ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,756, issued on Nov. 4, was assigned to Becton Dickinson France (Le Pont de Claix, France).
"Stopper for a medical injection device" was invented by Pooja Bhuvanesh Kulkarni (Pune, India), Frederic Michel (Rives, France) and Guillaume Lehee (Voreppe, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a stopper configured to be positioned inside a barrel of an injection device for injecting at least one composition, said stopper including: a gasket including a proximal end, a distal end, a lateral wall, and a through hole extending from the proximal end to the distal end, an insert inserted in the through hole, wher...