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Chemistry: Analytical And Immunological Testing > Involving An Insoluble Carrier For Immobilizing Immunochemicals > Carrier Is Inorganic > Metal Or Metal Coated > Magnetic

Magnetic

Magnetic patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/26/14 - 20140179025 - Particles
A coated magnetic particle comprising an optionally porous magnetic polymer particle of a matrix polymer, said polymer particle having on a surface and/or in the pores thereof superparamagnetic crystals, said coated particle having a coat formed of a coating polymer, wherein said coated magnetic particle is essentially non-autofluorescent....

04/03/14 - 20140093982 - Measurement method and measurement kit of antibiotics concentration
A method and kit for measuring a concentration of an antibiotic are provided. The method of measuring a concentration of an antibiotic includes preparing magnetic particles bound to an antibiotic, preparing silica-coated fluorescent particles to which at least one antibody of the antibiotic is bound, allowing the magnetic particles to...

01/16/14 - 20140017816 - Water relaxation-based sensors
This invention relates to magnetic resonance-based sensors and related methods....

11/03/11 - 20110269249 - Distribution of particles in chamber by application of magnetic field
The present invention relates to a device and a method for clustering and subsequently distributing a plurality of paramagnetic particles in a small volume liquid in a chamber, said chamber having a first wall and an opposite second wall, said method comprising the steps of a) providing a liquid comprising...

09/15/11 - 20110223691 - Resonant magnetic disks for bioanalyte detection
Embodiments of the invention relate generally to ferromagnetic microdisks, methods of detecting target bioanalyte using ferromagnetic microdisks, and kits (such as for using in the laboratory setting) containing the reagents necessary to make, and/or use ferromagnetic microdisks for bioanalyte detection, depending on the user's planned application. The methods and products...

08/11/11 - 20110195526 - Thermo-probes, methods of making thermo-probes, and methods of detection using thermo-probes
Embodiments of the present disclosure provide for thermo-probes (also referred to herein as “probes”), particles including a plurality of probes, methods of making thermo-probes or particles, thermo-probe complexes, method of making thermo-probe complexes, methods of detecting a target, methods of detecting multiple targets, assays using the thermo-probes, immunoassays using the...

02/03/11 - 20110027916 - Detection apparatus for detecting particles
The invention relates to a detection apparatus for detecting particles (25), wherein the detection apparatus comprises a detection surface (30) for detecting particles on the detection surface and wherein the detection surface (30) comprises protrusions (40) for limiting a movement of the particles (25). Preferentially, the protrusions (40) divide the...

01/27/11 - 20110020953 - Nmr device for detection of analytes
This invention relates generally to detection devices having one or more small wells each surrounded by, or in close proximity to, an NMR micro coil, each well containing a liquid sample with magnetic nanoparticles that self-assemble or disperse in the presence of a target analyte, thereby altering the measured NMR...

12/23/10 - 20100323457 - Biosensing method using coated magnetic fine particles and biosensing apparatus for biosensing method
An object of the present invention is to provide a novel biosensing method as the novel application development of the magnetic particles in the biosensing. In an affinity reaction of biosensing, ligands are immobilized to magnetic fine particles and the magnetic fine particles are forced to reaction fields of the...

11/25/10 - 20100297780 - Methods and systems for detecting
A system and method is described wherein components of the reagent (4), e.g. labelled antibodies, are separated from the biologically active sensor surface (5) by depositing the reagent (4) on a carrier surface (3) distinct from the sensor surface (5) in the detection region (2), e.g. detection chamber. In this...

11/18/10 - 20100291712 - Manipulation of magnetic microparticles in a high pressure liquid system and extraction process
The invention concerns a device and a method for the manipulation of a liquid sample material in which magnetic microparticles are suspended whereby the microparticles have a functionalized surface and an analyte is bound to the surface. The sample material is introduced into a device with a liquid system through...

05/13/10 - 20100120174 - Water relaxation-based sensors
This invention relates to magnetic resonance-based sensors and related methods....

03/04/10 - 20100055803 - Method and apparatus for detecting molecules
A method and apparatus for detecting a target molecule in a sample are disclosed. The method optionally includes, but is not limited to, contacting the sample with a substrate having a metallic surface and receptors configured to bind to a target molecule, optionally in the presence of one or more...

12/31/09 - 20090325317 - Method and system for suppressing bindings on magnetic particles
A method for suppressing non-specific bindings between molecules includes providing magnetic particles dispersed in a liquid, wherein each of the magnetic particles has a magnetization. The magnetic particles are coated with coating molecules. Binding molecules mixed of first-type binding molecules and second-type binding molecules are applied to the liquid, wherein...

12/31/09 - 20090325318 - Supra nanoparticle assemblies and methods of making and using the assemblies
A method of reporting a binding event having increased sensitivity and multiplex capabilities. A reporter supra-nanoparticle assembly is provided that has an inner core made of a polymeric material, a coating on the inner core made of a polymeric material and a plurality of reporter nanoparticles, and a first active...

09/10/09 - 20090227044 - Microchannel magneto-immunoassay
A single microchannel is combined with external electromagnets for performing a fast immunoassay within a very small volume. Magnetic/luminescent nanoparticles serve as carriers for the antibodies and as internal luminescent standard. The immunoreaction is accelerated by applying alternating magnetic field by means of the external electromagnets, thus inducing oscillation of...

08/13/09 - 20090203154 - Method for sensing a chemical
This invention relates to a method for detecting an analyte in a sample. The method comprises the steps of exposing the sample to a transducer having a pyroelectric or piezoelectric element and electrodes which is capable of transducing a change in energy to an electrical signal, the transducer having at...

07/30/09 - 20090191649 - Biosensor and method of assaying object
A biosensor capable of analyzing an object, such as antigen, antibody, DNA or RNA, through detection of magnetic field to thereby allow washout of unbound label molecules to be unnecessary, which biosensor is compact and available at low price, excelling in detection precision. Coils are arranged at an upper part...

05/21/09 - 20090130778 - Water-soluble polymeric substrate having metallic nanoparticle coating
A metallic nanoparticle coated water-soluble polymeric substrate and the process for preparing and using the same is described....

05/07/09 - 20090117670 - Detection of target molecules in a sample by using a magnetic field
The application relates to a method for detecting a target in a sample suspected of containing the target. The method comprises contacting the sample and a first binding molecule attached to a magnetic particle with a second binding molecule attached to a solid support. The first binding molecule is capable...