Porta, Checcacci & Associati S.p.A., in short PCA, is an Italian IP firm focusing on the practice of Intellectual Property. Founded in 1991 and based in Milan, PCA has been offering technical-legal advice for many years to national and international customers for a better exploitation and a more effective protection of exclusive rights in the field of patents, designs, copyrights, trademarks, domain names, licenses, or a combination thereof.