Yu-Feng Han

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Antitussive agent and method for making the same
- Patent number 7,569,238
- Issue date Aug 4, 2009
- Pharmaceutical Industry Technology and Development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-depression pharmaceutical composition containing polygala ext...
- Patent number 7,223,425
- Issue date May 29, 2007
- Medical and Pharmaceutical Industry Technology and Development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-depression pharmaceutical composition containing Polygala extract
- Patent number 7,179,496
- Issue date Feb 20, 2007
- Medical and Pharmaceutical Industry Technology and Development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-depression pharmaceutical composition containing Polygala extract
- Patent number 7,175,861
- Issue date Feb 13, 2007
- Medical and Pharmaceutical Industry Technology and Development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-depression pharmaceutical composition containing polygala extract
- Patent number 6,911,222
- Issue date Jun 28, 2005
- Pharmaceutical Industry Technology and Development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Anti-depression pharmaceutical composition containing polygala extract
- Publication number 20050008720
- Publication date Jan 13, 2005
- Pharmaceutical Industry Technology and development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anti-depression pharmaceutical composition containing Polygala extract
- Publication number 20050008721
- Publication date Jan 13, 2005
- Pharmaceutical Industry Technology and development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anti-depression pharmaceutical composition containing Polygala extract
- Publication number 20050008719
- Publication date Jan 13, 2005
- Pharmaceutical Industry Technology and development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Antitussive agent and method for making the same
- Publication number 20040213863
- Publication date Oct 28, 2004
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anti-depression pharmaceutical composition containing polygala extract
- Publication number 20030133999
- Publication date Jul 17, 2003
- Pharmaceutical Industry Technology and development Center
- Feng-Nien Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE