Patents by Inventor Stephan Kirchner

Stephan Kirchner 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).

  • Modules for membrane aeration
    Patent number: 8328167
    Abstract: The present invention relates to a device for the aeration of liquid media by tube aeration, special tube modules contained therein and the use of a device for the aeration of liquid media.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: December 11, 2012
    Assignee: Bayer Technology Services GmbH
    Inventors: Jörg Kauling, Hans-Jürgen Henzler, Sebastian Schmidt, Helmut Brod, Klaus Kaiser, Stephan Kirchner, Dirk Havekost
  • Device and method for precipitation of peptides
    Patent number: 8232369
    Abstract: The present invention relates to a method for precipitation of peptide where the mixing step of the peptide with the precipitation aid and the precipitation itself are specially separated.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: July 31, 2012
    Assignees: Talecris Biotherapeutics, Inc., Bayer Technology Services GmbH
    Inventors: Hans-Jürgen Henzler, Stephan Kirchner, Dirk Havekost, Klaus Kaiser, Jörg Kauling, Richard Pasquinelli, Rolf Treckmann
  • METHOD AND APPARATUS FOR RETAINING AND RECIRCULATING CELLS
    Publication number: 20110097800
    Abstract: The invention relates to a device and a method for retaining and recirculating cells in a vessel through which flow passes continuously or batchwise. In addition, the invention relates to a method of producing a device by which cells can be retained and recirculated in a vessel through which flow passes continuously or batchwise.
    Type: Application
    Filed: June 10, 2009
    Publication date: April 28, 2011
    Applicant: Bayer Technology Services Gmbh
    Inventors: Joerg Kauling, Björn Frahm, Marc Jenne, Helmut Brod, Stephan Kirchner, Arndt Braun
  • DEVICE AND METHOD FOR PRECIPITATION OF PEPTIDES
    Publication number: 20100093982
    Abstract: The present invention relates to a method for precipitation of peptide where the mixing step of the peptide with the precipitation aid and the precipitation itself are specially separated.
    Type: Application
    Filed: November 27, 2007
    Publication date: April 15, 2010
    Applicant: TALECRIS BIOTHERAPEUTICS, INC.
    Inventors: Hans-Jurgen Henzler, Stephan Kirchner, Dirk Havekost, Klaus Kaiser, Jörg Kauling, Richard Pasquinelli, Rolf Treckmann
  • Modules for Membrane Aeration
    Publication number: 20090286318
    Abstract: The present invention relates to a device for the aeration of liquid media by means of tube aeration, special tube modules contained therein and the use of a device for the aeration of liquid media.
    Type: Application
    Filed: October 25, 2006
    Publication date: November 19, 2009
    Inventors: Jörg Kauling, Hans-Jürgen Henzler, Sebastian Schmidt, Helmut Brod, Klaus Kaiser, Stephan Kirchner, Dirk Havekost
  • PREDICTION OF GENOTOXICITY
    Publication number: 20090181415
    Abstract: The likelihood that a compound will exhibit genotoxicity in a micronucleus test is predicted by the ability of the compound to inhibit a plurality of kinases from a selected group.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 16, 2009
    Inventors: Hans Marcus Ludwig Bitter, David Michael Goldstein, Nina Gonzaludo, Stephan Kirchner, Kyle Louis Kolaja, Andrew James Olaharski