ALEXANDRIA, Va., June 5 -- United States Patent no. 12,274,866, issued on April 15, was assigned to Genzyme Corp. (Cambridge, Mass.).
"Rotatable collar for injection devices" was invented by Alexander Hee-Hanson (Melbourn, Great Britain), Thomas Lever (Melbourn, Great Britain), Michael Parrott (Melbourn, Great Britain) and Robert Wilson (Melbourn, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "An injection device comprising: an injection device body; a plunger comprising one or more plunger recesses; biasing means for applying a biasing force to bias the plunger in a distal direction of the injection device; a casing at least partially enclosing the plunger, the casing comprising one or more to...