Patent · US Active

Site-specific crosslinking of antibodies

US12071487B2 · kind B2 · utility

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1References
10Claims
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Assignee

Inventors

Key dates

Filing dateJun 16, 2017
Grant dateAug 27, 2024
Priority date
Expiry dateDec 6, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2310/3513
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Methods are provided for making bispecific antibodies and antibody conjugates comprising site-specifically cross-linking two or more antibodies, antibody fragments or Fc-fusion proteins. Also provided are compositions and uses for the bispecific antibodies and antibody conjugates. The bispecific antibodies may be used to treat a disease or condition. Also provided are methods for site-specifically conjugating a liposome, an mRNA or an siRNA to an antibody, and uses of the antibody-conjugated liposome, mRNA or siRNA.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.