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Inventor:
Leong; Koon-Wah
Address:
Sunnyvale, CA
No. of patents:
20
Patents:












Patent Number Title Of Patent Date Issued
8187658 Method of manufacturing analyte test strip for accepting diverse sample volumes May 29, 2012
A method of manufacturing an analyte test strip includes positioning a patterned spacer layer between a first insulating layer and a second insulating layer such that the second insulating is disposed above the first insulating layer and a channel is defined between the first and sec
8178313 Method for determining an analyte in a bodily fluid May 15, 2012
A method for determining (e.g., detecting and/or measuring the concentration of) an analyte in a bodily fluid sample includes obtaining a bodily fluid sample, applying the bodily fluid sample to an analyte test strip, transferring the applied bodily fluid sample to a sample-receiving
8173008 Method for determining an analyte in a bodily fluid sample using an analyte test strip with comb May 8, 2012
A method for determining an analyte in a bodily fluid sample includes inserting the analyte test strip into a test meter. The insertion is such that an electrical connector pin of the test meter travels along an electrical contact pad of the analyte test strip, and across a meter ide
8001825 Auto-calibrating metering system and method of use August 23, 2011
Methods of auto-calibrating a meter are disclosed. In one aspect, the method can include determining a set of calibration information applicable to a sensor and storing the calibration information onto a tag element associated with a sensor dispenser. The tag element can be placed in
7943022 Analyte test strip with improved reagent deposition May 17, 2011
An analyte, system, strip and method are described. In one example, an analyte test strip is provided that includes a substrate, electrically conductive material and an isolated portion of the electrically conductive material. The substrate has a generally planar surface that extends
7922985 Analyte test strip for accepting diverse sample volumes April 12, 2011
An analyte test strip for accepting diverse bodily fluid sample volumes includes a first insulating layer, a second insulating layer disposed above the first insulating layer, and a third insulating layer disposed below the first insulating layer. The third insulating layer has a pla
7361307 Biological fluid constituent sampling and measurement devices April 22, 2008
A device for accessing biological fluid, sampling biological fluid constituents and determining the concentration of at least one target constituent within the accessed biological fluid is provided. The device has at least one micro-piercing member used to penetrate the skin to a sel
7144495 Electrochemical test strip with an integrated micro-needle and associated methods December 5, 2006
Methods and devices for electrochemically detecting a change in the viscosity of a fluid are provided. In the subject methods, a fluid sample (e.g., a whole blood sample) is introduced into an electrochemical test strip's electrochemical cell using a micro-needle integrated into one of
7060192 Methods of fabricating physiological sample collection devices June 13, 2006
Methods of fabricating devices for collecting a sample of physiological and for measuring a characteristic, e.g., an analyte concentration, of the sampled physiological sample. The devices are in the form of a test strip which include a biosensor and at least one skin-piercing element
7015262 Hydrophilic coatings for medical implements March 21, 2006
Compositions, methods, devices and kits utilizing water-based hydrophilic coating formulations on medical implements. The composition for applying a coating comprises a sulfonated polyester, water, and a surface active agent. Methods for coating a medical implement comprise providing an
6990367 Percutaneous biological fluid sampling and analyte measurement devices and methods January 24, 2006
A device for sampling a biological fluid and measuring at least one target constituent within the biological fluid. The device has at least one electrochemical cell having an inner electrode and an outer electrode in a concentrically-spaced relationship. In a preferred embodiment, the
6960323 Compositions containing a urea derivative dye for detecting an analyte and methods for using the November 1, 2005
Compositions, reagent test strips, analyte detection systems and kits of the same, as well as methods for their use in the detection of an analyte in a sample, are provided. The subject compositions are characterized by having a positively charged porous matrix and a urea derivative dye
6951728 Multilayer reagent test strips to quantify glycated protein in a physiological sample October 4, 2005
Multilayer reagent test strips for quantitating glycated protein in a fluid sample, as well as methods for using the same, are provided. The subject multilayer test strips include at least a filter layer, a proteinase layer and a ketoamine oxidase signal producing and fluid flow control
6887709 Devices, systems and methods for the containment and use of liquid solutions May 3, 2005
The present invention includes devices, systems and methods for containing and using liquid solutions. The devices include liquid containment structures and packages of such liquid containment structures for containing single doses of a liquid solution for subsequent use. The systems
6875613 Biological fluid constituent sampling and measurement devices and methods April 5, 2005
A device for accessing biological fluid, sampling biological fluid constituents and determining the concentration of at least one target constituent within the accessed biological fluid is provided. The device has at least one micro-piercing member used to penetrate the skin to a sel
6837988 Biological fluid sampling and analyte measurement devices and methods January 4, 2005
A device for sampling a biological fluid and measuring a target analyte within the biological fluid is provided. The device has at least one micro-piercing member used to penetrate the skin to a selected depth and access biological fluid, a sampling means and a measuring means. The s
6743597 Compositions containing a urea derivative dye for detecting an analyte and methods for using the June 1, 2004
Compositions, reagent test strips, analyte detection systems and kits of the same, as well as methods for their use in the detection of an analyte in a sample, are provided. The subject compositions are characterized by having a positively charged porous matrix and a urea derivative dye
6721586 Percutaneous biological fluid sampling and analyte measurement devices and methods April 13, 2004
A device for sampling a biological fluid and measuring at least one target constituent within the biological fluid. The device has at least one electrochemical cell having an inner electrode and an outer electrode in a concentrically-spaced relationship. In a preferred embodiment, the ou
6555061 Multi-layer reagent test strip April 29, 2003
A reagent test strip for measuring an analyte concentration in a biological fluid has a spreading mesh sandwiched between a support and a reagent matrix. The support has a through hole that is covered by the mesh. In use, a sample of the fluid is applied through the hole in the support t
5814521 Metal ion determination by sandwich aggregation assay September 29, 1998
The present invention relates to a method for the determination of polyvalent metal ions using a sandwich aggregation assay. One or more chelating agents capable of forming at least 2:1 or higher ratio stoichiometry complexes with polyvalent metal ions are attached to a suitable carr










 
 
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