Degang Li

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Anhui, CN

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Patents Grantslast 30 patents

Information Patent Grant
Guanidyl-containing P2Y12 receptor antagonist and preparation metho...
- Patent number 11,512,056
- Issue date Nov 29, 2022
- Anhui New Star Pharmaceutical Development Co., Ltd.
- Xiaoxiang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
intermediate used for preparing tapentadol or analogues thereof
- Patent number 9,682,918
- Issue date Jun 20, 2017
- ANHUI NEW STAR PHARMACEUTICAL DEVLOPMENT CO., LTD.
- Ziao Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate used for preparing tapentadol or analogues thereof
- Patent number 9,556,107
- Issue date Jan 31, 2017
- Anhui New Star Pharmaceutical Development Co., Ltd.
- Ziao Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate for preparing tapentadol or analogues thereof
- Patent number 8,853,393
- Issue date Oct 7, 2014
- Anhui New Star Pharmaceutical Development Co., Ltd.
- Ziao Xu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GUANIDYL-CONTAINING P2Y12 RECEPTOR ANTAGONIST AND PREPARATION METHO...
- Publication number 20210078954
- Publication date Mar 18, 2021
- Anhui New Star Pharmaceutical Development Co., Ltd
- Xiaoxiang LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel Intermediate Used for Preparing Tapentadol or Analogues Thereof
- Publication number 20160052866
- Publication date Feb 25, 2016
- Ziao Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Intermediate Used for Preparing Tapentadol or Analogues Thereof
- Publication number 20160052873
- Publication date Feb 25, 2016
- Ziao Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Intermediate for Preparing Tapentadol or Analogues Thereof
- Publication number 20130231478
- Publication date Sep 5, 2013
- Ziao Xu
- C07 - ORGANIC CHEMISTRY