Patent · US Active

SAP FC fusion proteins and methods of use

US12161692B2 · kind B2 · utility

0Cited by
8References
19Claims
0Family size

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Key dates

Filing dateNov 1, 2021
Grant dateDec 10, 2024
Priority date
Expiry dateJun 8, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to SAP-Fc fusion proteins comprising one or more amino acid substitution, for example, C226S and/or C229S. In some aspects, the fusion protein comprises a structure represented by the following formula, from N-terminus to C-terminus, SAP-Fc1-L1-Fc2, wherein Fc1 is a first Fc domain sequence comprising hinge-CH2-CH3, L1 is a linker, and Fc2 is a second Fc domain sequence comprising hinge-CH2-CH3. The present invention also relates to methods of treating amyloid related diseases by administering said SAP-Fc fusion proteins to a subject in need thereof.

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