CHONGQING ZEN PHARMACEUTICAL CO., LTD.

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Chongqing City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ecdysterone synthesis derivative, preparation method and use thereof
- Patent number 8,822,441
- Issue date Sep 2, 2014
- Chongqing Zen Pharmaceutical Co., Ltd.
- Yongpeng Xia
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel Ecdysterone Synthesis Derivative, Preparation Method and Use...
- Publication number 20130053586
- Publication date Feb 28, 2013
- CHONGQING ZEN PHARMACEUTICAL CO., LTD.
- Yongpeng Xia
- C07 - ORGANIC CHEMISTRY

Trademarklast 30 trademarks