Patents by Inventor Karl-Heinz Guhrs

Karl-Heinz Guhrs 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).

  • Expression of signal-peptide-free staphylokinases
    Patent number: 6010897
    Abstract: The invention relates to recombinant staphylokinase polypeptides with plasminogen activator effect and to their production and use. The polypeptides are obtained by expression of DNA sequences which are free from signal-peptide-coding regions.
    Type: Grant
    Filed: May 17, 1997
    Date of Patent: January 4, 2000
    Inventors: Detley Behnke, Bernhard Schlott, Sybille Albrecht, Karl-Heinz Guhrs, Manfred Hartmann
  • Expression of signal-peptide-free staphylokinases
    Patent number: 5801037
    Abstract: The invention relates to recombinant staphylokinase polypeptides with plasminogen activator effect and to their production and use. The polypeptides are obtained by expression of DNA sequences which are free from signal-peptide-coding regions.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: September 1, 1998
    Assignee: medac Gesellschaft fur klinische spezialpraparate mbH
    Inventors: Detlev Behnke, Bernhard Schlott, Sybille Albrecht, Karl-Heinz Guhrs, Manfred Hartmann