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Juridicial Foundation, The Chemo-Semo-Sero-Therapeutic Research Institute
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Kumamoto, JP
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last 30 patents
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Patent Grant
Method for purification of hepatitis B virus surface antigen
Patent number
4,515,714
Issue date
May 7, 1985
Juridicial Foundation, The Chemo-Semo-Sero-Therapeutic Research Institute
Tetsuo Kawahara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE