Vivoryon Therapeutics NV is a biopharmaceutical company, which engages in the research and development of therapeutic products for the treatment of Alzheimer's disease. Its product pipeline includes PQ912, PBD-C06, and PQ1565. The company was founded by Hans-Ulrich Demuth and Konrad Glund on July 25, 1997 and is headquartered in Halle, Germany.