Jingguo Sun

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Hebei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Application of L-n-butylphthalide in preventing and treating dementia
- Patent number 8,552,058
- Issue date Oct 8, 2013
- CSPC Zhongqi Pharmaceutical Technology (Shijazhuang) Co., Ltd.
- Yipu Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Application of L-N-Butylphthalide in Preventing and Treating Dementia
- Publication number 20070265336
- Publication date Nov 15, 2007
- Yipu Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE