Patents by Inventor Rene Kuhlemann

Rene Kuhlemann 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).

  • Two coloured fluorimetric protease assay
    Publication number: 20050112682
    Abstract: The invention concerns an autofluorescent fusion protein suitable for use as a protease substrate, a nucleic acid sequence which encodes this fusion protein, and a method of using the fusion protein and/or the nucleic acid sequence in a dual color, confocal fluorometric assay for the detection and quantification of proteolytic activity or proteolytic inhibitory activity in samples or cells.
    Type: Application
    Filed: August 7, 2001
    Publication date: May 26, 2005
    Inventors: Rene Kuhlemann, Andre Koltermann, Ulrich Kettling, Petra Schwille
  • Two coloured fluorimetric protease assay
    Publication number: 20040014134
    Abstract: The invention concerns an autofluorescent fusion protein suitable for use as a protease substrate, a nucleic acid sequence which encodes this fusion protein, and a method of using the fusion protein and/or the nucleic acid sequence in a dual color, confocal fluorometric assay for the detection and quantification of proteolytic activity or proteolytic inhibitory activity in samples or cells.
    Type: Application
    Filed: July 10, 2003
    Publication date: January 22, 2004
    Inventors: Rene Kuhlemann, Andre Koltermann, Ulrich Kettling, Petra Schwille
  • Subtilisin variants with improved characteristics
    Publication number: 20030157645
    Abstract: The present invention provides subtilisin variants with improved characteristics, including improved substrate affinity, catalytic activity, catalytic efficiency and stability under washing conditions as well as overall wash performance. The subtilisin variants are therefore useful additives in cleaning compositions.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 21, 2003
    Applicant: DIREVO Bio Tech AG.
    Inventors: Ulrich Kettling, Andre Koltermann, Oliver Kensch, Rene Kuhlemann, Ulrich Haupts, Markus Rarbach, Konrad Odendahl