ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,233,247, issued on Feb. 25, was assigned to Sanofi-Aventis Deutschland GMBH (Frankfurt am Main, Germany).
"Injection device" was invented by Michael Helmer (Frankfurt am Main, Germany), Michael Schabbach (Frankfurt am Main, Germany) and Julian Kersting (Russelsheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An injection device includes an elongated housing extending along a longitudinal axis, a piston rod to operably engage with a piston of a cartridge filled with the medicament, a dose tracker selectively operably engageable with the piston rod, wherein the dose tracker is longitudinally displaceable relative to the housing from an initial...