Trademark Opposition Filing

Pick the country (or countries) where you want to file the opposition. This service covers Stage 1 — the formal Notice of Opposition filing only. Later stages (Pretrial Disclosures, Trial Brief, Oral Hearing) are quoted separately as the matter develops.

Enter the number of classes in the application you want to oppose (or only the specific classes you are challenging). Some jurisdictions charge filing fees per class. If you're not sure, leave it as 1.

This could be a registered trademark or a brand you have been using.

Found on the trademark office publication that triggered your concern. If you don't have it, search the trademark office's database by the mark name first.

The brand name or text of the conflicting application.

Let us know your current trademark status so we can advise on the best strategy.

Choose the legal grounds for your opposition. Our attorneys will refine these based on your specific situation.

Share what prompted you to consider this action — we will discuss the details with you.

Your trademark certificate, screenshots, or any other supporting materials.