Hepatitis B surface antigen vaccine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 8, 2000
Issued Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Jun 22, 1987
priority date (Note) -
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Abstract
HBV surface antigen particles, prepared by recombinant DNA technology are described, said particles being composed of epitopes from the group of surface peptides and/or core peptide of non-A, non-B hepatitis virus, hepatitis virus A and/or hepatitis virus B. Respective particles are especially characterized by a composition of different epitopes selected from pre-S and S peptides. There are also described DNA-sequences, plasmids and cell lines coding for respective HBV surface antigen particles as well as a new vaccine containing the same.
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