ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,272, issued on Sept. 30, was assigned to Trudell Medical International Inc. (London, Canada).
"Smart valved holding chamber" was invented by Adam Meyer (London, Canada), Bart Nowak (London, Canada), Ronak Sakaria (London, Canada), Heather Young (London, Canada), Cameron Roadhouse (London, Canada) and Michael Lavdas (London, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A medication delivery system including a holding chamber having an input and an output end, a backpiece coupled to the input end of the holding chamber and having an electrical circuit and an opening. An MDI includes an insert portion moveable between an engaged position wher...