Wei Qi

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Azetidine derivative, preparation method therefor, and use thereof
- Patent number 11,045,455
- Issue date Jun 29, 2021
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- Yinong Xie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidine derivative, preparation method therefor, and use thereof
- Patent number 10,159,662
- Issue date Dec 25, 2018
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- Yinong Xie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AZETIDINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF
- Publication number 20200147062
- Publication date May 14, 2020
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- YINONG XIE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZETIDINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF
- Publication number 20190060291
- Publication date Feb 28, 2019
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- YINONG XIE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZETIDINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF
- Publication number 20180289680
- Publication date Oct 11, 2018
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- Yinong XIE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bacillus Subtilis Strain and its Use in Preparing Pharmaceuticals f...
- Publication number 20080193973
- Publication date Aug 14, 2008
- CHENGDU DI'AO JIUHONG PHARMACEUTICAL
- Jun Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pharmaceutical Composition Containing Steroidal Saponins, the Prepa...
- Publication number 20070254847
- Publication date Nov 1, 2007
- CHENGDU DI'AO PHARMACEUTICAL GROUP CO., LTD.
- Zhongrong Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE