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Vaccine against hepatitis A virus
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Patent number RE37381
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Issue date Sep 18, 2001
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The United States of America as represented by the Department of Health and H...
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Robert H. Purcell
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424 - Drug, bio-affecting and body treating compositions
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Vaccine against hepatitis A virus
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Patent number 4,894,228
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Issue date Jan 16, 1990
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The United States of America as represented by the Department of Health and H...
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Robert H. Purcell
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Isolation of hepatitis A virus strain HM-175
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Patent number 4,636,469
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Issue date Jan 13, 1987
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The United States of America as represented by the Secretary of the Departmen...
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Richard J. Daemer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hepatitis A virus purified and triply cloned
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Patent number 4,620,978
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Issue date Nov 4, 1986
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The United States of America as represented by the Department of Health and H...
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Richard J. Daemer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Isolation of hepatitis A virus strain HM-175
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Patent number 4,532,215
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Issue date Jul 30, 1985
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The United States of America as represented by the Department of Health and H...
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Richard J. Daemer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE