Xingdong Cheng

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing cholic acid compound
- Patent number 11,111,265
- Issue date Sep 7, 2021
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Xiquan Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing ibrutinib
- Patent number 10,214,532
- Issue date Feb 26, 2019
- Shanghai Dude Medical Science and Technology Co., Ltd.
- Xiquan Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystals of prasugrel hydrobromate
- Patent number 8,772,488
- Issue date Jul 8, 2014
- Shanghai Institute of Pharmaceutical Industry
- Zhedong Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crystalline form VI of agomelatine, preparation method and applicat...
- Patent number 8,614,251
- Issue date Dec 24, 2013
- Les Laboratories Servier
- Hanbin Shan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Agomelatine hydrohalide complex and preparation method thereof
- Patent number 8,524,949
- Issue date Sep 3, 2013
- Les Laboratories Servier
- Hanbin Shan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING CHOLIC ACID COMPOUND
- Publication number 20200347091
- Publication date Nov 5, 2020
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Xiquan ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING IBRUTINIB
- Publication number 20180044339
- Publication date Feb 15, 2018
- SHANGHAI DUDE MEDICAL SCIENCE AND TECHNOLOGY CO., LTD.
- Xiquan ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALS OF PRASUGREL HYDROBROMATE
- Publication number 20120095035
- Publication date Apr 19, 2012
- NANJING CHIA TAI TIANQING PHARMACEUTICAL CO., LTD.
- Zhedong Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTALLINE FORM VI OF AGOMELATINE, PREPARATION METHOD AND APPLICAT...
- Publication number 20120004313
- Publication date Jan 5, 2012
- Hanbin Shan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGOMELATINE HYDROHALIDE COMPLEX AND PREPARATION METHOD THEREOF
- Publication number 20110313198
- Publication date Dec 22, 2011
- Peng Zhang
- C07 - ORGANIC CHEMISTRY