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 |