Musa Trademark has gathered useful links to guide you on your trademark research process. Search through English and Chinese versions, as well as find some useful information on Taiwan, China, United States, and EU intellectual property office.
Trademark Search
Taiwan trademark database (English)
Taiwan trademark database (Chinese)
China trademark database (English)
China trademark database (Chinese)
The United States trademark database
WIPO database (Madrid Monitor)
WIPO database (Global Brand Database)
Intellectual Property Office
Taiwan Intellectual Property Office
European Union Intellectual Property Office