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Patents Grants
last 30 patents
Information
Patent Grant
Fused heterocyclic compound derivative and application thereof
Patent number
10,517,862
Issue date
Dec 31, 2019
NHWA Pharma Corporation
Guisen Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Etomidate derivative and intermediate, preparation method and use t...
Patent number
10,392,352
Issue date
Aug 27, 2019
JIANGSU NHWALUOKANG PHARMCEUTICAL RESEARCH AND DEVELOPMENT CO., LTD
Qingeng Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-[(Benzo[D][1,3]dioxolan-4-yl)-oxy]-3-arylpropylamine type compoun...
Patent number
10,093,644
Issue date
Oct 9, 2018
NHWA Pharma. Corporation
Qiang Guo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzodiazepine derivative and use thereof
Patent number
9,994,578
Issue date
Jun 12, 2018
JIANGSU NHWALUOKANG PHARMCEUTICAL RESEARCH AND DEVELOPMENT CO., LTD
Qingeng Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzopyrone derivative and use thereof
Patent number
9,315,496
Issue date
Apr 19, 2016
Huazhong University of Science & Technology
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
3-cyanoanilinoalkylarylpiperazine derivative and use thereof in pre...
Patent number
9,238,632
Issue date
Jan 19, 2016
NHWA Pharma, Corporation
Jianqi Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alicyclic[c] benzopyrone derivatives and uses thereof
Patent number
9,018,213
Issue date
Apr 28, 2015
Huazhong University of Science & Technology
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
[1,3,4] oxadiazole derivative and application thereof
Patent number
8,993,575
Issue date
Mar 31, 2015
Huazhong University of Science & Technology
Guisen Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted phenylpiperazinyl aralkylalcohol derivatives, pharmaceu...
Patent number
8,778,948
Issue date
Jul 15, 2014
NHWA Pharma, Corporation
Jianqi Li
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
1,5-DIHYDRO-2,4-BENZODIAZEPINE-3-ONE DERIVATIVE AND APPLICATION THE...
Publication number
20230132621
Publication date
May 4, 2023
JIANGSU NHWA PHARMACEUTICAL CO., LTD
Xiangqing XU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FUSED HETEROCYCLIC COMPOUND DERIVATIVE AND APPLICATION THEREOF
Publication number
20180318286
Publication date
Nov 8, 2018
NHWA PHARMA. CORPORATION
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ETOMIDATE DERIVATIVE AND INTERMEDIATE, PREPARATION METHOD AND USE T...
Publication number
20180297958
Publication date
Oct 18, 2018
JIANGSU NHWALUOKANG PHARMACEUTICAL RESEARCH AND DEVELOPMENT CO., LTD.
Qingeng Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
3-[(BENZO[D][1,3]DIOXOLAN-4-YL)-OXY]-3-ARYLPROPYLAMINE TYPE COMPOUN...
Publication number
20170369466
Publication date
Dec 28, 2017
NHWA PHARMA. CORPORATION
Qiang Guo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NEW BENZODIAZEPINE DERIVATIVE AND USE THEREOF
Publication number
20170217965
Publication date
Aug 3, 2017
Qingeng LI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-CYANOANILINOALKYLARYLPIPERAZINE DERIVATIVE AND USE THEREOF IN PRE...
Publication number
20150105399
Publication date
Apr 16, 2015
NHWA Pharma. Corporation
Jianqi Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALICYCLIC[C] BENZOPYRONE DERIVATIVES AND USES THEREOF
Publication number
20140171442
Publication date
Jun 19, 2014
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BENZOPYRONE DERIVATIVE AND USE THEREOF
Publication number
20140113911
Publication date
Apr 24, 2014
NHWA PHARMA CORPORATION
Guisen Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
[1,3,4] OXADIAZOLE DERIVATIVE AND APPLICATION THEREOF
Publication number
20140024656
Publication date
Jan 23, 2014
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY NHWA PHARMA CORPORATION
Guisen Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Substituted Phenylpiperazinyl Aralkylalcohol Derivatives, Pharmaceu...
Publication number
20110294822
Publication date
Dec 1, 2011
NHWA Pharma Corporation
Jianqi Li
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