Government Agencies

U.S. Patent and Trademark Office (USPTO)

Trademark Information

Patent Information

MPEP, Patent laws & regulations

Telephone directory – Organizations

World Intellectual Property Office (WIPO)

Activities & Services

Intellectual Property Digital Library

European Patent Office (EPO)

Patent Search Engines (EPO, WPO, JPO, and other worldwide patents)

Japanese Patent Office (JPO)

Canadian Intellectual Property Office (CIPO)

Patent database

Trademark database

Australia IP Office (AIPO)

Searchable databases

U.S. Copyright Office

Searchable database

U.S. International Trade Commission (USITC)