CMAD: A Dataset of Conflicting Marks from the Brazilian Intellectual Property Office

<p>CMAD, an acronym for Conflicting Marks Archive Dataset, is a dataset that has been meticulously organized into pairs of marks (Number of pairs=18,355) involved in conflicts of copyright infringement between word, figurative and mixed marks. Marks sought registration with the National Institute of Industrial Property (INPI) in Brazil, and had their applications denied after analysis by intellectual property specialists.</p>