ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,254, issued on Sept. 30, was assigned to SHL Medical AG (Zug, Switzerland).
"Drive assembly for a medicament delivery device" was invented by Chun Chu (Taipei, Taiwan), Anders Holmqvist (Varmdo, Sweden), Erika Andre (Saltsjo-Boo, Sweden), Par Leander (Nacka, Sweden) and Linda Odelberg (Ekero, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power pack for use with a medicament delivery device is presented having a plunger rod movable along a longitudinal axis; a drive spring operably connected to said plunger rod; a plunger rod sleeve arranged with holding elements for releasably holding said plunger rod with said drive spring in a tensioned...