Secretion of antibodies without signal peptides from bacteria

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United States of America Patent

PATENT NO 9127046
SERIAL NO

13506653

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Abstract

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The present invention is directed generally to compositions and methods for obtaining secretion of antibodies or antigen-binding antibody fragments from prokaryotes without the need for a signal peptide through making use of mutant host strains with altered secretory properties. In particular, the invention provides host cells and methods for obtaining secretion of antibodies or antigen-binding antibody fragments from bacteria without the need for a signal peptide and provides diverse libraries of antibody sequence resulting from such methods. The invention additionally provides diverse libraries.

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Patent Owner(s)

Patent OwnerAddress
KALOBIOS PHARMACEUTICALS INCSOUTH SAN FRANCISCO CA 94080

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bebbington, Christopher R San Mateo, US 51 738
Yarranton, Geoffrey T Burlingame, US 45 626

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