Tiandong LENG

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Use of 5α-androstane-3β,5,6β-triol in preparation of neuroprotectiv...
- Patent number 9,320,743
- Issue date Apr 26, 2016
- Guangzhou Cellprotek Pharmaceutical Ltd.
- Guangmei Yan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of 5α-androstane (alkyl)-3β,5,6β-triol in preparation of neurop...
- Patent number 8,809,309
- Issue date Aug 19, 2014
- Guangzhou Cellprotek Pharmaceutical Ltd.
- Guangmei Yan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
USE OF 5 alpha-ANDROSTANE-3 beta,5,6 beta-TRIOL IN PREPARATION OF N...
- Publication number 20140329790
- Publication date Nov 6, 2014
- GUANGZHOU CELLPROTEK PHARMACEUTICAL LTD.
- Guangmei YAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USE OF 5ALPHA-ANDROSTANE (ALKYL)-3BETA,5,6BETA-TRIOL IN PREPARATION...
- Publication number 20130157993
- Publication date Jun 20, 2013
- Guangmei Yan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE