US Patent Issued to PAK BioSolutions on Nov. 4 for "End-to-end continuous purification system" (Maryland, Virginia Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,908, issued on Nov. 4, was assigned to PAK BioSolutions Inc. (Vienna, Va.).

"End-to-end continuous purification system" was invented by Joanna Pezzini (Burke, Va.) and Kevin Hill-Byrne (Rockville, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An automated end-to-end continuous purification system for the manufacture of therapeutic proteins to reduce complexity of manual process operations and minimize physical space requirements, such system comprising a housing containing a control system, a tray and a collection vessel, wherein the system comprises a series of four purification stages, each such stage comprising a product pump and protein prod...