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Match Document Document Title
9034277 Surface preparation for a microfluidic channel  
A microfluidic cartridge having a microfluidic channel may have at least one surface that has been roughened, etched or otherwise treated to alter its surface characteristics. In some instances, a...
9028772 Methods for forming a channel through a polymer layer using one or more photoresist layers  
A method may involve forming one or more photoresist layers over a sensor located on a structure, such that the sensor is covered by the one or more photoresist layers. The sensor is configured to...
8992854 Assay device for liquid sample  
Disclosed is an assay device comprising liquid transport means adapted to take up a liquid sample and conduct the liquid to an analyte detection region operable to provide a test signal indicative...
8986625 Hydrogen sulphide sampling method  
A method for sampling a sulphur-containing solid product including supplying a gas flow comprising hydrogen sulphide, bringing the gas flow into contact with a solid reagent and reacting the solid...
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...
8945939 Control over hydrogen fluoride levels in oxide etchant  
The invention is directed towards methods and compositions for identifying the amount of hydrofluoric acid in a buffered oxide etching composition. In buffered oxide etching compositions it is...
8940237 Light guide test sensor  
An optic light guide test sensor comprises a light guide, a reagent-coated membrane, and a mesh layer. The reagent-coated membrane and the mesh layer are attached to the light guide at an output...
8940234 Biosensor utilizing a resonator having a functionalized surface  
Systems and methods for detecting the presence of biomolecules in a sample using biosensors that incorporate resonators which have functionalized surfaces for reacting with target biomolecules. In...
8932874 Control over ammonium fluoride levels in oxide etchant  
The invention is directed towards methods and compositions for identifying the amount of ammonium acid in a buffered oxide etching composition. In buffered oxide etching compositions it is very...
8916110 Apparatus and method for separating constituent parts of a sample liquid  
A device and a process are proposed for separating constituents of a sample fluid, wherein the sample fluid is supplied by capillary force to a receiving region (7) for metering, stopping or...
8911681 Wetness indicator having varied hues  
A wetness indicator material may be used on a substrate to form a wetness sensor. The sensor may show either the presence or absence of an aqueous-based fluid or water-containing medium, such as...
8865088 Liquid sample assay device  
Disclosed is an assay device for use in the determination of the presence of at least one analyte of interest in a liquid sample; the device comprising a reaction zone in which a reagent reacts...
8865089 Analytical systems, devices, and cartridges therefor  
Described here are systems, devices, cartridges, methods, and kits for detecting or quantifying at least two different analytes using at least two different techniques, in a single sample. The...
8858884 Coupled enzyme-based method for electronic monitoring of biological indicator  
A sterilization indicator system and method of using the system to determine efficacy of a sterilization process. The system includes a vial having a first compartment containing spores of one or...
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,...
8821810 Devices and methods for multiplexed assays  
The disclosure provides low cost, portable three-dimensional devices for performing multiplexed assays. The devices comprise at least two substantially planar layers disposed in parallel planes,...
8790591 In vitro point-of-care sensor and method of use  
An in vitro sensor for point-of-care detection of at least one analyte or reaction product includes an inert, impermeable substrate, a sensing system, and a reference system. The substrate...
8784748 Dry test strip for measuring calcium  
A dry test strip for measuring calcium is comprising a support, a reagent layer provided on the support, and a reagent holding layer provided on the reagent layer, and containing, as reagents,...
8747773 Portable detection apparatus for beverage ingredients  
Embodiments of the invention relate to portable detection apparatus, comprising one or more detector regions adapted to visually indicate the presence or amount of an analyte in a beverage. The...
8721990 Assay device  
Disclosed is an assay device for the determination of the presence and/or extent if an analyte in a liquid sample over an extended concentration range comprising a first assay and a second assay,...
8722417 Thermoelectric sensor for analytes in a fluid and related method  
An apparatus is provided for sensing an analyte in a fluid. The apparatus includes a fluid collecting device configured to collect the fluid containing the analyte; a fluid input in fluid...
8716028 Control over hydrogen fluoride levels in oxide etchant  
The invention is directed towards methods and compositions for identifying the amount of hydrofluoric acid in a buffered oxide etching composition. In buffered oxide etching compositions it is...
8697006 Application of a reagent to a matrix material  
A reagent or particles having reagent supported thereon are applied to a matrix material by a contact printing process for example in which the matrix material is brought into contact with a...
8691162 Biomedical diagnostic device  
A biomedical diagnostic device includes a hydrophilic layer, hydrophobic layer, and at least one test pad. The hydrophilic layer includes an exposed introductory portion adapted to introduce a...
8685745 Multilayered optical sensing patch and retaining plug therefor  
A multilayered optical sensing patch, for the measurement of conditions, such as pH, oxygen level, etc, within containers, is provided. The multilayered optical sensing patch of the present...
8673237 Sensor having a color-changeable sensory surface  
The invention relates to a sensor having a color-changeable sensory surface, characterized in that at least one molecular layer of a positively charged polymer (4) is bonded to a further molecular...
8663563 Reflective diffractometric hydrogel sensor for biological and chemical detection  
A reflective diffractometric hydrogel sensor includes an upper layer, including a microfluidic chamber formed from a substantially transparent material and configured to contain a solution, a...
8663578 Tank for introducing liquid drop thereinto and analyzing device  
A liquid droplet introducing tank 3A includes a tank body 31, which is formed by mutually opposing top surface 31a and bottom surface 31b, and a side surface 31c. The tank also includes an...
8647575 Device for measuring blood component  
A blood glucose meter includes a front attachment part to which a test piece is attached, a measurement part for measuring a component of blood collected via a blood guide passage in the test...
8647589 Flow cell and method for manufacturing the same  
An object of the invention is to provide various flow cells and a method for manufacturing the same, in which formation of a groove on a substrate and formation of components such as an electrode,...
8632730 Assaying test strips having different capture reagents  
In one aspect, a diagnostic test system includes a receptacle, optical detectors, and a logic circuit. Each of the optical detectors has a corresponding view in the receptacle and produces an...
8580201 Wicking-based reagent-solution draining in an automated system  
Embodiments of the present invention include processing steps and subsystems, within automated-biopolymer-synthesis systems and within other automated systems for organic-chemistry-based...
8580572 Lateral flow assay test strip and method of making the same  
The invention relates to a lateral flow assay test strip and a method for making the same. The strip comprises, in the flow direction, a selectively activated membrane for a test reaction and an...
8557195 Sensor substrate and array substrate using the same  
A sensor substrate includes a base and fibrous projections on an upper surface of the base. The fibrous projections have fixed ends fixed to the upper surface of the base and free ends opposite to...
8551420 Water absorbing material and manufacturing method therefor  
Provided is a water absorbing material having a granular core portion and a coating layer portion coating the granular core portion, which does not produce color before use and with which a test...
8540945 Water absorbing material and manufacturing method therefor  
Provided is a water absorbing material having a granular core portion and a coating layer portion coating the granular core portion, which does not produce color before use and with which a test...
8535617 Blood cell barrier for a lateral flow device  
A lateral flow device for analyzing a whole blood sample is provided. More specifically, the lateral flow device contains a porous membrane that defines a barrier zone for separating red blood...
8518342 Integrated analysis device which can be fitted to a container housing a sample to be analyzed  
The present invention relates generally to the field of analysis, for example biological analysis. More specifically, the present invention relates to an analysis device (10, 40, 501, 60) designed...
8507260 Multistep reaction lateral flow capillary  
Disclosed is a lateral flow capillary device and uses thereof comprising a unipath bibulous capillary flow matrix and at least two reservoirs each in fluid communication with the capillary flow...
8506903 Test sensor and method for manufacturing the same  
According to one embodiment of the present invention, an optical-based test sensor for use in the determination of an analyte in a liquid sample is disclosed. The test sensor includes a base, a...
8506902 Colorimetric sensor  
Colorimetric sensor films comprising a reflective layer, a polymeric detection layer, and a semi-reflective layer are disclosed. Devices comprising the calorimetric sensor films and methods of...
8491851 System and method for enabling and disabling a portable assay reader device  
A detection system in a portable assay reader device is enabled or activated after a user applies a manual force to a portion of the reader device, to an object supporting the assay test strip, or...
8476082 Device for detection of target molecules and uses thereof  
Devices and methods for the detection of target molecules are disclosed. Devices and methods for detecting food-borne target molecules are also disclosed.
8460863 Dry stick device and method for determining an analyte in a sample  
A method of preparing a dry stick test device for determining an analyte in a milk sample by chemical assay. At least one reagent pad is provided by impregnating a first porous material with an...
8460619 Microfluidic apparatus and method for preparing cytological specimens  
An apparatus for processing a specimen from a fluid sample includes a first set of one or more microfluidic channels configured to deliver the sample fluid to a filter disposed on an inflatable...
8454903 Assay device for liquid sample  
Disclosed is an assay device comprising liquid transport means adapted to take up a liquid sample and conduct the liquid to an analyte detection region operable to provide a test signal indicative...
8449832 Reagent strip with removable tip  
A test sensor includes a base, a lid and a channel for receiving a fluid sample. The channel includes a reagent. The test sensor also includes a tip portion extending from at least one of the base...
8449834 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....
8431088 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....
8431087 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....

Matches 1 - 50 out of 265 1 2 3 4 5 6 >