Yueqing Hu

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Polycyclic guanine phosphodiesterase V inhibitors
- Patent number 6,969,719
- Issue date Nov 29, 2005
- Schering Corporation
- Theodros Asberom
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic guanine derivative phosphodiesterase V inhibitors
- Patent number 6,943,171
- Issue date Sep 13, 2005
- Schering Corporation
- Theodros Asberom
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polycyclic guanine derivative phosphodiesterase V inhibitors
- Publication number 20050171129
- Publication date Aug 4, 2005
- Schering Corporation
- Theodros Asberom
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polycyclic guanine phosphodiesterase V inhibitors
- Publication number 20030153587
- Publication date Aug 14, 2003
- Schering Corporation
- Theodros Asberom
- C07 - ORGANIC CHEMISTRY