ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,483, issued on Feb. 24, was assigned to Ypsomed AG (Burgdorf, Switzerland).

"Autoinjector with multichamber product container" was invented by Lukas Heiniger (Lotzwil, Switzerland), Jurgen Wittmann (Burgdorf, Switzerland) and Peter Stettler (Ersigen, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "An autoinjector for discharging one or more liquid products includes: a housing containing a multichamber product container, which includes a syringe body and an injection needle rigidly arranged at the distal end of the syringe body. The syringe body includes a first chamber for a first liquid product, a second chamber for a second liquid produ...