Xiangqin Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods of using phthalazinone ketone derivatives
- Patent number 9,566,277
- Issue date Feb 14, 2017
- Jiangsu Hansoh Pharmaceutical Co., Ltd.
- Peng Cho Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phthalazinone ketone derivative, preparation method thereof, and ph...
- Patent number 9,273,052
- Issue date Mar 1, 2016
- Jiangsu Hansoh Pharmaceutical Co., Ltd.
- Peng Cho Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF USING PHTHALAZINONE KETONE DERIVATIVES
- Publication number 20160151367
- Publication date Jun 2, 2016
- Jiangsu Hansoh Pharmaceutical Co., Ltd.
- Peng Cho TANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHTHALAZINONE KETONE DERIVATIVE, PREPARATION METHOD THEREOF, AND PH...
- Publication number 20130131068
- Publication date May 23, 2013
- JIANGSU HANSOH PHARMACEUTICAL CO., LTD.
- Peng Cho Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE