John Y. L. Chung

Person

Edison, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of intermediates useful for making (2S,...
- Patent number 12,162,883
- Issue date Dec 10, 2024
- Merck Sharp & Dohme LLC
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 11,767,292
- Issue date Sep 26, 2023
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 11,708,371
- Issue date Jul 25, 2023
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 11,124,478
- Issue date Sep 21, 2021
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 10,899,771
- Issue date Jan 26, 2021
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 10,577,316
- Issue date Mar 3, 2020
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of preparing hydroxylamine derivatives useful in the prepar...
- Patent number 10,472,345
- Issue date Nov 12, 2019
- Merck Sharp & Dohme Corp.
- Aaron M. Dumas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 10,435,410
- Issue date Oct 8, 2019
- Merck Sharp & Dohme Corporation
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making chloro-substituted nucleoside phosphoramidate co...
- Patent number 10,214,554
- Issue date Feb 26, 2019
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 10,087,189
- Issue date Oct 2, 2018
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing chiral dipeptidyl peptidase-IV inhibitors
- Patent number 10,053,466
- Issue date Aug 21, 2018
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing chiral dipeptidyl peptidase-IV inhibitors
- Patent number 9,862,725
- Issue date Jan 9, 2018
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 9,822,121
- Issue date Nov 21, 2017
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making beta 3 agonists and intermediates
- Patent number 9,809,536
- Issue date Nov 7, 2017
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Crystalline polymorphic forms of an antidiabetic compound
- Patent number 9,315,457
- Issue date Apr 19, 2016
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline polymorphic forms of an antidiabetic compound
- Patent number 9,272,999
- Issue date Mar 1, 2016
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline polymorphic forms of an antidiabetic compound
- Patent number 9,012,488
- Issue date Apr 21, 2015
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline polymorphic forms of an antidiabetic compound
- Patent number 8,697,740
- Issue date Apr 15, 2014
- Merck Sharp & Dohme Corp.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an orexin receptor antagonist
- Patent number 8,674,093
- Issue date Mar 18, 2014
- Merck Canada Inc.
- Louis-Charles Campeau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of gonadotropin releasing hormone antagon...
- Patent number 6,620,824
- Issue date Sep 16, 2003
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline 2-hydroxymethyl carbapenem intermediate compounds and p...
- Patent number 6,346,617
- Issue date Feb 12, 2002
- Merck & Co., Inc.
- John Y. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesizing carbapenem intermediates
- Patent number 6,080,854
- Issue date Jun 27, 2000
- Merck & Co., Inc.
- John Y. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(R)-(2-hydroxy-2-pyridine-3-yl-ethyl)-2-(4-nitro-phenyl)-acetamide
- Patent number 5,846,791
- Issue date Dec 8, 1998
- Merck & Co., Inc.
- Michel M. Chartrain
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for N-Boc-N-(R)-2(3-pyridyl)-2-hydroxy-ethyl)-N-2(4-aminoph...
- Patent number 5,792,871
- Issue date Aug 11, 1998
- Merck & Co., Inc.
- Michel M. Chartrain
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl ethylation of lactam derivatives
- Patent number 5,686,607
- Issue date Nov 11, 1997
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl ethylation of lactams
- Patent number 5,665,882
- Issue date Sep 9, 1997
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Peptide analog type-B CCK receptor ligands
- Patent number 5,340,802
- Issue date Aug 23, 1994
- Abbott Laboratories
- Kazumi Shiosaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aryl thiopyrano[4,3,2-cd]indoles as inhibitors of leukotriene biosy...
- Patent number 5,314,898
- Issue date May 24, 1994
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing fibrinogen receptor antagonists
- Patent number 5,312,923
- Issue date May 17, 1994
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aza-spirocyclic compounds that enhance cholinergic neurotransmission
- Patent number 5,221,675
- Issue date Jun 22, 1993
- Abbott Laboratories
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF 2-FLUOROADENINE
- Publication number 20220242866
- Publication date Aug 4, 2022
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF INTERMEDIATES USEFUL FOR MAKING (2S,...
- Publication number 20220194941
- Publication date Jun 23, 2022
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES
- Publication number 20220073459
- Publication date Mar 10, 2022
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Making Beta 3 Agonists and Intermediates
- Publication number 20210221815
- Publication date Jul 22, 2021
- MERCK SHARP & DOHME CORP.
- John Y.L. CHUNG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL PROCESS FOR SYNTHESIS OF A PHENOXY DIAMINOPYRIMIDINE COMPOUND
- Publication number 20210122717
- Publication date Apr 29, 2021
- MERCK SHARP & DOHME CORP.
- Kevin M. Maloney
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Making Beta 3 Agonists and Intermediates
- Publication number 20200290962
- Publication date Sep 17, 2020
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Making Beta 3 Agonists and Intermediates
- Publication number 20200031838
- Publication date Jan 30, 2020
- MERCK SHARP & DOHME CORP.
- John Y.L. CHUNG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF PREPARING HYDROXYLAMINE DERIVATIVES USEFUL IN THE PREPAR...
- Publication number 20190055216
- Publication date Feb 21, 2019
- MERCK SHARP & DOHME CORP.
- Aaron M. Dumas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES
- Publication number 20190016729
- Publication date Jan 17, 2019
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CHIRAL DIPEPTIDYL PEPTIDASE-IV INHIBITORS
- Publication number 20180093992
- Publication date Apr 5, 2018
- MERCK SHARP & DOHME CORP.
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES
- Publication number 20180065973
- Publication date Mar 8, 2018
- MERCK SHARP & DOHME CORP.
- John Y.L. CHUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Making Beta 3 Agonists and Intermediates
- Publication number 20180029981
- Publication date Feb 1, 2018
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESS FOR MAKING CHLORO-SUBSTITUTED NUCLEOSIDE PHOSPHORAMIDATE CO...
- Publication number 20170226146
- Publication date Aug 10, 2017
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CHIRAL DIPEPTIDYL PEPTIDASE-IV INHIBITORS
- Publication number 20170158701
- Publication date Jun 8, 2017
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Making Beta 3 Agonists and Intermediates
- Publication number 20160176884
- Publication date Jun 23, 2016
- MERCK SHARP & DOHME CORP.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND
- Publication number 20160075650
- Publication date Mar 17, 2016
- MERCK SHARP & DOHME CORP.
- JOHN Y. L. CHUNG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND
- Publication number 20150197490
- Publication date Jul 16, 2015
- MERCK SHARP & DOHME CORP.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES
- Publication number 20150087832
- Publication date Mar 26, 2015
- Merck Sharp & Dohme, Corp.
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES
- Publication number 20140242645
- Publication date Aug 28, 2014
- John Y.L. Chung
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND
- Publication number 20140171480
- Publication date Jun 19, 2014
- MERCK SHARP & DOHME CORP.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF ALKYL ESTERS OF N-PROTECTED OXO-AZACYCLOALKYLCARBOXY...
- Publication number 20120053350
- Publication date Mar 1, 2012
- Ian Mangion
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND
- Publication number 20120010262
- Publication date Jan 12, 2012
- John Y.L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the Preparation of an Orexin Receptor Antagonist
- Publication number 20110165632
- Publication date Jul 7, 2011
- Louis-Charles Campeau
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process and intermediates for the preparation of pyrrolidine carbox...
- Publication number 20060199958
- Publication date Sep 7, 2006
- Raymond Cvetovich
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the synthesis of gonadotropin releasing hormone antagon...
- Publication number 20030013876
- Publication date Jan 16, 2003
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY

John Y. L. Chung

Person

Patents Grantslast 30 patents

Process for the preparation of intermediates useful for making (2S,...

Process for making beta 3 agonists and intermediates

Process for making beta 3 agonists and intermediates

Process for making beta 3 agonists and intermediates

Process for making beta 3 agonists and intermediates

Process for making beta 3 agonists and intermediates

Methods of preparing hydroxylamine derivatives useful in the prepar...

Process for making beta 3 agonists and intermediates

Process for making chloro-substituted nucleoside phosphoramidate co...

Process for making beta 3 agonists and intermediates

Process for preparing chiral dipeptidyl peptidase-IV inhibitors

Process for preparing chiral dipeptidyl peptidase-IV inhibitors

Process for making beta 3 agonists and intermediates

Process for making beta 3 agonists and intermediates

Crystalline polymorphic forms of an antidiabetic compound

Crystalline polymorphic forms of an antidiabetic compound

Crystalline polymorphic forms of an antidiabetic compound

Crystalline polymorphic forms of an antidiabetic compound

Process for the preparation of an orexin receptor antagonist

Process for the synthesis of gonadotropin releasing hormone antagon...

Crystalline 2-hydroxymethyl carbapenem intermediate compounds and p...

Process for synthesizing carbapenem intermediates

N-(R)-(2-hydroxy-2-pyridine-3-yl-ethyl)-2-(4-nitro-phenyl)-acetamide

Process for N-Boc-N-(R)-2(3-pyridyl)-2-hydroxy-ethyl)-N-2(4-aminoph...

Pyridyl ethylation of lactam derivatives

Pyridyl ethylation of lactams

Peptide analog type-B CCK receptor ligands

Aryl thiopyrano[4,3,2-cd]indoles as inhibitors of leukotriene biosy...

Process for preparing fibrinogen receptor antagonists

Aza-spirocyclic compounds that enhance cholinergic neurotransmission

Patents Applicationslast 30 patents

PROCESS FOR THE PREPARATION OF 2-FLUOROADENINE

PROCESS FOR THE PREPARATION OF INTERMEDIATES USEFUL FOR MAKING (2S,...

PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES

Process for Making Beta 3 Agonists and Intermediates

NOVEL PROCESS FOR SYNTHESIS OF A PHENOXY DIAMINOPYRIMIDINE COMPOUND

Process for Making Beta 3 Agonists and Intermediates

Process for Making Beta 3 Agonists and Intermediates

METHODS OF PREPARING HYDROXYLAMINE DERIVATIVES USEFUL IN THE PREPAR...

PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES

PROCESS FOR PREPARING CHIRAL DIPEPTIDYL PEPTIDASE-IV INHIBITORS

PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES

Process for Making Beta 3 Agonists and Intermediates

PROCESS FOR MAKING CHLORO-SUBSTITUTED NUCLEOSIDE PHOSPHORAMIDATE CO...

PROCESS FOR PREPARING CHIRAL DIPEPTIDYL PEPTIDASE-IV INHIBITORS

Process for Making Beta 3 Agonists and Intermediates

CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND

CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND

PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES

PROCESS FOR MAKING BETA 3 AGONISTS AND INTERMEDIATES

CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND

PREPARATION OF ALKYL ESTERS OF N-PROTECTED OXO-AZACYCLOALKYLCARBOXY...

CRYSTALLINE POLYMORPHIC FORMS OF AN ANTIDIABETIC COMPOUND

Process for the Preparation of an Orexin Receptor Antagonist

Process and intermediates for the preparation of pyrrolidine carbox...

Process for the synthesis of gonadotropin releasing hormone antagon...