发明名称 SALTS OF PEPTIDES WITH CARBOXY-TERMINATED POLYESTERS
摘要 2136751 9324150 PCTABS00028 This invention relates to novel salts composed of a cation derived from a peptide containing at least one basic group and an anion derived from a carboxy-terminated polyester, processes for the manufacture of such salts, and the use of such salts in the manufacture of extended release pharmaceutical compositions. The salts of the invention possess a variety of properties which are useful in the formulation of extended release pharmaceutical compositions, whether the salts are in pure form or are in admixture with either an excess of the peptide in its free, unbound form or an excess of the free polyester.
申请公布号 CA2136751(A1) 申请公布日期 1993.12.09
申请号 CA19932136751 申请日期 1993.05.25
申请人 ZENECA LTD 发明人 HUTCHINSON FRANCIS G
分类号 A61K9/107;A61K9/00;A61K9/16;A61K9/22;A61K9/52;A61K38/00;A61K38/04;A61K38/11;A61K38/17;A61K38/21;A61K38/22;A61K38/23;A61K38/24;A61K38/26;A61K38/28;A61K38/35;A61K38/43;A61K38/46;A61K38/48;A61K47/48;(IPC1-7):A61K47/48;A61K47/34;A61K38/09 主分类号 A61K9/107
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