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:
Jan. 25, 2005
Filed:
Nov. 19, 2003
Joseph Armstrong Martin, Menlo Park, CA (US);
Keshab Sarma, Sunnyvale, CA (US);
David Bernard Smith, San Mateo, CA (US);
Mark Smith, San Francisco, CA (US);
Joseph Armstrong Martin, Menlo Park, CA (US);
Keshab Sarma, Sunnyvale, CA (US);
David Bernard Smith, San Mateo, CA (US);
Mark Smith, San Francisco, CA (US);
Roche Palo Alto LLC, Palo Alto, CA (US);
Abstract
The present invention relates to nucleoside derivatives for the treatment of Hepatitis C viral infections including compounds of formula I, pharmaceutical compositions comprising these compounds and methods for treatment or prophylaxis of Hepatitis C Virus mediated diseases employing said compounds in monotherapy or in combination therapy. The present invention further provides a process for preparing 1',3′,4′-triacyl pyrimidine nucleoside from a N, 1′,3′,4′-tetraacylpyrimidine nucleoside