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Jinfa Du patents

Recent bibliographic sampling of Jinfa Du patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):



01/15/15 - 20150018300 - Compounds
Disclosed herein are 2′-spiro-nucleosides and derivatives thereof useful for treating a subject infected by hepatitis C virus or dengue virus....
Inventors: Jinfa Du, Michael Joseph Sofia (Gilead Pharmasset Llc)

08/21/14 - 20140235563 - 2',4'-substituted nucleosides as antiviral agents
Embodiments of the invention are to compounds, methods, and compositions for use in the treatment of viral infections. More specifically embodiments of the invention are 2′,4′-substituted nucleoside compounds useful for the treatment of viral infections, such as HIV, HCV, and HBV infections....
Inventors: Michael Joseph Sofia, Jinfa Du (Gilead Pharmasset Llc)

08/29/13 - 20130225519 - Nucleoside phosphoramidates
A nucleoside compound having activity against hepatitis C virus is disclosed....
Inventors: Michael Joseph Sofia, Jinfa Du, Peiyuan Wang, Dhanapalan Nagarathnam (Gilead Pharmasset Llc)

01/31/13 - 20130029929 - Nucleoside phosphoramidate prodrugs
Also disclosed are methods of treatment, uses, and processes for preparing each of which utilize the compound represented by formula I....
Inventors: Michael Joseph Sofia, Jinfa Du, Peiyuan Wang, Dhanapalan Nagarathnam (Gilead Pharmasset Llc)

12/13/12 - 20120316327 - Synthesis of purine nucleosides
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....
Inventors: Byoung-kwon Chun, Jinfa Du, Suguna Rachakonda, Bruce Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Wonsuk Chang, Hai-ren Zhang, Dhanapalan Nagarathnam (Gilead Pharmasset Llc)

10/11/12 - 20120258928 - Nucleoside cyclicphosphates
Cyclic phosphate of nucleoside derivatives for the treatment of viral infections in mammals, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof, represented by the following structure:...
Inventors: Jinfa Du, Dhanapalan Nagarathnam, Ganapati Reddy Pamulapati, Bruce S. Ross, Michael Joseph Sofia (Gilead Pharmasset Llc)

09/13/12 - 20120232029 - 2',4'-substituted nucleosides as antiviral agents
Embodiments of the invention are to compounds, methods, and compositions for use in the treatment of viral infections. More specifically embodiments of the invention are 2′,4′-substituted nucleoside compounds useful for the treatment of viral infections, such as HIV, HCV, and HBV infections....
Inventors: Michael Joseph Sofia, Jinfa Du (Pharmasset, Inc.)

06/07/12 - 20120142626 - Compounds
Disclosed herein are 2′-spiro-nucleosides and derivatives thereof useful for treating a subject infected by hepatitis C virus or dengue virus....
Inventors: Jinfa Du, Michael Joseph Sofia (Pharmasset, Inc.)

10/20/11 - 20110257122 - Nucleoside phosphoramidate prodrugs
Also disclosed are methods of treatment, uses, and processes for preparing each of which utilize the compound represented by formula I....
Inventors: Michael Joseph Sofia, Jinfa Du, Peiyuan Wang (Pharmasset, Inc.)

01/27/11 - 20110021454 - Modified 4`-nucleosides as antiviral agents
Compounds, methods and compositions for treating a host infected with human immunodeficiency virus and hepatitis B virus comprising administering an effective amount of a described 4′-C-substituted β-D- and β-L-nucleoside or a pharmaceutically acceptable salt or prodrug thereof, are provided....
Inventors: Jinfa Du, Phillip Furman, Michael Joseph Sofia (Pharmasset, Inc.)

01/20/11 - 20110015146 - Nucleoside phosphoramidates
A nucleoside compound having activity against hepatitis C virus is disclosed....
Inventors: Michael Joseph Sofia, Jinfa Du, Peiyuan Wang, Dhanapalan Nagarathnam (Pharmasset, Inc.)

11/04/10 - 20100279973 - Synthesis of purine nucleosides
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....
Inventors: Byoung-kwon Chun, Jinfa Du, Suguna Rachakonda, Bruce Ross, Michael Joseph Sofia, Ganapati Reddy Pamulapati, Wonsuk Chang, Hai-ren Zhang, Dhanapalan Nagarathnam (Pharmasset, Inc.)

09/16/10 - 20100234585 - Preparation of alkyl-substituted 2-deoxy-2-fluoro-d-ribofuranosyl pyrimidines and purines and their derivatives
The present invention provides (i) a process for preparing a 2-deoxy-2-fluoro-2-methyl-D-ribonolactone derivative, (ii) conversion of the lactone to nucleosides with potent anti-HCV activity, and their analogues, and (iii) a method to prepare the anti-HCV nucleosides containing the 2-deoxy-2-fluoro-2-C-methyl-β-D-ribofuranosyl nucleosides from a preformed, preferably naturally-occurring, nucleoside....
Inventors: Peiyuan Wang, Wojciech Stec, Byoung-kwon Chun, Junxing Shi, Jinfa Du (Pharmasset, Inc.)

04/01/10 - 20100081628 - Nucleoside cyclicphosphates
Cyclic phosphate of nucleoside derivatives for the treatment of viral infections in mammals, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof, represented by the following structure:...
Inventors: Jinfa Du, Dhanapalan Nagarathnam, Ganapati Reddy Pamulapati, Bruce S. Ross, Michael Joseph Sofia (Pharmasset, Inc.)

02/25/10 - 20100048917 - Preparation of alkyl-substituted 2-deoxy-2-fluoro-d-ribofuranosyl pyrimidines and purines and their derivatives
The present invention provides (i) a process for preparing a 2-deoxy-2-fluoro-2-methyl-D-ribonolactone derivative, (ii) conversion of the lactone to nucleosides with potent anti-HCV activity, and their analogues, and (iii) a method to prepare the anti-HCV nucleosides containing the 2-deoxy-2-fluoro-2-C-methyl-β-D-ribofuranosyl nucleosides from a preformed, preferably naturally-occurring, nucleoside....
Inventors: Peiyuan Wang, Wojciech Stec, Byoung-kwon Chun, Junxing Shi, Jinfa Du (Pharmassett, Inc.)

01/21/10 - 20100016251 - Nucleoside phosphoramidate prodrugs
Also disclosed are methods of treatment, uses, and processes for preparing each of which utilize the compound represented by formula I....
Inventors: Michael Joseph Sofia, Jinfa Du, Peiyuan Wang, Dhanapalan Nagarathnam (Pharmasset, Inc.)

12/24/09 - 20090318380 - 2',4'-substituted nucleosides as antiviral agents
Embodiments of the invention are to compounds, methods, and compositions for use in the treatment of viral infections. More specifically embodiments of the invention are 2′,4′-substituted nucleoside compounds useful for the treatment of viral infections, such as HIV, HCV, and HBV infections....
Inventors: Michael Joseph Sofia, Jinfa Du (Pharmasset, Inc.)

04/16/09 - 20090099136 - Dioxolane thymine phosphoramidates as anti-hiv agents
Disclosed are dioxolane thymine phosphoramidate compounds, compositions, and methods for using dioxolane thymine phosphoramidate compounds and compositions to treat viral infections, such as HIV infections....
Inventors: Michael Joseph Sofia, Peiyuan Wang, Suguna H. Rachakonda, Jinfa Du (Pharmasset, Inc.)

Gilead Pharmasset Llc, Pharmasset, Inc., Pharmassett, Inc.

Archived*
(*May have duplicates - we are upgrading our archive.)

20120316327 - Synthesis of purine nucleosides


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The bibliographic references displayed about Jinfa Du's patents are for a recent sample of Jinfa Du's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Jinfa Du filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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