Patent · US Expired

Process for the preparation of factor VIII:C-deficient plasma, and a deficient plasma obtained in this way

US5021243A · kind A · utility

4Cited by

1References

7Claims

0Family size

Assignee

Behringwerke Aktiengesellschaft · DE

Inventors

Udo Becker · Heiligkreuzsteinach, DE
Norbert Heimburger
Konrad Braun · Allendorf (Lumda), DE

Key dates

Filing date	Mar 4, 1988
Grant date	Jun 4, 1991
Priority date	—
Expiry date	Mar 4, 2008

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A process for the preparation of a factor VIII:C-deficient plasma is made available, in which a starting plasma is consecutively treated with antibodies against von Willebrand factor and antibodies against factor VIII:Ag. The deficient plasma prepared in this way contains less than 0.5% residual activity of factor VIII:C.

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