Weichun CHEN

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of exo-tert-butyl N-(3-azabicyclo[3.2.1...
- Patent number 12,275,709
- Issue date Apr 15, 2025
- HOFFMANN-LA ROCHE INC.
- Weichun Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea de...
- Patent number 10,336,719
- Issue date Jul 2, 2019
- GlaxoSmithKline Intellectual Property Development Limited
- Weichun Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea de...
- Patent number 10,106,515
- Issue date Oct 23, 2018
- GlaxoSmithKline Intellectual Property Development Limited
- Weichun Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of 4-(3,5-difluorophenyl)-N-[3-(6-methy...
- Publication number 20240025911
- Publication date Jan 25, 2024
- HOFFMANN-LA ROCHE INC.
- Guocai ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PREPARATION OF (9S)-N-[3-(6-METHYLPYRIMIDIN-4-YL)-3...
- Publication number 20240018143
- Publication date Jan 18, 2024
- HOFFMANN-LA ROCHE INC.
- Weichun CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF 1-METHYL-6-[6-R2-5-METHYL-8-(METHYLA...
- Publication number 20230242553
- Publication date Aug 3, 2023
- HOFFMANN-LA ROCHE INC.
- Weichun CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF (9S)-2-BROMO-9-(2,3,4-TRIFLUOROPHENY...
- Publication number 20230048657
- Publication date Feb 16, 2023
- HOFFMANN-LA ROCHE INC.
- Weichun CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDI...
- Publication number 20220162212
- Publication date May 26, 2022
- HOFFMANN-LA ROCHE INC.
- Weichun CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF TETRAHYDROPYRIDOPYRIMIDINES
- Publication number 20220098189
- Publication date Mar 31, 2022
- HOFFMANN-LA ROCHE INC.
- Junli CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF EXO-TERT-BUTYL N-(3-AZABICYCLO[3.2.1...
- Publication number 20220073469
- Publication date Mar 10, 2022
- HOFFMANN-LA ROCHE INC.
- Weichun CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Compounds
- Publication number 20190010135
- Publication date Jan 10, 2019
- GlaxoSmithKline Intellectual Property Development Limited
- Weichun Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1-(CYCLOPENT-2-EN-1-YL)-3-(2-HYDROXY-3-(ARYLSULFONYL)PHENYL)UREA DE...
- Publication number 20170190681
- Publication date Jul 6, 2017
- Glaxosmithline Intellectual Property Development Limited
- Weichun CHEN
- C07 - ORGANIC CHEMISTRY

Weichun CHEN

Person

Patents Grantslast 30 patents

Process for the preparation of exo-tert-butyl N-(3-azabicyclo[3.2.1...

1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea de...

1-(cyclopent-2-en-1-yl)-3-(2-hydroxy-3-(arylsulfonyl)phenyl)urea de...

Patents Applicationslast 30 patents

Process for the preparation of 4-(3,5-difluorophenyl)-N-[3-(6-methy...

PROCESS FOR THE PREPARATION OF (9S)-N-[3-(6-METHYLPYRIMIDIN-4-YL)-3...

PROCESS FOR THE PREPARATION OF 1-METHYL-6-[6-R2-5-METHYL-8-(METHYLA...

PROCESS FOR THE PREPARATION OF (9S)-2-BROMO-9-(2,3,4-TRIFLUOROPHENY...

PROCESS FOR THE PREPARATION OF (6S)-3-[(4S)-4-CYANO-2-OXO-PYRROLIDI...

PROCESS FOR THE PREPARATION OF TETRAHYDROPYRIDOPYRIMIDINES

PROCESS FOR THE PREPARATION OF EXO-TERT-BUTYL N-(3-AZABICYCLO[3.2.1...

Novel Compounds

1-(CYCLOPENT-2-EN-1-YL)-3-(2-HYDROXY-3-(ARYLSULFONYL)PHENYL)UREA DE...