ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,397, issued on Aug. 19, was assigned to Fresenius Kabi Deutschland GmbH (Bad Homburg, Germany).
"Infusion bag" was invented by Torsten Brandenburger (Friedberg, Germany) and Beatrix Heuel-Hoemmen (Friedberg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A medical package is made from a multi-layer film and is filled with a medical liquid for infusion and/or for parenteral nutrition. The medical package has at least one weld seam and at least one inner layer of a matrix-phase polymer system, an intermediate layer of a matrix-phase polymer system, and an outer layer of a matrix-phase polymer system."
The patent was filed on June 5, 2024, und...