ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,949, issued on June 17, was assigned to Zeteo BioMedical LLC (Austin, Texas).

"Cartridge devices for administration of a medicament" was invented by Jeffrey Gjertsen (Cedar Park, Texas) and Timothy Sullivan (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A handheld assembly for dispensing a medicament to a subject is provided. The assembly includes a unit dose cartridge device, a shell, a plunger, a dispense button, a drive member and an escapement that is movable and capable of cycling the dispense assembly thru multiple states of a dispense cycle."

The patent was filed on May 22, 2021, under Application No. 17/327,683.

*For further...