Directory of patent databases and related resources.

Links to intellectual property resources, from Burdick Law Firm.

Describing the legal and practical problems with the 'poor man's copyright'.

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

Intellectual property law links.

Providing information and links to online resources.

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

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

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.

Directory of intellectual property professionals, from Informa UK Limited.

Links to articles and resources.

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

Links to intellectual property data and news, with an attorney directory.

Intellectual property news and commentary focusing on the biotechnology and pharmaceutical fields, authored by attorneys with Frost Brown Todd LLC.

Links to patent-related Internet resources.

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

Intellectual property resources.

Discussion of attorney-client relationships in the intellectual property field.

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

Open online community, collecting information regarding intellectual property issues.