Yanfang YANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flavonoid polyphenol drug self-emulsifying composition, preparation...
- Patent number 11,771,660
- Issue date Oct 3, 2023
- BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD.
- Yuling Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TREATING AND PREVENTING ULCERATIVE COLITIS AND METHOD FO...
- Publication number 20250018000
- Publication date Jan 16, 2025
- BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD.
- Yuling LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLAVONOID POLYPHENOL DRUG SELF-EMULSIFYING COMPOSITION, PREPARATION...
- Publication number 20220168237
- Publication date Jun 2, 2022
- BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD.
- Yuling LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE