Chunna LI

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Shijiazhuang, Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Salt of aldose reductase inhibitor, and preparation method and appl...
- Patent number 12,195,471
- Issue date Jan 14, 2025
- CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
- Zhankun Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SPIRO COMPOUND AND USE THEREOF
- Publication number 20240376119
- Publication date Nov 14, 2024
- CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
- Guorui MI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A CLASS OF FUSED RING COMPOUNDS, AND PREPARATION AND USE THEREOF
- Publication number 20240294545
- Publication date Sep 5, 2024
- CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
- Chuanwu Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
USE OF MITOXANTRONE HYDROCHLORIDE LIPOSOME IN PREPARATION OF DRUGS...
- Publication number 20240269092
- Publication date Aug 15, 2024
- CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
- Chunlei LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SALT OF ALDOSE REDUCTASE INHIBITOR, AND PREPARATION METHOD AND APPL...
- Publication number 20220127273
- Publication date Apr 28, 2022
- CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
- Zhankun YANG
- C07 - ORGANIC CHEMISTRY