Patents Assigned to Viable Bioproducts, Ltd.
  • Colostrum fraction, a process of preparing it and its use as a supplement in cell culture media
    Patent number: 5500229
    Abstract: The invention discloses a colostrum fraction having a low endotoxin, protein and immunoglobulin concentration. The colostrum fraction is prepared by ultrafiltration of defatted colostrum pretreated in a desired manner by using a membrane having a molecular weight cut off of 100,000 daltons. The invention also discloses the use of the colostrum fraction as a supplement in cell culture media.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: March 19, 1996
    Assignee: Viable Bioproducts, Ltd.
    Inventors: Jouni Aalto, Raimo Pakkanen, Lea Satama, Jyrki Luopa, Timo Allen, Arja Virtanen, Ari Kanttinen