发明名称 Immunogenic composition
摘要 An immunogenic composition includes as an effective ingredient an antigen-adjuvant microparticle complex containing an antigen encapsulated in an adjuvant microparticle composed of an amphiphilic polymer(s) whose hydrophobic segment is a poly(hydroxy acid), or a particle composed of the antigen-adjuvant microparticle complex associated together, can induce a high immune response against the antigen even with a small amount of the antigen and a small number of doses, so that the immunogenic composition is useful as a vaccine effective for therapy and prophylaxis of infectious diseases, cancer and the like.
申请公布号 US9056095(B2) 申请公布日期 2015.06.16
申请号 US201013202336 申请日期 2010.02.26
申请人 Toray Industries, Inc. 发明人 Nishio Reiji;Ida Nobuo
分类号 A61K39/395;A61K39/39;A61K47/48;A61K39/00 主分类号 A61K39/395
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A method comprising administering an effective amount of an immunogenic composition comprising an antigen-adjuvant microparticle complex containing an antigen encapsulated in an adjuvant microparticle composed of an amphiphilic graft copolymer(s) comprising a poly(hydroxyl acid) as a hydrophobic graft segment and a polysaccharide as a hydrophilic backbone segment, wherein the number of poly(hydroxyl acid) graft chains of the amphiphilic graft copolymer is 2 to 50, to a living body, and inducing an immune response in the living body.
地址 JP