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Edward G. Brain
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Reigate, GB
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last 30 patents
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Patent Grant
Erythromycin a 11,12-carbonate 9-oxime derivatives
Patent number
4,921,839
Issue date
May 1, 1990
Beecham Group p.l.c.
Edward G. Brain
C07 - ORGANIC CHEMISTRY
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Patent Grant
6-carbamade erythromycin derivatives
Patent number
4,826,820
Issue date
May 2, 1989
Beecham Group p.l.c.
Edward G. Brain
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for their preparation of .beta.-lactam antibacterial agents
Patent number
4,290,948
Issue date
Sep 22, 1981
Beecham Group Limited
Edward G. Brain
C07 - ORGANIC CHEMISTRY