Xuxin Li

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Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
- Patent number 11,266,704
- Issue date Mar 8, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
- Patent number 11,219,654
- Issue date Jan 11, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
- Patent number 11,185,566
- Issue date Nov 30, 2021
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TOTAL FLAVONOID EXTRACT FROM GYNURA FORMOSANA KITAM., PREPARATION M...
- Publication number 20200215141
- Publication date Jul 9, 2020
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Total Flavonoid Extract From Gynura Formosana Kitam., Preparation M...
- Publication number 20200215140
- Publication date Jul 9, 2020
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Zhiliang Chen
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES