Chartered Patent Attorneys, European Patent Attorneys, Trade Mark Attorneys. Johnsons advises clients in relation to all aspects of intellectual property protection and enforcement. Its attorneys are experienced in the drafting and prosecution of applications for patent protection, trade mark registration and design registration in the United Kingdom, the European Patent Office, the European Union Intellectual Property Office and the World Intellectual Property Organisation. They can also assist with oppositions, infringements, assignments, licensing, clearance searching and other related issues.