Abstract: The present invention relates to a process for the preparation of factor VIII or an analog of factor VIII by culture, in a culture medium, of cells which produce said factor VIII or analog of factor VIII and the separation of factor VIII or its analog, wherein the culture medium contains at least one derivative of a polycationic and/or polyanionic polymer.It also relates to factor VIII or analog of factor VIII and to the complex of factor VIII or analog of factor VIII with a derivative of a polycationic and/or polyanionic polymer obtained by using this process.
Type:
Grant
Filed:
February 7, 1995
Date of Patent:
January 13, 1998
Assignee:
TM Innovation
Inventors:
Gerard Mignot, Nicolas Bihoreau, Philippe Adamowicz
Abstract: The present invention relates to a process for the preparation of factor VIII or an analog of factor VIII by culture, in a Culture medium, of cells which produce said factor VIII or analog of factor VIII and the separation of factor VIII or its analog, wherein the culture medium contains at least one derivative of a polycationic and/or polyanionic polymer.It also relates to factor VIII or analog of factor VIII and to the complex of factor VIII or analog of factor VIII with a derivative of a polycationic and/or polyanionic polymer obtained by using this process.
Type:
Grant
Filed:
November 3, 1992
Date of Patent:
June 6, 1995
Assignee:
TM Innovation
Inventors:
Gerard Mignot, Nicholas Bihoreau, Philippe Adamowicz