FiercePharma, by Arlene Weintraub, Jan 25, 2019 AbbVie investors have been bracing for the mother of all patent cliffs—the loss of exclusivity on the company’s $18-billion-per-year Humira—and now its impact is starting to come into view. The mass exodus from the branded product to biosimilars confirms what AbbVie’s executives have already admitted, which is that their […]