Cationic cholesteryl derivatives containing cyclic polar groups
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United States of America Patent
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Jul 10, 2001
Grant Date -
N/A
app pub date -
Sep 25, 2000
filing date -
Apr 12, 1996
priority date (Note) -
Expired
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Abstract
The present invention discloses compounds which are cationic cholesteryl derivatives having a nitrogen-containing ring structure as their polar head group. These compounds are useful for delivering biologically active substances to cells and for transfecting nucleic acids into cells.
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