发明名称 Conjugating amines
摘要 The disclosure provides directly conjugated polysaccharide vaccine molecules and methods related thereto.
申请公布号 US9616139(B2) 申请公布日期 2017.04.11
申请号 US201214128958 申请日期 2012.07.11
申请人 The General Hospital Corporation;The United States, as represented by the secretary, Department of Health and Human Services;International Centre for Diarrhoeal Disease Research, Bangladesh 发明人 Ryan Edward T.;Kovac Pavol;Qadri Firdausi;Xu Peng;Calderwood Stephen B.;Vann Willie Frank;Peterson Dwight Christopher
分类号 A61K38/02;A61K47/48;A61K39/02;C08B37/00;C08H1/00;C08L89/00;A61K9/00;A61K39/08;A61K39/00 主分类号 A61K38/02
代理机构 Fish & Richardson P.C. 代理人 Fish & Richardson P.C.
主权项 1. A conjugate molecule comprising: wherein P is a protein, PS is a polysaccharide from lipopolysaccharide comprising an O-polysaccharide (O-PS) and a core (O-PS-Core), and the conjugate molecule is prepared by a method comprising conjugation of the O-PS-Core directly to the alkyl squarate via a free amine inherently present in the O-PS-Core such that there are no intervening linkers between the P, squarate, and O-PS-Core.
地址 Boston MA US