ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,364, issued on Feb. 3, was assigned to TANDEM DIABETES CARE INC. (San Diego).

"Infusion pump systems with disposable cartridge having pressure venting and pressure feedback" was invented by Paul M. DiPerna (Cardiff, Calif.), Michael J. Rosinko (Anaheim, Calif.), Geoffrey A. Kruse (San Diego), Thomas R. Ulrich (Rancho Santa Margarita, Calif.), Christopher Dabrow (Santa Ana, Calif.), Mark Williamson (Wonder Lake, Ill.), Brian Bureson (San Diego) and Kathryn Rieger (Malvern, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments are directed to portable infusion devices, systems, and methods of using the same for dispensing materials. In some ca...