Patent · US Active

Method for inactivation/removal of coagulation factors by precipitation

US10640548B2 · kind B2 · utility

1Cited by

1References

13Claims

0Family size

Assignee

OCTAPHARMA AG · CH

Inventors

Waltraud Kaar · Wien, AT
Alfred Zochling · Wien, AT
Karin Ahrer · Wien, AT

Key dates

Filing date	Nov 6, 2017
Grant date	May 5, 2020
Priority date	—
Expiry date	Nov 6, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07K16/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A method for inactivation or removal of coagulation factors FII, FVII, FVIIa, FIX, FIXa, FX, FXI and FXIa in or from protein containing solutions obtained from blood, blood plasma, plasma fractions or by recombinant means wherein the protein containing solution is contacted with an organic acid or its salt while being stirred.

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