Liangqin Guo

Person

Edison, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
PCSK9 antagonist compounds
- Patent number 12,178,842
- Issue date Dec 31, 2024
- Merck Sharp & Dohme LLC
- Hubert Josien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arylalkyl pyrazole compounds as indoleamine 2,3-dioxygenase inhibitors
- Patent number 12,152,019
- Issue date Nov 26, 2024
- Merck Sharp & Dohme LLC
- Dane Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pyrazole compounds as indoleamine 2,3-dioxygenase inhib...
- Patent number 12,091,405
- Issue date Sep 17, 2024
- Merck Sharp & Dohme LLC
- Dane Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tricyclic compounds as indoleamine 2,3-dioxygenase inhi...
- Patent number 12,065,438
- Issue date Aug 20, 2024
- Merck Sharp & Dohme LLC
- Yongxin Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
PCSK9 antagonist compounds
- Patent number 11,484,565
- Issue date Nov 1, 2022
- Merck Sharp & Dohme LLC
- Hubert Josien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
[1.1.1] bicyclo compounds as indoleamine 2,3-dioxygenase inhibitors
- Patent number 11,478,461
- Issue date Oct 25, 2022
- Merck Sharp & Dohme LLC
- Liangqin Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted [1.1.1] bicyclo compounds as indoleamine 2,3-dioxygenas...
- Patent number 11,352,320
- Issue date Jun 7, 2022
- Merck Sharp & Dohme Corp.
- Shuwen He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted N′-hydroxycarbamimidoyl-1,2,5-oxadiazole compounds as i...
- Patent number 11,034,661
- Issue date Jun 15, 2021
- Merck Sharp & Dohme Corp.
- Liangqin Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted n′-hydroxycarbamimidoyl-1,2,5-oxadiazole compounds as i...
- Patent number 10,988,487
- Issue date Apr 27, 2021
- Merck Sharp & Dohme Corp.
- Kun Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamino-alkylamino-linked arylsulfonamide compounds with selective...
- Patent number 10,968,210
- Issue date Apr 6, 2021
- Merck Sharp & Dohme Corp.
- Thomas J. Greshock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted sulfoximine compounds as indoleamine 2,3-dioxygenase (I...
- Patent number 10,927,086
- Issue date Feb 23, 2021
- Merck Sharp & Dohme Corp.
- Kun Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds as indoleamine 2,3-dioxygenase inhibitors
- Patent number 10,538,497
- Issue date Jan 21, 2020
- Merck Sharp & Dohme Corp.
- Yongxin Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamino-alkylamino-linked arylsulfonamide compounds with selective...
- Patent number 10,519,147
- Issue date Dec 31, 2019
- Merck Sharp & Dohme Corp.
- Thomas J. Greshock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxyalkylamine- and hydroxycycloalkylamine-substituted diamine-a...
- Patent number 10,221,167
- Issue date Mar 5, 2019
- Merck Sharp & Dohme Corp.
- Thomas J. Greshock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Factor IXa inhibitors
- Patent number 10,189,819
- Issue date Jan 29, 2019
- Merck Sharp & Dohme, Corp.
- Ting Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Factor IXa inhibitors
- Patent number 9,914,727
- Issue date Mar 13, 2018
- Merck Sharp & Dohme Corp.
- Cameron James Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Factor IXa inhibitors
- Patent number 9,708,308
- Issue date Jul 18, 2017
- Merck Sharp + Dohme Corp.
- Cameron James Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Factor IXa inhibitors
- Patent number 9,695,198
- Issue date Jul 4, 2017
- Merck Sharp & Dohme Corp.
- Cameron James Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxadiazole beta carboline derivatives as antidiabetic compounds
- Patent number 8,754,099
- Issue date Jun 17, 2014
- Merck Sharp & Dohme Corp.
- Liangqin Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylated spiropiperidine derivatives as melanocortin-4 receptor mod...
- Patent number 7,652,024
- Issue date Jan 26, 2010
- Merck Sharp & Dohme Corp.
- Raman K. Bakshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylated spiropiperidine derivatives as melanocortin-4 receptor ago...
- Patent number 7,329,673
- Issue date Feb 12, 2008
- Merck & Co., Inc.
- Liangqin Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bicyclic piperidine derivatives as melanocortin-4 receptor agonists
- Patent number 7,276,520
- Issue date Oct 2, 2007
- Merck & Co., Inc.
- Ravi P. Nargund
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylated piperazine derivatives as melanocortin-4 receptor agonists
- Patent number 7,160,886
- Issue date Jan 9, 2007
- Merck & Co., Inc.
- Raman K. Bakshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bridged piperidine derivatives as melanocortin receptor agonists
- Patent number 7,115,628
- Issue date Oct 3, 2006
- Merck & Co., Inc.
- Zhixiong Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted piperidines as melanocortin receptor agonists
- Patent number 6,458,790
- Issue date Oct 1, 2002
- Merck & Co., Inc.
- Brenda L. Palucki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Somatostatin agonists
- Patent number 6,387,932
- Issue date May 14, 2002
- Merck & Co., Inc.
- Changyou Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Somatostatin agonists
- Patent number 6,063,796
- Issue date May 16, 2000
- Merck & Co., Inc.
- Lihu Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Somatostatin agonists
- Patent number 6,025,372
- Issue date Feb 15, 2000
- Merck & Co., Inc.
- Lihu Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYCYCLIC CAP-DEPENDENT ENDONUCLEASE INHIBITORS FOR TREATING OR PR...
- Publication number 20240018145
- Publication date Jan 18, 2024
- Merck Sharp & Dohme LLC
- Yonglian Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PCSK9 ANTAGONIST COMPOUNDS
- Publication number 20230165932
- Publication date Jun 1, 2023
- Merck Sharp & Dohme LLC
- Hubert Josien
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SUBSTITUTED PIPERAZINE AMIDE COMPOUNDS AS INDOLEAMINE 2,3-DIO...
- Publication number 20230008022
- Publication date Jan 12, 2023
- MERCK SHARP & DOHME CORP.
- Dane Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
4-AMINO OR 4-ALKOXY-SUBSTITUTED ARYL SULFONAMIDE COMPOUNDS WITH SEL...
- Publication number 20220000844
- Publication date Jan 6, 2022
- MERCK SHARP & DOHME CORP.
- Christopher J. Bungard
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SUBSTITUTED TRICYCLIC COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENAS...
- Publication number 20210403469
- Publication date Dec 30, 2021
- MERCK SHARP & DOHME CORP.
- Yongxin Han
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel [1.1.1] Bicyclo Compounds as Indoleamine 2,3-Dioxygenase Inhi...
- Publication number 20210393600
- Publication date Dec 23, 2021
- MERCK SHARP & DOHME CORP.
- Liangqin Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL SUBSTITUTED PYRAZOLE COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE...
- Publication number 20210395240
- Publication date Dec 23, 2021
- MERCK SHARP & DOHME CORP.
- Dane Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL ARYLALKYL PYRAZOLE COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE I...
- Publication number 20210380572
- Publication date Dec 9, 2021
- MERCK SHARP & DOHME CORP.
- Dane Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL ARYLOXYPIPERIDINE PYRAZOLE COMPOUNDS AS INDOLEAMINE 2,3-DIOXY...
- Publication number 20210330676
- Publication date Oct 28, 2021
- MERCK SHARP & DOHME CORP.
- Dane Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SUBSTITUTED [1.1.1] BICYCLO COMPOUNDS AS INDOLEAMINE 2,3-DIOX...
- Publication number 20210198190
- Publication date Jul 1, 2021
- MERCK SHARP & DOHME CORP.
- Shuwen He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PCSK9 ANTAGONIST COMPOUNDS
- Publication number 20210069288
- Publication date Mar 11, 2021
- Hubert Josien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL SUBSTITUTED N'-HYDROXYCARBAMIMIDOYL-1,2,5-OXADIAZOLE COMPOUND...
- Publication number 20200231606
- Publication date Jul 23, 2020
- MERCK SHARP & DOHME CORP.
- Kun Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIAMINO-ALKYLAMINO-LINKED ARYLSULFONAMIDE COMPOUNDS WITH SELECTIVE...
- Publication number 20200131167
- Publication date Apr 30, 2020
- MERCK SHARP & DOHME CORP.
- Thomas J. Greshock
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SUBSTITUTED N'-HYDROXYCARBAMIMIDOYL-1,2,5-OXADIAZOLE COMPOUND...
- Publication number 20200102278
- Publication date Apr 2, 2020
- MERCK SHARP & DOHME CORP.
- Liangqin Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SUBSTITUTED SULFOXIMINE COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGEN...
- Publication number 20200095212
- Publication date Mar 26, 2020
- MERCK SHARP & DOHME CORP.
- Kun Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYDROXYALKYLAMINE- and HYDROXYCYCLOALKYLAMINE-SUBSTITUTED DIAMINE-A...
- Publication number 20190233406
- Publication date Aug 1, 2019
- MERCK SHARP & DOHME CORP.
- Thomas J. Greshock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIAMINO-ALKYLAMINO-Linked ARYLSULFONAMIDE COMPOUNDS WITH SELECTIVE...
- Publication number 20180362518
- Publication date Dec 20, 2018
- MERCK SHARP & DOHME CORP.
- Thomas J. Greshock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE INHIBITORS
- Publication number 20180362482
- Publication date Dec 20, 2018
- MERCK SHARP & DOHME CORP.
- Yongxin Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Factor IXa Inhibitors
- Publication number 20180030036
- Publication date Feb 1, 2018
- MERCK SHARP & DOHME CORP.
- Ting Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYDROXYALKYLAMINE- and HYDROXYCYCLOALKYLAMINE-SUBSTITUTED DIAMINE-A...
- Publication number 20170174674
- Publication date Jun 22, 2017
- MERCK SHARP & DOHME CORP.
- Thomas J. Greshock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Factor IXa Inhibitors
- Publication number 20150368269
- Publication date Dec 24, 2015
- MERCK SHARP & DOHME CORP.
- Cameron James Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Factor IXa Inhibitors
- Publication number 20150329562
- Publication date Nov 19, 2015
- MERCK SHARP & DOHME CORP.
- Cameron James Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Factor IXa Inhibitors
- Publication number 20150322056
- Publication date Nov 12, 2015
- MOCHIDA PHARMACEUTICAL CO., LTD.
- Cameron James SMITH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXADIAZOLE BETA CARBOLINE DERIVATIVES AS ANTIDIABETIC COMPOUNDS
- Publication number 20120264777
- Publication date Oct 18, 2012
- MERCK SHARP & DOHME CORP.
- Liangqin Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRIAZOLE BETA CARBOLINE DERIVATIVES AS ANTI-DIABETIC AGENTS
- Publication number 20110201615
- Publication date Aug 18, 2011
- Liangqin Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amino cyclopentyl heterocyclic and carbocyclic modulators of chemok...
- Publication number 20100234409
- Publication date Sep 16, 2010
- Lihu Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BETA CARBOLINE DERIVATIVES AS ANTIDIABETIC COMPOUNDS
- Publication number 20100184758
- Publication date Jul 22, 2010
- Peter H. Dobbelaar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ACYLATED SPIROPIPERIDINE DERIVATIVES AS MELANOCORTIN-4 RECEPTOR MOD...
- Publication number 20090325990
- Publication date Dec 31, 2009
- Raman K. Bakshi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Acylated Piperidine Derivatives as Melanocortin 4-Receptor Agonists
- Publication number 20080051430
- Publication date Feb 28, 2008
- Khaled J. Barakat
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Bicyclic piperidine derivatives as melanocortin-4 receptor agonists
- Publication number 20060194780
- Publication date Aug 31, 2006
- Ravi P. Nargund
- C07 - ORGANIC CHEMISTRY

Liangqin Guo

Person

Patents Grantslast 30 patents

PCSK9 antagonist compounds

Arylalkyl pyrazole compounds as indoleamine 2,3-dioxygenase inhibitors

Substituted pyrazole compounds as indoleamine 2,3-dioxygenase inhib...

Substituted tricyclic compounds as indoleamine 2,3-dioxygenase inhi...

PCSK9 antagonist compounds

[1.1.1] bicyclo compounds as indoleamine 2,3-dioxygenase inhibitors

Substituted [1.1.1] bicyclo compounds as indoleamine 2,3-dioxygenas...

Substituted N′-hydroxycarbamimidoyl-1,2,5-oxadiazole compounds as i...

Substituted n′-hydroxycarbamimidoyl-1,2,5-oxadiazole compounds as i...

Diamino-alkylamino-linked arylsulfonamide compounds with selective...

Substituted sulfoximine compounds as indoleamine 2,3-dioxygenase (I...

Compounds as indoleamine 2,3-dioxygenase inhibitors

Diamino-alkylamino-linked arylsulfonamide compounds with selective...

Hydroxyalkylamine- and hydroxycycloalkylamine-substituted diamine-a...

Factor IXa inhibitors

Factor IXa inhibitors

Factor IXa inhibitors

Factor IXa inhibitors

Oxadiazole beta carboline derivatives as antidiabetic compounds

Acylated spiropiperidine derivatives as melanocortin-4 receptor mod...

Acylated spiropiperidine derivatives as melanocortin-4 receptor ago...

Bicyclic piperidine derivatives as melanocortin-4 receptor agonists

Acylated piperazine derivatives as melanocortin-4 receptor agonists

Bridged piperidine derivatives as melanocortin receptor agonists

Substituted piperidines as melanocortin receptor agonists

Somatostatin agonists

Somatostatin agonists

Somatostatin agonists

Patents Applicationslast 30 patents

POLYCYCLIC CAP-DEPENDENT ENDONUCLEASE INHIBITORS FOR TREATING OR PR...

PCSK9 ANTAGONIST COMPOUNDS

NOVEL SUBSTITUTED PIPERAZINE AMIDE COMPOUNDS AS INDOLEAMINE 2,3-DIO...

4-AMINO OR 4-ALKOXY-SUBSTITUTED ARYL SULFONAMIDE COMPOUNDS WITH SEL...

NOVEL SUBSTITUTED TRICYCLIC COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENAS...

Novel [1.1.1] Bicyclo Compounds as Indoleamine 2,3-Dioxygenase Inhi...

NOVEL SUBSTITUTED PYRAZOLE COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE...

NOVEL ARYLALKYL PYRAZOLE COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE I...

NOVEL ARYLOXYPIPERIDINE PYRAZOLE COMPOUNDS AS INDOLEAMINE 2,3-DIOXY...

NOVEL SUBSTITUTED [1.1.1] BICYCLO COMPOUNDS AS INDOLEAMINE 2,3-DIOX...

PCSK9 ANTAGONIST COMPOUNDS

NOVEL SUBSTITUTED N'-HYDROXYCARBAMIMIDOYL-1,2,5-OXADIAZOLE COMPOUND...

DIAMINO-ALKYLAMINO-LINKED ARYLSULFONAMIDE COMPOUNDS WITH SELECTIVE...

NOVEL SUBSTITUTED N'-HYDROXYCARBAMIMIDOYL-1,2,5-OXADIAZOLE COMPOUND...

NOVEL SUBSTITUTED SULFOXIMINE COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGEN...

HYDROXYALKYLAMINE- and HYDROXYCYCLOALKYLAMINE-SUBSTITUTED DIAMINE-A...

DIAMINO-ALKYLAMINO-Linked ARYLSULFONAMIDE COMPOUNDS WITH SELECTIVE...

NOVEL COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE INHIBITORS

Factor IXa Inhibitors

HYDROXYALKYLAMINE- and HYDROXYCYCLOALKYLAMINE-SUBSTITUTED DIAMINE-A...

Factor IXa Inhibitors

Factor IXa Inhibitors

Factor IXa Inhibitors

OXADIAZOLE BETA CARBOLINE DERIVATIVES AS ANTIDIABETIC COMPOUNDS

TRIAZOLE BETA CARBOLINE DERIVATIVES AS ANTI-DIABETIC AGENTS

Amino cyclopentyl heterocyclic and carbocyclic modulators of chemok...

BETA CARBOLINE DERIVATIVES AS ANTIDIABETIC COMPOUNDS

ACYLATED SPIROPIPERIDINE DERIVATIVES AS MELANOCORTIN-4 RECEPTOR MOD...

Acylated Piperidine Derivatives as Melanocortin 4-Receptor Agonists

Bicyclic piperidine derivatives as melanocortin-4 receptor agonists