ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,438, issued on Oct. 27, was assigned to RAPID MICRO BIOSYSTEMS INC. (Lowell, Mass.).

"Cassette for sterility testing" was invented by Robert C Aviles (Merrimack, N.H.), Devin T. Michaud (Billerica, Mass.) and Douglas J. Browne (Groton, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a device for growing cells-referred to as a cassette. The cell culturing device includes a housing that contains a lid having an optically clear window; a fluid distribution channel; a sample injection port fluidically connected to the fluid distribution channel; a base housing a porous media pad; and a media injection port fluidically connect...