Patent · US Active

Method to concentrate von willebrand factor or complexes thereof

US10246485B2 · kind B2 · utility

0Cited by

6References

10Claims

0Family size

Assignee

CSL LIMITED · AU

Inventors

Holger Lind · Marburg, DE
Sonja Beckmann-Scheld · Marburg, DE
Katharina Propp · Nieder-Ohmen, DE

Key dates

Filing date	Nov 7, 2014
Grant date	Apr 2, 2019
Priority date	—
Expiry date	Jan 5, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07K2319/31
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a method for concentrating von Willebrand Factor (VWF) from an aqueous solution comprising precipitating the VWF by providing calcium ions and phosphate ions and the subsequent resolubilization of the VWF by means of an aqueous solution comprising a calcium complexing compound.

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