Invention Grant
US08865875B2 Site-specific attachment of drugs or other agents to engineered antibodies with C-terminal extensions 有权
药物或其他药物与具有C末端延伸的工程抗体的位点特异性连接

  • Patent Title: Site-specific attachment of drugs or other agents to engineered antibodies with C-terminal extensions
  • Patent Title (中): 药物或其他药物与具有C末端延伸的工程抗体的位点特异性连接
  • Application No.: US12674503
    Application Date: 2008-08-19
  • Publication No.: US08865875B2
    Publication Date: 2014-10-21
  • Inventor: Jie LiuDavid King
  • Applicant: Jie LiuDavid King
  • Applicant Address: US NJ Princeton
  • Assignee: Medarex, L.L.C.
  • Current Assignee: Medarex, L.L.C.
  • Current Assignee Address: US NJ Princeton
  • Agent Yuan Chao
  • International Application: PCT/US2008/073569 WO 20080819
  • International Announcement: WO2009/026274 WO 20090226
  • Main IPC: C07K16/00
  • IPC: C07K16/00 C07K16/46 A61K47/48 C07K16/28 C07K16/30
Site-specific attachment of drugs or other agents to engineered antibodies with C-terminal extensions
Abstract:
The present invention provides antibodies (e.g., IgG antibodies) having C-terminal cysteine-containing extensions that facilitate antibody conjugation to a partner molecule (e.g. a drug, toxin, marker molecule, protein, radioisotope, or other therapeutic agent). Methods of making, screening and selecting the antibodies of the invention are provided.
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