Patents by Inventor Steffen Graham

Steffen Graham 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).

  • Preparation and Purification of Hypersialylated IGG
    Publication number: 20230193339
    Abstract: Methods for preparing and purifying hypersialylated IgG are described.
    Type: Application
    Filed: May 19, 2021
    Publication date: June 22, 2023
    Inventors: John Schaeck, Steffen Graham, Radouane Zouaoui