ALEXANDRIA, Va., June 12 -- United States Patent no. RE50,422, issued on May 13, was assigned to SHL Medical AG (Zug, Switzerland).

"Medicament delivery device" was invented by Rasmus Renstad (Stockholm) and Daniel Sall (Segeltorp, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A medicament delivery device is presented having a housing that is arranged to accommodate a medicament container, a drive mechanism capable of, upon activation, act on said medicament container, a communication unit arranged in the housing, a switch operably connectable to the drive mechanism and connected to the communication unit for activating the communication unit when the switch is operated, wherein the switch is operate...