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Class 435/7.94 - Sandwich assay


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter in which the heterogeneous or solid phase
No. of patents: 1453
Last issue date: 05/08/2012


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NumberTitleIssue Date
7264939Method of detecting native proBNP
The present invention relates to antibodies specifically binding to native proBNP, a method for specific detection of native proBNP, a method of correlating the level of native proBNP to the diagnosis of heart failure, a kit for detection of native proBNP and to a h...
09/04/2007
RE39816Conjunctive analysis of biological marker expression for predicting cardiac mortality
A diagnostic tool is disclosed for accurately and rapidly diagnosing the condition of an ailing organ. Although applicable to numerous organ and organ systems, this application particularly illustrates the concept of conjunctive marker utilization as it relates to d...
09/04/2007
7262048Biochemical analysis unit
A biochemical analysis unit comprises a base plate, which has holes, and a porous adsorptive material, which is filled in each of the holes and forms each of adsorptive regions. Each of the adsorptive regions is provided with a layer, which has pores having a compar...
08/28/2007
7258994Saliva immunoassay for detection of antibodies for cardiovascular disease
A method for diagnosing the likelihood and severity of cardiovascular disease in a patient is disclosed. The method determines the levels of antibodies against autoantigens, including myosin, oxidized LDL, β-2-glycoprotein, heat shock protein-60, platelet glycoprot...
08/21/2007
7258990Alleviation of non-specific binding in microarray assays
A post-incubation treatment is employed to effectively remove targets, such as proteins/protein complexes, or other label-bearing moieties that may non-specifically bind to a microarray substrate during a binding assay. Following incubation, a one-step wash is carri...
08/21/2007
7252959Assays for diagnosis of thrombophilic disease
The present invention provides methods for diagnosing and/or monitoring thrombophilic disease in a patient that can result from the antiphospholipid antibody syndrome (aPL syndrome). The methods of the invention are premised on the inhibition of binding of an antico...
08/07/2007
7252951Essential downstream component of the wingless signaling pathway and therapeutic and diagnostic applications based thereon
The present invention relates to a new essential downstream component of the Wnt/Wingless (Wnt/Wg) signaling pathway and therapeutic and diagnostic applications based thereon. The invention relates to nucleotide sequences of the Drosophila melanogaster legles...
08/07/2007
7244580Epsilon immunoglobulin chain derived peptides for induction of anti-IgE antibodies
The present invention relates to identification of polypeptides useful for generating antibodies specific for non-human IgE, particularly equine IgE. The invention, therefore, also relates to antibodies that specifically bind to IgE and methods to detect IgE using t...
07/17/2007
7241418Method for immobilizing conjugates in diagnostic tests
The invention concerns a method for the detection of an analyte in a sample using analyte-specific conjugates which have at least one heterologous group for an analyte-independent binding to a control zone. The present invention additionally provides new conjugates ...
07/10/2007
7241626Isolation and confirmation of analytes from test devices
Methods, articles, and kits for obtaining elevated concentrations of a substance from a sample that has become bound, for example by providing a positive test result in an immunoassay or other binding assay. The concentrated substance is optionally subjected to furt...
07/10/2007
7238534Capillary active test element having an intermediate layer situated between the support and the covering
The invention concerns a device for withdrawing samples of liquid samples for analytical elements. The capillary-device channel is essentially formed by a carrier, a cover and optionally an intermediate layer between the cover and carrier. A notch is located in one ...
07/03/2007
7235368CHP for use as marker for sepsis-type inflammatory diseases
Use of calcineurin B homologous protein (CHP) from body fluids or body tissues as a marker peptide for diagnosis, for prognosis and for monitoring the course of inflammations and infections and/or as a target for therapeutically influencing the course of inflammatio...
06/26/2007
7235369Enzyme-protein complex
A complex of enzyme, protein and carrier comprising two or more molecules of an enzyme conjugated through an amino group or other group to a carrier such as polylysine, and a protein (for example, antibody) with a specific binding potency to other substance(s) (for ...
06/26/2007
7235376Gastrin hormone immunoassays
The invention provides assay methods for the detection and quantitation of gastrin hormones, including total and free gastrin hormone in a sample. ELISA-type heterogeneous phase assays suitable for use with biological fluid samples such as blood, plasma or other bod...
06/26/2007
7232661Diagnostic agents for the prenatal diagnosis of preterm delivery, fetal infection, and fetal damage, and diagnostic kit containing the same
This invention is about a method for the prenatal diagnosis of preterm delivery, fetal infection, and fetal damage, and diagnostic reagent system and diagnostic kit for the diagnosis. The method, diagnostic reagent system, and kit are based on the finding that the l...
06/19/2007
7229842Metal chelate containing compositions for use in chemiluminescent assays
Compositions are disclosed comprising (a) a metal chelate wherein the metal is selected from the group consisting of europium, terbium, dysprosium, samarium osmium and ruthenium in at least a hexacoordinated state and (b) a compound having a double bond substituted ...
06/12/2007
7229775Assays, antibodies, and standards for detection of oxidized and MDA-modified low density lipoproteins
Immunoassays for malondialdehyde-modified low density lipoprotein (MDA-modified LDL) and oxidized low density lipoprotein (OxLDL), monoclonal antibodies (and the cell lines for them) for use in the assays, and a storage-stable standard (which may be used as a calibr...
06/12/2007
7226752Methods for detecting an analyte in a sample
Methods for detecting the presence of an analyte in a sample are provided. Aspects of the methods include mixing a sample with an indirectly-detectable labeled binding member that includes a label moiety. The mixing produces a first composition. Unbound labeled bind...
06/05/2007
7228295Methods for selecting, developing and improving diagnostic tests for pregnancy-related conditions
Decision-support systems, such as neural networks, for assessing the risk of delivery within a predetermined time or the likelihood of preterm delivery are provided. ...
06/05/2007
7220597Assay test device and method of making same
In accordance with certain disclosed embodiments of the present invention, there is provided an assay test device for determining whether a fluid under test contains a certain substance, wherein the device includes a test strip disposed at least partially within a h...
05/22/2007
7211403Assay using porosity-reduction to inhibit migration
Device for assaying an analyte, comprising a labelling zone, where a label can bind to the analyte, in communication with a capture zone, wherein the pore size of the capture zone is such that label which is not bound to the analyte can migrate therethrough, whereas...
05/01/2007
7211438Method and apparatus for predicting the presence of haemostatic dysfunction in a patient sample
Methods for predicting the presence of haemostatic dysfunction in a patient from a time-dependent measurement profile include performing a time-dependent measurement on an unknown sample and measuring a respective property over time so as to derive a time-dependent ...
05/01/2007
7208437Catalyst and method for its manufacture
A catalyst is synthesized by a method in which a catalytic metal such as platinum or another noble metal is dispersed onto a support member. A transition metal macrocycle is also adsorbed onto the support, and the support is heat treated so as to at least partially ...
04/24/2007
7202041Immunoreaction measurement method
The present invention relates to an immunoreaction measuring method for measuring an antigen or antibody contained as a subject substance in a sample, wherein the sample was mixed with at least one compound selected from the group consisting of dicarboxylic acids ha...
04/10/2007
7202042Rapid evaluation of the ratio of biological molecules
The invention relates in part to novel methods of rapidly determining the ratio of biological molecules. The invention also relates in part to a kit for rapidly determining the ratio of biological molecules. ...
04/10/2007
7198954Methods for predicting pregnancy outcome in a subject by hCG assay
The present invention provides a method of predicting pregnancy outcome in a subject by determining the amount of an early pregnancy associated molecular isoform of hCG in a sample. The present invention further provides a method for determining the amount of early ...
04/03/2007
7198904Immunoassay method employing monoclonal antibody reactive to human iNOS
A panel of monoclonal antibodies recognizing and binding to human inducible nitric oxide synthase (iNOS or type II iNOS) enzyme have been developed. The monoclonal antibodies may also be employed in an assay to detect the presence and/or quantitate the amount of hum...
04/03/2007
7195924Method for immobilizing a biomolecule on a solid substrate at a high density by using the substrate having an activated carboxyl group on a surface thereof and microarray produced using the method
Provided is a method for immobilizing a biomolecule on a solid substrate. The method includes coating the solid substrate with silane anhydride to introduce an anhydride functional group onto a surface of the solid substrate; obtaining a carboxyl group from the anhy...
03/27/2007
7195883Sandwich assays for collagen fragments
0Type II collagen degradation is measurable using a sandwich immunoassay in which a single antibody specific for the amino acid sequence EKGPDP is used to form each side of antibody-collagen fragment-antibody sandwich complexes and the amount of said complexes is me...
03/27/2007
7195882Monoclonal antibodies specific for buprenorphine and metabolites thereof
The present invention relates to monoclonal antibodies that specifically bind buprenorphine and/or at least one metabolic product thereof. The present invention further relates to buprenorphine metabolite conjugates for the production of monoclonal antibodies that s...
03/27/2007
7192724Method for differentiating irritable bowel syndrome from inflammatory bowel disease (IBD) and for monitoring persons with IBD using total endogenous lactoferrin as a marker
A method for aiding in differentiating irritable bowel syndrome from inflammatory bowel disease by determining the level of total endogenous human lactoferrin in clinical specimens, such as feces, mucus and bile, wherein an elevated level of lactoferrin substantiall...
03/20/2007
7192784Method of measurement in chromatography
A substantial amount of a marker reagent associated with a measurement is measured in a marker reagent measurement area, and the substantial amount of the marker reagent is reflected by a result obtained in a reaction result measurement area where a reaction with a ...
03/20/2007
7189515Human antibodies as detection reagents
The invention provides in vitro methods of detection using human antibodies. The methods are particularly useful for analyzing human samples containing HAMA or heterophilic antibodies. A human antibody can bind to an analyte in such samples without binding to HAMA o...
03/13/2007
7189520Compositions and methods for detecting animal byproduct in feed
Analytes and ligands for detecting animal byproduct in agricultural samples such as animal feed to minimize the transmission of prion pathogens into food products consumed by humans. The analyte is a component of rendered animal byproduct such as meat and bone meal ...
03/13/2007
7179605Fibronectin precursor biopolymer markers indicative of alzheimer's disease
The instant invention involves the use of a combination of preparatory steps in conjunction with mass spectroscopy and time-of-flight detection procedures to maximize the diversity of biopolymers which are verifiable within a particular sample. The cohort of biopoly...
02/20/2007
7179603Detection and identification of enteric bacteria
The invention provides probes, antibodies and methods for detecting a gene that is only found in Enterobacteriaceae, the deoxyguanosine triphosphate triphosphohydrolase gene. These probes and methods are useful for the detecting whether test samples, including food ...
02/20/2007
7175992Sensitive immunochromatographic assay
Methods for quantitatively measuring the amount of an analyte of interest in a fluid sample, and kits useful in the methods, are disclosed. The methods involve providing a solid phase apparatus comprising a membrane having an application point, a sample capture zone...
02/13/2007
7169562Immunologic assay to determine C-peptide containing impurities in samples of human insulin and derivatives thereof
The invention relates to a process for detecting or determining a C-peptide-containing impurity in a sample of recombinantly produced human insulin or a derivative thereof, by a non-radioactive assay, comprising the steps: (a) prep...
01/30/2007
7166469Detection and determination of the stages of coronary artery disease
A method having clinically sufficient degree of diagnostic accuracy for detecting the presence of coronary artery disease in a human patient from the general population and for distinguishing between the stages of the disease in that patient is disclosed. The stages...
01/23/2007
7166439Assay for anti-INGAP antibodies
A solid phase assay is used for detecting antibodies to INGAP104-118 peptide, a 15-amino acid peptide that is the biologically active portion of islet neogenesis associated protein (INGAP). The isotype of the antibodies to INGAP104-118 peptide ...
01/23/2007
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