Hansa Biopharma AB (publ), a biopharmaceutical company, develops immunomodulatory treatments for enabling transplants and rare immunoglobulin G (IgG)-mediated autoimmune conditions, gene therapy, and cancer using its proprietary enzyme technology platform. The company’s lead drug candidate is Imlifidase, an IgG-degrading enzyme of Streptococcus pyogenes (IdeS), an antibody cleaving enzyme that is in Phase II for enabling kidney transplantations in sensitized patients, as well as for anti-GBM antibody disease and Guillain Barré syndrome. It is also developing Novel immunoglobulin cleaving enzymes for Repeat dosing (NiceR) for the treatment of autoimmune diseases, transplantation, and oncology; and Enzyme based antibody Enhancement (EnzE), a cancer immunotherapy. The company has a preclinical research collaboration agreement with argenx BV to evaluate the therapeutic potential of combining the two companies' IgG-modulating technologies. Hansa Biopharma AB (publ) was incorporated in 2007 and is headquartered in Lund, Sweden.