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7553453 |
Assay implementation in a microfluidic format
An assay implementation in a microfluidic format in a cartridge relating to a point-of-care instrument platform for monitoring and diagnosing infectious diseases (e.g., AIDS and malaria). The...
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7553676 |
Specific coupling reaction measuring method
A specific coupling reaction measuring method of this invention for measuring a content of a subject substance in a sample includes the steps of (a) constructing a reaction system including the...
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7550267 |
Microscale diffusion immunoassay utilizing multivalent reactants
An improved microscale diffusion immunoassay utilizing multivalent reactants is disclosed. In particular, a method for detecting the presence of analyte particles in an analyte fluid is disclosed,...
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7550720 |
Apparatus and method for MALDI source control with external image capture
A method of MALDI sample plate processing includes capturing an image of a plate positioned outside a mass spectrometer. The image is processed to identify one or more attributes of an individual...
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7547554 |
Method and device for the detection of very small quantities of particles
The invention relates to a method and a device for detecting very small quantities of particles. The inventive method is based on a detection of antigen-antibody reaction products and provides a...
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7547441 |
PAI-2 conjugates for the treatment and imaging of cancer
A method is described for detecting, visualizing, or treating cells, particularly cancerous cells, that express a uPA/uPAR complex. The method employs a PAI-2 conjugate molecule that comprises...
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7547552 |
Indication composition for surgical instrument cleaning evaluation
The present invention provides an indicator composition for evaluating cleaning of a medical instrument that includes an extracellular matrix component and hemoglobin, as a contamination model...
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7547556 |
Methods for filing a sample array by droplet dragging
A method and an array filling system for loading a plurality of disparate sample containers, the sample containers comprising an integral structure. Each receptacle is characterized by a...
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7544513 |
Hemoglobin assay for neonatal screening
The present invention provides an assay, suitable for neonatal screening of hemoglobinopathies by quantitatively determining the presence of at least one pair of hemoglobin (Hb) variants,...
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7544517 |
Stabilized reagent, apparatus and method for measuring cyanuric acid
Reagents for determining presence or concentration of cyanuric acid are described. The reagents include an indicator, a 2,4-diamino-6-alkyl-1,3,5-triazine, caffeine, which acts as a stabilizer, and...
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7541191 |
Integrated apparatus for hematological analysis and related method
Integrated apparatus and method for hematological analyses, wherein the apparatus comprises, arranged substantially in line and integrated substantially in a single machine, a device ( 14 ) of the...
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7541193 |
Caged sensors, regulators and compounds and uses thereof
A number of caged (e.g., photoactivatable) compositions are provided, for example, caged enzyme sensors, caged binding sensors, caged nucleic acid probes, caged interfering RNAs, caged antisense...
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7541196 |
Planar optical waveguide based sandwich assay sensors and processes for the detection of biological targets including early detection of cancers
An assay element is described including recognition ligands adapted for binding to carcinoembryonic antigen (CEA) bound to a film on a single mode planar optical waveguide, the film from the group...
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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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7537907 |
Products and methods for single parameter and multiparameter phenotyping of cells
A method of single parameter and multiparameter characterizing of cells, particularly immunophenotyping of cells, is provided. The method preferably uses antibody coated microspheres which are...
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7538861 |
Cytological imaging system and method
The present invention relates to the analysis of cytological material. Specifically, the invention relates to stains and methods of producing the stains, methods of staining cells for cytological...
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7534578 |
Self-referencing biodetection method and patterned bioassays
The invention relates to compositions and methods for detecting biomolecular interactions. The detection can occur without the use of labels and can be done in a high-throughput manner. The...
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7534576 |
Method and a device for the evaluation of biopolymer fitness
A Method for identifying one or a small number of molecules, especially in a dilution of ≦1 μM, using laser excited FCS with measuring times ≦500 ms and short diffusion paths of the molecules...
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7534615 |
Process for detecting leaks in sealed packages
The present invention relates to a process for detecting a leak in a package. The process comprises preparing a package by covering at least a portion of an O 2 -sensitive product with a multilayer...
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7534624 |
Method and apparatus for assay in utilizing attenuated total reflection, and sample immobilizing device
A sensor unit for assay in utilizing surface plasmon resonance (SPR) includes a dielectric prism. Metal film has a light entrance surface fitted on the prism, and a sensing surface reverse to the...
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7533586 |
Method and apparatus for mass analysis of samples
The present invention comprises an apparatus and a method for mass analyses of an array of samples contained in distinct sample holders. The sample holders are placed on a plurality of sensors...
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7531363 |
Particle detection using fluorescence
Detection systems and methods for capturing and analyzing particles within a particle sample are provided. The detection system may include, for example, a particle concentrator that can be used to...
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7531359 |
Cavitands for chemical vapor sensing
The chemical compound:
Each R 1 is H or CH 3 . A device for detecting an analyte having: a substrate; a film on the substrate, a flow cell for delivering air containing the analyte to the film,...
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7532128 |
Position sensitive indicator detection
A detector for a test system having multiple indicators uses position sensitive light detection by multiple light detecting elements to produce a measured signal vector. The measured signal vector,...
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7531362 |
Rapid diagnostic assay
An improved rapid diagnostic device, assay and multifunctional buffer reagent are provided for the detection of a target analyte in a fluid test sample. The 2-step assay utilizes a dual component...
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7527924 |
Method and apparatus for viable and nonviable prokaryotic and eukaryotic cell quantitation
A rapid method for the quantitation of various live cell types is described. The method may include a variety of steps including: 1) suspending the cells in a detergent-like compound, 2) isolating...
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7527765 |
Consumer food testing device
A food testing device for testing for the presence of harmful contaminants in a food sample, includes a vessel adapted for holding a liquefied food sample, a liquefier operatively associated with...
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7527981 |
Bioweapon-detecting fibrous-network products and methods for making same
Methods are disclosed for producing a bioweapon-sensitive fibrous-network product, wherein the subject products exhibit a color change in response to exposure to a biological agent (or portion...
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7524458 |
Screen plate of an imaging measuring instrument
Screen plate ( 10 ) of an imaging measuring instrument, intended for use in absorption measurement of samples relating to the fields of biochemistry and medicine. The screen plate comprises a plate...
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7524642 |
Assays for identifying ubiquitin agents and for identifying agents that modify the activity of ubiquitin agents
Provided are methods and compositions for assaying for ubiquitin agents that are enzymatic components of ubiquitin-mediated proteolysis and, more particularly, methods and compositions for assaying...
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7524625 |
Real time binding analysis of antigens on a biosensor surface
The invention provides methods for detecting interactions between phage and antigen or antigen and antibody using biosensors.
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7524641 |
Method of separating cells from a sample
Rare cells are separated from a sample fluid by a positive selection or negative selection antibody by centrifuging in a tube containing a harvesting float. The harvesting float has an axial...
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7521253 |
Method for multiple target assay for drug discovery
A method is provided for multiple target screening for drug assays utilizing a nanocalorimeter. The method includes depositing a drop containing a plurality of drug targets and another drop...
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7517692 |
Temperature adjusting method for analytical tool and analytical device having temperature adjustment function
The present invention relates to a technique for causing the temperature of a liquid component retained in an analytical tool ( 1 ) to be adjusted to a target temperature, wherein the analytical...
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7517660 |
Optoelectronic sensor
A device for detecting the presence of an antigen including (1) a cell having antibodies which are expressed on the surface of the cell and are specific for the antigen to be detected, where...
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7517691 |
Device for and method of testing occult blood in feces
The presence of occult blood in feces is detected using device including a liquid tight packet containing a sheet of absorbent material impregnated with a liquid solution that reacts with feces to...
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7517694 |
Metering tip with internal features to control fluid meniscus and oscillation
A metering tip for use in a clinical analytical apparatus includes a tapered body having at least one interior stepped areas. Each of the stepped areas include a sharp diametrical edge for latching...
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7517693 |
Method and apparatus for determining a molecular descriptor of absorption for a candidate compound
A method of determining a molecular descriptor of absorption for a candidate compound is disclosed. The method includes: providing a test solution comprising one or more candidate compounds;...
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7514267 |
Detection systems utilizing supported lipid bilayers
The invention relates to lipid bilayer coated beads and methods of using those beads in immunoassays, in analytical assay and the like.
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7510879 |
Detection procedures for fibrinogen and/or fibrinogen derivatives
Described are determination procedures for fibrinogen and/or fibrinogen-derivatives by matrix-independent turbidimetry. In the FIFTA called procedure the fibrinogen activity is preferably...
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7510882 |
Method and biosensor for analysis
In a method for analysis biomolecules ( 3 ) attached to a solid surface of a substrate ( 1 ) are used for detecting the presence of analytes ( 4 ) in a sample by binding of the analytes to the...
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7507588 |
Multiplex microparticle system
Arrays of microparticle populations, each population labeled with a single fluorescent dye, are provided for use in multiplex assays. The populations form a virtual multidimensional array wherein...
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7507582 |
Method and device for multicolour 2-photon fluorescence coincidence analysis
A method of fluorescence measurement on analytes, marked with different fluorescent markers, which have spectrally different fluorescence emissions, in a sample is described, having the following...
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7507469 |
Multi-layer coated porous materials and methods of making the same
Multi-layer coated materials and methods of making them are disclosed. In a specific embodiment, a porous polymeric substrate is pre-activated and immersed in a polyelectrolyte solution to form a...
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7507587 |
Automatic analysis and control system for electroless composite plating solution
An automatic analysis and control system for electroless composite plating solution for automatically analyzing an electroless composite plating solution and performing such a control as to obtain...
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7504264 |
Method for characterizing a highly parallelized liquid handling technique using microplates and test kit for carrying out the method
A method for characterizing highly parallelized liquid handling technology using microplates and test kit for carrying out the method. Possibilities for characterizing a multi-channel or...
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7504072 |
Biopolymeric array scanning devices that focus on the far side of an array and methods for using the same
Array scanning methods that focus on the far side and devices configured for use in the same are provided. In reading arrays according to the subject methods, an array is placed in a reading...
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7504263 |
Method for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species
A method for detection and measurement of trace species in a gas or liquid sample is provided. The method comprises forming a sensor from an optical fiber by tapering a portion the optical fiber...
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7501232 |
Method for cell selection
The invention relates to a method for the non-invasive selection of single living cells under gentle conditions from mixtures of cells or cell cultures with respect to a specific production...
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7498145 |
Concentration measuring method, concentration measuring kit, and sensor chip for use in the method
The method for measuring the concentration of the measuring object uses a sensor chip comprising an optical waveguide layer and an antibody immobilized layer formed on the surface of the optical...
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