Patents by Inventor Biotest AG

Biotest AG 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).

  • Process for Preparing an Immunoglobulin Composition
    Publication number: 20130052208
    Abstract: A process is provided for the preparation of an immunoglobulin composition from a plasma fraction having immunoglobulins, and antibody preparations prepared utilizing the process.
    Type: Application
    Filed: October 19, 2012
    Publication date: February 28, 2013
    Applicant: BIOTEST AG
    Inventor: BIOTEST AG
  • Antibody Preparations
    Publication number: 20130045199
    Abstract: An antibody preparation suitable for intravenous administration in humans includes IgG, IgA and at least 5% IgM antibodies by weight of the total amount of antibodies. The preparation is prepared from human plasma, has specific complement activating activity, and, in an in vitro assay with human serum suitable to determine the ability of the antibody preparation to activate complement unspecifically, the antibody preparation generates substantially no C5a and/or substantially no C3a. The antibody preparation can have medical uses.
    Type: Application
    Filed: October 19, 2012
    Publication date: February 21, 2013
    Applicant: BIOTEST AG
    Inventor: Biotest AG