United States Patent and Trademark Office (USPTO)
General Information on Patents
Business Method Patents
Computer-Related Patents
Utility Patents
Design Patents
Plant Patents
Patent Careers
Patent Cooperation Treaty
European Patent Office
World Trade Organization
World Intellectual Property Organization
Paris Convention
The Patent Act
Other Patent Resources
Patent Publications
U.S. Copyright Office
General Information on Copyrights
The Copyright Act
International Conventions
Fair Use
Other Copyright Resources
Canada
U.S.P.T.O.
Trademark Forms
General Information about Trademarks
The Lanham Act
Domain Names
Other Trademark Resources
Canada
United Kingdom
Australia
New Zealand