Qifeng ZHU

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Taizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing AD-35
- Patent number 10,399,992
- Issue date Sep 3, 2019
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Jinqing Zhong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing azetidinone compound and intermediate of azeti...
- Patent number 10,364,219
- Issue date Jul 30, 2019
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing azetidinone compound and intermediate of azeti...
- Patent number 9,926,268
- Issue date Mar 27, 2018
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodioxole derivative and preparation method and use thereof
- Patent number 9,346,818
- Issue date May 24, 2016
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzamide derivative with anticancer activity and preparation metho...
- Patent number 8,946,478
- Issue date Feb 3, 2015
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone compounds and medical use thereof
- Patent number 8,623,855
- Issue date Jan 7, 2014
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Process For Preparing AD-35
- Publication number 20190100527
- Publication date Apr 4, 2019
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Jinqing Zhong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING AZETIDINONE COMPOUND AND INTERMEDIATE OF AZETI...
- Publication number 20180099930
- Publication date Apr 12, 2018
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Hua BAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING AZETIDINONE COMPOUND AND INTERMEDIATE OF AZETI...
- Publication number 20170121281
- Publication date May 4, 2017
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Hua BAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BENZODIOXOLE DERIVATIVE AND PREPARATION METHOD AND USE THEREOF
- Publication number 20150191480
- Publication date Jul 9, 2015
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BENZAMIDE DERIVATIVE WITH ANTICANCER ACTIVITY AND PREPARATION METHO...
- Publication number 20130225810
- Publication date Aug 29, 2013
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZETIDINONE COMPOUNDS AND MEDICAL USE THEREOF
- Publication number 20120208994
- Publication date Aug 16, 2012
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Hua Bai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE