ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,813, issued on July 22, was assigned to Becton Dickinson and Co. (Franklin Lakes, N.J.).
"Pressure indicator for medicament delivery device" was invented by Victor Politis (Natick, Mass.), John Perez (East Boston, Mass.), Jacob Wainer (Medford, Mass.) and Alex Chaves (Tyngsboro, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A medicament delivery device having a reservoir for holding a medicament, a pressurizing system that dispenses the medicament from the reservoir when operating, a hollow cannula for insertion into a patient, and a fluid delivery path disposed between the pressurizing system and the hollow cannula and communicating the medi...