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Deqiang Niu, Lexington US

Deqiang Niu, Lexington, MA US

Patent application numberDescriptionPublished
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
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
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
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
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
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
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
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
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
20090176858HCV PROTEASE INHIBITORS AND USES THEREOF - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.07-09-2009
20090191153OXIMYL MACROCYCLIC DERIVATIVES - The present invention relates to compounds of Formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-30-2009
20090306085HCV PROTEASE INHIBITORS AND USES THEREOF - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.12-10-2009
200903245776-11 Bicyclic Ketolide Derivatives - The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:12-31-2009
20100029610Heteroaryl Compounds and Uses Thereof - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.02-04-2010
20100041591HCV PROTEASE INHIBITORS AND USES THEREOF - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.02-18-2010
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
20100041674HCV PROTEASE INHIBITORS AND USES THEREOF - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.02-18-2010
20100069294HCV PROTEASE INHIBITORS AND USES THEREOF - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.03-18-2010
20100166819Transforming Growth Factor Modulators - The invention is related to compounds of formula (I) that can be used as antagonists of the TGFβ family type I receptors, Alk5 and/or Alk4, compositions and methods of use. The compounds of formula (I) can be employed in the prevention and/or treatment of diseases such as fibrosis (e.g., renal fibrosis, pulmonary fibrosis, and hepatic fibrosis), progressive cancers, or other diseases for which reduction of TGFβ family signaling activity is desirable.07-01-2010
20100249092HETEROARYL COMPOUNDS AND USES THEREOF - The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.09-30-2010
20110117073Protein Kinase Conjugates and Inhibitors - The invention relates to protein conjugates that contain a protein kinase containg a cysteine residue in the ATP binding site and an inhibitor that is covalently and irreversibly bonded to said cysteine residue, such that the activity of the protein kinase is irreversibly inhibited. The invention also relates to compounds that irreversibly inhibit protein kinases.05-19-2011

Patent applications by Deqiang Niu, Lexington, MA US