US Patent Issued to Biotest on Sept. 29 for "Process for preparing immunoglobulin compositions" (German Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,282, issued on Sept. 29, was assigned to Biotest GmbH & Co. KGaA (Dreieich, Germany).

"Process for preparing immunoglobulin compositions" was invented by Oliver Maneg (Bad Homburg, Germany), Achim Hannappel (Frankfurt am Main, Germany), Alexander Moehlenkamp-Roettger (Floersheim-Wicker, Germany), Wolfgang Moeller (Oberursel, Germany) and Dieter Rudnick (Dreieich, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for the preparation of pharmaceutically acceptable immunoglobulin compositions from plasma-derived immunoglobulin fractions which allows the parallel preparation of immunoglobulin compositions enriched in IgG, IgM and IgA. In...