ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,322, issued on July 29, was assigned to SHL Medical AG (Zug, Switzerland).
"Medicament delivery device" was invented by Sebastian Karlsson (Sundbyberg, Sweden) and Gunnar Elmen (Huddinge, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "An injection device with a feedback mechanism includes a housing for a medicament container having a stopper, a plunger rod for acting on the stopper, a button interactively connected to the plunger rod, an activation member having a flexible locking device releasably connected to the plunger rod, a drive force device, a locking member slidable between positions in which the locking member either completely or p...