Patents by Inventor Axen Andreas

Axen Andreas 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).

  • [1, 2, 4] Triazolo [1, 5-A] Pyrimidine Derivatives as Chromatographic Adsorbent for the Selective Adsorption of Igg
    Publication number: 20080220968
    Abstract: The present invention relates to a chromatographic adsorbent for selectively adsorbing IgG, comprising the following formula and its corresponding enol-form, wherein X represents O, S, or NH; R1 represents H, C1-6 alkyl, C1-6 alkoxy, C1-6 alkoxy-C1-6 alkyl, Ar, —C(O)NHR3, —C(O)—R3 or halo; R2 represents H, C1-3 alkyl or halo; R3 represents H, C1-6 alkyl, C1-6 alkoxy, C1-6 alkoxy-C1-6 alkyl or Ar; n represents 0, 1, 2 or 3; Y represents a carrier. The present invention also relates to a method of producing said adsorbent as well as use thereof for separating substances by affinity chromatography.
    Type: Application
    Filed: June 26, 2006
    Publication date: September 11, 2008
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Mathias Alterman, Axen Andreas, Enrique Carredano, Anna Gronberg, Jinyu Zou