Shuqiang Zhao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophilic polyester and a block copolymer thereof
- Patent number 10,814,004
- Issue date Oct 27, 2020
- YinGu Pharmaceutical Co., Ltd
- Yuanyuan Pan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenylcyclobutylamide derivatives and their stereoisomers, the prep...
- Patent number 8,673,981
- Issue date Mar 18, 2014
- YinGu Pharmaceutical Co., Ltd
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylcyclobutylamide derivatives and their stereoisomers, the prep...
- Patent number 8,497,305
- Issue date Jul 30, 2013
- YinGu Pharmaceutical Co., Ltd
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinuclidine compounds having quaternary ammonium group, its prepar...
- Patent number 8,394,824
- Issue date Mar 12, 2013
- Shuqiang Zhao
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinuclidine compounds having quaternary ammonium group, its prepar...
- Patent number 8,207,192
- Issue date Jun 26, 2012
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinuclidine compounds having quaternary ammonium group, its prepar...
- Patent number 7,521,559
- Issue date Apr 21, 2009
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
A HYDROPHILIC POLYESTER AND A BLOCK COPOLYMER THEREOF
- Publication number 20190231879
- Publication date Aug 1, 2019
- YINGU PHARMACEUTICAL CO., LTD.
- Yuanyuan PAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHENYLCYCLOBUTYLAMIDE DERIVATIVES AND THEIR STEREOISOMERS, THE PREP...
- Publication number 20130289124
- Publication date Oct 31, 2013
- YINGU PHARMACEUTICAL CO., LTD
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
QUINUCLIDINE COMPOUNDS HAVING QUATERNARY AMMONIUM GROUP, ITS PREPAR...
- Publication number 20120010236
- Publication date Jan 12, 2012
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHENYLCYCLOBUTYLAMIDE DERIVATIVES AND THEIR STEREOISOMERS, THE PREP...
- Publication number 20110224305
- Publication date Sep 15, 2011
- BEIJING YINGU CENTURY PHARMACY CO. LTD
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
QUINUCLIDINE COMPOUNDS HAVING QUATERNARY AMMONIUM GROUP, ITS PREPAR...
- Publication number 20090163541
- Publication date Jun 25, 2009
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Quinuclidine Compounds Having Quaternary Ammonium Group, Its Prepar...
- Publication number 20080247963
- Publication date Oct 9, 2008
- Shuqiang Zhao
- C07 - ORGANIC CHEMISTRY