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Yat Sun Or, Watertown US

Yat Sun Or, Watertown, MA US

Patent application numberDescriptionPublished
20080242865PROCESSES FOR THE PREPARATION OF HYDROXYLAMINES - The present invention relates generally to novel methods for the synthesis of O-(6-pyrazol-1-yl-pyridin-3-ylmethyl)-hydroxylamine which is an essential reagent in the synthesis of one of the bridged erythromycin derivatives and their respective pharmaceutically acceptable salts in PCT Application WO 03/097659 A1. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (Ia):10-02-2008
20080248105POLYMORPHIC FORMS OF 6-11 BICYCLIC KETOLIDE DERIVATIVES - The present invention includes EP-13420 polymorphic crystalline forms: Form I, Form II, Form Ia, and monohydrate and amorphous EP-13420 which posses distinct physical properties. In another embodiment of the present invention, there are provided methods of producing the various polymorphic forms in pure form or in combination with one another. The present invention also provides pharmaceutical compositions and formulations comprising the polymorphic and amorphous forms and methods of treating bacterial infections by administering the pharmaceutical compositions to a subject in need of such treatment.10-09-2008
200802622086-11 Bridged Oxime Erythromycin Derivatives - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:10-23-2008
20080267916CYCLIC P3 TRIPEPTIDE HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:10-30-2008
20080267917N-FUNCTIONALIZED AMIDES AS HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to functionalized amides of Formula I or Formula II, including pharmaceutically acceptable salts, esters, or prodrugs thereof which inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.10-30-2008
20080267918QUINOXALINYL DIPEPTIDE HEPATITIS C VIRUS INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:10-30-2008
20080269228HYDRAZIDE-CONTAINING HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to novel hydrazide-containing compounds of Formula I or Formula II, including pharmaceutically acceptable salts, esters, or prodrugs thereof which inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.10-30-2008
20080274080AZA-PEPTIDE MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:11-06-2008
20080274082OXIMYL HYDROXYAMIC ANALOGS AS HEPATITIS C VIRUS PROTEASE INHIBITOR - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:11-06-2008
20080279821ARYLPIPERIDINYL AND ARYLPYRROLIDINYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:11-13-2008
20080286233PIPERIZINYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:11-20-2008
20080287449AZA-TRIPEPTIDE HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:11-20-2008
20080292587OXIMYL DIPEPTIDE HEPATITIS C PROTEASE INHIBITORS - The present invention discloses compounds of formulae I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:11-27-2008
20080317712ARYLPIPERIDINYL AND ARYLPYRROLIDINYL TRIPEPTIDE HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:12-25-2008
200900041404-SUBSTITUTED PYRROLIDINE AS ANTI-INFECTIVES - The present invention discloses compounds of Formulae (I) and (II), or pharmaceutically acceptable salts, esters, or prodrugs thereof:01-01-2009
20090005387QUINOXALINYL MACROCYCLIC HEPATITIS C VIRUS SERINE PROTEASE INHIBITORS - The present invention relates to compounds, including compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:01-01-2009
20090022689C4-SPIRO-PYRROLIDINE ANTIVIRALS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:01-22-2009
20090035267ACYCLIC, PYRIDAZINONE-DERIVED HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof, which can inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising a compound of the present invention.02-05-2009
20090035268TETRAZOLYL ACYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II, III or IV, or pharmaceutically acceptable salts, esters or prodrugs thereof:02-05-2009
20090035271TETRAZOLYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II, III or IV, or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-05-2009
20090035272Pyridazinonyl Macrocyclic Hepatitis C Serine Protease Inhibitors - The present invention relates to compounds of Formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof, which inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising a compound of the present invention.02-05-2009
20090041721ARYLALKOXYL HEPATITIS C VIRUS PROTEASE INHIBITORS - The present invention discloses compounds of Formula I or II, or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-12-2009
20090047247Pyrrolidine Derivatives - The present invention discloses compounds of formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-19-2009
20090047248TRIAZOLYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I or II, or pharmaceutically acceptable salts, esters or prodrugs thereof:02-19-2009
20090053175SUBSTITUTE PYRROLIDINE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-26-2009
20090060874BICYCLIC PYRROLIDINE DERIVATIVES - The present invention discloses compounds of formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-05-2009
200900759156,11-BICYCLOLIDES: BRIDGED BIARYL MACROLIDE DERIVATIVES - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-19-2009
20090098085TETRAZOLYL ACYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II, III or IV, or pharmaceutically acceptable salts, esters or prodrugs thereof:04-16-2009
200901185066,11-BRIDGED BIARYL MACROLIDES - The present invention discloses compounds of formula I, II or, or pharmaceutically acceptable salts, esters, or prodrugs thereof:05-07-2009
20090123423HYDROXYAMIC ANALOGS AS HEPATITIS C VIRUS SERINE PROTEASE INHIBITOR - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:05-14-2009
20090123425MACROCYCLIC, PYRIDAZINONE-CONTAINING HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II, or III, or pharmaceutically acceptable salts, esters, or prodrugs thereof:05-14-2009
20090130059TETRAZOLYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II, III or IV, or pharmaceutically acceptable salts, esters, or prodrugs thereof:05-21-2009
20090131343USE OF BRIDGED MACROLIDES OR TYLOSIN DERIVATIVES IN TREATING INFLAMMATORY BOWEL DISEASES - The invention provides methods utilizing bridged macrolide or tylosin derivatives for the treatment of patients with inflammatory bowel diseases. The methods of the invention provide for the administration to a patient of a therapeutically effective amount of a bridged macrolide or a tylosin derivative, pharmaceutically acceptable derivatives thereof, and combinations thereof for a period of time sufficient to obtain a desired alleviation of one or more symptoms of the inflammatory bowel disease.05-21-2009
20090142299MACROCYCLIC TETRAZOLYL HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II, III or IV, or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-04-2009
20090149491CARBOCYCLIC OXIME HEPATITIS C VIRUS SERINE PROTEASE INHIBITORS - The present invention discloses compounds of formula I, II, or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-11-2009
20090155210OXIMYL HCV SERINE PROTEASE INHIBITORS - The present invention discloses compounds of formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-18-2009
20090156800PROCESS FOR MAKING MACROCYCLIC OXIMYL HEPATITIS C PROTEASE INHIBITORS - The present invention relates to a process for the preparation of macrocyclic compounds that are useful as hepatitis C virus (HCV) protease inhibitor compounds.06-18-2009
20090175822C5-SUBSTITUTED, PROLINE-DERIVED, MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-09-2009
20090180983BICYCLIC, C5-SUBSTITUTED PROLINE DERIVATIVES AS INHIBITORS OF THE HEPATITIS C VIRUS NS3 PROTEASE - The present invention relates to compounds of Formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-16-2009
20090180984MACROCYCLIC OXIMYL HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-16-2009
20090180985BRIDGED CARBOCYCLIC OXIME HEPATITIS C VIRUS SERINE PROTEASE INHIBITORS - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-16-2009
20090191151TRIAZOLE-CONTAINING MACROCYCLIC HCV SERINE PROTEASE INHIBITORS - The present invention discloses compounds of formula I, II and III or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-30-2009
20090191153OXIMYL MACROCYCLIC DERIVATIVES - The present invention relates to compounds of Formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-30-2009
20090197888FLUORINATED TRIPEPTIDE HCV SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:08-06-2009
20090202485HETEROARYL-CONTAINING TRIPEPTIDE HCV SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:08-13-2009
20090202486DIFLUORINATED TRIPEPTIDES AS HCV SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:08-13-2009
20090209547C-8 HALOGENATED MACROLIDES - The present invention discloses compounds of formula (I) or pharmaceutically acceptable salts, esters, or prodrugs thereof:08-20-2009
20090238794FLUORINATED MACROCYCLIC COMPOUNDS AS HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-24-2009
200902643806,11-BRIDGED BIARYL MACROLIDES - The present invention discloses compounds of formula I, II or X, or pharmaceutically acceptable salts, esters, or prodrugs thereof:10-22-2009
200902704576,11-BICYCLOLIDES: BRIDGED BIARYL MACROLIDE DERIVATIVES - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:10-29-2009
20090274657DIFLUOROMETHYL-CONTAINING MACROCYCLIC COMPOUNDS AS HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:11-05-2009
20090274686NUCLEOSIDE PHOSPHONATE DERIVATIVES - The present invention discloses compounds of formula (I) or (II), or pharmaceutically acceptable salts, esters, or prodrugs thereof:11-05-2009
20090281050ANTI-BACTERIAL ACTIVITY OF 9-HYDROXY DERIVATIVES OF 6,11-BICYCLOLIDES - The present invention discloses compounds of formula (I) or pharmaceutically acceptable salts, esters, or prodrugs thereof:11-12-2009
20090281293PROCESSES FOR THE PREPARATION OF 2 FLUORO 6-11 BICYCLIC ERYTHROMYCIN DERIVATIVES - The present invention relates to processes and intermediates for the preparation of 2-fluoro 6-11 bicyclic erythromycin derivatives. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (X-c):11-12-2009
20090281324PROCESSES FOR THE PREPARATION OF O-[5-(4-AMINO-THIAZOL-2-YL)-PYRIDIN-2-YLMETHYL]-HYDROXYLAMINE - The present invention relates generally to novel methods for the synthesis of O-[5-(4-amino-thiazol-2-yl)-pyridin-2-ylmethyl]-hydroxylamine which is an essential reagent in the synthesis of one of the bridged erythromycin derivatives and their respective pharmaceutically acceptable salts in PCT Application WO 03/097659 A1. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (Ia):11-12-2009
20090324544SUBSTITUTED CYCLIC PYRROLIDINE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:12-31-2009
200903245776-11 Bicyclic Ketolide Derivatives - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:12-31-2009
200903260193,4-BICYCLIC PYRROLIDINE ANTIVIRALS - The present invention discloses compounds of formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:12-31-2009
20100003214QUINOXALINE-CONTAINING COMPOUNDS AS HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of formula I and II or pharmaceutically acceptable salts, esters, or prodrugs thereof:01-07-2010
20100015092QUINOXALINYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I or II, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:01-21-2010
201000416186-11 Bridged Oxime Erythromycin Derivatives - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-18-2010
20100074863ANTI-INFECTIVE PYRROLIDINE DERIVATIVES AND ANALOGS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-25-2010
201000748894'-ALLENE-SUBSTITUTED NUCLEOSIDE DERIVATIVES - The present invention discloses compounds of formula (I), or its β-L enantiomer, or a pharmaceutically acceptable salt, ester, stereoisomer, tautomer, solvate, prodrug, or combination thereof:03-25-2010
20100135960ANTIVIRAL ACYLSULFONAMIDE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-03-2010
20100144608Macrocyclic hepatitis C serine protease inhibitors - The present invention relates to novel macrocyclic compounds and methods of treating a hepatitis C infection in a subject in need of such therapy with said macrocyclic compounds. The present invention further relates to pharmaceutical compositions comprising the compounds of the present invention, or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.06-10-2010
20100196316CYCLOSPORIN ANALOGUES FOR PREVENTING OR TREATING HEPATITIS C INFECTION - The present invention relates to cyclosporin analogues having antiviral activity against HCV and useful in the treatment of HCV infections. More particularly, the invention relates to novel cyclosporin analogue compounds, compositions containing such compounds and methods for using the same, as well as processes for making such compounds.08-05-2010
20100221214LINKED DIBENZIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-02-2010
20100221215LINKED DIBENZIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-02-2010
20100221216HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-02-2010
20100226882LINKED DIIMIDAZOLE ANTIVIRALS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-09-2010
20100226883LINKED DIIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-09-2010
20100233122NOVEL BENZIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-16-2010
20100260715HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:10-14-2010
20100266543LINKED DIBENZIMIDAZOLE ANTIVIRALS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:10-21-2010
20100316607HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:12-16-2010
20110008284NOVEL CLYCLOSPORIN ANALOGUES - The present invention provides novel cyclosporin analogue compounds, pharmaceutical compositions comprising these compounds and methods of using these compounds for the treatment of disorders and diseases, including immune disorders, inflammatory disorders and viral infections.01-13-2011
20110008285NOVEL CYCLOSPORIN ANALOGUES - The present invention provides novel cyclosporin analogue compounds, pharmaceutical compositions comprising these compounds and methods of using these compounds for the treatment of disorders and diseases, including immune disorders, inflammatory disorders and viral infections.01-13-2011
20110008286NOVEL PROLINE SUBSTITUTED CYCLOSPORIN ANALOGUES - The present invention provides novel proline substituted cyclosporinanalogue compounds, pharmaceutical compositions comprising these compounds and methods of using these compounds for the treatment of disorders and diseases, including immune disorders, inflammatory disorders and viral infections.01-13-2011
20110008288HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:01-13-2011
20110033420MACROCYCLIC COMPOUNDS AS HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-10-2011
20110053856METABOLITE DERIVATIVES OF THE HDAC INHIBITOR FK228 - The present invention relates to HDAC inhibitor derivatives, particularly derivatives of the free thiol of metabolites of the HDAC inhibitor FK228, pharmaceutical compositions thereof, and to methods of using such derivatives and pharmaceutical compositions thereof in the treatment of diseases associated with HDAC, in particular, tumor or cell proliferation diseases.03-03-2011
20110064695HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-17-2011
20110064696HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-17-2011
20110064697HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-17-2011
20110064698HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-17-2011
20110070196HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-24-2011
20110070197HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-24-2011
20110123496BISMACROCYCLIC COMPOUNDS AS HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of formula Ia or Ib or pharmaceutically acceptable salts, esters, or prodrugs thereof:05-26-2011
20110142798HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-16-2011
20110189129HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, esters, or prodrugs thereof:08-04-2011
20110206637ANTIVIRAL AGENTS - The present invention provides antiviral compounds of formula (I),08-25-2011
20110217261COMBINATION PHARMACEUTICAL AGENTS AS INHIBITORS OF HCV REPLICATION - The present invention relates to pharmaceutical agents administered to a subject either in combination or in series for the treatment of a flaviviridae viral infection, for example, hepatitis C virus (HCV), wherein treatment comprises administering a compound effective to inhibit the function of the HCV NS5A protein and an additional compound or combinations of compounds having anti-HCV activity.09-08-2011
20110218175ANTIVIRAL AGENTS - The present invention relates to antiviral compounds of formula (I),09-08-2011
20110250172HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:10-13-2011
20110300104HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:12-08-2011
201200353526-11 Bicyclic Ketolide Derivatives - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-09-2012
20120039848HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:02-16-2012
20120070416Macrocyclic Proline Derived HCV Serine Protease Inhibitors - The present invention discloses compounds of Formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-22-2012
20120076755Hepatitis C Virus Inhibitors - The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, esters, or prodrugs thereof:03-29-2012
20120076756NOVEL BENZIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:03-29-2012
20120101031MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to novel macrocyclic compounds and methods of treating a hepatitis C infection in a subject in need of such therapy with said macrocyclic compounds. The present invention further relates to pharmaceutical compositions comprising the compounds of the present invention, or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.04-26-2012
20120196792MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to novel macrocyclic compounds and methods of treating a hepatitis C infection in a subject in need of such therapy with said macrocyclic compounds. The present invention further relates to pharmaceutical compositions comprising the compounds of the present invention, or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.08-02-2012
201202374802'ALLENE-SUBSTITUTED NUCLEOSIDE DERIVATIVES - The present invention relates to 2′-allene-substituted nucleoside derivatives of the general formula (I):09-20-2012
20120295842PHENANTHRIDINE MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to novel macrocyclic compounds and methods of treating a hepatitis C infection in a subject in need of such therapy with said macrocyclic compounds. The present invention further relates to pharmaceutical compositions comprising the compounds of the present invention, or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.11-22-2012
201300782172'-CHLOROACETYLENYL SUBSTITUTED NUCLEOSIDE DERIVATIVES - The present invention relates to 2′-chloroacetylenyl-substituted nucleoside derivatives of the general formula (I):03-28-2013
20130144036QUINOXALINE-CONTAINING COMPOUNDS AS HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of formula I and II or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-06-2013
201301656416,11-BRIDGED BIARYL MACROLIDES - The present invention discloses compounds of formula I, II or X, or pharmaceutically acceptable salts, esters, or prodrugs thereof:06-27-2013
20130183267CYCLOSPORIN ANALOGUES FOR PREVENTING OR TREATING HEPATITIS C INFECTION - The present invention relates to cyclosporin analogues having antiviral activity against HCV and useful in the treatment of HCV infections. More particularly, the invention relates to novel cyclosporin analogue compounds, compositions containing such compounds and methods for using the same, as well as processes for making such compounds.07-18-2013
20130231298ANTI-BACTERIAL ACTIVITY OF 9-HYDROXY DERIVATIVES OF 6,11-BICYCLOLIDES - The present invention discloses compounds of formula (I) or pharmaceutically acceptable salts, esters, or prodrugs thereof:09-05-2013
20130295049LINKED DIBENZIMIDAZOLE ANTIVIRALS - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:11-07-2013
20130315864MACROCYCLIC NUCLEOSIDE PHOSPHORAMIDATE DERIVATIVES - The present invention provides nucleoside phosphoramidate compounds of Formula I,11-28-2013
20140073797PROCESSES FOR THE PREPARATION OF 2-FLUORO 6-11 BICYCLIC ERYTHROMYCIN DERIVATIVES - The present invention relates to processes and intermediates for the preparation of 2-fluoro 6-11 bicyclic erythromycin derivatives. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (X-c):03-13-2014
201401354856-11 BICYCLIC KETOLIDE DERIVATIVES - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:05-15-2014
20140148573MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to novel macrocyclic compounds and methods of treating a hepatitis C infection in a subject in need of such therapy with said macrocyclic compounds. The present invention further relates to pharmaceutical compositions comprising the compounds of the present invention, or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.05-29-2014
20140154208Novel [N-Me-4-hydroxyleucine]-9-Cyclosporin Analogues for Treatment and Prevention of Hepatitis C Infection - The present invention relates to novel cyclosporine analogues having antiviral activity against HCV and useful in the treatment of HCV infections. More particularly, the invention relates to novel cyclosporine analogue compounds, compositions containing such compounds and methods for using the same, as well as processes for making such compounds.06-05-2014
201401877806,11-BRIDGED BIARYL MACROLIDES - The present invention discloses compounds of formula I, II or X, or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-03-2014
20140187793PROCESSES FOR THE PREPARATION OF 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIC ACID AND ITS DERIVATIVES - The present invention relates generally to an improved process for the preparation of 5-azaspiro[2.4]heptane-6-carboxylic acid and its derivatives which are useful intermediates in the synthesis of biologically active molecules, especially in the synthesis of hepatits C virus NS5A inhibitors. In particular, the present invention relates to processes and intermediates for the preparation of compounds of formulae (Ia), (Ib) and (Ic):07-03-2014
20140193363NOVEL BENZIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-10-2014
20140194350MACROCYCLIC PROLINE DERIVED HCV SERINE PROTEASE INHIBITORS - The present invention discloses compounds of Formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-10-2014
201402199585, 6-D2 URIDINE NUCLEOSIDE/TIDE DERIVATIVES - In one aspect, the invention provides compounds represented by Formula I,08-07-2014
20140287992MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to novel macrocyclic compounds and methods of treating a hepatitis C infection in a subject in need of such therapy with said macrocyclic compounds. The present invention further relates to pharmaceutical compositions comprising the compounds of the present invention, or pharmaceutically acceptable salts, esters, or prodrugs thereof, in combination with a pharmaceutically acceptable carrier or excipient.09-25-2014
20140308243HEPATITIS C VIRUS INHIBITORS - The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, esters, or prodrugs thereof:10-16-2014
20140316143PROCESSES FOR THE PREPARATION OF NOVEL BENZIMIDAZOLE DERIVATIVES - The present invention relates to processes and intermediates for the preparation of novel benzimidazole derivatives, especially in the synthesis of hepatitis C virus NS5A inhibitors. In particular, the present invention relates to processes and intermediates for the preparation of compounds of formulae (I-a):10-23-2014
20140341851NOVEL BENZIMIDAZOLE DERIVATIVES - The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:11-20-2014
20150056165NOVEL CYCLOSPORIN ANALOGUES FOR PREVENTING OR TREATING HEPATITIS C INFECTION - The present invention relates to novel cyclosporine analogues having antiviral activity against HCV and useful in the treatment of HCV infections. More particularly, the invention relates to novel cyclosporine analogue compounds, compositions containing such compounds and methods for using the same, as well as processes for making such compounds.02-26-2015

Patent applications by Yat Sun Or, Watertown, MA US

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