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Class Information
Number: 436/538
Name: Chemistry: analytical and immunological testing > Involving immune complex formed in liquid phase > Separation of immune complex from unbound antigen or antibody
Description: Subject matter in which excess antigen or antibody is separated from the immune complex by physical or chemical means.










Sub-classes under this class:

Class Number Class Name Patents
436/541 Absorbent column, particles or resin strip 454
436/539 Involving precipitating reagent 208
436/542 Involving radioactive labeling 381


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
5283178 Method of forming agglutinates in blood samples Feb. 1, 1994
5279937 Use of macroglobulins to improve the signal-to-background ratio in affinity binding assays Jan. 18, 1994
5279936 Method of separation employing magnetic particles and second medium Jan. 18, 1994
5272059 Monoclonal antibodies specific for hirudin Dec. 21, 1993
5270169 Detection of HLA antigen-containing immune complexes Dec. 14, 1993
5268299 Diluent composition useful in the detection of antibodies in assays Dec. 7, 1993
5264340 Cell surface antigen determination method for determining an immunocyte in a complexed antigen-antibody reaction system Nov. 23, 1993
5262334 Method for immunoselection of cells using avidin and biotin Nov. 16, 1993
5262297 Specific binding analytical and separation methods using carboxy containing polymers Nov. 16, 1993
5256532 Methods, reagents and test kits for determination of subpopulations of biological entities Oct. 26, 1993
5252492 Fluorescence assay for ligand or receptor utilizing size exclusion Oct. 12, 1993
5244815 Fingerprint test pad and method for fingerprinting using particle based immunoassay Sep. 14, 1993
5242804 Simultaneous dual analyte assay Sep. 7, 1993
5242837 Method for the rapid detection of analytes involving specific binding reactions and the use of light attenuating magnetic particles Sep. 7, 1993
5243040 DNA encoding a protein which enables selective removal of immune complexes Sep. 7, 1993
5236849 Method of high sensitivity immunoassay Aug. 17, 1993
5234812 Method for sequential determination of an analyte in a fluid sample using a third receptor Aug. 10, 1993
5234840 Assay with backwash Aug. 10, 1993
5231035 Latex agglutination assay Jul. 27, 1993
5229268 Method for diagnostic immunoassay by solid phase separation Jul. 20, 1993
RE34312 Process and reagent for the determination of an antibody Jul. 13, 1993
5227312 Monitoring particle aggregation by the use of a meniscus Jul. 13, 1993
5225353 Method for immunoselection of cells using avidin and biotin Jul. 6, 1993
5221628 Binding of aggregated immunoglobulin or immune complexes by serum amyloid P component Jun. 22, 1993
5219730 Idiotype-anti-idiotype immunoassay Jun. 15, 1993
5219763 Agglutination method for the determination of multiple ligands Jun. 15, 1993
5215899 Nucleic acid amplification employing ligatable hairpin probe and transcription Jun. 1, 1993
5215927 Method for immunoselection of cells using avidin and biotin Jun. 1, 1993
5210039 Wash composition, test kit and their use to determine a herpes simplex viral antigen May. 11, 1993
5206177 Apparatus for determining an analyte and method therefor Apr. 27, 1993
5202234 Myocardial infarction immunoassay Apr. 13, 1993
5202429 DNA molecules having human BCL-2 gene sequences Apr. 13, 1993
5200045 Agarose plate press Apr. 6, 1993
5200346 Aldicarb immunoassay by sulfone equivalents Apr. 6, 1993
5198367 Homogeneous amperometric immunoassay Mar. 30, 1993
5198369 Sample measuring method using agglomeration reaction of microcarriers Mar. 30, 1993
5191068 Removal of cells from an aqueous suspension Mar. 2, 1993
5188938 Enzyme quantitation wicking assay Feb. 23, 1993
5183740 Flow immunosensor method and apparatus Feb. 2, 1993
5180664 Washing solution, which contains a complexing agent for metal ions, for a solid-phase immunometric method, and the use thereof Jan. 19, 1993
5177021 Element for immunoassay and process of using the same Jan. 5, 1993
5168041 Method for the determination of osteocalcin in human serum or plasma Dec. 1, 1992
5168037 Method for the preparation of a labelled virus without the inactivation of viral binding sites and method of assay utilizing said labelled virus Dec. 1, 1992
5167925 Precipitation of multivalent antiligands with affinity surfactants Dec. 1, 1992
5149628 Methods for detecting bcl-3 gene in human leukemias Sep. 22, 1992
5143852 Antibodies to ligand analogues and their utility in ligand-receptor assays Sep. 1, 1992
5126241 Process for the determination of a specifically bindable substance Jun. 30, 1992
5118612 Assay for trichothecenes Jun. 2, 1992
5114673 Apparatus for determination of a component in a sample May. 19, 1992
5112770 Precipitation of multivalent antiligands with affinity surfactants May. 12, 1992

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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