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Cephem derivatives
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Patent number RE35754
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Issue date Mar 24, 1998
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Hoechst Aktiengesellschaft
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Walter Durckheimer
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514 - Drug, bio-affecting and body treating compositions
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Cephalosporins
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Patent number 5,243,043
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Issue date Sep 7, 1993
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Roussel Uclaf
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Rene Heymes
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C07 - ORGANIC CHEMISTRY
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-
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Cephem derivatives
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Patent number 5,089,490
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Issue date Feb 18, 1992
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Hoechst Aktiengesellschaft
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Walter Durckheimer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Cephalosporins
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Patent number 4,992,431
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Issue date Feb 12, 1991
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RousselUclaf
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Rene Heymes
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C07 - ORGANIC CHEMISTRY
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Cephem derivatives
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Patent number 4,758,556
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Issue date Jul 19, 1988
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Hoechst Aktiengesellschaft
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Walter Durckheimer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Oximes
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Patent number 4,439,433
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Issue date Mar 27, 1984
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Roussel UCLAF
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Rene Heymes
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Novel oximes
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Patent number 4,420,478
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Issue date Dec 13, 1983
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Roussel UCLAF
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Rene Heymes
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C07 - ORGANIC CHEMISTRY
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Novel compounds
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Patent number 4,374,834
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Issue date Feb 22, 1983
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Uclaf; Roussel
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Rene Heymes
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C07 - ORGANIC CHEMISTRY
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Novel oximes
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Patent number 4,307,090
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Issue date Dec 22, 1981
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Roussel UCLAF
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Michael Vignau
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C07 - ORGANIC CHEMISTRY
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Novel oximes
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Patent number 4,297,352
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Issue date Oct 27, 1981
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Roussel UCLAF
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Rene Heymes
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C07 - ORGANIC CHEMISTRY
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Cephem derivative
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Patent number 4,278,793
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Issue date Jul 14, 1981
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Hoechst Aktiengesellschaft
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Walter Durckheimer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Novel oximes
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Patent number 4,260,747
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Issue date Apr 7, 1981
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Roussel UCLAF
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Rene Heymes
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C07 - ORGANIC CHEMISTRY