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Guoyou Xu
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Auburndale, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparation of sulfonylurea bile acid derivatives
Patent number
10,947,264
Issue date
Mar 16, 2021
Enanta Pharmaceuticals, Inc.
Guoqiang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of sulfonylurea bile acid derivatives
Patent number
10,584,145
Issue date
Mar 10, 2020
Enanta Pharmaceuticals, Inc.
Guoqiang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Deuterated bile acid derivatives as FXR/TGR5 agonists and methods o...
Patent number
10,364,267
Issue date
Jul 30, 2019
Enanta Pharmaceuticals, Inc.
Guoqiang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Macrocylic oximyl hepatitis C protease inhibitors
Patent number
9,526,769
Issue date
Dec 27, 2016
Enanta Pharmaceuticals, Inc.
Ying Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for the preparation of 2-fluoro 6-11 bicyclic erythromyci...
Patent number
9,242,974
Issue date
Jan 26, 2016
Enanta Pharmaceuticals, Inc.
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinoxalinyl derivatives
Patent number
8,962,551
Issue date
Feb 24, 2015
Enanta Pharmaceuticals, Inc.
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for the preparation of 5-azaspiro[2.4]heptane-6-carboxyli...
Patent number
8,927,739
Issue date
Jan 6, 2015
Enanta Pharmaceuticals, Inc.
Yao-Ling Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the preparation of novel benzimidazole derivatives
Patent number
8,921,573
Issue date
Dec 30, 2014
Enanta Pharmaceuticals, Inc.
Datong Tang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinoxalinyl macrocyclic hepatitis C virus serine protease inhibitors
Patent number
8,809,264
Issue date
Aug 19, 2014
Enanta Pharmaceuticals, Inc.
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for the preparation of 2 fluoro 6-11 bicyclic erythromyci...
Patent number
8,552,162
Issue date
Oct 8, 2013
Enanta Pharmaceuticals, Inc.
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Macrocyclic hepatitis C virus serine protease inhibitors
Patent number
8,501,681
Issue date
Aug 6, 2013
Enanta Pharmaceuticals, Inc.
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oximyl macrocyclic derivatives
Patent number
8,268,777
Issue date
Sep 18, 2012
Enanta Pharmaceuticals, Inc.
Ying Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Macrocylic oximyl hepatitis C protease inhibitors
Patent number
8,268,776
Issue date
Sep 18, 2012
Enanta Pharmaceuticals, Inc.
Ying Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinoxalinyl macrocyclic hepatitis C serine protease inhibitors
Patent number
8,236,807
Issue date
Aug 7, 2012
Enanta Pharmaceuticals, Inc.
Suanne Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for making macrocyclic oximyl hepatitis C protease inhibitors
Patent number
8,193,346
Issue date
Jun 5, 2012
Enanta Pharmaceuticals, Inc.
Seble Wagaw
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Macrocyclic hepatitis C serine protease inhibitors
Patent number
8,124,584
Issue date
Feb 28, 2012
Enanta Pharmaceuticals, Inc.
Zhenwei Miao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Quinoxalinyl macrocyclic hepatitis C serine protease inhibitors
Patent number
RE42375
Issue date
May 17, 2011
Enanta Pharmaceuticals, Inc.
Suanne Nakajima
514 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
Macrocyclic hepatitis C serine protease inhibitors
Patent number
7,601,709
Issue date
Oct 13, 2009
Enanta Pharmaceuticals, Inc.
Zhenwei Miao
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Phosphorus-containing hepatitis C serine protease inhibitors
Patent number
7,582,605
Issue date
Sep 1, 2009
Enanta Pharmaceuticals, Inc.
Joel D. Moore
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Quinoxalinyl macrocyclic hepatitis C serine protease inhibitors
Patent number
7,566,719
Issue date
Jul 28, 2009
Enanta Pharmaceuticals, Inc.
Suanne Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for the preparation of 0-(2-aminobenzo[d]oxazol-5-yl)meth...
Patent number
7,563,877
Issue date
Jul 21, 2009
Enanta Pharmaceuticals, Inc.
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,6-bicyclolides
Patent number
7,419,962
Issue date
Sep 2, 2008
Enanta Pharmaceuticals, Inc.
Yat Sun Or
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-11 Bicyclic erythromycin derivatives
Patent number
7,414,030
Issue date
Aug 19, 2008
Enanta Pharmaceuticals, Inc.
Nha Huu Vo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymorphic forms of 6-11 bicyclic ketolide derivatives
Patent number
7,384,921
Issue date
Jun 10, 2008
Enanta Pharmaceuticals, Inc.
Datong Tang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-11 bicyclic ketolide derivatives
Patent number
7,273,853
Issue date
Sep 25, 2007
Enanta Pharmaceuticals, Inc.
Yat Sun Or
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
3,6-Bicyclolides
Patent number
7,229,972
Issue date
Jun 12, 2007
Enanta Pharmaceuticals, Inc.
Yat Sun Or
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinoxalinyl macrocyclic hepatitis C serine protease inhibitors
Patent number
7,176,208
Issue date
Feb 13, 2007
Enanta Pharmaceuticals, Inc.
Suanne Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for the preparation of O-(6-Pyrazol-1-yl-pyridin-3-ylmeth...
Patent number
7,135,573
Issue date
Nov 14, 2006
Enanta Pharmaceuticals, Inc.
Heejin Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-11 bicycle ketolide derivatives
Patent number
7,064,110
Issue date
Jun 20, 2006
Enanta Pharmaceuticals, Inc.
Yat Sun Or
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-11 bicyclic ketolide derivatives
Patent number
6,878,691
Issue date
Apr 12, 2005
Enanta Pharmaceuticals, Inc.
Yat Sun Or
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARATION OF SULFONYLUREA BILE ACID DERIVATIVES
Publication number
20200247839
Publication date
Aug 6, 2020
Enanta Pharmaceuticals, Inc.
Guoqiang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARATION OF SULFONYLUREA BILE ACID DERIVATIVES
Publication number
20180148469
Publication date
May 31, 2018
Enanta Pharmaceuticals, Inc.
Guoqiang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERATED BILE ACID DERIVATIVES AS FXR/TGR5 AGONISTS AND METHODS O...
Publication number
20170240585
Publication date
Aug 24, 2017
Enanta Pharmaceuticals, Inc.
Guoqiang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR THE PREPARATION OF NOVEL BENZIMIDAZOLE DERIVATIVES
Publication number
20140316143
Publication date
Oct 23, 2014
Enanta Pharmaceuticals, Inc.
Datong Tang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR THE PREPARATION OF 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLI...
Publication number
20140187793
Publication date
Jul 3, 2014
Enanta Pharmaceuticals, Inc.
Yao-Ling Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
6-11 BICYCLIC KETOLIDE DERIVATIVES
Publication number
20140135485
Publication date
May 15, 2014
Enanta Pharmaceuticals, Inc.
Yat Sun Or
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESSES FOR THE PREPARATION OF 2-FLUORO 6-11 BICYCLIC ERYTHROMYCI...
Publication number
20140073797
Publication date
Mar 13, 2014
Enanta Pharmaceuticals, Inc.
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
QUINOXALINYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS
Publication number
20100015092
Publication date
Jan 21, 2010
Suanne Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
6-11 Bicyclic Ketolide Derivatives
Publication number
20090324577
Publication date
Dec 31, 2009
Yat Sun Or
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS
Publication number
20090304629
Publication date
Dec 10, 2009
Zhenwei Miao
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
PROCESSES FOR THE PREPARATION OF 2 FLUORO 6-11 BICYCLIC ERYTHROMYCI...
Publication number
20090281293
Publication date
Nov 12, 2009
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXIMYL MACROCYCLIC DERIVATIVES
Publication number
20090191153
Publication date
Jul 30, 2009
Ying Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Application
QUINOXALINYL DERIVATIVES
Publication number
20090180981
Publication date
Jul 16, 2009
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR MAKING MACROCYCLIC OXIMYL HEPATITIS C PROTEASE INHIBITORS
Publication number
20090156800
Publication date
Jun 18, 2009
Seble Wagaw
C07 - ORGANIC CHEMISTRY
Information
Patent Application
QUINOXALINYL MACROCYCLIC HEPATITIS C VIRUS SERINE PROTEASE INHIBITORS
Publication number
20090005387
Publication date
Jan 1, 2009
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYMORPHIC FORMS OF 6-11 BICYCLIC KETOLIDE DERIVATIVES
Publication number
20080248105
Publication date
Oct 9, 2008
Datong Tang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MACROCYLIC OXIMYL HEPATITIS C PROTEASE INHIBITORS
Publication number
20080181868
Publication date
Jul 31, 2008
Ying Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Application
QUINOXALINYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS
Publication number
20080152622
Publication date
Jun 26, 2008
Enanta Pharmaceuticals, Inc.
Suanne Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Phosphorus-containing hepatitis C serine protease inhibitors
Publication number
20080039375
Publication date
Feb 14, 2008
Joel D. Moore
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MACROCYCLIC HEPATITIS C VIRUS SERINE PROTEASE INHIBITORS
Publication number
20080008681
Publication date
Jan 10, 2008
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Quinoxalinyl Macrocyclic Hepatitis C Virus Serine Protease Inhibitors
Publication number
20070299078
Publication date
Dec 27, 2007
Deqiang Niu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Macrocyclic oximyl hepatitis C protease inhibitors
Publication number
20070281884
Publication date
Dec 6, 2007
Ying Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MACROCYLIC OXIMYL HEPATITIS C PROTEASE INHIBITORS
Publication number
20070281885
Publication date
Dec 6, 2007
Ying Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
6-11 Bicyclic Ketolide Derivatives
Publication number
20070244160
Publication date
Oct 18, 2007
Yat Sun Or
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Processes for the preparation of 0-(2-aminobenzo[d]oxazol-5-yl)meth...
Publication number
20070207972
Publication date
Sep 6, 2007
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Quinoxalinyl macrocyclic hepatitis C serine protease inhibitors
Publication number
20070060510
Publication date
Mar 15, 2007
Enanta Pharmaceuticals, Inc.
Suanne Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
3,6-bicyclolides
Publication number
20060142214
Publication date
Jun 29, 2006
Yat Sun Or
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3,6-Bicyclolides
Publication number
20060122128
Publication date
Jun 8, 2006
Yat Sun Or
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for the preparation of 6-11 bicyclic erythromycin derivat...
Publication number
20060058248
Publication date
Mar 16, 2006
Guoyou Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polymorphic forms of 6-11 bicyclic ketolide derivatives
Publication number
20050203035
Publication date
Sep 15, 2005
Enanta Pharmaceuticals, Inc.
Datong Tang
C07 - ORGANIC CHEMISTRY