ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,609, issued on May 27, was assigned to Sartorius Stedim Biotech GmbH (Germany).

"Chromatography method, method of determining the concentration of at least one compound in chromatography method and method of obtaining at least one chromatography method parameter" was invented by Jan Schwellenbach (Gottingen, Germany), Volkmar Thom (Gottingen, Germany) and Dominik Stein (Gottingen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Chromatography methods, methods of determining the concentration of at least one compound in a chromatography method and methods of obtaining at least one chromatography method parameter are provided. The chromatograph...