Cheng-Kung Hu

Follow

Person

Hsinchu City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compounds
- Patent number 8,372,849
- Issue date Feb 12, 2013
- Taigen Biotechnology Co., Ltd.
- Chi-Feng Yen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine compounds
- Patent number 8,193,206
- Issue date Jun 5, 2012
- Taigen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrimidine compounds
- Patent number 7,589,197
- Issue date Sep 15, 2009
- Taigen Biotechnology
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Heterocyclic Compounds
- Publication number 20090264339
- Publication date Oct 22, 2009
- TaiGen Biotechnology Co., Ltd.
- Chi-Feng Yen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRIMIDINE COMPOUNDS
- Publication number 20090143302
- Publication date Jun 4, 2009
- TaiGen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Synthesis of amino-protected cyclohexane-1,4-diyldimethanamine and...
- Publication number 20080242861
- Publication date Oct 2, 2008
- Chi-Feng Yen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrimidine compounds
- Publication number 20060293324
- Publication date Dec 28, 2006
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrimidine compounds
- Publication number 20060281712
- Publication date Dec 14, 2006
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE