What to Do When Someone Else Trademarks Your Brand
Few things are more frustrating for a business owner than discovering that someone else has registered a trademark that looks suspiciously similar to the brand you have been using. For entrepreneurs who have spent years building recognition around a name, logo, or slogan, the discovery can feel like the ground has suddenly shifted beneath their business.
Unfortunately, situations like this happen more often than many people expect, especially in fast-growing markets like Nigeria where new businesses emerge every day and trademark awareness is still developing.
The good news is that discovering someone else has registered your brand name does not automatically mean you have lost your rights. In many cases, there are legal options available. But the steps you take next are crucial.
Understanding What a Trademark Actually Protects
First of all, before deciding what action to take, it helps to understand what a trademark is meant to do.
A trademark is a legal sign that identifies the source of goods or services. It could be a brand name, logo, slogan, symbol, or even a combination of these elements. Its primary function is to distinguish one business’s products or services from another’s.
In Nigeria, trademarks are regulated under the Trademarks Act, and registration is handled through the Trademarks, Patents and Designs Registry.
Once a trademark is properly registered, the owner generally gains the exclusive right to use that mark in connection with the goods or services for which it is registered. This gives the owner legal grounds to prevent other businesses from using confusingly similar marks.
However, trademark disputes are rarely straightforward. The timeline of use, the nature of the business, and the circumstances of registration can all influence who ultimately has the stronger legal position.
How Trademark Conflicts Happen
Many trademark conflicts arise not because of bad faith but because two businesses independently adopt similar names without realizing the other exists.
Nigeria’s entrepreneurial ecosystem is large and decentralized. A small business operating in one city might build a brand locally without realizing that someone else elsewhere has already registered the name.
In other situations, someone may notice that a brand is gaining popularity but has not yet been formally registered. They may attempt to register the mark themselves in hopes of controlling the brand or benefiting from its reputation.
This practice—sometimes referred to as trademark squatting—can create serious problems for the original brand owner.
Regardless of how the situation arises, the key is to determine what legal rights exist and how they can be enforced.
Confirm the Trademark Registration
The first step when you discover someone has trademarked your brand is to verify the registration details.
You need to confirm whether the trademark is actually registered and what goods or services it covers. Sometimes the name may appear similar but be registered in a completely different class of business.
Trademark systems classify registrations according to categories of goods and services. For example, a clothing brand and a software company may legally use the same name if they operate in unrelated classes.
Checking the registration helps determine whether there is truly a conflict or merely a coincidence.
It also helps establish when the trademark was filed and whether the registration was granted before or after you began using the brand.
Determine Who Used the Brand First
In many trademark disputes, timing matters.
If your business was already using the brand name before the other party registered the trademark, you may have what is known as prior use rights.
While Nigeria follows a registration-based trademark system, evidence of earlier commercial use can still play a role in challenging certain registrations—particularly if the registration was obtained in bad faith.
Documents such as invoices, advertisements, product packaging, social media posts, and domain registrations may help demonstrate that your business used the brand name before the trademark was filed.
These records can become important if you need to challenge the registration later.
Consider Filing an Opposition or Cancellation
If the trademark has recently been filed but not yet fully registered, there may be an opportunity to file an opposition. This legal process allows third parties to challenge a trademark application before it becomes final.
Opposition proceedings usually require showing that the mark conflicts with an existing brand or that the registration would cause confusion among consumers.
If the trademark has already been registered, another option may be a cancellation action. This involves asking the registry or a court to invalidate the trademark on certain legal grounds.
For example, cancellation may be possible if the registration was obtained fraudulently, in bad faith, or if the mark is too similar to an existing brand that had prior commercial use.
These processes can be complex and often require legal guidance.
Attempt Negotiation Before Escalating
Not every trademark dispute needs to become a legal battle.
In some situations, the other party may not even realize that your business has been using the name. Reaching out and discussing the issue may lead to a practical solution.
For example, the trademark owner might agree to transfer the registration, license the mark, or allow both businesses to coexist under certain conditions.
Negotiation can often resolve disputes more quickly and with far lower costs than litigation.
However, it is important to approach these discussions carefully and with a clear understanding of your legal position.
Evaluate Whether Rebranding Is Necessary
While many business owners understandably want to fight for their brand, sometimes the practical solution may be to rebrand—especially if the trademark registration is valid and the other party holds strong legal rights.
Rebranding can be painful, particularly if the brand has already gained recognition. But it may be less costly than a prolonged legal dispute.
If rebranding becomes necessary, the situation can serve as a valuable lesson about the importance of early trademark registration.
Registering a brand name before investing heavily in marketing and growth can prevent these conflicts from happening in the first place.
The Importance of Trademark Protection
One of the biggest lessons from trademark disputes is the importance of proactive brand protection.
Many entrepreneurs delay trademark registration because they believe their business is still small or that registration can wait until later.
Unfortunately, waiting creates an opportunity for someone else to claim the brand first.
Registering your trademark early gives your business stronger legal standing and reduces the risk of future disputes.
It also signals professionalism and helps build long-term brand security.
Frequently Asked Questions
Can someone legally trademark a name I am already using?
It depends on several factors, including whether the trademark was registered before or after your business started using the name and whether both businesses operate in similar industries.
What should I do first if someone trademarks my brand?
The first step is to confirm the trademark registration and determine when it was filed, what class of goods or services it covers, and whether your business was using the name earlier.
Can a registered trademark be challenged?
Yes. Trademark registrations can sometimes be challenged through opposition or cancellation proceedings, particularly if the registration conflicts with an existing brand or was obtained in bad faith.
Do I automatically lose my brand if someone registers it first?
Not necessarily. Prior use, bad faith registration, or lack of genuine use by the trademark owner may provide grounds for challenging the registration.
How can I prevent trademark disputes in the future?
The best approach is to conduct trademark searches before adopting a brand name and register the trademark as early as possible.
Conclusion
Discovering that someone else has trademarked your brand can be alarming, but it does not always mean the situation is hopeless.
Trademark law recognizes a range of factors, including prior use, consumer confusion, and the circumstances under which a mark was registered. By carefully assessing the situation, gathering evidence, and exploring available legal options, businesses can often find a workable path forward.
The most important lesson for entrepreneurs is simple: protect your brand early. A trademark is more than a legal formality, it is one of the most valuable assets a business can own.













