U.S. patents available from 1976 to present.
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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 530/405 - Nitrogen containing reactant


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Subject matter in which the material reacting with the protein
No. of patents: 597
Last issue date: 01/04/2011


1                      
NumberTitleIssue Date
7863427Immunoassays for buprenorphine and norbuprenorphine
Methods, compositions and kits are disclosed directed at haptens, immunogens and immnoassays for buprenorphine (BUP) and nor buprenorphine (norBUP). The method comprises providing in combination in a medium (i) a sample suspected of containing buprenorphine (BUP) or...
01/04/2011
7625736Methods for preparing immunogenic conjugates
Methods for making an immunogenic conjugate that includes a hapten or an antigen covalently linked to a carrier. The methods include reacting a first agent with a dihydrazide resulting in a hydrazino-modified first agent, wherein the first agent is a hapten, an anti...
12/01/2009
RE40596Rapamycin assay
Monoclonal antibodies to rapamycin and to 40-O-alkylated derivatives of rapamycin are provided, together with novel haptens, immunogenic conjugates, and processes for making them and assay kits for using them. ...
12/02/2008
7423131Busulfan immunoassay
Novel conjugates of busulfan and novel busulfan immunogens derived from α-substituted derivatives of busulfan and antibodies generated by these busulfan linked immunogens are useful in immunoassays for the quantification and monitoring of busulfan in biological flu...
09/09/2008
7420043Reagents for detecting efavirenz
The invention provides derivatives of efavirenz and methods of making derivatives of efavirenz. The derivatives include immunogenic compounds for producing antibodies to efavirenz and labeled efavirenz tracers. These compounds are useful in immunoassay methods for d...
09/02/2008
7371829Haptens, immunogens, antibodies and conjugates to ketamine and its metabolites
The invention provides haptens, immunogens comprising such haptens coupled to an antigenicity-conferring carrier material, conjugates comprising such haptens bonded to a labelling agent as well as, antibodies raised against such immunogens and capable of binding wit...
05/13/2008
7364911Methods for isolating and labeling sample molecules
The invention provides methods for labeling a molecule by contacting a sample molecule with a solid support coupled to a chemical group comprising a cleavable functional group, one or more functional groups, and a reactive group for the sample molecule, under condit...
04/29/2008
7364739lipopolysaccharide inner-core oligosaccharide epitopes as vaccines for the prevention of infections
The present invention relates to a lipopolysaccharide moiety comprising a conserved triheptosyl inner-core moiety of lipopolysaccharide substantially free of variable outer core oligosaccharide chain extension, and to vaccines obtaines therefrom which are cross-reac...
04/29/2008
7351797Labeled peptides, and processes and intermediates useful for their preparation
The invention provides intermediates and methods that allow for site-specific modification of peptides after synthesis. Accordingly, functional molecules can be selectively linked to a peptide to provide a peptide conjugate having altered biological, chemical, or ph...
04/01/2008
7344895Production and use of in situ-modified nanoparticles
A process for synthesizing nanoparticles, in particular metal salt nanoparticles. To the synthesis mixture is added a modifying reagent which binds, by means of a first functional group, to the nanoparticle surface and which carries a second functional group for bin...
03/18/2008
7331350Photochemical tissue bonding
Photochemical tissue bonding methods include the application of a photosensitizer to a tissue, e.g., cornea, followed by irradiation with electromagnetic energy to produce a tissue seal. The methods are useful for wound repair, or other tissue repair. ...
02/19/2008
7326776Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays
For certain mixed mode resins having anionic character, a ligand is joined to a solid support via a linkage that includes a mercapto-, ether- or amino-containing moiety. A suitable ligand comprises an aromatic group, a heteroaromatic group, or a heterocyclic group, ...
02/05/2008
7288257Diagnosis and treatment of human dormancy syndrome
New methods for diagnosis of human dormancy syndrome are provided. Human dormancy syndrome is characterized by elevated serum ratio of rT3/fT3 compared to a population of normal subjects from which subjects suffering from fibromyalgia, chronic fatigue, obesity, deme...
10/30/2007
7279562Rapamycin conjugates
Provided are rapamycin conjugates which are useful as immunogenic molecules for the generation of antibodies specific for rapamycin, for measuring levels of rapamycin or derivatives thereof; for isolating rapamycin binding proteins; and detecting antibodies specific...
10/09/2007
7279165Amyloid β1-6 antigen arrays
The present invention is related to the fields of molecular biology, virology, immunology and medicine. The invention provides a composition comprising an ordered and repetitive antigen or antigenic determinant array, and in particular an Aβ1-6 peptide-VLP-composit...
10/09/2007
7276347Cytoxan antibodies and immunoassay
Novel conjugates of protected aldehyde active metabolites of cyclophosphamide including reagents and immunogens thereof and monoclonal antibodies generated by these immunogens, said reagents and immunogens useful in immunoassays for the monitoring of the active meta...
10/02/2007
7267994Element-coded affinity tags
The present invention provides compositions and methods for detecting, analyzing, and identifying biomolecules. More particularly, the invention provides Element Coded Affinity Tags comprising a metal chelate and a metal ion and methods of using the tags to detect, ...
09/11/2007
7250494Opsonic monoclonal and chimeric antibodies specific for lipoteichoic acid of Gram positive bacteria
The present invention encompasses monoclonal antibodies that bind to lipoteichoic acid (LTA) of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro. The invention also provides antibodies h...
07/31/2007
7247502Hapten-carrier conjugates for treating and preventing nicotine addiction
Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality o...
07/24/2007
7230088Compounds for dual photodiagnosis and therapy
The invention discloses compounds and compositions for dual phototherapy and combined therapy and diagnosis of tumors and other lesions. The compounds have a Dye that, when photoactivated, operates via Type I and/or Type II mechanisms. Other Dye or azide components ...
06/12/2007
7229782Antibodies specific to multiple beta blockers and methods for their use
The present invention is directed antibodies specific to multiple beta blockers, as well as immunogens used to produce the antibodies and immunoassay kits and methods for using the antibodies. ...
06/12/2007
7223553Immunoassays for everolimus
Immunoassays for the detection of everolimus are provided. Compounds for producing antibodies for everolimus, as well as antibodies produced therefrom, are also provided. ...
05/29/2007
7220842Immunoassays for buprenorphine and norbuprenorphine
Methods, compositions and kits are disclosed directed at haptens, immunogens and immunoassays for buprenorphine (BUP) and nor buprenorphine (norBUP). The method comprises providing in combination in a medium (i) a sample suspected of containing buprenorphine (BUP) o...
05/22/2007
7214545Element-coded affinity tags
The present invention provides compositions and methods for detecting, analyzing, and identifying biomolecules. More particularly, the invention provides Element Coded Affinity Tags comprising a metal chelate and a metal ion and methods of using the tags to detect, ...
05/08/2007
7211445Conjugation of biomolecules using diels-alder cycloaddition
A method is provided for covalently linking carbohydrates, proteins, nucleic acids, and other biomolecules under neutral conditions, using a Diels-Alder cycloaddition reaction. In an example, activated carbon-carbon double bonds were attached to free amino sites of ...
05/01/2007
7211409Standard compound for immunoassay for dioxin and method of immunoassay for dioxin
A compound of formula (1) and an immunoassay method for quantitative determination of dioxins in a sample using as a standard the compound of the following formula (1): wherein R1, R2, R
05/01/2007
7208148Chemically modified cytokines
The invention concerns a derivative of viral regulatory protein or a fragment of viral regulatory protein or of the alpha interferon or a fragment of alpha interferon, which is carboxymethylated, a method for preparing, use of the resulting product in a method of tr...
04/24/2007
72051165-Fluoro-uracil immunoassay
Novel conjugates of 5-fluoro-uracil and novel 5-fluoro-uracil immunogens and monoclonal antibodies generated by these immunogens which are useful in immunoassays for the quantification and monitoring of 5-fluoro-uracil in biological fluids. ...
04/17/2007
7205161Polymer brushes for immobilizing molecules to a surface or substrate having improved stability
Sensors for determining the presence and concentration of biomolecules in a biological sample are provided in the form of polymer brushes, which comprise a substrate having a surface modified with a hydrophobic polymer segment, attached to which is a water-dispersib...
04/17/2007
7202092Indinavir derivatives useful in immunoassay
Derivatives and conjugates of indinavir for generation of antibodies and labeled conjugates for use for detection of indinavir in biological samples. The derivatives are synthesized out of the indane ring hydroxyl group or the pyridine ring nitrogen of indinavir. Al...
04/10/2007
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
7193065Protease inhibitor conjugates and antibodies useful in immunoassay
Activated haptens useful for generating immunogens to HIV protease inhibitors, immunogens useful for producing antibodies to HIV protease inhibitors, and antibodies and labeled conjugates useful in immunoassays for HIV protease inhibitors. The novel haptens feature ...
03/20/2007
7189582Compositions and methods for detection of sirolimus
Compounds are disclosed comprising a moiety, such as a poly(amino acid), a non-poly(amino acid) label moiety, or a non-poly(amino acid) immunogenic carrier, linked to a sirolimus compound at position 26 or at position 32. Such sirolimus compounds comprising an immun...
03/13/2007
7186568Electrochemiluminescence from acridan compounds
Methods are disclosed for producing electrochemiluminescence by electrochemically oxidizing an acridan compound at an electrode in the presence of a peroxide. Maintaining a sufficiently positive potential results in continuous oxidation of the acridan compound to an...
03/06/2007
7183116Methods for isolation and labeling of sample molecules
The invention provides methods for labeling a molecule by contacting a sample molecule with a solid support coupled to a chemical group comprising a cleavable functional group, one or more functional groups, and a reactive group for the sample molecule, under condit...
02/27/2007
7169392serogroup B glycoconjugates and methods of producing the same
The present invention pertains generally to novel Neisseria meningitidis serogroup B glycoconjugates. More particularly, the invention pertains to glycoconjugates formed from a Neisseria meningitidis serogroup B capsular oligosaccharide derivative (Men...
01/30/2007
7169907Derivatives, immunogens, and antibodies for detecting ecstasy-class drugs
Compounds including haptens, intermediates, and immunogens that are useful in the production of antibodies specific for the methylenedioxy class of amphetamine derivatives are described. Antibodies specific for the methylenedioxy class of amphetamine derivatives, re...
01/30/2007
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
71664402,4,5-trichlorophenoxyalkyl carboxylic acid and a method for determining dioxins using the same
An immunoassay of dioxins using 2,4,5-trichlorophenoxyalkyl amide derivative represented by the following formula (II) as an antigen for a competitive immunoassay is provided: where n is ...
01/23/2007
7166708Process for preparing conjugate vaccines and the conjugate vaccines
This invention relates to a process for preparing a hapten-protein-polysaccharide conjugate and a hapten-protein conjugate by reacting a protein with a hapten to produce a hapten-protein conjugate, followed by reacting the hapten-protein conjugate with a polysacchar...
01/23/2007
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