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Taizhou, Zhejiang, CN
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Patents Grants
last 30 patents
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Patent Grant
Hydroxysafflor yellow pharmaceutical salts
Patent number
9,624,254
Issue date
Apr 18, 2017
ZHEJIANG YONGNING PHARMACEUTICAL CO., LTD
Fengqi Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydroxysafflor yellow A sodium and preparation as well as applicati...
Patent number
9,243,019
Issue date
Jan 26, 2016
ZHEJIANG YONGNING PHARMACEUTICAL CO LTD
Fengqi Ye
C07 - ORGANIC CHEMISTRY
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Patent Grant
β-lactamase-resistant cephalosporin ester compounds and salts of th...
Patent number
8,168,622
Issue date
May 1, 2012
Zhejiang Yongning Pharmaceutical Co., Ltd.
Fengqi Ye
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patents Applications
last 30 patents
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Patent Application
Hydroxysafflor Yellow Pharmaceutical Salts
Publication number
20150197537
Publication date
Jul 16, 2015
ZHEJIANG YONGNING PHARMACEUTICAL CO LTD
Fengqi Ye
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Hydroxysafflor yellow A sodium and preparation as well as applicati...
Publication number
20150025030
Publication date
Jan 22, 2015
ZHEJIANG YONGNING PHARMACEUTICAL CO LTD
Fengqi Ye
C07 - ORGANIC CHEMISTRY