A ruling revokes the registration of the 'Madrid is the sky' teaching before the Spanish Office of Patents and Marks for the risk of confusion with that of the hotel chain
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A ruling revokes the registration of the 'Madrid is the sky' teaching before the Spanish Office of Patents and Marks for the risk of confusion with that of the hotel chain

A ruling revokes the registration of the 'Madrid is the sky' teaching before the Spanish Office of Patents and Marks for the risk of confusion with that of the hotel chain