Trade Mark Database Searching

Users are advised that, business decisions should not be made on the basis of these searches alone.  It is advisable to have a professional search done (using a registered patent or trade mark attorney) before taking important business decisions.

Title
http://www.patentsoffice.ie/eregister/Query/TMQuery.aspx Irish trade marks database
http://oami.europa.eu/ows/rw/pages/QPLUS/databases/searchCTM.en.do European Community trade mark database
http://www.ipaustralia.gov.au/trademarks/search_index.shtml Australian trade marks database
http://www.ic.gc.ca/app/opic-cipo/trdmrks/srch/tmSrch.do?lang=eng Canadian trade marks database
http://www.uspto.gov/trademarks/index.jsp US trade marks database
http://wipo.int/ipdl/en/ WIPO's digital library