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Title:
CA6 antigen -- specific cytotoxic conjugate and directions for use for the same
Document Type and Number:
Japanese Patent JP6144749
Kind Code:
B2
Abstract:
Cytotoxic conjugates comprising a cell binding agent and a cytotoxic agent, therapeutic compositions comprising the conjugate, methods for using the conjugates in the inhibition of cell growth and the treatment of disease, and a kit comprising the cytotoxic conjugate are disclosed are all embodiments of the invention. In particular, the cell binding agent is a monoclonal antibody, and epitope-binding fragments thereof, that recognizes and binds the CA6 glycotope. The present invention is also directed to humanized or resurfaced versions of DS6, an anti-CA6 murine monoclonal antibody, and epitope-binding fragments thereof.

Inventors:
Pain, Gillian
Chun, Philip
Danielle Tavares
Application Number:
JP2015237469A
Publication Date:
June 07, 2017
Filing Date:
December 04, 2015
Export Citation:
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Assignee:
Immunogen Incorporated
International Classes:
A61K39/395; A61K31/337; A61K31/407; A61K31/537; A61K31/704; A61K45/00; A61K47/48; A61P35/00; C07H21/04; C07K14/47; C07K16/00; C07K16/30; C12N5/06; C12P21/06; A61K
Domestic Patent References:
JP6510671A
Foreign References:
US6596503
WO2003057160A1
WO2003043583A1
WO2002098883A1
WO2002016401A1
Other References:
Biotechnology, (1992), 10, [7], p.779-783
Proc. Natl. Acad. Sci. USA, (1994), 91, [9], p.3809-3813
Gene, (1996), 169, [2], p.147-155
J. Immunol., (1995), 155, [4], p.1994-2004
J. Immunol., (1995), 154, [7], p.3310-3319
J. Mol. Biol., (1992), 226, [3], p.889-896
Hum. Antibodies, (1999), 9, [1], p.61-65
Int. J. Cancer, (2000), 88, [6], p.866-872
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Shigeo Takeuchi
Osamu Yamamoto
Hirose Shinobu