ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,154, issued on June 24, was assigned to Sanofi (Paris).
"Acoustic detection of a usage of an injection device" was invented by Matthias Felber (Winterthur, Switzerland), Nathanael Wettstein (Seuzach, Switzerland), August Enzler (Wil, Switzerland) and Felix Kramer (Wil, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "Implementations of the present disclosure are directed to an injection device including a medicament reservoir configured to store a medicament to be expelled by the injection device, and an acoustic source configured to generate an acoustic signal including information indicative of an amount of the medicament stored in the m...