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Chlorhexidine complex
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Patent number 4,980,150
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Issue date Dec 25, 1990
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Zetachron, Inc.
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Alec D. Keith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Buccal drug dosage form
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Patent number 4,764,378
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Issue date Aug 16, 1988
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Zetachron, Inc.
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Alec D. Keith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Protective skin matrix
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Patent number 4,492,685
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Issue date Jan 8, 1985
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Key Pharmaceuticals, Inc.
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Alec D. Keith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Polymeric diffusion matrix
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Patent number 4,470,962
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Issue date Sep 11, 1984
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Key Pharmaceuticals, Inc.
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Alec D. Keith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Polymeric diffusion matrix
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Patent number 4,466,953
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Issue date Aug 21, 1984
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Key Pharmaceuticals, Inc.
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Alec D. Keith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Pheromone delivery system
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Patent number 4,456,587
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Issue date Jun 26, 1984
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Key Pharmaceuticals, Inc.
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Alec D. Keith
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Anti-spilling drug capsule
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Patent number 4,442,941
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Issue date Apr 17, 1984
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Key Pharmaceuticals, Inc.
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Alec D. Keith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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