| Benelux Office of Intellectual property: Official registration office for trademarks and industrial designs. |
| 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. |
| USPTO Stopfakes.gov: Information for small businesses, on protecting intellectual property through patents, copyrights and trademarks. |
| 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. |
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