Patents by Inventor Anna Offersgaard

Anna Offersgaard 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).

  • Method of purifying whole virus particles
    Patent number: 12497598
    Abstract: The present invention relates to a method of purifying whole HCV particles, the method comprising the steps of a) providing a cell culture supernatant comprising virus particles, b) purification and/or concentration of the cell culture supernatant, c) purification and/or concentration of the product of above step b) using steric exclusion chromatography (SXC) at alkaline pH in the range of 8-10, d) purification and/or concentration of the product of the above step c) using sulphated cellulose membrane absorbers (SCMA), e) obtaining whole virus particles.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: December 16, 2025
    Assignee: Hvidovre Hospital
    Inventors: Judith Margarete Gottwein, Jens Bukh, Anna Offersgaard, Anne Finne Pihl, Michael Wolff, Keven Lothert
  • METHOD OF PURIFYING WHOLE VIRUS PARTICLES
    Publication number: 20230272350
    Abstract: The present invention relates to a method of purifying whole HCV particles, the method comprising the steps of a) providing a cell culture supernatant comprising virus particles, b) purification and/or concentration of the cell culture supernatant, c) purification and/or concentration of the product of above step b) using steric exclusion chromatography (SXC) at alkaline pH in the range of 8-10, d) purification and/or concentration of the product of above step c) using sulphated cellulose membrane absorbers (SCMA), e) obtaining purified whole virus particles.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 31, 2023
    Inventors: Judith Margarete Gottwein, Jens Bukh, Anna Offersgaard, Anne Finne Pihl, Michael Wolff, Keven Lothert