Yanyan Wu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rebaudioside B and derivatives
- Patent number 11,510,428
- Issue date Nov 29, 2022
- SWEET GREEN FIELDS INTERNATIONAL CO., LIMITED
- Jingang Shi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Rebaudioside B and derivatives
- Patent number 9,795,156
- Issue date Oct 24, 2017
- E.P.C (Beijing) Plant Pharmaceutical Technology Co., Ltd
- Jingang Shi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
REBAUDIOSIDE B AND DERIVATIVES
- Publication number 20230086900
- Publication date Mar 23, 2023
- Sweet Green Fields International Co., Limited,
- Jingang Shi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
REBAUDIOSIDE B AND DERIVATIVES
- Publication number 20180000142
- Publication date Jan 4, 2018
- E.P.C (Beijing) Plant Pharmaceutical Technology Co., Ltd
- Jingang Shi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
REBAUDIOSIDE B AND DERIVATIVES
- Publication number 20130071537
- Publication date Mar 21, 2013
- E.P.C (Beijing) Plant Pharmaceutical Technology Co., Ltd
- Jingang Shi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES