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. 15, 2005
Filed:
Aug. 06, 2003
Applicants:
Jinfa Du, Lilburn, GA (US);
Kyoichi A. Watanabe, Stone Mountain, GA (US);
Inventors:
Jinfa Du, Lilburn, GA (US);
Kyoichi A. Watanabe, Stone Mountain, GA (US);
Assignee:
Pharmasset, Ltd., Tucker, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D473/00 ;
U.S. Cl.
CPC ...
Abstract
Disclosed are novel processes for preparing 1,3-dioxolane nucleosides of general formula I and II:wherein B is a purine or pyrimidine base or an analog or derivative thereof. The invention also provides intermediates for use in the preparation of these compounds.
Du, Jinfa. (2005). Processes for preparing 1,3-dioxolane nucleosides (U.S. Patent No. 6855821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6855821
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile