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Nitroglycerin preparations
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Patent number 4,482,534
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Issue date Nov 13, 1984
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Forest Laboratories, Inc.
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Izhak Blank
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent number 4,248,855
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Issue date Feb 3, 1981
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Hydrophilics International, Inc.
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Izhak Blank
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Sustained release polymers
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Patent number 4,018,594
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Issue date Apr 19, 1977
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Hydrophilics International, Inc.
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Izhak Blank
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Sustained release polymers
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Patent number 3,959,237
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Issue date May 25, 1976
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Hydrophilics International, Inc.
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Izhak Blank
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Copolymers
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Patent number 3,957,740
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Issue date May 18, 1976
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Hydrophilics International, Inc.
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Izhak Blank
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE