Patents Examined by Phuong Huyng
  • Antibody preparation
    Patent number: 11021530
    Abstract: The present invention relates to the field of biotechnology, and in particular to the field of antibodies. Provided herein are novel methods for removing glycosylated antibody variants from an antibody preparation, an antibody preparation obtained by said method, and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: June 1, 2021
    Assignee: Hexal AG
    Inventors: Claudia Torella, Benjamin Hackner, Carsten Funke, Michael Otten, Christina Hildebrandt, Renate Lafuntal, Florian Wolschin