Drug – bio-affecting and body treating compositions – Immunoglobulin – antiserum – antibody – or antibody fragment,...
Reexamination Certificate
2006-10-10
2006-10-10
Ungar, Susan (Department: 1642)
Drug, bio-affecting and body treating compositions
Immunoglobulin, antiserum, antibody, or antibody fragment,...
C424S132100, C424S136100, C424S141100, C424S152100, C424S156100, C530S391100, C530S391500, C530S391700
Reexamination Certificate
active
07118741
ABSTRACT:
There is disclosed a synthetic cross-linker protein capable of binding a molecule or macromolecular species to a transcytosis receptor for transport of the molecule or macromolecule species across a mucous membrane, said cross-linker protein comprising a first binding region capable of binding selectively to a site on the said molecule or macromolecular species to be transported and a second binding region capable of binding selectively to a site on said receptor, wherein the first binding region is the antigen-binding site of a first antibody molecule having specificity for an antigenic site on said molecule or macromolecular species to be transported and the second binding region is the antigen-binding site of a second antibody molecule which has specificity for an antigenic site on the said transcytosis receptor.
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Gilmour Jacqueline Elizabeth Mary
Unsworth David Joseph
The National Blood Authority
Ungar Susan
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