Information guide
Know how marks are challenged
After publication, third parties may have a limited period to oppose an application.
Information guide — not a filing service
This information is not legal advice. TrueSealing is not a law firm.
What opposition is
An opposition is a formal challenge to a published application.
It happens in a window
Opposition is normally allowed only during a defined period.
Common grounds
Common grounds include confusion, bad faith or lack of distinctiveness.
A search is your first defense
Careful searching before filing can reduce opposition risk.
Next step
Start with the registration workflow
Use the guided workflow when you are ready to prepare a registration request.
Explore registrationOpposition is an information guide only. Seek professional assistance for a live case.
Ready when you are
The guided registration workflow is waiting when you decide to protect a mark.