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Welcome to ATMOSS
Australian Trade Mark On-line Search System

The new Australian Trade Mark Search will replace ATMOSS on 11 February 2017. ATMOSS will no longer be available for trade mark searching (including current searches and accounts) and you will be redirected to Australian Trade Mark Search
Contact us if you have feedback and see our website if you would like to learn more about applying for a trade mark.


Enter a Name and Password of your choosing to allow you to retrieve your search results and selected trade marks in future sessions.
Name Password

Enter as a Guest if you do not need to retain your search results and selected trade marks for future sessions.

This site is best viewed with a screen resolution of 1024 x 768.
Connecting to ATMOSS involves the use of cookie technology. Please ensure you have cookies enabled on your computer or ATMOSS may not work properly. See the enable cookies section in Trouble Shooting for instructions. Please also make sure your computer's cache is set to refresh EVERY page, every time you view it.
The last Trade Mark to be lodged was 1860325 on 20/JUL/17
The last Trade Mark to be indexed was 1859103 on 14/JUL/17
Logging on to ATMOSS allows you to retrieve your search results and selected trade marks in future ATMOSS sessions. Search results and your selected trade mark list will expire 20 days after they are last used. Your Name and Password should only use alphanumeric characters, starting with a letter. If you are trying to connect to a previous session please ensure you enter the same name and password or you will be connected as a new user.
Entering as a guest means your search results and selected trade marks are only retained until you exit from ATMOSS.
If you need help using ATMOSS please contact: Customer Support Network
Phone: 1300 65 10 10

For help with common ATMOSS problems please see Trouble Shooting.