ALEXANDRIA, Va., June 5 -- United States Patent no. 12,274,868, issued on April 15, was assigned to Sanofi-Aventis Deutschland GMBH (Frankfurt am Main, Germany).
"Feedback mechanism for an injection device" was invented by Marc Schader (Frankfurt am Main, Germany), Matthias Rau (Russelsheim, Germany) and Sebastian Braun (Russelsheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A feedback mechanism for an injection device that is configured to deliver a medicament to a user is described. The feedback mechanism comprises an actuator and a fluid chamber having a restricted outlet. The actuator is adapted to urge fluid from the fluid chamber through the restricted outlet. The feedback mechanism also h...