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...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Class 435/20 - Involving cholinesterase


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter where the material to be measured or tested
No. of patents: 95
Last issue date: 05/29/2012


1      
NumberTitleIssue Date
8187832Method of detecting an amount of a cholinesterase inhibitor in a sample
A method of detecting an amount of a cholinesterase inhibitor in a sample comprising steps of: (a) contacting the sample with an agent capable of recovering the cholinesterase inhibitor from the sample so that the cholinesterase inhibitor is recovered, wherein the a...
05/29/2012
7494783Method for assessing trait anxiety by determining cholinergic status
The invention provides methods/kits for assessing levels of trait or state anxiety in a subject by comparing genotypes and/or expression patterns at the ACHE, PON1 and/or BChE genes to the genotype and/or expression pattern of the genes in a reference population who...
02/24/2009
7422892Enzyme-based device for environmental monitoring
A sensor for the intermittent or continuous detection of the presence of at least one analyte in an environmental sample includes at least one enzyme that is selected to either (i) catalyze a reaction of the analyte to chemically convert the analyte to a product com...
09/09/2008
7371564Apparatus for automatically analyzing genetic and protein materials using photodiodes
An apparatus for automatically analyzing genetic and protein materials using photodiodes. The apparatus comprises a computer for controlling the entire operation of the apparatus and analyzing a voltage level from a characteristic detector to analyze states of the g...
05/13/2008
7319029Lipase from sp. strain T1
A biologically pure culture of Geobacillus Strain T1 bacteria isolated from Palm Oil Mill Effluent capable of producing thermostable lipase T1 gene. The production of thermostable lipase T1 gene from a novel Geobacillus bacterium having a designated as...
01/15/2008
7252962Method for detecting sensitivity to acetylcholine esterase in insects
A method for checking for sensitivity of acetylcholine esterase in insects using a single insect, includes homogenizing a single insect in aqueous, neutral to acid pH phosphate buffer, providing a solution of acetylcholine iodide in neutral to acid pH phosphate buff...
08/07/2007
7238483Method for detecting catalytic activity
This invention has as its object a method for detecting catalytic activity of a sample, characterized in that it comprises: the incubation of a substrate (S) with the sample that may have the catalytic activity that it is desired to detect, the addition of a reagent...
07/03/2007
7217507Method for detecting ligands and targets in a mixture
The invention provides a method of characterizing a target that binds to a ligand. The method comprises providing ligands, optionally attached to a support, and contacting the ligands with targets to allow at least one target to bind to at least one ligand. The meth...
05/15/2007
7141385Microcantilever apparatus and methods for detection of enzymes, enzyme substrates, and enzyme effectors
An apparatus and a method are provided for detecting an enzyme, or or for detecting a substrate of an enzyme or for detecting an enzyme effector such as an inhibitor, by measuring a change in deflection of a microcantilever having a substrate or an enzyme, respectiv...
11/28/2006
7026111Methods and reagents for improved cell-based assays
The ability to efficiently determine the state of enzyme expression in cells has long been desired as material to the diagnosis of disease. This invention relates to cytoenzymology, and more particularly to improved reagents for use in cell-based assays, especially ...
04/11/2006
6996473Method for screening and producing compound libraries
A secondary compound library produced by a method of screening a compound library or portion thereof by absorption is provided. The method includes a step (i) that screens a primary compound library or portion thereof having a plurality of test samples containing is...
02/07/2006
6968063Dynamic volume adjustment in a slot machine
A casino gaming machine includes a speaker structured to produce a game audio output having a volume, an ambient noise level (ambient noise level) detector structured to detect an ambient noise level proximate the gaming machine, and an dynamic volume controller con...
11/22/2005
6815185Methods of creating constructs useful for introducing sequences into embryonic stem cells
This invention provides novel nucleotide constructs. Also provided are methods for making DNA constructs useful for introducing sequences into and disrupting the function of a gene in a cell, particularly an embryonic stem cell. ...
11/09/2004
6764831Methods and compositions for pain management
The present invention provides novel methods and diagnostic kits for the objective measurement of the severity of pain or stress being experienced by a patient with a disorder, diagnosis and treatment for patients suffering from painful disorders, and monitoring the...
07/20/2004
6746850Assay for detecting, measuring and monitoring the activities and concentrations of proteins and methods of use thereof
An assay for detecting, measuring, or monitoring the activity or concentration of at least two proteins that have similar or overlapping properties is disclosed. The assay comprises first determining the sensitivity coefficients of the substrates for each of the pro...
06/08/2004
6673565Enzymatic polymeric sensors
A sensor for detecting an analyte enzyme includes at least one substrate compound and at least one indicator compound selected to produce a measurable change of state as a result of the interaction of the substrate and at least one target or analyte enzym...
01/06/2004
6660491Process for producing dietary sterol fatty acid esters
A process for enzymatically producing, from a vegetable oil deodorizer distillate, a dietary sterol fatty acid ester superior in flavor qualities (e.g., color, odor and taste) and safety and containing no or little trans fatty acids, wherein the condition...
12/09/2003
6605440Method for determining analyte level
A multilayer analytical element for determining a level of an analyte on a substrate and adapted for use with hydrogen peroxide and an affinity-enzymatic compound of formula A-C-B, wherein A is a detecting agent having affinity for the analyte, B is an en...
08/12/2003
6551631Antimicrobial agents isolated from Aloe vera
Antimicrobial agents and method for isolation thereof from the gel liquid of Aloe vera includes at least one antimicrobial agent isolated from the clear gel isolated from the whole leaf of the Aloe vera plant, wherein the antimicrobial agent is an agent p...
04/22/2003
6461831Diagnostic test for alzheimer's disease
A method for the diagnosis of Alzheimer's disease (AD) in a patient, comprising the steps of: (1) providing a sample of an appropriate body fluid from said patient; (2) detecting the presence of acetylcholinesterase (AChE) with an altered glycosylation pa...
10/08/2002
6406876Immobilized enzymes biosensors for chemical toxins
Methods, compositions and materials useful in the detection of organophosphorous and organosulfur compounds are disclosed. In particular, biosensors wherein a porous or a non-porous support having an enzyme immobilized upon or within are disclosed. The bi...
06/18/2002
6403329Methods of detecting methylphosphonic compounds
Methods and apparatus are disclosed for screening chemical samples to detect the presence of chemical warfare agents, chemical warfare agent precursors and degradation products formed therefrom. Particular applications include detection of the presence of...
06/11/2002
6326139Method of screening for genetic predisposition to anticholinesterase therapy
A method of screening for a genetic predisposition to anticholinesterase exposure. The method includes the steps of obtaining a peripheral blood sample, and then analysing serum from the blood sample for BuChE levels and inhibitor-susceptibilities. The DN...
12/04/2001
6291200Enzyme-containing polymeric sensors
A sensor for detecting the presence of at least one analyte includes at least one enzyme that is selected to either (i) catalyze a reaction of the analyte to chemically convert the analyte to a product compound or (ii) be inhibited by the analyte in the p...
09/18/2001
6114134Method for assaying biological specimens for substances contained in the components thereof and reagent to be used in this method
A method for assaying biological specimens for substances contained in the components of each specimen by the use of one or more kinds of calixarenes; and a reagent comprising one or more kinds of calixarenes. The method utilizes complexes formed by calix...
09/05/2000
6083539Buckwheat starch syrup, method for preparing the same, and foods containing the same
The present invention relates to a buckwheat starch syrup prepared by liquefying, saccharisfying, and proteolyzing starch from buckwheat flour, a method for preparing the buckwheat starch syrup, and various foods containing the same. The buckwheat starch ...
07/04/2000
6051389Enzyme sensor
The present invention relates to an enzyme sensor for measuring the concentration or activity of an analyte in a test fluid. The sensor has at least one enzyme layer comprising an immobilized enzyme for which the analyte is a substrate. The immobilized en...
04/18/2000
5989825Excitatory amino acid transporter gene and uses
This invention relates to novel mammalian excitatory amino acid transporter proteins and genes encoding such proteins. The invention is directed towards the isolation, characterization and use of human excitatory amino acid transporter proteins for pharma...
11/23/1999
5807696Method for determination of cholesterol in low-density lipoprotein
The present invention relates to a method for the determination of cholesterol in low-density lipoprotein (LDL) in a sample containing LDL, which comprises eliminating cholesterol in high-density lipoprotein in the sample, subjecting the sample to a react...
09/15/1998
5736352Method and apparatus for determination of the activity of cholesterol oxidase and method and apparatus for evaluation of the toxicity of chemical substances
A method for determination of activity of a cholesterol oxidase comprises the following steps. A monomolecule film comprising a sterol and a phospholipid is formed on a surface of a cholesterol oxidase solution. Subsequently, a surface pressure of the mon...
04/07/1998
5707820Reagent and assay methods including a phenazine-containing indicator
A new reagent and methods for measuring the concentration of (or detecting the presence of) an analyte in a sample. The reagent includes a phenazine-containing compound and an enzyme. The phenazine-containing compound must be of sufficient type to form a ...
01/13/1998
5654152Method of measuring enzyme activity by using a column having an immobilized substrate
Enzyme activity is measured promptly with a high accuracy by introducing an enzyme, the activity of which is to be measured, into a column comprising a hollow tube packed with a filler comprising a support and a substrate that can be recognized by the enz...
08/05/1997
5624831Immobilized acetylcholinesterase stabilized by a film of gelatin or albumin containing trehalose
Acetylcholinesterase and/or a receptor of acetylcholinesterase is immobilized on a solid support and stabilized by covering with a protective film of gelatin and/or albumin containing trehalose. The film is applied by covering the immobilized acetylcholin...
04/29/1997
5605795Assays using chemiluminescent, enzymatically cleavable substituted 1,2-dioxetanes and kits therefor
Dioxetane compounds reactable with an enzyme to release optically detectable eneregy are disclosed. These compounds have the formula: ##STR1## wherein T is a cycloalkyl group or a fused polycyclo-alkylidene group bonded to the dioxetane ring through ...
02/25/1997
5595883Method of diagnosing alzheimer's disease by measuring acetylcholinesterase activity in ocular fluid
A method is provided for diagnosing of senile dementia of the Alzheimer type (Alzheimer's disease) by measuring acetylcholinesterase (AChE) activity in ocular fluids and determining if such AChE activity is elevated over that found in ocular fluids of pat...
01/21/1997
5587295Method for producing affino-enzymatic compounds and visualizing agent and application thereof
The invention is a non-invasive diagnostic test which is performed on the surface of the skin. This test indicates skin cholesterol levels which can provide information about the extent of aortic atherosclerosis. The invention also relates to reagents in ...
12/24/1996
5543299Extender containing polymer compositions and uses thereof
The invention relates to polymeric compositions useful in analyte determination. The compositions contain a polymer, a reagent system for analyte determination, and an extender. The last component alleviates tackiness in the composition, and thus reduces ...
08/06/1996
5543295Chemiluminescent 3--(Substituted adamant--2'--Ylidene) 1,2--Dioxetanes
Enzymatically clearable chemiluminescent 1,2-dioxetane compounds capable of producing light energy when decomposed, substantially stable at room temperature before a bond by which an enzymatically clearable labile substituent thereof is intentionally clea...
08/06/1996
5527509Colorimetric enzymic analysis
A colorimetric enzymic analytical test element comprises a support and a plurality of reaction zones incorporating a dried enzyme composition, dyestuff and reagent adapted to provide a substantial dosage independent colorimetric display when the concentra...
06/18/1996
5506097Method for inhibiting ଲ-protein enzymatic activity
A method of inhibiting the function of ଲ-protein, particularly enzymatic activity, such as esterase (cholinesterase) or proteinase activity, is to contact ଲ-protein with a compound which inhibits such enzymatic activity. Examples of such inhib...
04/09/1996
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