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:
Nov. 10, 2009
Filed:
Feb. 13, 2003
Applicants:
Takeshi Imanishi, Nara, JP;
Satoshi Obika, Osaka, JP;
Inventors:
Takeshi Imanishi, Nara, JP;
Satoshi Obika, Osaka, JP;
Assignee:
Takeshi Imanishi, Nara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 21/00 (2006.01); C07H 19/06 (2006.01); C07H 19/10 (2006.01); C07H 19/16 (2006.01); C07H 19/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A nucleotide analogue compound represented by formula (1) and salts thereof. In formula (1), A represents a direct bond, Calkylene, etc.; B represents an optionally substituted aromatic heterocyclic groups; and R, R, Rand Reach represents hydrogen, an amino-protecting group, a hydroxyl-protecting group, a phosphate group, or —P(R)R, wherein Rand Reach represents hydroxyl, protected hydroxyl, mercapto, protected mercapto, etc. The compounds are useful as nucleotide analogues for producing oligonucleotide analogues useful in an antisense method and for producing intermediates thereof.