ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,154, issued on May 13, was assigned to BLUEROCK THERAPEUTICS LP (Cambridge, Mass.).
"Delivery devices for therapeutic substances" was invented by Matthew Gardner Maher (Toronto), Angel Leonardo Guerrero Palacio (Toronto) and Philippe Marchand (Pointe-Claire, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments, a delivery device includes a device actuator and a cannula portion through which a therapeutic substance is ejected. The cannula portion includes an outer shaft, a needle that is configured to move through the outer shaft, and a plunger that is configured to move through the needle, forming a positive displacement arrange...