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7-Diacylimido cephalosporins
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Patent number 4,107,432
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Issue date Aug 15, 1978
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Merck & Co., Inc.
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Burton G. Christensen
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C07 - ORGANIC CHEMISTRY
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7-Diacyl cephalosporins
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Patent number 4,058,661
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Issue date Nov 15, 1977
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Merck & Co., Inc.
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Lovji D. Cama
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C07 - ORGANIC CHEMISTRY
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3917590
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Patent number 3,917,590
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Issue date Nov 4, 1975
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3898221
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Patent number 3,898,221
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Issue date Aug 5, 1975
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C07 - ORGANIC CHEMISTRY
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3898220
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Patent number 3,898,220
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Issue date Aug 5, 1975
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C07 - ORGANIC CHEMISTRY
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3892736
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Patent number 3,892,736
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Issue date Jul 1, 1975
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C07 - ORGANIC CHEMISTRY
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3847913
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Patent number 3,847,913
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Issue date Nov 12, 1974
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3828037
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Patent number 3,828,037
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Issue date Aug 6, 1974
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C07 - ORGANIC CHEMISTRY
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3812110
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Patent number 3,812,110
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Issue date May 21, 1974
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C07 - ORGANIC CHEMISTRY
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3661901
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Patent number 3,661,901
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Issue date May 9, 1972
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C07 - ORGANIC CHEMISTRY
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3655658
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Patent number 3,655,658
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Issue date Apr 11, 1972
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3484437
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Patent number 3,484,437
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Issue date Dec 16, 1969
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3483197
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Patent number 3,483,197
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Issue date Dec 9, 1969
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C07 - ORGANIC CHEMISTRY
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3340257
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Patent number 3,340,257
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Issue date Sep 5, 1967
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3270000
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Patent number 3,270,000
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Issue date Aug 30, 1966
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C07 - ORGANIC CHEMISTRY
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3264291
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Patent number 3,264,291
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3234221
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Patent number 3,234,221
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Issue date Feb 8, 1966
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C07 - ORGANIC CHEMISTRY
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3160631
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Patent number 3,160,631
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Issue date Dec 8, 1964
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C07 - ORGANIC CHEMISTRY
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3093638
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Patent number 3,093,638
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Issue date Jun 11, 1963
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C07 - ORGANIC CHEMISTRY