ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,513, issued on Feb. 10, was assigned to SANOFI (Paris).
"Electronic system for a drug delivery device" was invented by Soeren Bechmann (Struer, Denmark), Ole Lemming (Struer, Denmark) and Jan Olesen (Struer, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "A switch assembly comprising a chassis supporting a PCBA which has a distal surface comprising at least a first, a second, and a third electrical contacts, a ring having a ratchet profile, and a first arm and a second arm. The chassis moves axially relative to the ring during a first switch operation mode. The ring rotates relative to the chassis during a second switch operation mode. An axi...