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Patents Grants
last 30 patents
Information
Patent Grant
Crystal form of bisulfate of JAK inhibitor and preparation method t...
Patent number
10,150,770
Issue date
Dec 11, 2018
Jiangsu Hengrui Medicine Co., Ltd.
Piaoyang Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline form of JAK kinase inhibitor bisulfate and a preparatio...
Patent number
10,023,577
Issue date
Jul 17, 2018
JIANGSU HENGRUI CO., LTD.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline form I of tyrosine kinase inhibitor dimaleate and prepa...
Patent number
9,309,226
Issue date
Apr 12, 2016
Jiangsu Hengrui Medicine Co., Ltd.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing R-beta-amino phenylbutyric acid derivatives
Patent number
8,580,997
Issue date
Nov 12, 2013
Jiangsu Hengrui Medicine Co. Ltd.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for the preparation of Ivabradine sulfate and form I crysta...
Patent number
8,541,405
Issue date
Sep 24, 2013
Jiangsu Hengrui Medicine Co., Ltd.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of dronedarone and its salts
Patent number
8,481,763
Issue date
Jul 9, 2013
Jiangsu Hengrui Medicine Co., Ltd.
Xianshan Hou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Salts of N-[4-(1-cyanocyclopentyl)phenyl]-2-(4-pyridylmethyl)amino-...
Patent number
8,362,256
Issue date
Jan 29, 2013
Jiangsu Hengrui Medicine Co. Ltd.
Kaihong Yuan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resolution of 4,5-dimethoxy-1-(methylaminomenthyl)-benzocyclobutane
Patent number
8,198,485
Issue date
Jun 12, 2012
Jiangsu Hengrui Medicine Co., Ltd.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CRYSTAL FORM OF BISULFATE OF JAK INHIBITOR AND PREPARATION METHOD T...
Publication number
20180237438
Publication date
Aug 23, 2018
JIANGSU HENGRUI MEDICINE CO., LTD.
Piaoyang SUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE FORM OF JAK KINASE INHIBITOR BISULFATE AND A PREPARATIO...
Publication number
20170313709
Publication date
Nov 2, 2017
JIANGSU HENGRUI MEDICINE CO., LTD.
Piaoyang SUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE FORM I OF TYROSINE KINASE INHIBITOR DIMALEATE AND PREPA...
Publication number
20150166511
Publication date
Jun 18, 2015
JIANGSU HENGRUI MEDICINE CO., LTD.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION PROCESS OF DRONEDARONE AND ITS SALTS
Publication number
20130072697
Publication date
Mar 21, 2013
JIANGSU HENGRUI MEDICINE CO., LTD.
Xianshan Hou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
RESOLUTION OF 4,5-DIMETHOXY-1-(METHYLAMINOMENTHYL)-BENZOCYCLOBUTANE
Publication number
20120004463
Publication date
Jan 5, 2012
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR THE PREPARATION OF IVABRADINE SULFATE AND FORM I CRYSTA...
Publication number
20110275614
Publication date
Nov 10, 2011
Piaoyang Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Application
THE SALTS OF N-[4-(1-CYANOCYCLOPENTYL)PHENYL]-2-(4-PYRIDYLMETHYL)AM...
Publication number
20110184023
Publication date
Jul 28, 2011
JIANGSU HENGRUI MEDICINE CO., LTD.
Kaihong Yuan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING R-BETA-AMINO PHENYLBUTYRIC ACID DERIVATIVES
Publication number
20110130587
Publication date
Jun 2, 2011
JIANGSU HENGRUI MEDICINE CO., LTD.
Piaoyang Sun
C07 - ORGANIC CHEMISTRY