Patent · US Active

Mutated polypeptides, compositions comprising the same, and uses thereof

US12252512B2 · kind B2 · utility

0Cited by
19References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2023
Grant dateMar 18, 2025
Priority date
Expiry dateJul 25, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2760/20222
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Provided for herein are viral particles comprising a heterologous viral glycoprotein and a targeting moiety, wherein the targeting moiety comprises a polypeptide comprising a formula of T-S1, wherein T is a target binding domain and S1 is a stalk portion. The stalk portion may comprise a variant Fe domain. The stalk portion may comprise a flexible polypeptide domain. The targeting moiety comprising the formula T-S1 may be incorporated into a viral particle to assist with targeting such particles to a specific cell type. Also provided for herein are compositions comprising the same, and methods of using the same.

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