Main > IMMUNOLOGY > Antibody - Antigen Systems > T cell surface antigen > MAb. Prepn method

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PATENT ASSIGNEE'S COUNTRY Netherlands
UPDATE 02.00
PATENT ASSIGNEE Akzo Nobel
PATENT CLAIMS - Injecting a mammal with a cell surface antigen-comprising
material, wherein said material is selected from the group
consisting of i) whole T cells & ii) a membrane fraction ob
tained by treating whole T cells
- Isolating a B-cells-contg cell fraction from the spleen of said
mammal
- Enriching said cell fraction obtained in 2nd step in B-cells
specific for said cell surface antigen by contacting the cell
fraction with carrier-bound material of cells related to said
whole cells, said related cells lacking said cell surface anti
gen, & separating B-cells bound to said carrier-bound
material of related cells from the enriched unbound B-cells
contg cell fraction to be used in the next step
- Subjecting the enriched B-cells-contg cell fraction obtained
in 3rd step to limiting dilution followed by clonal expansion
- Selecting a B-cell clone & immortalizing said selected B-
cell clone using a small-scale fusion technique
- Selecting & cloning a hybridoma capable of producing Ab
which specifically bind said cell surface antigen &
- Isolating MAb-comprising fraction from supernatant of said
hybridoma
PATENT PHOTOCOPY Available on request

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