Patent · US Active

Human alpha-galactosidase variants

US11427813B2 · kind B2 · utility

3Cited by
107References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2019
Grant dateAug 30, 2022
Priority date
Expiry dateFeb 21, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y302/01022
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides engineered human alpha-galactosidase polypeptides and compositions thereof. The engineered human alpha-galactosidase polypeptides have been optimized to provide improved thermostability, serum stability, improved cellular uptake, stability under both acidic (pH<4) and basic (pH>7) conditions, reduced immunogenicity, and improved globotriaosylceramide removal from cells. The invention also relates to the use of the compositions comprising the engineered human alpha-galactosidase polypeptides for therapeutic purposes.

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