会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Simplified and improved method for preparing an antibody or an antibody fragment targeted immunoliposome for systemic administration of a therapeutic or diagnostic agent
    • 用于制备用于全身施用治疗剂或诊断剂的抗体或抗体片段靶向免疫脂质体的简化和改进的方法
    • US08865127B2
    • 2014-10-21
    • US12820800
    • 2010-06-22
    • Esther H. ChangKathleen F. Pirollo
    • Esther H. ChangKathleen F. Pirollo
    • A61K49/00A61K9/127A61K39/00A61K39/385C12N15/88C07H21/04
    • A61K9/1272C12N15/88C12N2810/40
    • Provided herein is an antibody- or antibody fragment-targeted cationic immunoliposome complex prepared by a method comprising the steps of (a) preparing an antibody or antibody fragment; (b) mixing the antibody or antibody fragment with a cationic liposome and to form a cationic immunoliposome wherein the antibody or antibody fragment is complexed with the cationic liposome, but is not chemically conjugated to the cationic liposome and wherein said antibody or antibody fragment does not comprise a lipid tag; and (c) mixing the cationic immunoliposome with a therapeutic or diagnostic agent to form the antibody- or antibody fragment-targeted cationic immunoliposome. Also provided is an antibody- or antibody fragment-targeted cationic immunoliposome comprising an antibody or antibody fragment; a cationic liposome, wherein the antibody or antibody fragment is complexed with the cationic liposome, but is not chemically conjugated to the cationic liposome and wherein said antibody or antibody fragment does not comprise a lipid tag and a therapeutic or diagnostic agent.
    • 本文提供了通过包括以下步骤的方法制备的抗体或抗体片段靶向阳离子免疫脂质体复合物:(a)制备抗体或抗体片段; (b)将抗体或抗体片段与阳离子脂质体混合并形成阳离子免疫脂质体,其中抗体或抗体片段与阳离子脂质体络合,但不与阳离子脂质体化学偶联,并且其中所述抗体或抗体片段不 包括脂质标签; 和(c)将阳离子免疫脂质体与治疗剂或诊断剂混合以形成抗体或抗体片段靶向的阳离子免疫脂质体。 还提供了包含抗体或抗体片段的抗体或抗体片段靶向阳离子免疫脂质体; 阳离子脂质体,其中抗体或抗体片段与阳离子脂质体络合,但不与阳离子脂质体化学偶联,并且其中所述抗体或抗体片段不包含脂质标签和治疗或诊断剂。