Steroid modified oligonucleotides

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United States of America Patent

PATENT NO 5416203
SERIAL NO

08097320

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Abstract

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An oligonucleotide conjugated to a steroid the oligonucleotide comprising: ##STR1## wherein A is selected from the group consisting of an aliphatic alkyl, branched aliphatic alkyl and an alkyl (branched) chain of 2 to 18 carbon atoms, R is selected from the group consisting of H and lower alkyl up to 12 carbon atoms; B is a naturally occurring base, the steroid is bound to the oligonucleotide utilizing the naturally occurring bases through an (-oxycarbonyl-amino)-decylamine-moiety, and NUC is an oligonucleotide.

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Patent Owner(s)

Patent OwnerAddress
NORTHWESTERN UNIVERSITYEVANSTON IL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Letsinger, Robert L Wilmetter, IL 56 4493

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