If you want to register an Australian trademark, you must first understand what types of trademarks are accepted for Australian trademark registration. It accepts commodity trademarks, service trademarks, series trademarks, certification marks, collective trademarks, defensive trademarks, and color combination trademarks. Application for registration of three-dimensional trademarks, smell trademarks and sound trademarks. In Australia, local trademark law protects both successfully registered and used but unregistered trademarks. However, if an unregistered trademark is used by others, you can only file a lawsuit through common law to fight for your own legal status. rights and interests.