Patent application number | Description | Published |
20090072815 | CALIBRATION OF A MAGNETIC SENSOR DEVICE - The invention relates to the calibration of the magnetic sensor device comprising magnetic excitation wires ( | 03-19-2009 |
20090105087 | MICROELECTRONIC DEVICE WITH CONTROLLABLE REFERENCE SUBSTANCE SUPPLY - The invention relates to microelectronic device ( | 04-23-2009 |
20090186420 | MICROELECTRONIC SENSOR DEVICE WITH WASHING MEANS - The invention relates to a microelectronic sensor device, particularly to a bio sensor with magnetic sensor units comprising excitation wires ( | 07-23-2009 |
20090206832 | MAGNETIC SENSOR DEVICE - The present invention provides a magnetic sensor device comprising means ( | 08-20-2009 |
20090209042 | CONTROLLABLE MAGNETIC SYSTEM FOR BIOSENSORS - The invention relates to a magnetic system for biosensors and in particular to a magnetic system which can switch between attraction force and repulsion force near the sensor surface with more easy but also more effective means. This is realised with at least one coil (2) and at least two ferromagnetic cores (3) which are arranged in a concentric multilayered package, and a sensor or a sensor surface exposed to or covered with the biomaterial, which is arranged near to the magnetic system. | 08-20-2009 |
20090251136 | ATTRACTION AND REPULSION OF MAGNETIC OF MAGNETIZABLE OBJECTS TO AND FROM A SENSOR SURFACE - The present invention provides a magnetic sensor device a first magnetic field generating means ( | 10-08-2009 |
20090314066 | SENSOR DEVICE FOR AND A METHOD OF SENSING PARTICLES - A GMR based sensor device ( | 12-24-2009 |
20100117772 | ELECTROMAGNETIC SYSTEM FOR BIOSENSORS - The invention relates to an electromagnetic system for biosensors, in which the system can switch quickly between high magnetic gradients, without the need of movement of mechanical elements. This is realized by two independent electromagnetic units ( | 05-13-2010 |
20100136669 | MICROCHIP WITH ACCESSIBLE FRONT SIDE - The invention relates to a microchip assembly ( | 06-03-2010 |
20100233822 | DEVICE FOR ANALYZING FLUIDS - It is an object of the invention to provide for an alternative for analyzing fluids. To this end a device for analyzing fluids comprising magnetic particles is provided, the device comprising magnetic means for generating a magnetic field designed for exerting a magnetic force to the magnetic particles creating a movement of the fluid comprising targets and a membrane with an array for moving the fluid through or along the array. | 09-16-2010 |
20100267165 | MICROELECTRONIC SENSOR DEVICE FOR THE DETECTION OF TARGET PARTICLES - The invention relates to a microelectronic sensor device for the examination of target particles ( | 10-21-2010 |
20110026030 | CARRIER FOR OPTICAL DETECTION IN SMALL SAMPLE VOLUMES - The invention relates to a carrier ( | 02-03-2011 |
20110156701 | ROTATING MAGNETIC FIELD FOR IMPROVED DETECTION IN CLUSTER ASSAYS - In a method of performing a cluster assay, a suspension ( | 06-30-2011 |
20110188030 | MICROELECTRONIC SENSOR DEVICE FOR OPTICAL EXAMINATIONS IN A SAMPLE MEDIUM - The invention relates to a microelectronic sensor device with a light source ( | 08-04-2011 |
20110240130 | HYDROPHOBIC VALVE - The present invention relates to a hydrophobic valve for liquids having an appreciable surface tension comprising magnetic particles, said device comprising at least two planar solid substrates with a functionalized surface each, wherein at least a first solid substrate has a patterned surface comprising at least two hydrophilic areas separated from one another by at least one hydrophobic area, wherein the said two planar substrates are disposed with a distance to one another in a sandwiched, parallel fashion, in such way that said functionalized surfaces are facing one another, said valve further comprising a magnetic actuator. | 10-06-2011 |
20120003750 | DETECTION OF ACTUATED CLUSTERS BY SCATTERING - A method for detecting clusters of superparamagnetic particles coated with a bioreactive agent is provided. A suspension of the superparamagnetic particles in a fluid to be analyzed is provided. The particles are allowed to form clusters due to an analyte present within the fluid and a magnetic field rotating at a given frequency is applied to the solution. Light is directed to the fluid and the amplitude of the intensity of scattered light at twice the frequency of the magnetic field is extracted. By determining the amplitude of the measured intensity of scattered light at twice the field depending on the frequency of the magnetic field a frequency-dependent measurement may be achieved. The frequency-dependent measurement may be used to determine the critical frequency of clusters, to distinguish clusters having different sizes or to measure the average value of the susceptibility and the spread of the susceptibility of the particles in the fluid. Furthermore, an apparatus for apparatus for detecting clusters of superparamagnetic particles is provided. | 01-05-2012 |
20120119727 | SENSOR WITH HIGH FREQUENCY AC MAGNETIC FIELD - A sensor device for detecting one or more magnetic particles ( | 05-17-2012 |
20120208296 | DETECTION OF DIFFERENT TARGET COMPONENTS BY CLUSTER FORMATION - The invention relates to a method, a test kit, and an apparatus ( | 08-16-2012 |
20140120632 | DETECTION OF CLUSTERS OF MAGNETIC PARTICLES - The invention relates to a method and a sensor device ( | 05-01-2014 |
20140147883 | FILTER SUPPORT WITH A PHASE-CHANGING MEDIUM - The present invention relates to a method for processing isolated cells, in particular rare cells such as circulating tumor cells, to render them suitable for optical imaging, comprising the steps of (a) depositing filter material comprising captured cells on a phase-change medium; (b) melting said phase-change medium until the medium is spread out below said filter material; and (c) lowering the temperature of said phase-change medium until the medium solidifies, resulting in an optically flat filter comprising said cells at a fixed position. The method may additionally comprise an initial step of capturing a cell on a filter material. The phase-change medium, preferably paraffin wax, may comprise a porous, or mesh-like structure allowing the passage of a fluid through the medium. The phase-change medium may further be mounted on a carrier such as a glass carrier or a polymer material carrier. The present invention further relates to processed filter material comprising isolated cells suitable for optical imaging, which is obtainable by the method; the use of such filter material for diagnostic, histological, microbiological, biochemical, oncologic, or hematologic analysis, as well as a device for isolating cells or processing cells to render them suitable for optical imaging. | 05-29-2014 |
20140295420 | PROCESSING OF BIOLOGICAL SAMPLE COMPONENTS - The invention relates to means for processing a sample fluid containing different components, particularly magnetic particles (M) and targets (cells) (C+M) labeled with magnetic particles. A processing device ( | 10-02-2014 |
20140302619 | APPARATUS FOR CLUSTER DETECTION - The invention relates to a sensor apparatus ( | 10-09-2014 |