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Antiparasitic agents
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Patent number 6,362,168
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Issue date Mar 26, 2002
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Pfizer Inc.
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Christopher J. Dutton
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C07 - ORGANIC CHEMISTRY
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Method for making antiparasitic agents
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Patent number 5,112,746
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Issue date May 12, 1992
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Pfizer Inc.
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Christopher J. Dutton
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Antiparastic agents
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Patent number 5,057,498
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Issue date Oct 15, 1991
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Pfizer Inc.
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Christopher J. Dutton
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Antiparasitic agents
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Patent number 4,980,370
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Issue date Dec 25, 1990
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Pfizer Inc.
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Christopher J. Dutton
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES