GUANGZHOU ZHONGWEI BIOTECHNOLOGY LTD.

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Kind of piperphentonamine hydrochloride lyophilized powder for inje...
- Patent number 8,513,301
- Issue date Aug 20, 2013
- Guangzhou Zhongwei Biotechnology Ltd.
- Huayin Wan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Patents Applicationslast 30 patents

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KIND OF PIPERPHENTONAMINE HYDROCHLORIDE LYOPHILIZED POWDER FOR INJE...
- Publication number 20100197731
- Publication date Aug 5, 2010
- GUANGZHOU ZHONGWEI BIOTECHNOLOGY LTD.
- Huayin Wan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE