Yu CHEN

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DONGGUAN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Substituted urea derivatives and pharmaceutical uses thereof
- Patent number 10,065,934
- Issue date Sep 4, 2018
- Sunshine Lake Pharma Co., Ltd.
- Changchung Cheng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Low Spin Golf Ball
- Publication number 20220193498
- Publication date Jun 23, 2022
- Yu-Hsi Chen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
SUBSTITUTED UREA DERIVATIVES AND PHARMACEUTICAL USES THEREOF
- Publication number 20170114032
- Publication date Apr 27, 2017
- SUNSHINE LAKE PHARMA CO., LTD.
- Changchung Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE