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McDevitt Group Patents - 176 total patents and patent applications in progress.
- Chemically tailored corrosion resistant high-TC superconductor thin film structures and devices
WO Publication No.: WO9611482
Publication Date: 1996-04-18
Authors: John. T. McDevitt, JI-Ping Zhuo, & Jianai Zhao
Abstract: A corrosion resistant high temperature superconductor and a method of preparing said superconductors involving substitution of ions in the lattice to relieve stress and strain caused by mismatches bond lengths. Specific examples of such superconductors are Y1-yCayBa2-yLayCu3O7-d where O < y < 1.0 and O < d < 1 and YBa2-ySryCu3O7-d where O < y < 2 and O < d < 1. In YBa2Cu3O7-d structure, the internal stresses estimated from the difference between the bond valence sum and the formal oxidation state for Ba and Cu ions indicate that the Ba atom is too large for Cu-O cage at oxygen stoichiometric d = 0 and too small at d = 1. Therefore, the Ba (1.52 ANGSTROM ) is substituted by La (1.27 ANGSTROM ) and for keeping the same oxidation state of Cu as in the prototype material the Ca (1.12 ANGSTROM ) equivalent to La replaces the Y (1.019 ANGSTROM ). Various geometries for the stable superconductor formulations are described including monolithic bulk ceramic, encapsulated ceramic, monolithic film, encapsulated film and superlattice forms.
- Chemically tailored corrosion resistant high-TC superconductor thin film structures and devices
AU Publication No.: AU4130696
Publication Date: 1996-05-02
Authors: John. T. McDevitt, JI-Ping Zhuo, & Jianai Zhao
- Chemically tailored corrosion resistant high-TC superconductors
US Patent No.: US5591696
Date Issued: 1997-01-07
Authors: John. T. McDevitt, JI-Ping Zhuo, & Jianai Zhao
Abstract: A corrosion resistant high temperature superconductor and a method of preparing said superconductors involving substitution of ions in the lattice to relieve stress and strain caused by mismatched bond lengths. Specific examples of such superconductors are Y1-yCayBa2-yLayCu3O7-d where O<y<1.0 and O<d<1 and YBa2-ySryCu3O7-d where 0<y<2 and O<d<1. In YBa2Cu3O7-d structure, the internal stresses estimated from the difference between the bond valence sum and the formal oxidation state for Ba and Cu ions indicate that the Ba atom is too large for Cu-O cage at oxygen stoichiometric d=0 and too small at d=1. Therefore, the Ba (1.52 ANGSTROM ) is substituted by La (1.27 ANGSTROM ) and for keeping the same oxidation state of Cu as in the prototype material the Ca (1.12 ANGSTROM ) equivalent to La replaces the Y (1.019 ANGSTROM )
- Hybrid, dye antenna/thin film superconductor devices and methods of tuned photo-responsive control thereof
US Patent No.: US5600172
Date Issued: 1997-02-04
Authors: John T. McDevitt & David C. Jurbergs
Abstract: A surface of a thin film superconductor element is coated with a layer containing pre-selected dye, or multiple dyes, alone or in combination with intermediate reflective coatings (best mode), which, when maintained near Tc, upon exposure to a selected frequency of light acts as a narrow bandwidth absorber to change the resistive property of the underlying superconductor following energy transfer from the dye to the superconductor. The resistance change is electronically detectable to function as a wavelength selective high speed optoelectronic switch or sensor element. A plurality of elements can be arrayed with each element junction being sensitized by overcoating with a different dye layer, either alone or in combination with an underlying reflective coating, so that upon exposure to a broad spectrum or polychromic light source, the individual junctions will independently be switched or not depending on the wavelength to which the superconductor junction is tuned by the pre-selected dye, thereby permitting multiplexed photo-optical message transmission and detection. For example, a single optical fiber may carry several signals simultaneously, each of which is encoded in a different color ( lambda ) and transmitted as a polychromic beam. The array distinguishes between signals as each detector is tuned to a selected encoded light color.
- Molecular level, precision control over the interfacial properties of high-TC superconductor structures and devices
US Patent No.: US5846909
Date Issued: 1998-12-08
Authors: John T. McDevitt & Chad A. Mirkin
Abstract: Use of monolayer films for the direct modification of high-Tc superconductor structures and devices. Methods for the formation of superconductor localized monolayer films have been discovered based on the spontaneous adsorption of molecules containing ligating functionalities, such as alkylamine, arylamine, and alkylthiol moieties. Molecules containing these types of functionalities are found to bind tenaciously to the metal ions which form the high-Tc superconductor surface. The derivatized superconductor structures can be prepared simply by soaking the high-Tc, superconductor structure or device in a dry organic solvent system which contains the derivatizing agent. Large changes in the superconductor interfacial properties can be achieved with such procedures allowing for the atomic level control of the surface properties of the superconductor. This discovery is particularly important to provide a) new methods to fabricate superconductor devices with atomic level precision, b) to form defect-free anti-corrosion layers, c) improved/optimized methods for lithographic processing of high-Tc devices, and d) improved adhesion of protective layers by surface-modification.
- Sensor arrays for the measurement and identification of multiple analytes in solutions
US Patent No.: US6680206
Date Issued: 2004-01-20
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Sensor arrays for the measurement and identification of multiple analytes in solutions
WO Publication No.: WO0004372
Publication Date: 2000-01-27
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Sensor arrays for the measurement and identification of multiple analytes in solutions
CA Publication No.: CA2337155
Publication Date: 2000-01-27
Authors: John T. McDevitt, Dean P. Neikirk, Eric V. Anslyn &
Jason B. Shear
- Sensor arrays for the measurement and identification of multiple analytes in solutions
AU Publication No.: AU5316599
Publication Date: 2000-02-07
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Sensor arrays for the measurement and identification of multiple analytes in solutions
EP Publication No.: EP1097369
Publication Date: 2001-05-09
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Method and system for remotely collecting and evaluating chemical/biochemical information
WO Publication No.: WO0068670
Publication Date: 2000-11-16
Authors: Eric V. Anslyn, Sherry L. Acanfora-Florin, Damon Borich, James W. Douglas, John T. McDevitt, John A. McMorris III, Gregory A. Mullins, Dean B. Neikirk, Mike J. Otworth, John S. Scott &
Jason B. Shear
Abstract: The present invention provides a method and system for detecting analytes in a fluid sample in a system of interest. The method and system includes a sensor, which includes at least one reactant, having an integral detector. The detector detects spectroscopic changes of reactants as the fluid sample passes over the reactants. The spectroscopic changes are caused by an analyte present in the fluid sample interacting with reactants.
- Method and system for remotely collecting and evaluating chemical/biochemical information
AU Publication No.: AU4990500
Publication Date: 2000-11-21
Authors: Eric V. Anslyn, Sherry L. Acanfora-Florin, Damon Borich, James W. Douglas, John T. McDevitt, John A. McMorris III, Gregory A. Mullins, Dean B. Neikirk, Mike J. Otworth, John S. Scott &
Jason B. Shear
- Detection system based on an analyte reactive particle
WO Publication No.: WO0106253
Publication Date: 2001-01-25
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Detection system based on an analyte reactive particle
AU Publication No.: AU1325201
Publication Date: 2001-02-05
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Detection system based on an analyte reactive particle
US Patent No.: US6602702
Date Issued: 2003-08-05
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- General signaling protocols for chemical receptors in immobilized matrices
WO Publication No.: WO0106244
Publication Date: 2001-01-25
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- General signaling protocols for chemical receptors in immobilized matrices
AU Publication No.: AU1429701
Publication Date: 2003-07-08
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- General signaling protocols for chemical receptors in immobilized matrices
US Patent No.: US6589779
Date Issued: 2001-02-05
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Method and apparatus for the delivery of samples to a chemical sensor array
WO Publication No.: WO0106239
Publication Date: 2001-01-25
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear,
Dean P. Neikirk & Damon V. Borich
Abstact: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Method and apparatus for the delivery of samples to a chemical sensor array
CA Publication No.: CA2379130
Publication Date: 2001-01-25
Authors: Damon V. Borich, John T. McDevitt, Eric V. Anslyn, Jason B. Shear & Dean P. Neikirk
- Method and system for collecting and transmitting chemical information
WO Publication No.: WO0155952
Publication Date: 2000-01-31
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Method and system for collecting and transmitting chemical information
AU Publication No.: AU4719501
Publication Date: 2001-08-07
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Method and system for collecting and transmitting chemical information
US Publication No.: US2003064422
Publication Date: 2003-04-03
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Jc in high magnetic field of bi-layer and multi-layer structures for high temperature superconductive materials
US Patent No.: US6221812
Date Issued: 2001-04-24
Authors: Jiping Zhou, John T. McDevitt & John B. Goodenough
Abstract: To improve the chemical stability, as well as the critical current density (JC) of a superconductive material in an external magnetic field, copper-oxide coating materials have been developed. In some embodiments, these coating materials include a composition with the formula R1-xCaxBa2-yLayCu3-zMzO7-delta, where R is a rare-earth element (e.g., La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or Y), M is a transition metal (e.g., Mn, Re, Fe, Os, Co, Rh, Ir, Ni, Pd, Pt, Ag, Au, Zn, Cd, or Hg), 0<=x<=0.4, 0<=y<=0.4, and 0<=z<=1.0. These coating materials are preferably used as a surface layer on superconductive materials to impart corrosion resistance and an improved critical current density when the layers are exposed to magnetic fields
- System for transferring fluid samples through a sensor array
WO Publication No.: WO0155704
Publication Date: 2001-08-02
Authors: John T. McDevitt, Eric v. Anslyn, Jason B. Shear, Dean P. Neikirk & Young-Soo Sohn
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- System for transferring fluid samples through a sensor array
AU Publication No.: AU3801101
Publication Date: 2001-08-07
Authors: John T. McDevitt, Eric v. Anslyn, Jason B. Shear, Dean P. Neikirk & Young-Soo Sohn
- Method of preparing a sensor array
WO Publication No.: WO0155703
Publication Date: 2001-08-02
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Method of preparing a sensor array
AU Publication No.: AU3470901
Publication Date: 2001-08-07
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Method of preparing a sensor array
US Patent No.: US6649403
Date Issued: 2003-11-18
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Portable sensor array system
WO Publication No.: WO0155702
Publication Date: 2001-08-02
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Portable sensor array system
AU Publication No.: AU3320001
Publication Date: 2001-08-07
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Portable sensor array system
CA Publication No.: CA2401782
Publication Date: 2001-08-02
Authors: Dean P. Neikirk, Jason B. Shear, Eric V. Ansyln & John T. McDevitt
- System and Method for analysis of bodily fluids
WO Publication No.: WO0155701
Publication Date: 2001-08-02
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a ligth source, a sensor array , and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using patten recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- System and Method for analysis of bodily fluids
AU Publication No.: AU3659701
Publication Date: 2001-08-07
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Method and apparatus for the confinement of materials in a micromachined chemical sensor array
US Publication No.: US2002197622
Publication Date: 2002-12-26
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Byunghwa Park & Yoon Sok Park
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized. In an embodiment, each cavity of the plurality of cavities is designed to capture and contain a specific size particle. Flexible projections may be positioned over each of the cavities to provide retention of the particles in the cavities.
- Method and apparatus for the confinement of materials in a micromachined chemical sensor array
WO Publication No.: WO02061392
Publication Date: 2002-12-27
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Byunghwa
- Method and apparatus for the confinement of materials in a micromachined chemical sensor array
CA Publication No.: CA2437558
Publication Date: 2002-08-08
Authors: Jason B. Shear, Dean P. Neikirk, Byunghwa Park, Eric V. Anslyn, Yoon Sok Park & John T. McDevitt
- Method and apparatus for the confinement of materials in a micromachined chemical sensor array
EP Publication No.: EP1373874
Publication Date: 2004-01-02
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Byunghwa Park & Yoon Sok Park
- Method and apparatus for the confinement of materials in a micromachined chemical sensor array
JP Publication No.: JP2004529323
Publication Date: 2004-09-24
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Byunghwa Park & Yoon Sok Park
- Magnetic-based placement and retention of sensor elements in a sensor array
US Publication No.: US2002160363
Publication Date: 2002-10-31
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Magnetic-based placement and retention of sensor elements in a sensor array
WO Publication No.: WO02103371
Publication Date: 2002-12-27
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear & Dean P. Neikirk
- Magnetic-based placement and retention of sensor elements in a sensor array
AU Publication No.: AU2002330841
Publication Date: 2003-01-02
Authors: Eric V. Anslyn, Jason B. Shear, John T. McDevitt &
Dean P. Neikirk
- Method and system for the detection of cardiac risk
WO Publication No.: WO03090605
Publication Date: 2003-11-06
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, & Nick J. Christodoulides
Abstract: A system for the rapid characterization of multi-cardiovascular risk factor analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member, in which a plurality of cavities may be formed. A series of chemically sensitive particles, in one embodiment, are positioned within the cavities. The particles may produce a signal when a receptor, coupled to the particle, interacts with the cardiovascular risk factor analyte and the particle-analyte complex is visualized using a visualization reagent. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized. In an embodiment, each cavity of the plurality of cavities is designed to capture and contain a specific size particle.; Flexible projections may be positioned over each of the cavities to provide retention of the particles in the cavities.
- Method and system for the detection of cardiac risk
CA Publication No.: CA2523626
Publication Date: 2003-11-06
Authors: Dean P. Neikirk, John T. McDevitt, Nick J. Christodoulides,
Eric V. Anslyn & Jason B. Shear
- Method and system for the detection of cardiac risk
EP Publication No.: EP1502097
Publication Date: 2005-02-02
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Nick J. Christodoulides
- Capture and detection of microbes by membrane methods
WO Publication No.: WO2004009840
Publication Date: 2004-01-29
Authors: John T. McDevitt, Pierre Floriano, Nick J. Christodoulides, Adrian Goodey, Dean Neikirk, Eric Anslyn & Jason Shear
Abstract: Methods and systems for detecting the presence of analytes using a membrane based detection system are described. A fluid sample is passed through a membrane based detection system (100). Particulate analytes (e.g., microbes) are captured by the membrane (110). Detection and analysis techniques may be applied to determine the identity and quantity of the captured analytes.
- Capture and detection of microbes by membrane methods
CA Publication No.: CA2494727
Publication Date: 2004-01-29
Authors: Dean Neikirk, Eric Anslyn, Jason Shear, Adrian Goodey, Nick J. Christodoulides, Pierre Floriano & John T. McDevitt
- Capture and detection of microbes by membrane methods
AU Publication No.: AU2003256742
Publication Date: 2004-02-09
Authors: Adrian Goodey, Dean Neikirk, Eric Anslyn, Jason Shear, John T. McDevitt, Pierre Floriano & Nick J. Christodoulides
- Capture and detection of microbes by membrane methods
EP Publication No.: EP1546367
Publication Date: 2005-06-29
Authors: John T. McDevitt, Pierre Floriano, Nick J. Christodoulides, Adrian Goodey, Dean Neikirk, Eric Anslyn & Jason Shear
- Capture and detection of microbes by membrane methods
JP Publication No.: JP2005533502
Publication Date: 2005-11-10
Authors: John T. McDevitt, Pierre Floriano, Nick J. Christodoulides, Adrian Goodey, Dean Neikirk, Eric Anslyn & Jason Shear
- Capture and detection of microbes by membrane methods
US Publication No.: US2006073585
Publication Date: 2006-04-06
Authors: John T. McDevitt, Pierre Floriano & Nick J. Christodoulides
- Capture and detection of microbes by membrane methods
US Publication No.: US2006079000
Publication Date: 2006-04-13
Authors: Pierre Floriano, John T. McDevitt & Nick J. Christodoulides
- Capture and detection of microbes by membrane methods
ZA Patent No.: ZA200500889
Date Issued: 2006-07-26
Authors: John T. McDevitt, Pierre Floriano, Nick J. Christodoulides, Adrian Goodey, Dean Neikirk, Eric Anslyn & Jason Shear
- Method and system for the detection of cardiac risk factors
US Publication No.: US2004029259
Publication Date: 2004-02-12
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Nick J. Christodoulides
Abstract: A system for the rapid characterization of multi-cardiovascular risk factor analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member, in which a plurality of cavities may be formed. A series of chemically sensitive particles, in one embodiment, are positioned within the cavities. The particles may produce a signal when a receptor, coupled to the particle, interacts with the cardiovascular risk factor analyte and the particle-analyte complex is visualized using a visualization reagent. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized. In an embodiment, each cavity of the plurality of cavities is designed to capture and contain a specific size particle. Flexible projections may be positioned over each of the cavities to provide retention of the particles in the cavities.
- Sensor arrays for the measurement and identification of multiple analytes in solutions
AU Publication No.: AU770949
Publication Date: 2004-03-11
Authors: Eric V. Anslyn, Jason B. Shear, John T. McDevitt &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavitites may be formed. A series of chemically sensitive particles microspheres are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- System and method for the analysis of bodily fluids
US Publication No.: 2004053322
Publication Date: 2004-03-18
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- System and method for the analysis of bodily fluids
US Publication No.: US2005136548
Publication Date: 2005-06-23
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Method and apparatus for the delivery of samples to a chemical sensor array
US Patent No.: 6713298
Date Issued: 2004-03-30
Authors: Eric V. Anslyn, Jason B. Shear, John T. McDevitt &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Method and apparatus for the delivery of samples to a chemical sensor array
AU Patent No.: AU773679
Date Issued: 2004-06-03
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- A microchip-based system for HIV diagnostics
WO Publication No.: WO2004072097
Publication Date: 2004-08-26
Authors: Bruce D. Walker, William R. Rodriguez & John T. McDevitt
Abstract: The invention relates to microchip-based assays to measure HIV-associated analytes of interest (e.g., CD4 lymphocytes, HIV RNA and liver enzymes) in a sample from a subject infected with the HIV virus. Methods of the present invention are optimal for use in monitoring HIV disease in resource-poor settings.
- A microchip-based system for HIV diagnostics
CA Publication No.: CA2515348
Publication Date: 2004-08-26
Authors: John T. McDevitt, Bruce D. Walker, William R. Rodriguez, Nick J. Christodoulides & Pierre Floriano
- A microchip-based system for HIV diagnostics
AU Publication No.: AU2004212464
Publication Date: 2004-08-26
Authors: Bruce D. Walker, William R. Rodriguez & John T. McDevitt
- A microchip-based system for HIV diagnostics
JP Publication No.: JP2006516743
Publication Date: 2006-07-06
Authors: Bruce D. Walker, William R. Rodriguez & John T. McDevitt
- A microchip-based system for HIV diagnostics
BRP Publication No.: BRP10407299
Publication Date: 2006-02-07
Authors: Bruce D. Walker, William R. Rodriguez, John T. McDevitt, Pierre Floriano & Nick J. Christodoulides
- A microchip-based system for HIV diagnostics
US Publication No.: US2006234209
Publication Date: 2006-10-19
Authors: Bruce D. Walker, William R. Rodriguez, John T. McDevitt
- Multi-shell microspheres with integrated chromatographic and detection layers for use in array sensors
WO Publication No.: WO2004072613
Publication Date: 2004-08-26
Authors: John T. McDevitt, Adrian Goodey, Eric V. Anslyn, Jason B. Shear & Dean P. Neikirk
Abstract: The development of miniaturized chromatographic systems localized within individual polymer microspheres and their incorporation into a bead-based cross-reactive sensor array platform is described herein. The integrated chromatographic and detection concept is based on the creation of distinct functional layers within the microspheres. In this first example of the new methodology, complexing ligands have been selectively immobilized to create "separation" layers harboring an affinity for various analytes. Information concerning the identities and concentrations of analytes may be drawn from the temporal properties of the beads' optical responses. Varying the nature of the ligand in the separation shell yields a collection of cross-reactive sensing elements well suited for use in array-based micro-total-analysis systems.
- Multi-shell microspheres with integrated chromatographic and detection layers for use in array sensors
CA Publication No.: CA2515305
Publication Date: 2004-08-26
Authors: John T. McDevitt, Adrian Goodey, Jason B. Shear, Dean P. Neikirk & Eric V. Anslyn
- Multi-shell microspheres with integrated chromatographic and detection layers for use in array sensors
EP Publication No.: EP1590659
Publication Date: 2005-11-02
Authors: John T. McDevitt, Adrian Goodey, Eric V. Anslyn, Jason B. Shear & Dean P. Neikirk
- Multi-shell microspheres with integrated chromatographic and detection layers for use in array sensors
ZA Publication No.: ZA200506560
Publication Date: 2006-05-31
Authors: John T. McDevitt, Adrian Goodey, Eric V. Anslyn, Jason B. Shear & Dean P. Neikirk
- Multi-shell microspheres with integrated chromatographic and detection layers for use in array sensors
US Publication No.: US2006228256
Publication Date: 2006-10-12
Authors: John T. McDevitt, Adrian Goodey, Eric V. Anslyn, Jason B. Shear & Dean P. Neikirk
- Fluid based analysis of multiple analytes by a sensor array
US Patent No.: US6908770
Date Issued: 2005-06-21
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Method and system for the analysis of saliva using a sensor array
WO Publication No.: WO2005059551
Publication Date: 2005-06-30
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Nick J. Christodoulides
Abstract: A system for the rapid characterization of analytes in saliva. In one embodiment, a system for detecting analytes includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member, in which a plurality of cavities may be formed. A series of chemically sensitive particles, in one embodiment, are positioned within the cavities. The particles may produce a signal when a receptor, coupled to the particle, interacts with the cardiovascular risk factor analyte and the particle-analyte complex is visualized using a visualization reagent. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized. In an embodiment, each cavity of the plurality of cavities is designed to capture and contain a specific size particle.; Flexible projections may be positioned over each of the cavities to provide retention of the particles in the cavities.
- Method and system for the analysis of saliva using a sensor array
CA Publication No.: CA2549190
Publication Date: 2005-06-30
Authors: Jason B. Shear, Eric V. Anslyn, John T. McDevitt, Nick J. Christodoulides &
Dean P. Neikirk
- Method and system for the analysis of saliva using a sensor array
AU Publication No.: AU2004300168
Publication Date: 2005-06-30
Authors: Nick J. Christodoulides, Jason B. Shear, John T. McDevitt, Dean P. Neikirk &
Eric V. Anslyn
- Method and system for the analysis of saliva using a sensor array
EP Publication No.: EP1695082
Publication Date: 2006-08-30
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Nick J. Christodoulides
- Particle on membrane assay system
US Publication No.: US2005191620
Publication Date: 2005-09-01
Authors: John T. McDevitt, Nick Christodoulides, Pierre Floriano, Karri L. Ballard & Bruce Bernard
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- Particle on membrane assay system
WO Publication No.: WO2005085854
Publication Date: 2005-09-15
Authors: John T. McDevitt, Nick Christodoulides, Pierre Floriano, Karri L. Michael-Ballard & Bruce Bernard
- Particle on membrane assay system
CA Publication No.: CA2557563
Publication Date: 2005-09-15
Authors: Pierre Floriano, Karri L. Michael-Ballard John T. McDevitt, Nick Christodoulides, & Bruce Bernard
- Particle on membrane assay system
EP Publication No.: EP1723420
Publication Date: 2006-11-22
Authors: John T. McDevitt, Nick Christodoulides, Pierre Floriano, Karri L. Michael-Ballard & Bruce Bernard
- System and method for integrating fluids and reagents in self-contained cartridges containing particle and membrane sensor elements
WO Publication No.: WO2005083423
Publication Date: 2005-09-09
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Nick J. Christodoulides, Karri L. Michael-Ballard & Pierre Floriano
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- System and method for integrating fluids and reagents in self-contained cartridges containing particle and membrane sensor elements
CA Publication No.: CA2557549
Publication Date: 2005-09-09
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Nick J. Christodoulides, Karri L. Michael-Ballard, Pierre Floriano &
Dean P. Neikirk
- System and method for integrating fluids and reagents in self-contained cartridges containing particle and membrane sensor elements
EP Publication No.: EP1735618
Publication Date: 2006-12-27
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Nick J. Christodoulides, Karri L. Michael-Ballard, Pierre Floriano & Bruce Bernard
- System and method for integrating fluids and reagents in self-contained cartridges containing sensor elements and reagent delivery systems
WO Publication No.: WO2005085855
Publication Date: 2005-09-15
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Nick J. Christodoulides, Pierre Floriano &
Karri L. Michael-Ballard
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- System and method for integrating fluids and reagents in self-contained cartridges containing sensor elements and reagent delivery systems
US Publication No.: US2006257992
Publication Date: 2006-11-16
Authors: John T. McDevitt, Karri L. Michael-Ballard, Pierre Floriano, Nick J. Christodoulides, Dean P. Neikirk, Eric V. Anslyn &
Jason B. Shear
- System and method for integrating fluids and reagents in self-contained cartridges containing sensor elements
WO Publication No.: WO2005085796
Publication Date: 2005-09-15
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk, Nick J. Christodoulides, Karri L. Michael-Ballard &
Pierre Floriano
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- Membrane assay system including preloaded particles
WO Publication No.: WO2005090983
Publication Date: 2005-09-29
Authors: John T. McDevitt, Nick Christodoulides, Pierre Floriano, Karri L. Michael-Ballard & Bruce Bernard
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- Membrane assay system including preloaded particles
US Publication No.: WO2006257854
Publication Date: 2006-11-16
Authors: John T. McDevitt, Nick Christodoulides, Pierre Floriano, Karri L. Michael-Ballard & Bruce Bernard
- Method and apparatus for the delivery of samples to a chemical sensor array
US Patent No.: US7022517
Date Issued: 2006-04-04
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Damon V. Borich
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Capture and detection of microbes by membrane methods
BRP Publication No.: BRPI0501090
Publication Date: 2006-10-03
Authors: John T. McDevitt, Pierre Floriano, Nick J. Christodoulides, Adrian Goodey, Dean Neikirk, Eric Anslyn & Jason Shear
Abstract: Abstract: Methods and systems for detecting the presence of analytes using a membrane based detection system are described. A fluid sample is passed through a membrane based detection system (100). Particulate analytes (e.g., microbes) are captured by the membrane (110). Detection and analysis techniques may be applied to determine the identity and quantity of the captured analytes.
- Integration of fluids and reagents into self-contained cartridges containing particle and membrane sensor elements
US Publication No.: US2006257941
Publication Date: 2006-11-16
Authors: John T. McDevitt, Karri L. Michael-Ballard, Pierre Floriano, Nick J. Christodoulides, Dean P. Neikirk, Eric V. Anslyn &
Jason B. Shear
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- Integration of fluids and reagents into self-contained cartridges containing particle-based sensor elements and membrane-based sensor elements
US Publication No.: US2006257991
Publication Date: 2006-11-16
Authors: John T. McDevitt, Karri L. Michael-Ballard, Pierre Floriano, Nick J. Christodoulides, Dean P. Neikirk, Eric V. Anslyn &
Jason B. Shear
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- Integration of fluids and reagents into self-contained cartridges containing sensor elements
US Publication No.: US2006257993
Publication Date: 2006-11-16
Authors: John T. McDevitt, Karri L. Michael-Ballard, Pierre Floriano, Nick J. Christodoulides, Dean P. Neikirk, Eric V. Anslyn &
Jason B. Shear
Abstract: Described herein is an analyte detection device and method related to a portable instrument suitable for point-of-care analyses. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular- and/or particle-based analyses and may be used in conjunction with membrane- and/or particle-based analysis cartridges. Analytes, including proteins and cells and/or microbes may be detected using the membrane and/or particle based analysis system.
- Method and apparatus for delivery of samples to a chemical sensor array
EP Patent No.: EP1204859
Date Issued: 2006-11-22
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Damon V. Borich
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Method and apparatus for delivery of samples to a chemical sensor array
AT Publication No.: AT346287
Publication Date: 2006-12-15
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Damon V. Borich
- Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
CA Publication No.: CA2613078
Publication Date: 2007-01-04
Authors: Glennon W. Simmons, Pierre N. Floriano, Nicolaos J. Christodoulides, Karri Ballard & John T. McDevitt
Abstract: Methods, systems, and apparatus for detecting the presence of analytes are described. A fluid or gas sample may pass through a microsieve-based detecti on system and/or a particle- based detection system of a cartridge. Detection a nd analysis techniques may be applied to determine the identity and quantity of the captured analytes.
- Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
AU Publication No.: AU2006261953
Publication Date: 2007-01-04
Authors: Pierre N. Floriano, Karri Ballard, Nicolaos J. Christodoulides, Glennon W. Simmons & John T. McDevitt
- Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
WO Publication No.: WO2007002480
Publication Date: 2007-01-04
Authors: John T. McDevitt, Karri Ballard, Nicolaos J. Christodoulides & Pierre N. Floriano, Glennon W. Simmons
- Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
EP Publication No.: EP1899450
Publication Date: 2008-03-19
Authors: John T. McDevitt, Karri Ballard, Nicolaos J. Christodoulides & Pierre N. Floriano, Glennon W. Simmons
- Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
ZA Publication No.: ZA200800413
Publication Date: 2009-07-29
Authors: John T. McDevitt, Nicolaos J. Christodoulides, Glennon W. Simmons Karri Ballard & Pierre N. Floriano
- System and method of analyte detection using differential receptors
WO Publication No.: WO2007005666
Publication Date: 2007-01-11
Authors: Eric V. Anslyn, John T. McDevitt, Jason B. Shear, Dean P. Neikirk, Aaron T. Wright & Zhenlin Zhong
Abstract: Methods and systems for detecting the presence of analytes are described. A fluid or gas sample containing one or more analytes may pass through a particle-based sensor array. Detection and analysis techniques may be applied to determine the identity and quantity of the analytes.
- System and method of analyte detection using differential receptors
US Publication No.: US2009215646
Publication Date: 2009-08-27
Authors: Eric V. Anslyn, John T. McDevitt, Jason B. Shear, Dean P. Neikirk, Aaron T. Wright & Zhenlin Zhong
- Methods and compositions related to determination and use of white blood cell counts
WO Publication No.: WO2007053186
Publication Date: 2007-05-10
Authors: John T. McDevitt, Nicolaos J. Christodoulides, Pierre N. Floriano, Gary N. Douglas & Patrick E. Rogers
Abstract: Described herein are methods and compositions for analyte detection with a portable instrument suitable for point-of-care analyses wherein the device may be used for a differential assay of blood components, such as lymphocyte populations or other cell populations, which can be used in diagnosis, and for monitoring treatment of diseases, such as HIV infection. In some embodiments, a portable instrument may include a disposable cartridge, an optical detector, a sample collection device and/or sample reservoir, reagent delivery systems, fluid delivery systems, one or more channels, and/or waste reservoirs. Use of a portable instrument may reduce the hazard to an operator by reducing an operator's contact with a sample for analysis. The device is capable of obtaining diagnostic information using cellular-based analyses in conjunction with microsieve-based analysis cartridges.
- Methods and compositions related to determination and use of white blood cell counts
AU Publication No.: AU2006309284
Publication Date: 2007-05-10
Authors: Pierre N. Floriano, John T. McDevitt, Nicolaos J. Christodoulides, Gary N. Douglas & Patrick E. Rogers
- Methods and compositions related to determination and use of white blood cell counts
CA Publication No.: CA2610793
Publication Date: 2007-05-10
Authors: John T. McDevitt, Nicolaos J. Christodoulides, Pierre N. Floriano, Gary N. Douglas & Patrick E. Rogers
- Methods and compositions related to determination and use of white blood cell counts
EP Publication No.: EP1910824
Publication Date: 2008-04-16
Authors: John T. McDevitt, Nicolaos J. Christodoulides, Pierre N. Floriano, Gary N. Douglas & Patrick E. Rogers
- Methods and compositions related to determination and use of white blood cell counts
US Publication No.: US2009215072
Publication Date: 2009-08-27
Authors: John T. McDevitt, Nicolaos J. Christodoulides, Pierre N. Floriano, Gary N. Douglas & Patrick E. Rogers
- A method and apparatus for the delivery of samples to a chemical sensor array
DE Publication No.: DE60031988
Publication Date: 2007-06-14
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Damon V. Borich
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Detecting tumor biomarker in oral cancer
WO Publication No.: WO2007134189
Publication Date: 2007-11-22
Authors: Shannon Weigum, Pierre N. Floriano, Nicolaos Christodoulides & John T. McDevitt
Abstract: Methods and device for detecting the presence of tumor biomarkers in oral squamous cell carcinoma. A membrane based cell capture device allows deliver of cell samples and reagents to the membrane.
- Detecting tumor biomarker in oral cancer
US Publication No.: US2008038738
Publication Date: 2008-02-14
Authors: Shannon Weigum, Pierre N. Floriano, Nicolaos Christodoulides & John T. McDevitt
- Detecting tumor biomarker in oral cancer
EP Publication No.: EP2021491
Publication Date: 2009-02-11
Authors: Shannon Weigum, Pierre N. Floriano, Nicolaos Christodoulides & John T. McDevitt
- Detecting multiple types of leukocytes
WO Publication No.: WO2007134191
Publication Date: 2007-11-22
Authors: Pierre N. Floriano, Nicolaos Christodoulides, Karri Ballard & John T. McDevitt
Abstract: Methods, systems, and apparatus for detecting multiple types of leukocytes in a blood sample material. A fluid or gas sample may pass through a sieve-based detection system of a cartridge. Detection and analysis techniques may be applied to determine the relative distribution of multiple types of white blood cells in the sample.
- Detecting multiple types of leukocytes
CA Publication No.: CA2651872
Publication Date: 2007-11-22
Authors: Nicolaos Christodoulides, Karri Ballard, Pierre N. Floriano & John T. McDevitt
- Detecting multiple types of leukocytes
US Publication No.: US2008050830
Publication Date: 2008-02-28
Authors: Pierre N. Floriano, Nicolaos Christodoulides, Karri Ballard & John T. McDevitt
- Detecting multiple types of leukocytes
EP Publication No.: EP2027249
Publication Date: 2009-02-25
Authors: Pierre N. Floriano, Nicolaos Christodoulides, Karri Ballard & John T. McDevitt
- Portable sensor array system
US Patent No.: US7316899
Date Issued: 2008-01-08
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Portable sensor array system
EP Patent No.: EP1255980
Date Issued: 2008-06-30
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Portable sensor array system
US Publication No.: US2008219891
Publication Date: 2008-09-11
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Detecting human or animal immunoglobin-E
US Publication No.: US2008176253
Publication Date: 2008-07-24
Authors: Nicolaos Christodoulides, Pierre N. Floriano, Karri Ballard & John T. McDevitt
Abstract: Methods, systems, and apparatus for detecting the presence of human or animal immunoglobin-E are described. A fluid or gas sample may pass through a particle-based detection system of a cartridge. Detection and analysis techniques may be applied to determine the identity and quantity of the captured IgE.
- System for transferring fluid samples through a sensor array
AT Publication No.: AT403145
Publication Date: 2008-08-15
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Cardibioindex/cardibioscore and utility of salivary proteome in cardiovascular diagnostics
WO Publication No.: WO2008131039
Publication Date: 2008-10-30
Authors: John T. McDevitt, Nicolaos Christodoulides, Jeff Ebersole, Craig S. Miller & Pierre Floriano
Abstract: Embodiments of the invention include methods by which cardiac biomarkers are assigned an index (cardiovascular biomarker index-cardiobioindex, CBI) as a means to describe the utility of each biomarker, or combination of biomarkers for risk evaluation, diagnosis or prognosis of cardiovascular disease status.
- Cardibioindex/cardibioscore and utility of salivary proteome in cardiovascular diagnostics
CA Publication No.: CA2697357
Publication Date: 2008-10-30
Authors: John T. McDevitt, Nicolaos Christodoulides, Jeff Ebersole, Craig S. Miller & Pierre Floriano
- Cardibioindex/cardibioscore and utility of salivary proteome in cardiovascular diagnostics
US Publication No.: US2008300798
Publication Date: 2008-12-04
Authors: John T. McDevitt, Nicolaos Christodoulides, Pierre Floriano, Craig S. Miller & Jeff Ebersole
- Cardibioindex/cardibioscore and utility of salivary proteome in cardiovascular diagnostics
EP Publication No.: EP2147115
Publication Date: 2010-01-27
Authors: John T. McDevitt, Nicolaos Christodoulides, Jeff Ebersole, Craig S. Miller & Pierre Floriano
- Fluid based analysis of multiple analytes by a sensor array
US Patent No.: US7491552
Date Issued: 2009-02-17
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
Abstract: A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into which a plurality of cavities may be formed. A series of chemically sensitive particles are, in one embodiment positioned within the cavities. The particles may be configured to produce a signal when a receptor coupled to the particle interacts with the analyte. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized.
- Fluid based analysis of multiple analytes by a sensor array
US Publication No.: US2009258791
Publication Date: 2009-10-15
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear &
Dean P. Neikirk
- Capture and detection of microbes by membrane methods
IN Patent No.: IN231681
Date Issued: 2009-03-07
Authors: John T. McDevitt, Pierre Floriano & Nick J. Christodoulides
Abstract: Methods and systems for detecting the presence of analytes using a membrane based detection system are described. A fluid sample is passed through a membrane based detection system (100). Particulate analytes (e.g., microbes) are captured by the membrane (110). Detection and analysis techniques may be applied to determine the identity and quantity of the captured analytes.
- Capture and detection of microbes by membrane methods
EP Publication No.: EP2107120
Publication Date: 2009-10-07
Authors: John T. McDevitt, Pierre Floriano & Nick J. Christodoulides
- Method and system for the detection of cardiac risk factors
AU Publication No.: AU2009202457
Publication Date: 2009-07-16
Authors: Dean P. Neikirk, Eric V. Anslyn, Nicolaos Christodoulides, Jason B. Shear & John T. McDevitt
Abstract: A system for the rapid characterization of multi-cardiovascular risk factor analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member, in which a plurality of cavities may be formed. A series of chemically sensitive particles, in one embodiment, are positioned within the cavities. The particles may produce a signal when a receptor, coupled to the particle, interacts with the cardiovascular risk factor analyte and the particle-analyte complex is visualized using a visualization reagent. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized. In an embodiment, each cavity of the plurality of cavities is designed to capture and contain a specific size particle.; Flexible projections may be positioned over each of the cavities to provide retention of the particles in the cavities.
- Method and system for the detection of cardiac risk factors
AU Patent No.: AU2003228711
Date Issued: 2009-07-16
Authors: Jason B. Shear, Nick J. Christodoulides, John T. McDevitt, Eric V. Anslyn & Dean P. Neikirk
- A microchip-based system for HIV diagnostics
EP Patent No.: EP1590669
Date Issued: 2009-11-25
Authors: Bruce Walker, William Rodriguez, John T. McDevitt & Nick J. Christodoulides
Abstract: The invention relates to microchip-based assays to measure HIV-associated analytes of interest (e.g., CD4 lymphocytes, HIV RNA and liver enzymes) in a sample from a subject infected with the HIV virus. Methods of the present invention are optimal for use in monitoring HIV disease in resource-poor settings.
- A microchip-based system for HIV diagnostics
AT Publication No.: AT449962
Publication Date: 2009-12-15
Authors: Bruce Walker, William Rodriguez, John T. McDevitt & Nick J. Christodoulides
- A microchip-based system for HIV diagnostics
DE Publication No.: DE602004024285
Publication Date: 2010-01-07
Authors: Bruce Walker, William Rodriguez, John T. McDevitt & Nick J. Christodoulides
- Method and system for the analysis of saliva using
a sensor array
US Patent No.: 7651868
Date Issued: 2010-01-26
Authors: John T. McDevitt, Eric V. Anslyn, Jason B. Shear, Dean P. Neikirk & Nick J. Christodoulides
Abstract: A system for the rapid characterization of analytes in saliva. In one embodiment, a system for detecting analytes includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member, in which a plurality of cavities may be formed. A series of chemically sensitive particles, in one embodiment, are positioned within the cavities. The particles may produce a signal when a receptor, coupled to the particle, interacts with the cardiovascular risk factor analyte and the particle-analyte complex is visualized using a visualization reagent. Using pattern recognition techniques, the analytes within a multi-analyte fluid may be characterized. In an embodiment, each cavity of the plurality of cavities is designed to capture and contain a specific size particle.; Flexible projections may be positioned over each of the cavities to provide retention of the particles in the cavities.
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