Brazil’s Federal Court Reviews Medicines Mailbox Patents04/05/2018 by Intellectual Property Watch 1 CommentThis week the media reported that the Brazilian federal court removed the patent protection for eculizumab, sold under the brand name Soliris by Alexion Pharmaceuticals Inc. Eculizumab is used in the treatment of paroxysmal nocturnal hemoglobinuria (PNH), a rare and life-threatening blood disease. The product was approved by the US FDA for this indication in 2016. Brazil’s health care system spent $184.2 million to treat 442 patients with Soliris, an average of over $416,000 per patient. The patent office expects that more revocations may follow. This blog explains why this is.