- PCT database of World Intellectual Property Organazation (WIPO)
- Patent database of European Patent Office (EPO)
- Patent database of US Patent & Trademark Office (USPTO)
- Patent database of UK Intellectual Property Office (UKIPO)
- Patent database of Japan Patent Office (JPO)
- Patent database of Korean Intellectual Property Office (KIPO)
- Patent database of Russian Patent & Trademark Office (RPTO)
- Patent database of National Office of Intellectual Property of Vietnam (NOIP)
- Patent databases of Other Countries
- Patent databases from FreePatentsOnline
- Patent databases from Google
- Design database of World Intellectual Property Organazation (WIPO)
- Design database of UK Intellectual Property Office (UKIPO)
- Design database of Japan Patent Office (JPO)
- Design database of Australia Intellectual Property Office (AIPO)
- Design database of Russian Patent & Trademark Office (RPTO)
- Design database of National Office of Intellectual Property of Vietnam (NOIP)
- Australian Trade Marks Databases — Find information concerning registered marks, and pending trademark applications in Australia, courtesy of IP Australia, the Australian Intellectual Property Office.
- Brazilian Trademark Database — A searchable database of registered and pending trademarks in Brazil.
- Canadian Trade-Marks Database — Search the textual version of the Canadian trademark database FREE, courtesy of the Canadian Intellectual Property Office.
- Chinese Trademark Database — A searchable online database featuring 1.8 million Chinese trademark records, courtesy of the China TradeMark Office [Note: this is a fee-based service].
- European Community Trademark Database — A searchable database of registered Community Trade Marks, and pending applications for CTM registration.
- French Trademark Database — A searchable database (in French), of trademarks registered or applied for in France, courtesy of the Institut National De La Propriete Industrielle.
- German Trademark Database — A fee-based trademark database containing 770,000 German trademark records, from 1894 to the present.
- Hong Kong Trade Mark Database — A searchable database of Hong Kong trademark registrations and pending applications.
- Japanese Trademark Database — Conduct trademark searches within Japan’s trademark database at this site, sponored by the Japanese Patent Office
- New Zealand — Intellectual Property Office of New Zealand (IPONZ) and New Zealand Trademark Database — New Zealand trademark (and patent) information — including free trademark searches in the IPONZ database.
- Russian Trademark Database — A fee-based, subscription-only database of Russian marks, from the Federal Institute of Industrial Property. One may obtain limited, free access by typing in “guest” as both the user name and password. However, the trademark database is available only in Russian (patent databases are available in English).
- South Korea Trademark Database — A searchable database of marks registered and pending in South Korea, from KIPRIS, the Korea Industrial Property Rights Information Service.
- Spanish Trademark Database — A searchable, Spanish-language database of registered and pending marks in Spain, from the Ministry of Industry, Tourism, and Commerce.
- Swedish Trademark Database — A fee-based, searchable database, with information concerning marks registered in Sweden, courtesy of PRV.
- Swiss Trademark Database — A searchable database of marks registered in Switzerland, courtesy of The Swiss Federal Institute of Intellectual Property.
- United Kingdom Trademark Database — Obtain status information for pending trademark applications, and details regarding registered marks, at this site, sponsored by the United Kingdom Patent Office.
- United States Trademark Database — Obtain status information for pending trademark applications, and details regarding registered marks in USA.
- Vietnamese Trademark Database — A searchable database of registered and pending trademarks in Vietnam, courtesy of the National Office of Industrial Property