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:
May. 06, 2014
Filed:
Dec. 23, 2009
Byoung-kwon Chun, Robbinsville, NJ (US);
Jinfa Du, New Hope, PA (US);
Suguna Rachakonda, Twinsburg, OH (US);
Bruce Ross, Plainsboro, NJ (US);
Michael Joseph Sofia, Doylestown, PA (US);
Ganapati Reddy Pamulapati, Plainsboro, NJ (US);
Wonsuk Chang, Princeton, NJ (US);
Hai-ren Zhang, Ellicott City, MD (US);
Dhanapalan Nagarathnam, Bethany, CT (US);
Byoung-Kwon Chun, Robbinsville, NJ (US);
Jinfa Du, New Hope, PA (US);
Suguna Rachakonda, Twinsburg, OH (US);
Bruce Ross, Plainsboro, NJ (US);
Michael Joseph Sofia, Doylestown, PA (US);
Ganapati Reddy Pamulapati, Plainsboro, NJ (US);
Wonsuk Chang, Princeton, NJ (US);
Hai-Ren Zhang, Ellicott City, MD (US);
Dhanapalan Nagarathnam, Bethany, CT (US);
Gilead Pharmasset LLC, Foster City, CA (US);
Abstract
A process for preparing phosphoramidate prodrugs or cyclic phosphate prodrugs of nucleoside derivatives, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof.