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Patents Grants
last 30 patents
Information
Patent Grant
Cyanoquinoline derivatives
Patent number
10,246,443
Issue date
Apr 2, 2019
Tianjin Hemay Oncology Pharmaceutical Co., Ltd.
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanoquinoline derivatives
Patent number
9,676,724
Issue date
Jun 13, 2017
Tianjin Hemay Oncology Pharmaceutical Co., Ltd.
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanoquinoline derivatives
Patent number
9,187,458
Issue date
Nov 17, 2015
Tianjin Hemay Bio-Tech Co., Ltd.
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridyl cyanoguanidine derivatives
Patent number
8,604,065
Issue date
Dec 10, 2013
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CYANOQUINOLINE DERIVATIVES
Publication number
20170226093
Publication date
Aug 10, 2017
Tianjin Hemay Oncology Pharmaceutical Co., Ltd.
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
QUINAZOLINE DERIVATIVE
Publication number
20160311796
Publication date
Oct 27, 2016
TIanjin Hemay Pharmaceutical Sci-Tech Co., Ltd
Hesheng ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CYANOQUINOLINE DERIVATIVES
Publication number
20160185728
Publication date
Jun 30, 2016
TIANJIN HEMAY BIO-TECH CO., LTD
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CYANOQUINOLINE DERIVATIVES
Publication number
20130225579
Publication date
Aug 29, 2013
TIANJIN HEMAY BIO-TECH CO., LTD
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRIDYL CYANOGUANIDINE DERIVATIVES
Publication number
20120309797
Publication date
Dec 6, 2012
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHARMACEUTICAL COMPOSITIONS COMPRISING PYRIDYL CYANOGUANIDINE, PROC...
Publication number
20120029036
Publication date
Feb 2, 2012
TIANJIN MICHELE SCI-TECH DEVELOPMENT CO., LTD
Hesheng Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...