Pan GUO

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Linhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing pregabalin
- Patent number 11,919,835
- Issue date Mar 5, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Changming Yang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for preparing pregabalin intermediate (R)-3-(carbamoylmethyl...
- Patent number 11,420,932
- Issue date Aug 23, 2022
- ZHEIJIANG HUAHAI PHARMACEUTICAL CO., LTD.
- Changming Yang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for preparing pregabalin intermediate 3-isobutylglutaric aci...
- Patent number 10,577,309
- Issue date Mar 3, 2020
- ZHEJIANG HUAHAI PHARMACEUTICALS CO., LTD
- Pan Guo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING PREGABALIN
- Publication number 20210114972
- Publication date Apr 22, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Changming YANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PREGABALIN INTERMEDIATE (R)-3-(CARBAMOYLMETHYL...
- Publication number 20210114970
- Publication date Apr 22, 2021
- Changming YANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PREGABALIN INTERMEDIATE 3-ISOBUTYLGLUTARIC ACI...
- Publication number 20190152894
- Publication date May 23, 2019
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Pan GUO
- C07 - ORGANIC CHEMISTRY