Patents by Inventor Wlodzimierz E. Dembinski

Wlodzimierz E. Dembinski 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).

  • Method for the large scale purification of human fibroblast interferon
    Patent number: 4658017
    Abstract: A process for the large scale purification of human fibroblast interferon produced by human diploid fibroblasts under superinduction conditions characterized by a sequence of four chromatographic steps namely:(1) separation on CM-agarose;(2) separation on ConA-agarose;(3) separation on phenyl-agarose; and(4) elimination of ethylene glycol using CM-agarose which process yields a final overall recovery not less than 60% of the crude interferon starting material and having a specific activity not less than 1.times.10.sup.8 units per mg of protein.
    Type: Grant
    Filed: February 14, 1984
    Date of Patent: April 14, 1987
    Assignee: Health Research, Inc. (Roswell Park Division)
    Inventors: Wlodzimierz E. Dembinski, Eugene Sulkowski