ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,397, issued on Sept. 30, was assigned to EMD Millipore Corp. (Burlington, Mass.).
"Embossed film bioprocessing containers and integrity testing of bioprocessing containers" was invented by Brian Pereira (Woburn, Mass.) and Stephen Proulx (Boxborough, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A testing method that includes the steps of evacuating air from a container to a negative atmospheric pressure, the container being a collapsible, flexible container, and comprising at least two opposing flexible walls, wherein a surface of at least one of the walls internal to the container comprises a plurality of channels or recessed features on s...