Jun-Chao Cai

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Oizumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bis-dioxopiperazine derivatives and pharmaceutical compositions con...
- Patent number 4,877,803
- Issue date Oct 31, 1989
- Zenyaku Kogyo Kabushiki Kaisha
- Jun-Chao Cai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-dioxopiperazine derivatives
- Patent number 4,868,303
- Issue date Sep 19, 1989
- Zenyaku Kogyo Kabushiki Kaisha
- Muneaki Takase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-dioxopiperazine derivatives, process for their preparation, ant...
- Patent number 4,650,799
- Issue date Mar 17, 1987
- Zenyaku Kogyo Kabushiki Kaisha
- Jun-Chao Cai
- C07 - ORGANIC CHEMISTRY