 | Canadian Patents Database
Search, retrieve and study more than 1,400,000 patent documents. From the Canadian Intellectual Property Office. |
 | European Patent Office
The executive body of the European Patent Organisation. |
 | IP Australia
Government organisation providing legal information and registration material for trademarks, patents, designs and intellectual property. |
 | National Informatics Center
Patent bibliographic database from the Government of India. |
 | OHIM
The Office of Harmonization for the Internal Market (OHIM) registers the Community Trade Mark in the European Union. |
 | Patent Office of the United Kingdom
Intellectual property information in the United Kingdom. |
 | The State Intellectual Property Office of the People's Republic of China
Offering intellectual property and patent laws and regulations, with additional features available in Chinese. |
 | U.S. Copyright Office
General information and publications. |
 | U.S. Patent & Trademark Office
Patent and trademark information in the United States, including free database searching of registered trademarks, registration information, pricing and contact phone numbers. |
 | World Intellectual Property Organization
Responsible for the promotion of the protection of intellectual property throughout the world, and for administration of various multilateral treaties dealing with intellectual property. |