ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,470, issued on July 8, was assigned to Sanofi-Aventis Deutschland GMBH (Frankfurt am Main, Germany).

"Auto-injector" was invented by Yannick Hourmand (Haslingfield, Great Britain), Timothy Donald Barrow-Williams (Herts, Great Britain) and Matthew Ekman (Cheshire, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the invention, an auto-injector for administering a dose of a liquid medicament (M) comprises of a substantially cylindrical housing arranged to contain a pre-filled syringe filled with the medicament (M), a needle shroud slidably arranged with respect to the housing and adapted to rest on the skin of a patient receivi...