Wolfgang Liebetrau

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Friedberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a composition based on hyaluronic acid
- Patent number 9,822,223
- Issue date Nov 21, 2017
- Merz Pharma GmbH & Co. KGAA
- Heiko Barg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PREPARING A COMPOSITION BASED ON HYALURONIC ACID
- Publication number 20150232623
- Publication date Aug 20, 2015
- MERZ PHARMA GMBH & CO. KGAA
- Heiko Barg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE