ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,201, issued on June 24, was assigned to Mallinckrodt Pharmaceuticals Ireland Ltd. (Dublin).

"Gas sensor module" was invented by Jaron Acker (Madison, Wis.), Peter James Clark (Hazelwood, Mo.), Cedric Assambo (Hazelwood, Mo.), Michael McAtamney (Hazelwood, Mo.), John Klaus (Cottage Grove, Wis.) and Robin Roehl (Hazelwood, Mo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A removable gas sensor module is provided for a therapeutic gas delivery device. The gas sensor module includes a sample chamber which receives a sample gas from the therapeutic gas delivery device. A gas detection unit includes a plurality of sensors operable to measure at least on...