发明授权
EP0000258B1 Polycyclic ether antibiotics, process for producing them and animal feed compositions containing them
失效
多环类抗生素,其生产工艺及其含有动物饲料组合物的方法
- 专利标题: Polycyclic ether antibiotics, process for producing them and animal feed compositions containing them
- 专利标题(中): 多环类抗生素,其生产工艺及其含有动物饲料组合物的方法
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申请号: EP78300057.3申请日: 1978-06-20
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公开(公告)号: EP0000258B1公开(公告)日: 1981-03-11
- 发明人: Celmer, Walter Daniel , Cullen, Walter Patrick , Moppett, Charles Edward , Oscarson, John Richard , Huang, Liang Hsiung , Shibakawa, Riichiro , Tone, Junsuke
- 申请人: PFIZER INC.
- 申请人地址: 235 East 42nd Street New York, N.Y. 10017 US
- 专利权人: PFIZER INC.
- 当前专利权人: PFIZER INC.
- 当前专利权人地址: 235 East 42nd Street New York, N.Y. 10017 US
- 代理机构: Graham, Philip Colin Christison
- 优先权: US809620 19770624
- 主分类号: C12P1/06
- IPC分类号: C12P1/06 ; C07G11/00 ; A61K35/66
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