Patents by Inventor Harmut Duefel

Harmut Duefel 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).

  • Copy protection for antibodies
    Patent number: 11491236
    Abstract: The present disclosure is directed at an antibody conjugate having an antibody and a tag, wherein one or more element(s) present in the antibody exhibit an isotope ratio which differs from the naturally occurring isotope ratio of the one or more element(s), wherein the amount of the isotope which is less-common in nature, is increased to at least 4% of the atoms of the respective element in the antibody, as well as uses thereof.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: November 8, 2022
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Harmut Duefel, Uwe Kobold, Andreas Leinenbach
  • COPY PROTECTION FOR ANTIBODIES
    Publication number: 20200246476
    Abstract: The present disclosure is directed at an antibody conjugate having an antibody and a tag, wherein one or more element(s) present in the antibody exhibit an isotope ratio which differs from the naturally occurring isotope ratio of the one or more element(s), wherein the amount of the isotope which is less-common in nature, is increased to at least 4% of the atoms of the respective element in the antibody, as well as uses thereof.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Harmut Duefel, Uwe Kobold, Andreas Leinenbach