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8163241 |
Optical probe
An optical probe for detecting luminescence emitted by a sample is disclosed. The optical probe includes a parabolic optical waveguide and an outer housing having a detachable component configured...
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8153442 |
Stabilization of signal generation in particles used in assays
Methods and reagents are disclosed for conducting assays. Embodiments of the present methods and reagents are concerned with a solid support such as, for example, a particle. The support includes a...
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8153062 |
Analyte detection via electrochemically transported and generated reagent
Electrochemical devices, methods, and systems for detecting and quantifying analytes are disclosed. A chemical detection reagent is locally generated in a test solution by electrochemical reaction...
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8110145 |
Method of detecting residual detergent and device for detecting residual detergent
It is intended to provide a method whereby residual detergent (surfactant) can be conveniently and accurately detected in the step of washing or rinsing dishes or clothes, and a test device usable...
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8085405 |
Detecting element, and target substance detecting device and method of detecting target substance using the same
A detecting element used for a detecting device for detecting a target substance in a sample by utilizing plasmon resonance. The detecting element includes a substrate and a plurality of metal...
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8075841 |
Biosensor with one-dimensional sub-diffraction-limited apertures composed of a grid and a polarizer
A method and sensor for the detection of luminescence radiation generated by at least one luminophore is disclosed. In the context of the present invention the biosensor comprises a grid (120)...
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8062900 |
Optically readable microplate
A microplate for use within an interrogation system and a method of using the microplate are disclosed. The microplate contains within the bottom of each well, an optical waveguide grating based...
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8048384 |
Chemochromic hydrogen sensors
A chemochromic H2 sensor includes supports including a plurality of metal oxide particles exclusive of titania, and a platinum group metal (PGM) compound on the supports. The PGM compound is an...
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8048372 |
Sensor system for real-time bioluminescence signature determination
A real-time in-situ sensor system is provided for measurement of bioluminescence and determination of bioluminescence surface signature. The system measures bioluminescence in the wake of a...
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8029730 |
Flow cell for chemiluminescence analysis
A flow cell for chemiluminescence analysis. The flow cell has a flat, thin, opaque plate, with a groove machined into one side of the plate. An inlet port at the center, and an outlet port at the...
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8003052 |
Diagnostic tape cassette
A diagnostic tape cassette especially for blood sugar tests comprises a test tape which is provided with a plurality of test fields for analysing body fluid, and a housing for receiving the test...
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7998742 |
Fluorescent assay
A method and apparatus to estimate the concentration of a non-fluorescent substance (e.g. haemoglobin) in a fluorescent assay by separately estimating the non time dependent alteration attributed...
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7964413 |
Method for continuous mode processing of multiple reaction receptacles in a real-time amplification assay
An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations in which discrete aspects of the assay are performed on fluid samples contained in sample...
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7955860 |
Method of detecting residual detergent and device for detecting residual detergent
It is intended to provide a method whereby residual detergent (surfactant) can be conveniently and accurately detected in the step of washing or rinsing dishes or clothes, and a test device usable...
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7910058 |
Chromophore and polymer capable of detecting the presence of various neurotoxins and method of use
Applicants have produced a chromophore and a polymer that are highly sensitive to the presence of various agents, including organophosphates, pesticides, neurotoxins, metal ions, some explosives,...
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7897402 |
Chromophore and polymer capable of detecting the presence of various neurotoxins and method of use
Applicants have produced a chromophore and a polymer that are highly sensitive to the presence of various agents, including organophosphates, pesticides, neurotoxins, metal ions, some explosives,...
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7883901 |
Biogenic substance detector and biogenic substance detection method
A biogenic substance detector with high reaction efficiency and detection sensitivity is obtained. The biogenic substance detector includes: a plurality of chambers 1011 for hybridizing a target...
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7879290 |
Apparatus for chemiluminescent assay and detection
An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container...
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7842246 |
Assay plates, reader systems and methods for luminescence test measurements
Luminescence test measurements are conducted using an assay module having integrated electrodes with a reader apparatus adapted to receive assay modules, induce luminescence, preferably electrode...
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7838301 |
Method and apparatus for assay in utilizing attenuated total reflection
A surface plasmon resonance (SPR) assay apparatus is provided, in which a flow channel, a sensing surface and an optical assay unit are used. The sensing surface is associated with the flow...
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7833406 |
Gene detection method, and intercalator
A gene detection method for detecting a gene having a specific sequence with high sensitivity is provided. The gene detection method comprises a double-stranded nucleic acid formation step of...
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7824925 |
Multi-array, multi-specific electrochemiluminescence testing
Materials and methods are provided for producing patterned multi-array, multi-specific surfaces for use in diagnostics. The invention provides for electrochemiluminescence methods for detecting or...
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7815853 |
Lateral flow quantitative assay method and strip and laser-induced fluorescence detection device therefor
Disclosed is a lateral flow quantitative assay method which can measure one or more analyte species at the same time, with high sensitivity. Also, the present invention relates to a strip which can...
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7799573 |
Detection of explosives and other species
The present invention provides a series of systems, devices, and methods relating to the determination of explosives, such as peroxides or peroxide precursors, and other species. Embodiments of the...
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7795034 |
Specific component measuring method by spectral measurement
The present invention discloses a method for measuring an amount of an objective component to be measured in a sample, which comprises; preventing an electric charge in an atmosphere in a...
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7794659 |
Signal measuring system having a movable signal measuring device
An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations in which discrete aspects of the assay are performed on fluid samples contained in reaction...
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7785894 |
Package for enclosing food
An indicator that reacts with at least one gaseous compound in such a way that the color of the indicator is changed. The indicator is a layer formed on a substrate and including metallic silver...
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7780913 |
Paint for detection of corrosion and warning of chemical and radiological attack
A system for warning of corrosion, chemical, or radiological substances. The system comprises painting a surface with a paint or coating that includes an indicator material and monitoring the...
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7780912 |
Paint for detection of radiological or chemical agents
A paint that warns of radiological or chemical substances comprising a paint operatively connected to the surface, an indicator material carried by the paint that provides an indication of the...
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7754155 |
Devices and methods for isolating target cells
A cell isolating device and method is provided to concentrate or isolate cells with specific characteristics from a mixture of different cell types. One embodiment may comprise two subtypes of...
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7745220 |
Devices and methods for analyte detection using distorted liquid crystals
The present invention provides devices and methods for detection of analytes based on measuring the anchoring strength of liquid crystals having distorted geometries. Methods for detecting an...
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7740801 |
System for determination of an analyte in a bodily fluid sample that includes an electroluminescent component
A system for the determination of an analyte in a bodily fluid sample includes an analytical test strip and an analytical meter. The analytical test strip has a substrate layer, an...
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7736908 |
Method and apparatus for improved gas detection
The invention relates to a method and apparatus for providing a reactor having a heater, a passage for transporting a reactant, and a chamber containing a gas sample and being coupled to the...
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7733491 |
Sensor device and testing method utilizing localized plasmon resonance
A sensor device is formed from a metal film having a plurality of openings, a sensor material positioned within each of the openings, a light source that emits light having a first wavelength, and...
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7716965 |
Electrochemical sensor having suspended element counter electrode and deflection method for current sensing
An electrochemical suspended element-based sensor system includes a solution cell for holding an electrolyte comprising solution including at least one electrochemically reducible or oxidizable...
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7700040 |
Neurotoxin sensor based on chromophoric polymers
Applicants have produced a chromophore and a polymer that are highly sensitive to the presence of various agents, including organophosphates, pesticides, neurotoxins, metal ions, some explosives,...
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7692145 |
Method to analyze physical and chemical properties on the surface layer of a solid
The present invention relates generally to a method for analyzing the surface and the near-surface layers of a solid and, more specifically, to a method that utilizes activating actions to analyze...
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7678329 |
NOx sensing devices having conductive oxide electrodes
A NOx sensing device includes at least one pair of spaced electrodes, at least one of which is made of a conductive oxide, and an oxygen-ion conducting material in bridging electrical communication...
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7674406 |
Chemiluminescent compositions and methods of making and using thereof
Described herein are chemiluminescent compositions that can be applied to a variety of substrates that are generally sensitive to existing chemiluminescent compositions. Methods for producing the...
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7670848 |
Method for measuring luminescence at a luminescence detection workstation
In a luminescence detecting apparatus and method for analyzing luminescent samples, luminescent samples are placed in a plurality of sample wells in a tray, and the tray is placed in a...
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7662639 |
Composition, kit and method of detecting and locating traces of blood
The invention relates to a composition for the detection of traces of human or animal blood. The aforementioned composition comprises a luminol compound, an oxidizing agent and a base which are...
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7622075 |
Films for detecting fluoride
A film for detecting fluoride concentrations is disclosed. The film includes an organic matrix having a lipophilic aluminum compound incorporated therein. The lipophilic aluminum compound is...
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7615369 |
Reconfigurable protein patterning using electrowetting microelectrodes
A protein patterning electrode device consisting of capacitor microelectrode arrays coated with a protein non-adherent layer is provided. Operation of the electrode is based on a phenomenon called...
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7595197 |
Automated sample analysis
Samples of materials used in industrial processes are analyzed to determine the concentration of certain materials of interest. The quantitative analysis of samples for these materials is provided...
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7569183 |
Fecal assay method and analyzer
A fecal analyzing apparatus includes an extraction/dilution section (43) for extracting a fecal suspension from a feces sampling container (1). The fecal suspension is formed by dispersing feces in...
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7553448 |
Electrochemiluminescence flow cell and flow cell components
An electrochemiluminescence cell comprising an electrode capable of inducing an electrochemiluminescence-active species to electrochemiluminesce. The electrode is preferably made of rhodium,...
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7537934 |
Chemiluminescence sensor array
Embodiments of the invention relate to integrated chemiluminescence devices and methods for monitoring molecular binding utilizing these devices and methods. These devices and methods can be used,...
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7462322 |
Methods and apparatus for improved luminescence assays
An apparatus for performing a binding assay for an analyte of interest present in a sample based upon measurement of electrochemiluminescence at an electrode surface comprising a cell defining a...
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7438853 |
Photoelectrocatalytic method and photoelectrochemical detector for electrochemical analysis
A photoelectrocatalytic method for detecting current that illuminates a photoelectrochemical electrode to generate a photocurrent and to magnify the current. Thereby, accuracy of the detection is...
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7427378 |
Analysis method and apparatus for sulfur component using ultraviolet fluorescence
An analysis method and analysis apparatus involve analysis for a sulfur component using ultraviolet fluorescence capable of removing the interferential influence of NO with good efficiency and...
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