Cytotoxic bispecific monoclonal antibody, its production and use

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United States of America Patent

PATENT NO 5217713
SERIAL NO

07842426

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention discloses, a bispecific monoclonal antibody to an ansamitocin derivative and a target antigen, particularly tumor-associated antigen, which can carry an ansamitocin derivative in a stable and inactive form at other sites than the target and release the active-form ansamitocin derivative at the target site, so that an anticancer agent having excellent durability and selectivity with little adverse action can be prepared using the bispecific monoclonal antibody and ansamitocin derivatives.

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Patent Owner(s)

Patent OwnerAddress
TAKEDA CHEMICAL INDUSTRIES LTDA CORP OF JAPAN OSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Kaori Osaka, JP 8 63
Iwasa, Susumu Kyoto, JP 29 637
Toyoda, Yukio Hyogo, JP 19 370

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