Cytotoxic agents comprising modified doxorubicins and daunorubicins and their therapeutic use

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United States of America Patent

PATENT NO 6630579
APP PUB NO 20010036923A1
SERIAL NO

09740991

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A cytotoxic agent comprising one or more modified doxorubicins/daunorubicin linked to a cell binding agent. A therapeutic composition for killing selected cell populations comprising: (A) a cytotoxic amount of one or more modified doxorubicins/daunorubicins covalently bonded to a cell binding agent through a linking group, and (B) a pharmaceutically acceptable carrier. A method for killing selected cell populations comprising contacting target cells or tissue containing target cells with an effective amount of a cytotoxic agent comprising one or more modified doxorubicins/daunorubicins linked to a cell binding agent. Novel sulfur-containing modified doxorubicins/daunorubicins.

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Patent Owner(s)

  • IMMUNOGEN, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blattler, Walter A Brookline, MA 52 3527
Chari, Ravi V J Newton, MA 102 3814

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