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Class 436/507 - Immune complex


Subclass of Class 436 - Chemistry: analytical and immunological testing
Definition: Subject matter which includes a test for the antigen-antibody
No. of patents: 173
Last issue date: 11/23/2010


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NumberTitleIssue Date
4544640Anti immune complex antibody for determining SLE, rheumatoid arthritis or tetanus
An antibody is obtained by using as an antigen a complex of an antigen and the F(ab')2 fragment of the human antibody of this antigen or an aggregate of the F(ab')2 fragment of human immunoglobulin. This antibody reacts with an immun...
10/01/1985
4476230Process for the kinetic determination of immunocomplexes
A process for the detection and for the determination of immunocomplexes in liquids is described. It is based on determining the rate at which the immunoglobulin or the antigen present in the complex reacts with an appropriate immuno-partner, and relating...
10/09/1984
4474876Flow cytometric analysis of histamine receptors
A method for analyzing cells to determine whether they have substantial numbers of H1 and H2 histamine receptors. Also an assay kit and a composition for conducting such analyses. The assays involve fluorescent polymeric molecules to which a plurality, pr...
10/02/1984
4459359Sensitive immunoassays of antigens or antibodies sequestered within immune complexes
A process for determining the presence of an antigen or antibody in a sample wherein said antigen or antibody exists in the form of an immune complex which comprises: A. contacting the immune complex originating from the sample suspected of containing imm...
07/10/1984
4450231Immunoassay for determination of immune complexes with polymer-coated plastic base
An immunoassay of a specimen of a serum or the like to determine immune complexes, includes producing on a plastic base a layer of a non-proteinaceous, non-ionic polymer which will adhere to the plastic base and has the capability of absorbing immune comp...
05/22/1984
4427779Agglutination-inhibition test method for detecting immune complexes
Method for detecting circulating immune complexes containing endogenously bound Clq. Capillary tubes are filled with a mixture of Clq coated GPO reagent cells, rabbit anti-Clq antibodies, and precipitate from the biological fluid sample containing immune ...
01/24/1984
4420461Agglutination-inhibition test kit for detecting immune complexes
Kit for detecting circulating immune complexes containing endogenously bound Clq. Capillary tubes are filled with a mixture of Clq coated GPO reagent cells, rabbit anti-Clq antibodies, and precipitate from the biological fluid sample containing immune com...
12/13/1983
4342566Solid phase anti-C3 assay for detection of immune complexes
A solid phase assay which specifically detects C-fixing ICs by reacting ICs or aggregated gammaglobulin in normal serum with matrix-bound F(ab')2 anti-C3 and measuring the amount of Ig by radioimmunoassay or enzyme-linking techniques, and means for carryi...
08/03/1982
4233286Low affinity IGM-latex particles and assay therewith for immune complexes
A method for the estimation of an immune complex and analysis of a constituent thereof comprising a latex particle agglutination test, in which a sample containing immune complex is incubated with latex particles coated with low affinity non-human antibod...
11/11/1980
4141965Assay of immune complexes
A method for the estimation of an immune complex and analysis of a constituent thereof, comprising a latex particle agglutination test, in which a sample comprising immune complex is incubated with coated latex particles and IgM antibodies, the latex part...
02/27/1979
4107284Radioimmunoassay procedure using a stabilized complex
An improved radioimmunoassay procedure involves the use of a stabilized complex of labelled antigen and antibody which has an extended shelf life as compared to the same complex absent the stabilizers. Since the time needed to incubate the mixture of labe...
08/15/1978
4062935Immunoassay involving the binding of RF to the antigen-antibody complex
A method for analyzing a biological fluid sample for Ab, Ag, or Ab:Ag complexes therein which includes the step of adding to the sample a solution of RF or Clq to bind with Ab:Ag complexes present or formed therein, and thereafter analyzing the mixture so...
12/13/1977
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