Dummett Copp LLP are a firm of International Patent and Trade Mark attorneys formed by the two original partners, Peter Dummett and David Copp, in 1986 Dummett Copp LLP has a total of six professional staff including four partners practising in both patents and trademarks Dummett Copp LLP is regulated by IPReg Within Europe, we represent clients directly at the UK Intellectual Property Office, the European Patent Office, and the Community Trade Marks and Designs Office (for Trade Marks and Design Registrations in the European Union)