Patents by Inventor Raimo Pakkanen

Raimo Pakkanen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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