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:
Feb. 03, 2004
Filed:
Aug. 31, 2001
Applicant:
Inventors:
Leonid Beigelman, Longmont, CO (US);
Alexander Karpeisky, Lafayette, CO (US);
Vladmir Serebryany, Boulder, CO (US);
Peter Haeberli, Berthoud, CO (US);
David Sweedler, Louisville, CO (US);
Assignee:
Sirna Therapeutics, Inc., Boulder, CO (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/916 ; C07H 1/9167 ;
U.S. Cl.
CPC ...
C07H 1/916 ; C07H 1/9167 ;
Abstract
The present invention provides methods for the chemical synthesis of nucleosides and derivatives thereof, including 2′-amino, 2′-N-phthaloyl, 2′-O-methyl, 2′-O-silyl, 2′-OH nucleosides, C-nucleosides, nucleoside phosphoramidites, C-nucleoside phosphoramidites, and non-nucleoside derivatives.