1. You can only obtain a trademark registration in the United States (US) when you use or intend to use your trademark on goods and/or services. You should be selling goods and services under the mark and prominently using your trademark in connection with those goods and services.
2. When you file a trademark application with the US Patent and Trademark Office (USPTO), you need to submit proof of use for each class of goods and services associated with the mark.
3. In the US, you can file a trademark application based on intent-to-use if you have not yet started using it. After the trademark application is examined, advertised, and allowed by the USPTO Examiner, you will still need to submit a statement of use (including proof of use) for each class. The US trademark will not register before the statement of use is filed.
4. If you file a trademark application in another country first (e.g., Canada), you can file a trademark application in the US within 6 months and claim priority to the filing date of the earlier corresponding application. In this case you can rely on the foreign registration to obtain the US registration (without proving use) or opt to obtain registration by filing a statement of use.
5. Proof of use is required to maintain your trademark registration in the US. You are required to submit a declaration of use (including proof of use) at 5 and 10 years after registration and then every 10 years after that. If you do not continue to use your mark, it will become vulnerable to cancellation by the USPTO or third parties.
6. In the US, rights or ownership are established by first proper use of the trademark on goods and/or services, regardless of whether someone has already filed an application for the same or similar trademark. If you can prove that you used the mark first, you may be successful in opposing or litigating that trademark application, after which you can request refusal or cancellation of the third-party trademark.
7. Proper use of a trademark on goods (e.g., clothing, downloadable software) could be one of the following:
- Displaying the mark on the goods themselves (e.g., showing the logo on your t-shirts) or on their packaging or label
- If the product does not allow marking (e.g., semiconductor chips), prominent use of the mark on invoices might suffice
- Displaying the mark on a webpage in proximity to the goods and including information on how to purchase the goods (e.g., “add to cart”)
- For downloadable software, displaying the mark on the website with download information, on the launch screen, or in the software itself may suffice
Please note: To establish the date of first use for your trademark, you will need to have sales or transport in commerce in the US in the ordinary course of trade