Patents by Inventor Kaus Schwendner

Kaus Schwendner 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).

  • ISOFORM ENTRICHED ANTIBODY PREPARATION AND METHOD FOR OBTAINING IT
    Publication number: 20140162317
    Abstract: Herein is reported a method for producing an antibody preparation comprising the steps of a) applying a buffered solution comprising different isoforms of an antibody to a cation exchange chromatography material, b) applying a first solution with a first conductivity to the cation exchange chromatography material, whereby the antibody isoforms remain bound to the cation exchange chromatography material, and c) applying a second solution with a second conductivity to the cation exchange chromatography material and thereby obtaining the antibody preparation, whereby the conductivity of the second solution exceeds the conductivity of the first solution by not more than 10%.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 12, 2014
    Inventors: Roberto Falkenstein, Kaus Schwendner, Bernhard Spensberger