Online Patent and Trademark Resources

Trademark Databases of the World

AGIP Databases

Abu-Ghazaleh Intellectual Property (AGIP), previously known as TMP Agents provides information on services and charges required for trademark application process for more than 180 countries, including the Arab world.

Australian Trademark Database

This site includes information on all trade marks in force and all applications since 1985. It also includes all trade marks that were in force in 1985 even if they have since lapsed or ceased. The trade marks mainframe database contains the Register of Trade Marks and all signs which are protected within Australia under the trade mark legislation.This site provides full online search manual for trademark databases.

Brazilian Trademark Database

This database is maintained by Instituto Nacional Da Propriedace Industrial. The trademark inquiries are to be made on the strength of data in Portuguese. The information on how much it costs to do a trademark registration and an e-mail address to contact for trademark information are in English.


Canadian Trademark Database

This database is comprised of all active and many inactive marks that were either applied-for or registered pursuant to the current Trade-marks Act or former trade-mark legislation of Canada. It also includes all trade-marks which were canceled, expunged, abandoned or refused after 1979, and some, which were canceled, expunged, abandoned or refused prior to 1979. The database includes additional words and designs which are not by definition trade-marks, but that are protected by the Trade-marks Act or other related legislation.

Czech Republic Trademark Database

This database contains only valid trademarks filed in the Industrial Property Office of the Czech Republic. The database can be searched by application number, registration, filing date, holder/applicant, etc.

Chinese Trademark

This site provides Requirements on Application for Registering a Chinese Trademark including the Chinese Trademark Law.

French Trademark Database

This site searches French trademarks in French.

German Trademarks Search System, DEMAS

This database contains application, registration and publication data, ownership, the Nice classification of goods and services, the Vienna classification for images, and images. It covers German trademarks since 1894.

Japanese Trademark through DIALOG

The TRADEMARKSCAN­Japan database enables Dialog users to search Japanese trademark registrations and applications without having to know the Japanese language. The database currently contains more than 2.5 million active and inactive Japanese trademark registrations and applications. It updates monthly.

Trademark.Com Database

Complete online search service with over 50 million U.S. federal, state, common law, Canadian, WIPO, EC, and UK marks, as well as an extensive domain name collection of .com, .net, and .org records by Micropatent. This is a subscription based database.

Trademark Electronic Search System (TESS)

TESS contains more than 3 million pending, registered and dead federal trademarks of the United States.

State Trademarks

This web site lists most of the state trademark registration offices of the United States and lists some of their databases.

United Kingdom Trademark Database

The trademark information can be searched by the trademark number, marks matching/starting with specified text, proprietor, refused applications and by correct class of goods/services you need to specify when applying for a trade mark.