Altered polypeptides with increased half-life

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United States of America Patent

PATENT NO 6121022
SERIAL NO

08422112

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Polypeptides that are cleared from the kidney and do not contain in their original form a Fc region of an IgG are altered so as to comprise a salvage receptor binding epitope of an Fc region of an IgG and thereby have increased circulatory half-life.

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Patent Owner(s)

  • GENENTECH, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Presta, Leonard G San Francisco, CA 235 15064
Snedecor, Bradley R Portola Valley, CA 22 1685

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