ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,546, issued on March 18, was assigned to Sanofi-Aventis Deutschland GMBH (Frankfurt am Main, Germany).
"Medicament delivery device with use indicator" was invented by Stephan Riedel (Frankfurt am Main, Germany), Steffen Raab (Frankfurt am Main, Germany), Kerstine Hemmann (Frankfurt am Main, Germany), Michael Caspers (Frankfurt am Main, Germany), Katja Hoerhold (Frankfurt am Main, Germany) and Daniel Kerkow (Frankfurt am Main, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described is a medicament delivery device comprising a case adapted to hold a container with a medicament and having a needle, a needle sleeve telescopically coupled to th...