Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...
Reexamination Certificate
2007-07-03
2007-07-03
Blanchard, David J. (Department: 1643)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Blood proteins or globulins, e.g., proteoglycans, platelet...
C530S388220, C530S388800, C530S388850, C530S391300, C530S391700, C424S133100, C424S136100, C424S143100, C424S155100, C424S156100, C424S181100, C435S069600
Reexamination Certificate
active
10377121
ABSTRACT:
This invention relates to monovalent and multivalent, monospecific binding proteins and to multivalent, multispecific binding proteins. One embodiment of these binding proteins has one or more binding sites where each binding site binds with a target antigen or an epitope on a target antigen. Another embodiment of these binding proteins has two or more binding sites where each binding site has affinity towards different epitopes on a target antigen or has affinity towards either a target antigen or a hapten. The present invention further relates to recombinant vectors useful for the expression of these functional binding proteins in a host. More specifically, the present invention relates to the tumor-associated antigen binding protein designated RS7, and other EGP-1 binding-proteins. The invention further relates to humanized, human and chimeric RS7 antigen binding proteins, and the use of such binding proteins in diagnosis and therapy.
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Goldenberg David
Govindan Serengulam
Hansen Hans
Qu Zhengxing
Blanchard David J.
Faegre & Benson LLP
Immunomedics Inc.
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