ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,481, issued on Dec. 23, was assigned to DIFINITY SOLUTIONS INC. (Vancouver, Canada).
"Medicament injector and interchangeable cartridges therefor" was invented by David Sanghyuck Kim (Vancouver, Canada) and Damien Tak (Vancouver, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a medicament injector including an applicator with a cartridge-accepting receptacle, and interchangeable, pre-filled medicament-containing cartridges. Each cartridge includes a barrier member having a closed position in which access to the medicament is inhibited. The barrier member is movable from the closed position to an open position,...