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last 30 patents
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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 Applications
last 30 patents
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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