The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2009
Filed:
Aug. 02, 2004
Isao Saito, Kyoto, JP;
Akimitsu Okamoto, Kyoto, JP;
Kazuo Tanaka, Kyoto, JP;
Japan Science and Technology Agency, Kawaguchi-shi, JP;
Abstract
A method of easily releasing a useful substance bonded to oligonucleotide without impairing a target nucleic acid; and a novel base therefore. A nucleoside of nucleotide (oligonucleotide containing thereof) represented by the formula (I) (wherein each of X and Y independently represents —O—, —NH—, —N(alkyl)- or —S—; R represents a functional unit, a reporter unit or a biofunctional molecule; each of Rand Rindependently represents a hydrogen atom, a phosphate bond group, a phosphoramidite group or a nucleotide; and n is a numeral of 1 to 10). There is further provided a method of releasing the R group moiety at base portion by the use of the oligonucleotide comprising the nucleotide.