Kejun Zhao

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
2-Substituted phenyl-5,7-dihydrocarbyl-3,7-dihydropyrrolo[2,3-d] py...
- Patent number 8,461,165
- Issue date Jun 11, 2013
- Yangtze River Pharmaceutical (Group) Co., Ltd.
- Yongfeng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Substituted phenyl-5, 7-dihydrocarbyl-3, 7-dihydropyrrolo [2, 3-D...
- Patent number 7,745,433
- Issue date Jun 29, 2010
- Yangtze River Pharmacuetical (Group) Co., Ltd.
- Yongfeng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making substituted pyrrolo[2,3-d]pyrimidine derivatives...
- Patent number 7,741,483
- Issue date Jun 22, 2010
- Yangtze River Pharmaceutical (Group) Co., Ltd.
- Yongfeng Wang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
2-Substituted phenyl-5,7-dihydrocarbyl-3,7-dihydropyrrolo[2,3-d] py...
- Publication number 20100204223
- Publication date Aug 12, 2010
- YANGTZE RIVER PHARMACEUTICAL (GROUP) CO., LTD.
- Yongfeng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-substituted phenyl-5, 7-dehydrocarbyl-3, 7-dihydropyrrolo [2, 3-d...
- Publication number 20080167462
- Publication date Jul 10, 2008
- TIANJIN TASLY GROUP CO., LTD
- Yongfeng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-Substituted phenyl-5,7-dialkyl-3,7-dihydropyrrole [2,3-d&rsq...
- Publication number 20060173025
- Publication date Aug 3, 2006
- Yongfeng Wang
- C07 - ORGANIC CHEMISTRY