Hansa Biopharma AB focuses on novel immunomodulatory enzymes, which treat rare immunoglobulin G-mediated autoimmune conditions, transplant rejection and cancer. Its pipeline includes IdeS, HBP-assay, EnzE, and NiceR. The company was founded by Lars Björck and Bo Krister Håkansson in 2001 and is headquartered in Lund, Sweden.