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Class 436/164 - OPTICAL RESULT


Subclass of Class 436 - Chemistry: analytical and immunological testing
Definition: Subject matter wherein the basis for analysis is an optical
No. of patents: 2178
Last issue date: 01/24/2012


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NumberTitleIssue Date
7282723Methods and apparatus for processing spectral data for use in tissue characterization
The invention provides methods for processing tissue-derived spectral data for use in a tissue classification algorithm. Methods of the invention comprise application of spectral and/or image masks for automatically separating ambiguous or unclassifiable spectral da...
10/16/2007
7282083Methods, systems, and uses for calixarenes
A method of identifying, detecting and/or chemically using NOX compounds is provided, wherein calixarene complexes are exposed to a nitrogen-oxide gas containing samples and form calixarene-nitrosonium complexes that are readily identified and detectable....
10/16/2007
7282373Ultra-high specificity fluorescent labeling
A self-assembled relay probe for detecting a target material is provided including: a first peptide tag bound to the target material; and a first fluorescent conjugate including a first fluorochrome and a first tag binding group; wherein the first fluorescent conjug...
10/16/2007
7282331Method for improved specificity in probe based assays
Disclosed are compositions and methods for analyzing a target sequence in a sample. Generally, the method includes use of at least one pair of probes (Probe A and Probe B). In one embodiment, Probe A hybridizes to wanted and unwanted nucleic acid in the sample and b...
10/16/2007
7282367Method for verifying amount of sample solution, method for controlling measurement system and method for measuring concentration of solution in apparatus for measuring optical characteristic
A verification method of a sample solution amount includes the steps of: detecting at least one of a transmitted light component, a scattered light component and a reflected light component of a light by a photosensor while irradiating a sample solution, which is be...
10/16/2007
7282370System and apparatus for sequential processing of analytes
An apparatus and system are provided for simultaneously analyzing a plurality of analytes anchored to microparticles. Microparticles each having a uniform population of a single kind of analyte attached are disposed as a substantially immobilized planar array inside...
10/16/2007
7279132Chemical vapor sensor having an active and a passive measurement mode
A chemical vapor sensor is provided that measures a chemical species of interest with high sensitivity and chemical specificity. In an aspect, an ethanol vapor sensor is provided, sized for being inconspicuous and on-board a vehicle, having a passive measurement mod...
10/09/2007
7280078Sensor for detecting high frequency signals
A sensor that senses incident RF signals is provided. The sensor is capable of sensing signals in the Gigahertz (GHz) and Terahertz (THz) range. The sensor may utilize one or more cantilevers, an interferometer, or may be formed in a box-type configuration. ...
10/09/2007
7276380Transparent liquid inspection apparatus, transparent liquid inspection method, and transparent liquid application method
The present invention provides a transparent liquid inspection apparatus capable of identifying a boundary between a transparent liquid applied on a base material which provides a multi-piece product and the base material, and automatically inspecting an applied con...
10/02/2007
7276377Method and apparatus for determining anticoagulant therapy factors
Methods and apparatus are disclosed for determining a new anticoagulant therapy factor (nATF) for monitoring oral anticoagulant therapy to help prevent excessive bleeding or deleterious blood clots that might otherwise occur before, during or after surgery. In one e...
10/02/2007
7276368Enhanced waveguide and method
The present invention provides an optical assay apparatus that includes a light source module and an optical sensor. The light source module produces light having a range of propagation angles. The sensor includes a light adjusting portion and an assay sensing porti...
10/02/2007
7276376Analyzing method of a blood coagulation reaction
An analyzing method of a blood coagulation reaction by detecting an optical change of a blood sample with an elapse of time, the method includes: setting at least one checkpoint or check region between a starting point of the blood coagulation reaction and the endpo...
10/02/2007
7276343Chemiluminescence enhancer
The present invention provides a chemiluminescence enhancer treated to retain favorable dispersibility of fine solid carriers and stably exert a chemiluminescence enhancing action. The invention provides a chemiluminescence enhancer used for signal detection in a so...
10/02/2007
7276330Devices, systems and methods for time domain multiplexing of reagents
Time dependent iterative reactions are carried out in microscale fluidic channels by configuring the channels such that reagents from different sources are delivered to a central reaction zone at different times during the analysis, allowing for the performance of a...
10/02/2007
7273589Samples delivering device, method of manufacturing samples applicator, method of delivering samples, and base activation device
The present invention relates to a samples delivering device, a method of manufacturing a samples applicator, a method of delivering samples, and a base activation device which can handle a plurality of various samples, efficiently and promptly. The invention is con...
09/25/2007
7271008Quality control of assays
The invention relates to a device and methods for determining the quality of reagents used in an assay process, particularly a multistep immunohistochemical assay. In particular, the device comprises a substrate with a plurality of compounds affixed to a substrate, ...
09/18/2007
7271007Microscale diffusion immunoassay
Methods and apparatuses are provided for determining presence and concentration of analytes by exploiting molecular binding reactions and differential diffusion rates. Analyte particles and binding particles are allowed to diffuse toward each other, and slowing of t...
09/18/2007
7270970Point of care diagnostic systems
Systems and methods for medical diagnosis or risk assessment for a patient are provided. These systems and methods are designed to be employed at the point of care, such as in emergency rooms and operating rooms, or in any situation in which a rapid and accurate res...
09/18/2007
7270995Analyzing device
The present invention is an analytical device which comprises a porous piece assembly consisting of a liquid reagent-receiving porous piece (1), a labeled substance-retaining piece (2), a test piece (3) comprising a detection site (4) and...
09/18/2007
7271896Detection of biomolecules using porous biosensors and raman spectroscopy
The invention provides methods used to analyze the contents of a biological sample, such as blood serum, with cascade Raman sensing. A fluorescence producing nanoporous biosensor having probes that bind specifically to known analytes is contacted with a biological s...
09/18/2007
7267799Universal optical imaging and processing system
The present disclosure is directed, in general, to an optical reading system, a universal testing cartridge, and a method of coupling optical reading systems. In a particular illustrative embodiment, the optical reading system includes a universal test cartridge rec...
09/11/2007
7269308Optical waveguide type biochemical sensor chip and method of manufacturing the same
An optical waveguide type biochemical sensor chip includes a light beam transmittable substrate having at least a first optical element that allows light beam to be impinged to the inside and a second optical element that emits light beam from the inside, an optical...
09/11/2007
7267797Nanofabricated photon tunneling based sensor
A system and method for detecting changes in the refractive index of a fluid in a small test volume. A change in the refractive index can indicate a change in the chemical composition of the fluid. The test volume has a depth comparable to or less than the wavelengt...
09/11/2007
7267796Preparative liquid chromatograph using plural detectors
The preparative liquid chromatograph uses a plurality of detectors including a mass spectrometer, and a chromatogram generator is provided for generating a plurality of chromatograms each corresponding to each of the plurality of detectors. The plurality of chromato...
09/11/2007
7264973Label-free methods for performing assays using a colorimetric resonant optical biosensor
The instant invention provides compositions and methods for determining cell interactions that are faster than conventional methods and that require the use of fewer reagents than conventional methods. ...
09/04/2007
7264756Optical measurement substrate and fabrication method for the same
The invention provides at a relatively low cost a carbon substrate that is formed from an opaque material and that has an extremely flat surface so that optical measurements can be made on the substrate. Graphite powder with a particle size of 10 μm or less is mixe...
09/04/2007
7264972Method and apparatus for sorting biological cells with a MEMS device
A micromechanical actuator for sorting hematopoietic stem cells for use in cancer therapies. The actuator operates by diverting cells into one of a number of possible pathways fabricated in the fabrication substrate of the micromechanical actuator, when fluorescence...
09/04/2007
7262061Test element analysis system
Test element analysis system for the analytical investigation of a sample, in particular of a body liquid of human beings or animals, comprising test elements (2) with a carrier film (5) and a test field (7) fixed to the flat side (6) of ...
08/28/2007
7262059Systems and methods for measuring fluid properties
A method for measuring properties of a fluid including placing a quantity of fluid in a container; inducing flow in the fluid wherein the flow is substantially streamlined in at least a measuring region of the container, and wherein the fluid is recirculated through...
08/28/2007
7260980Liquid cell and passivated probe for atomic force microscopy and chemical sensing
The invention provides a liquid cell for an atomic force microscope. The liquid cell includes a liquid cell housing with an internal cavity to contain a fluid, a plurality of conductive feedthroughs traversing the liquid cell housing between the internal cavity and ...
08/28/2007
7261857Colorimetric artificial nose having an array of dyes and method for artificial olfaction
The present invention involves an artificial nose having an array comprising at least a first dye and a second dye in combination and having a distinct spectral response to an analyte. In one embodiment, the first and second dyes are from the group comprising chemor...
08/28/2007
7258901Directed growth of nanotubes on a catalyst
A nanostructure is fabricated using charged particle deposition to deposit a catalyst on a substrate. A charged particle beam is directed to location on the substrate where the catalyst is to be deposited, with a beam-activated precursor gas also being directed to t...
08/21/2007
7260248Image processing using measures of similarity
The invention provides methods of relating a plurality of images based on measures of similarity. The methods of the invention are useful in the segmentation of a sequence of colposcopic images of tissue, for example. The methods may be applied in the determination ...
08/21/2007
7258837Microfluidic device and surface decoration process for solid phase affinity binding assays
This invention provides a microfluidic device for use in the detection of one or more analytes in a fluid using solid-phase affinity binding assays. The device offers a practical, easy-to-use, portable, inexpensive, robust analytical system for the parallel and quan...
08/21/2007
RE39789Tumor therapy
Neoplasia is treated by administering to a mammalian host a composition comprising ligands for the NKG2D receptor. In addition, other NKG2D ligands, proteins specific for the neoplastic cells and cytokines may be included to enhance the immune response. The composit...
08/21/2007
7258840Sample vial with transponder
Vial comprising an outer vial and an inner vial, wherein in the space enclosed between the inner vial and the outer vial a memory chip is included, characterized in that the inner vial and outer vial are connected to each other with the aid of a connecting ring, suc...
08/21/2007
7260485Method and systems for distinguishing between materials having similar spectra
Various computer-implemented methods and systems are provided. One computer-implemented method includes determining a ratio between output signals generated by detecting spectra for a single event in two or more detection windows. The spectra are characteristic of d...
08/21/2007
7258693Device and method for variable speed lancet
A method of penetrating tissue is provided. The method comprises using a lancet driver to advance a lancet into the tissue; advancing the lancet at a first desired velocity in a first layer of tissue; advancing the lancet at a second desired velocity in a second lay...
08/21/2007
7258023Process for measuring the transfer resistance of a cosmetic product
Disclosed herein is a process for measuring the transfer resistance of a cosmetic product, such as a foundation, comprising: i) depositing an amount of the cosmetic product onto a first face of a support; ii) applying the first face of the support onto a sheet, unde...
08/21/2007
7256053Diagnostic device for analyte detection
The present invention provides a hand-held device of the type useful to perform an in vitro immunodiagnostic assay for an analyte of interest. In embodiments of the invention, the device incorporates a carrier for conducting the assay which comprises an array of pad...
08/14/2007
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