C Yan Cheng

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Staten Island, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
3-substituted 1-benzyl-1H-indazole derivatives as antifertility agents
- Patent number 6,001,865
- Issue date Dec 14, 1999
- Angelini Pharmaceuticals Inc.
- Bruno Silvestrini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Leydig cell stimulator
- Patent number 5,304,603
- Issue date Apr 19, 1994
- The Population Council
- C. Yan Cheng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Male contraceptives
- Publication number 20040242476
- Publication date Dec 2, 2004
- The Population Council, Inc.
- C Yan Cheng
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING