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. 08, 2016
Filed:
Jun. 22, 2015
Applicant:
Gilead Sciences, Inc., Foster City, CA (US);
Inventors:
Aesop Cho, Foster City, CA (US);
Michael O'Neil Hanrahan Clarke, Redwood City, CA (US);
Scott Alan Wolckenhauer, Foster City, CA (US);
Assignee:
Gilead Sciences, Inc., Foster City, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 21/00 (2006.01); C07F 9/24 (2006.01); A61K 31/7052 (2006.01); A61K 31/7042 (2006.01); C07H 1/00 (2006.01); C07H 19/02 (2006.01); C07H 19/10 (2006.01); C07H 19/20 (2006.01); C07F 9/6558 (2006.01); C07F 9/6561 (2006.01);
U.S. Cl.
CPC ...
C07F 9/2458 (2013.01); A61K 31/7042 (2013.01); A61K 31/7052 (2013.01); C07F 9/6561 (2013.01); C07F 9/65586 (2013.01); C07F 9/65616 (2013.01); C07H 1/00 (2013.01); C07H 19/02 (2013.01); C07H 19/10 (2013.01); C07H 19/20 (2013.01);
Abstract
Provided are methods and intermediates for preparing diastereomerically pure phosphoramidate prodrugs of nucleosides of Formulas Ia and Ib: The compounds of Formula Ia and Ib are useful for the treatment Hepatitis C infections.