A network of European patent information centres consisting of the national and regional patent offices of each member state.

Hierarchical Internet intellectual property directory, aimed at users and researchers working in the intellectual property field. Also listing conferences and events.

Links to intellectual property resources, from Burdick Law Firm.

Basic information and links on a variety of intellectual property subjects.

Directory of intellectual property professionals, from Informa UK Limited.

News, information, discussions and guides related to intellectual property.

Direct links to patent search engines, with information about their scope.

Directory of international IP offices, organizations, registers, courts, regulations, and case law databases.

Intellectual property links and resources, from Professor James Boyle of Duke Law School.

Canadian research portal for law and policy relating to technology, innovation, intellectual property, communications, e-commerce, and information privacy law.