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Jiangsu, CN
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Patents Grants
last 30 patents
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Patent Grant
Process for the manufacture of agomelatine and its intermediate
Patent number
8,653,281
Issue date
Feb 18, 2014
NHWA Pharma Corporation
Guisen Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of aryl piperazine derivatives in manufacturing medicants for t...
Patent number
8,420,652
Issue date
Apr 16, 2013
NHWA Pharma Corporation
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
BENZISOXAZOLE PIPERIDINYL DERIVATIVES, PHARMACEUTICAL COMPOSITIONS...
Publication number
20110306638
Publication date
Dec 15, 2011
NHWA Pharma Corporation
Jianqi Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF AGOMELATINE AND ITS INTERMEDIATE
Publication number
20110130571
Publication date
Jun 2, 2011
Guisen Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
USE OF ARYL PIPERAZINE DERIVATIVES IN MANUFACTURING MEDICANTS FOR T...
Publication number
20100331340
Publication date
Dec 30, 2010
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE