DBV Technologies S.A., a biopharmaceutical firm based in Montrouge, France, operates at the clinical stage, focusing on the research and development of epicutaneous immunotherapy solutions. Its flagship product, Viaskin Peanut, has completed Phase III clinical trials as an immunotherapy for peanut allergies in children aged 4 to 11, adolescents, and adults. The company's pipeline also includes Viaskin Milk, currently undergoing Phase I/II clinical trials for the treatment of Immunoglobulin E (IgE)-mediated cow's milk protein allergy, and Viaskin Egg, which is in pre-clinical development for hen's egg allergy. Additionally, DBV Technologies is developing a booster vaccine targeting Bordetella pertussis. Beyond these, the company explores earlier-stage research for a respiratory syncytial virus vaccine and potential therapies for Crohn's disease, celiac disease, and type I diabetes. In partnership with Nestlé Health Science, it is developing MAG1C, a user-friendly atopy patch test for diagnosing non-IgE mediated cow's milk protein allergy in infants and toddlers. DBV Technologies S.A. was established in 2002.