Patent · US Active

Modified IL-2 polypeptides and uses thereof

US11633488B2 · kind B2 · utility

0Cited by
19References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2021
Grant dateApr 25, 2023
Priority date
Expiry dateApr 9, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present disclosure relates to modified IL-2 polypeptides, compositions comprising modified IL-2 polypeptides, methods of making the same, and methods of using the modified IL-2 polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the modified IL-2 polypeptides. In some embodiments, the disclosed IL-2 polypeptides exhibit preferential binding characteristics to IL-2 receptor βγ complex (IL-2Rβ) over IL-2 receptor αβγ complex (IL-2Rα). In some embodiments, the molecular weight distribution of the modified IL-2 polypeptides is monodispersed.

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