ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,372, issued on Oct. 27, was assigned to SCHOTT PHARMA SCHWEIZ AG (St. Gallen, Switzerland).
"Sealing film and packaging for gas or vapor decontaminable packaging applications" was invented by Patrick Wolf (St. Gallen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-layer sealing film has (a) a layer of a selectively permeable non-woven that is essentially impermeable to microorganisms and (b1) a first layer of film having one or more predefined cut-out regions within an area of the multi-layer sealing film that is to cover an opening of container, or (b2) a first layer of film that is essentially impermeable to a gas or vapor havi...