Yuefei Geng

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Chengdu, Sichuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing mesaconine and related intermediaries thereof
- Patent number 11,465,971
- Issue date Oct 11, 2022
- Gooddoctor Pharmaceutical Group Co., Ltd.
- Fengpeng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline forms of mesaconine and preparation methods therefor
- Patent number 10,941,116
- Issue date Mar 9, 2021
- Gooddoctor Pharmaceutical Group Co., Ltd.
- Yuefei Geng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Application of Polypeptide in Preparation of Product for Preventing...
- Publication number 20250057910
- Publication date Feb 20, 2025
- Sichuan Gooddoctor Panxi Pharmaceutical Co., Ltd.
- Funeng Geng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method For Preparing Mesaconine And Related Intermediaries Thereof
- Publication number 20210040042
- Publication date Feb 11, 2021
- Gooddoctor Pharmaceutical Group Co., Ltd.
- Fengpeng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystalline Forms Of Mesaconine And Preparation Methods Therefor
- Publication number 20200339514
- Publication date Oct 29, 2020
- Gooddoctor Pharmaceutical Group Co., Ltd.
- Yuefei Geng
- C07 - ORGANIC CHEMISTRY