Pan CHEN

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Jiangsu Province Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Donepezil derivative and use thereof
- Patent number 10,632,111
- Issue date Apr 28, 2020
- NANJING NORATECH PHARMACEUTICALS CO., LTD.
- Fei Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for preparing deoxycholic acid
- Patent number 10,160,782
- Issue date Dec 25, 2018
- NORATECH PHARMACEUTICALS, INC.
- Cheng-Gang Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Donepezil derivative and use thereof
- Patent number 10,080,746
- Issue date Sep 25, 2018
- NORATECH PHARMACEUTICALS, INC.
- Fei Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
POMALIDOMIDE DERIVATIVE AND PREPARATION METHOD THEREFOR
- Publication number 20200199097
- Publication date Jun 25, 2020
- NANJING NORATECH PHARMACEUTICALS CO., LTD
- Fei LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PREPARING DEOXYCHOLIC ACID
- Publication number 20190077826
- Publication date Mar 14, 2019
- NORATECH PHARMACEUTICALS, INC.
- Cheng-Gang LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DONEPEZIL DERIVATIVE AND USE THEREOF
- Publication number 20180250278
- Publication date Sep 6, 2018
- NORATECH PHARMACEUTICALS, INC.
- Fei LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR PREPARING DEOXYCHOLIC ACID
- Publication number 20180111960
- Publication date Apr 26, 2018
- NORATECH PHARMACEUTICALS, INC.
- Cheng-Gang LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DONEPEZIL DERIVATIVE AND USE THEREOF
- Publication number 20170319561
- Publication date Nov 9, 2017
- NORATECH PHARMACEUTICALS, INC.
- Fei LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE