Yan Zhao

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Hefei, Anhui, CN

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Patents Grantslast 30 patents

Information Patent Grant
Compound pharmaceutical composition for treating skin inflammatory...
- Patent number 11,318,151
- Issue date May 3, 2022
- HEFEI INDUSTRIAL PHARMACEUTICAL INSTITUTE CO., LTD
- Guangwei He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compound having effects of inhibiting phosphodiesterase 4, preparat...
- Patent number 11,161,860
- Issue date Nov 2, 2021
- HEFEI INDUSTRIAL PHARMACEUTICAL INSTITUTE CO., LTD
- Guangwei He
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TRICYCLIC COMPOUNDS, PREPARATION METHOD AND MEDICAL USE THEREOF
- Publication number 20230140276
- Publication date May 4, 2023
- HEFEI INSTITUTE OF PHARMACEUTICAL INDUSTRY CO., LTD.
- Guangwei HE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOUND HAVING EFFECTS OF INHIBITING PHOSPHODIESTERASE 4, PREPARAT...
- Publication number 20210179640
- Publication date Jun 17, 2021
- Hefei Industrial Pharmaceutical Institute Co., Ltd
- Guangwei He
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND PHARMACEUTICAL COMPOSITION FOR TREATING SKIN INFLAMMATORY...
- Publication number 20200352965
- Publication date Nov 12, 2020
- Hefei Industrial Pharmaceutical Institute Co., Ltd
- Guangwei He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE