |
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8921121 |
Methods, devices, and systems for chemiluminescence-based microfluidic cell counting
A chemiluminescence-based detection system and method for counting blood cells by capturing and isolating target blood cells flowing through a microfluidic chip and detecting light emitted by the... |
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8921122 |
System and method for quantitative assessment of biological migration behavior
The present invention provides systems and methods for assessing migration behavior of biological particles, such as neutrophils, under the effect of a gradient. The systems can include one or... |
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8921123 |
Multi-directional microfluidic devices comprising a pan-capture binding region
Microfluidic devices and methods for using the same are provided. Aspects of the invention include microfluidic devices that include a separation medium and a pan-capture binding medium. The... |
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8900881 |
Quantitative analyte assay device and method
The present invention relates to a quantitative assay device and a method for the determination of an analyte, based on a test strip, which contains a porous test membrane allowing for capillary... |
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8889102 |
Neuromyelitis optica autoantibodies as a marker for neoplasia
The present invention provides for methods and materials for diagnosing and treating neuromyelitis optica (NMO). |
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8889427 |
Diagnostic device
The invention provides for rapid response analysis through lateral flow chromatographic assays of specific antigens present in human or animal fluids, or in agricultural, microbial or biological... |
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8883517 |
Detection of antibodies
The present invention relates to a method of detecting a target antibody, particularly a target autoantibody, in a sample, using a small molecule fluorophore-labelled target antigen, or a... |
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8877515 |
Measurement kit and an immunochromatography method
It is an object of the present invention to provide a measurement kit for developing a first developing solution and a second developing solution from different directions to suppress background... |
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8871527 |
Method and system for measuring a sample to determine the presence of and optionally treat a pathologic condition
The present invention provides diagnostic in vitro methods as well as kits and devices to be used in the methods of the present invention for diagnosis or prognosis of a pathologic condition... |
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8859296 |
System and method for the separation of analytes
A separation module operates to fractionate or separate an analyte into fractions according to pI, i.e., pI bands, utilizing capillary isoelectric focusing (“CIEF”) within a first microchannel.... |
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8841082 |
Method and device for the determination of minor cell population in heterogeneous cell populations
The invention relates to a method for determining one or more cellularly bound analytes in a liquid sample, said method being carried out using a device comprising: at least one feeding zone (5)... |
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8835182 |
Immunochromatographic device
The present invention provides an immunochromatographic device, which contains the following (a) and (b): (a) a first device part holding a first insoluble carrier used for developing a complex... |
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8828739 |
Lateral flow immunoassay controls
Rapid lateral flow immunoassays have an extensive history of use in both the clinical and home settings. These devices are used to test for a variety of analytes, such as drugs of abuse, hormones,... |
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8822230 |
Chromatography quantitative measuring apparatus
In a chromatography quantitative measuring apparatus according to the present invention, a beam applied from a light source to a chromatography test strip is formed into an elliptical shape by an... |
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8822231 |
Assay method and device
A method for the analysis of at least two analytes in a liquid sample, in which a substrate is provided wherein at least two different types of capturing molecules are immobilized on the substrate... |
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8815609 |
Multiplanar lateral flow assay with diverting zone
A lateral flow device includes a sample compressor and a test strip comprising a diverting zone. The diverting zone, which may include a barrier and/or a gap or ditch, stops or impedes flow. Flow... |
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8802426 |
Method and device for assay
A device for assay can evenly develop solution, and performs highly accurate and sensitive measurement. A first device part (10) maintains a second insoluble carrier (12) and a third insoluble... |
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8778699 |
Detection of degradation products of canine NT-proBNP
A method for determining the amount of NT-proBNP in blood samples from animals. The method includes detecting degradation products of NT-proBNP by various methods, including using antibodies, kits... |
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8778698 |
Chromatography quantitative measuring apparatus
In a chromatography quantitative measuring apparatus, a beam applied from a light source to a chromatography test strip is formed into an elliptical shape by an optical means such as a cylindrical... |
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8765457 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method and device for assay
A device for assay can evenly develop solution, and performs highly accurate and sensitive measurement. A first device part (10) maintains a second insoluble carrier (12) and a third insoluble... |
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8765487 |
Detection of amniotic fluid in vaginal secretions of pregnant women due to premature rupture of fetal membranes
A method is taught for the accurate determination of the premature rupture of membranes (PROM), defined as spontaneous rupture of membranes before the onset of uterine contractions. More... |
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8722426 |
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. |
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8722425 |
Chromatography quantitative measuring apparatus
In a chromatography quantitative measuring apparatus according to the present invention, a beam applied from a light source to a chromatography test strip is formed into an elliptical shape by an... |
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8722423 |
Assay method utilizing capillary transport on non-porous substrates
A device and method for the separation of a component in a liquid sample prior to the detection of an analyte in said sample, wherein a sample is added to a receiving zone on a substrate, said... |
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8722424 |
Chromatography quantitative measuring apparatus
In a chromatography quantitative measuring apparatus, a beam applied from a light source to a chromatography test strip is formed into an elliptical shape by an optical means such as a cylindrical... |
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8716032 |
Highly sensitive immunochromatography method and kit employing protein hydrolysates
The present invention is to provide an immunochromatography method which is capable of performing a detection with high-sensitivity or reduced false-positives by suppressing the occurrence of... |
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8709791 |
Detection of bioagents using a shear horizontal surface acoustic wave biosensor
A biosensor combining the sensitivity of surface acoustic waves (SAW) generated at a frequency of 325 MHz with the specificity provided by antibodies and other ligands for the detection of viral... |
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8709792 |
Lateral flow test kit and method for detecting an analyte
A method and device for detecting analytes in a test sample. Embodiments include methods for quantitatively detecting analytes within a range of concentrations. In an embodiment the method... |
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8709827 |
Polypeptide microparticles
The invention provides polypeptide microparticles and methods for the preparation thereof using a nucleating agent. |
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8709826 |
Analyte assaying by means of immunochromatography with lateral migration
The invention relates to a device for determining an analyte in a liquid sample. The inventive device consists of: a capillary action means, involving lateral migration, defining a reference... |
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8703504 |
Membrane-based lateral flow assay devices that utilize phosphorescent detection
A lateral flow, membrane-based assay device for detecting the presence or quantity of an analyte residing in a test sample is provided. The device utilizes phosphorescence to detect the signals... |
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8703061 |
Integrated modular unit including an analyte concentrator-microreactor device connected to a cartridge-cassette
The present invention relates to an immunoaffinity device for capturing one or more analytes present at high or low concentrations in simple or complex matrices. The device is designed as an... |
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8685486 |
Method of and system for applying blocking material to assay substrates
Methods of and systems for applying blocking material to assay substrates are disclosed. A method includes supplying an assay substrate having at least one surface. A first portion of the surface... |
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8647888 |
Immunoassay test strip for use in a diagnostic system
An immunoassay test strip includes a sample pad for receiving a liquid patient sample; a conjugate pad fluidly coupled to the sample pad, wherein the conjugate pad contains a substantially uniform... |