ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,394, issued on Feb. 3, was assigned to MICROVENTION INC. (Aliso Viejo, Calif.).
"Liquid embolic delivery device" was invented by Frida San (Long Beach, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a liquid embolic delivery device designed to minimize excess embolic solvent buildup therein. The liquid embolic delivery device generally comprises an outer catheter, an inner catheter that is longitudinally moveable within the outer catheter. The inner catheter is used for an initial embolic solvent flush and to deliver liquid embolic, while the outer catheter is used to remove excess solvent."
The patent was filed on May 31,...