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Title:
POLYPEPTIDE CONSTRUCT AND USE THEREOF
Document Type and Number:
Japanese Patent JP2017193580
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polypeptide construct comprising a mutated, attenuated polypeptide ligand attached to an antibody, the antibody directing the mutated ligand to a cell that expresses on its surface the antigen to which the antibody bind, as well as a receptor for the ligand.SOLUTION: According to the present invention, there is provided a polypeptide construct comprising a peptide or polypeptide signaling ligand linked to an antibody or antigen-binding portion thereof, which binds to a cell surface-associated antigen. Here, the ligand comprises at least one amino acid substitution or deletion, which reduces its potency on a cell lacking expression of the antigen.SELECTED DRAWING: None

Inventors:
DAVID S WILSON JR
SARAH L POGUE
GLEN E MIKESELL
TAURA TETSUYA
WOUTER KORVER
ANTHONY G DOYLE
ADAM CLARKE
MATTHEW POLLARD
STEPHEN TRAN
JACK TZU CHIAO LIN
Application Number:
JP2017144182A
Publication Date:
October 26, 2017
Filing Date:
July 26, 2017
Export Citation:
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Assignee:
TEVA PHARMACEUTICALS AUSTRALIA PTY LTD
International Classes:
C07K19/00; A61K38/20; A61K38/21; A61K39/395; A61P35/00; C07K14/54; C07K14/555; C07K14/56; C07K14/565; C07K14/57; C07K16/28; C07K16/30
Domestic Patent References:
JP6184965B22017-08-23
JP2010540453A2010-12-24
JP2009501514A2009-01-22
JP2020010697A2020-01-23
JP2003535908A2003-12-02
Foreign References:
WO2008124086A22008-10-16
FR2905375A12008-03-07
WO2013134138A12013-09-12
WO2004022593A22004-03-18
WO2004022747A12004-03-18
US8124738B22012-02-28
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Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe