Refusals & Oppositions
Guides

Expert content, legal guides, industry news — everything you need to know to protect your brand.

11+
Articles
8+
Expert Authors
Weekly
Updates

A trademark application does not always lead straight to registration. The office examines absolute grounds for refusal on its own motion, and once the application is published in the bulletin third parties may oppose it within the prescribed period. This category deals with what happens when the process goes against you: why an application is refused, within what time and how a decision can be appealed, and how to answer an opposition filed against your mark.

How likelihood of confusion is assessed, whether an earlier similar mark always blocks an application, when a letter of consent from the earlier right holder solves the problem, and how a court action against a decision of the Re-examination and Evaluation Board proceeds are all covered here. Opposition and appeal periods are strict deadlines, so the articles pay particular attention to the timing and to which document has to be filed at which stage.

Guides & Analysis

How to Respond to a Trademark Opposition
Refusals & Oppositions 5 min

How to Respond to a Trademark Opposition

Observations are the only document through which you exercise your right to be heard. We cover the one-month deadline, the structure of the submission and the arguments that change outcomes.

M
Webx
19 Aug 2026
Read
Who Can Oppose a Trademark Application?
Refusals & Oppositions 5 min

Who Can Oppose a Trademark Application?

The right to oppose is not confined to registered proprietors. Trade name owners, unregistered users and — on absolute grounds — anyone at all may oppose.

M
Webx
19 Aug 2026
Read
Can a Similar Trademark Cause Refusal?
Refusals & Oppositions 4 min

Can a Similar Trademark Cause Refusal?

The existence of a similar mark does not by itself mean refusal. We explain which level of similarity the Office refuses of its own motion and which takes effect only on opposition.

M
Webx
18 Aug 2026
Read
How to File a Trademark Opposition
Refusals & Oppositions 5 min

How to File a Trademark Opposition

If a published application harms your rights you have a two-month window. We explain how an opposition is filed, which grounds actually work, and how to prepare the evidence.

M
Webx
24 Nov 2025
Read
Have an Expert Review Your File
In case of opposition, refusal or infringement, our attorney and lawyer team reviews your file.

Have a question? Ask our experts.

If you couldn't find an answer in our blog posts, our trademark experts will be happy to provide personal consultation.