Share this article Share this article CAMBRIDGE, Mass., March 16, 2021 /PRNewswire/ -- Vesigen Therapeutics, Inc., a biotechnology company pioneering a novel extracellular vesicle delivery technology to develop transformative therapeutics, today announced that the United States Patent and Trademark Office has issued U.S. Patent No. 10,945,954 entitled "ARRDC1-Mediated Microvesicles (ARMMs) and Uses Thereof". This patent, exclusively licensed to Vesigen from Harvard University, broadly covers many of the drug delivery features of any ARRDC1-mediated microvesicles (ARMMs). This patent covers ARMMs compositions containing an enzymatic payload. Important enzymes include those needed in enzyme replacement therapy as well as those intended to create a therapeutic function.