Ping Zhang

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Solid form of azetidine derivative and preparation method therefor...
- Patent number 11,066,403
- Issue date Jul 20, 2021
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- Jianhua Ge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-substituted isopropyldimethyl azulene sulfonamide derivatives, an...
- Patent number 9,376,382
- Issue date Jun 28, 2016
- Sichuan Guokang Pharmaceutical Co., Ltd.
- Luyun Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SOLID FORM OF AZETIDINE DERIVATIVE AND PREPARATION METHOD THEREFOR...
- Publication number 20200039978
- Publication date Feb 6, 2020
- SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
- JIANHUA GE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
N-SUBSTITUTED ISOPROPYLDIMETHYL AZULENE SULFONAMIDE DERIVATIVES, AN...
- Publication number 20140206741
- Publication date Jul 24, 2014
- Sichuan Guokang Pharmaceutical Co., Ltd
- Luyun Zhang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING