UCB SA is a biopharmaceutical company developing products for people with neurology and immunology diseases worldwide, including Cimzia and Bimzelx for psoriasis and arthritis, Vimpat, Keppra, Briviact, Nayzilam and Fintepla for epilepsy, Dravet and Lennox-Gastaut syndrome, Neupro for Parkinson's disease, Zyrtec and Xyzal for allergies, and RYSTIGGO and ZILBRYSQ for myasthenia gravis; it also performs contract manufacturing.