Patents Examined by F. C. Eisenschenh
  • Unmodified intravenously administered immunoglobulin preparations containing immunoglobulin M and/or A
    Patent number: 5410025
    Abstract: Intravenously administered chemically unmodified immunoglobulin preparation containing more than 5% of its total immunoglobulin by weight consisting of IgM and/or more than 10% of its total immunoglobulin of IgA and with a low anticomplementary activity, and method of preparing it by anion-exchange chromatography.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: April 25, 1995
    Assignee: Biotest Pharma GmbH
    Inventors: Wolfgang Moller, Detlef Piechaczek