How to Register Your Company’s Trademark and Stop Others From Copying Your Name

This page is a translation of the original Portuguese text, provided for convenience. It deals with Brazilian law. If there is any discrepancy, the Portuguese version prevails. Read the original in Portuguese

Registering a trademark is the step that turns a small business’s name into an asset protected by law, one that can block imitations and safeguard the value of a reputation built over the years. If you leave your mark unregistered, you risk watching a competitor take over the identity you helped create, or even being barred from using your own name.

What a Trademark Protects and Why You Should Register

A trademark is a sign that distinguishes one company’s products and services from another’s. It can be the business name, a logo, a combination of name and design or, in certain cases, specific visual elements. In Brazil, legal protection for a mark does not arise from simple use. It arises from registration granted by the INPI (Brazil’s National Institute of Industrial Property), under Law 9.279 of 1996, known as the Industrial Property Law.

For a small business, this distinction is decisive. As long as the mark is not registered, anyone who invests in a storefront, packaging, social media and reputation is building value on shaky ground. A third party can apply to register the same sign and, once it is granted, hold exclusive rights to it throughout the country. That can force the original entrepreneur to change names, redo all marketing materials and rebuild public recognition almost from scratch.

Registration grants ownership and exclusive use of the mark in the corresponding field of activity. It lasts for ten years from the date it is granted and can be extended for equal, successive periods, with no limit on the number of renewals, as long as deadlines and fees are met. In practice, it is an asset that stays with the company for its entire existence and can even be licensed or sold.

Running a Prior-Rights Search Before You File

Before filing any application, the most important step is the prior-rights search. This means searching the INPI’s own database to see whether an identical or similar mark has already been registered or filed for the same sector. The search is free and available online, and it spares the entrepreneur the time and money of an application that is bound to be rejected.

The analysis is not just a matter of looking for the exact name. You need to assess similarities in appearance, sound and meaning, because the INPI rejects signs that could confuse consumers even when the spelling is different. Names that sound alike, variations with added letters or direct translations can collide with earlier marks and jeopardize the registration.

The search also informs a strategic decision. If the field is already occupied, it may be better to adjust the name early on, when the cost of changing is low. A small business that discovers a conflict before printing packaging and signs saves resources and avoids future disputes. This preventive step tends to be underestimated, but it is where the security of your investment is won or lost.

Product and Service Classes Under the Nice Classification

Trademark registration in Brazil follows the principle of specialty: protection is not generic but tied to the products and services the company actually offers. To organize these fields, the INPI uses the Nice Classification, an international system that divides economic activity into dozens of distinct classes, some for goods and others for services.

Choosing the right class is one of the most delicate decisions in the process. A coffee shop, for example, may need protection both in the class for food service and in the class for products it sells under its own brand. Registering in the wrong class, or in too few, leaves gaps: a competitor remains free to use an identical sign in a related activity that was left out of the application.

Each additional class carries its own fee payable to the INPI, which calls for budget planning in a small business. A balanced approach is usually to protect the core of the business first, meaning what generates revenue today, and save expansion for new applications as the business grows. Defining this scope clearly avoids both overspending and weak protection.

Keep in mind that specialty has exceptions. Marks recognized as having high renown receive broader protection across all fields, precisely to prevent others from improperly taking advantage of their fame. For the vast majority of small businesses, however, the practical rule is the same: protect well the classes that describe what the company really does.

An unregistered trademark is a reputation built on someone else’s land: whoever reaches the INPI first can take it at any time.

This logic is why registration should come early in your planning. Many entrepreneurs put off filing because they see it as a secondary expense, and they only realize its importance when a conflict arises. Order of arrival at the INPI matters: between two parties interested in the same sign, the one who filed first tends to prevail, subject to the rights of anyone who was already using the mark in good faith.

INPI Deadlines and Steps

The process begins with filing the application and paying the corresponding fee. From there, the application is published in the Revista da Propriedade Industrial (Industrial Property Gazette), or RPI, the official publication in which the INPI announces all of its acts. A sixty-day period then opens during which interested third parties may file an opposition if they believe the mark conflicts with their rights.

If an opposition is filed, the applicant is called on to respond before the examiner decides. If none is filed, or once that phase has ended, the INPI examines the merits of the application and checks whether the sign meets the legal requirements and does not conflict with earlier marks. The outcome is either approval or rejection, and both are published in the RPI.

Once the application is approved, the owner must pay the grant fee within the set deadline, or the application will be shelved. Only after that payment is the registration actually granted and the certificate issued. The total time varies depending on whether there are oppositions and on the agency’s workload, and it can stretch over many months, so it is wise to start the process as early as possible.

Following RPI publications is the applicant’s responsibility. Missed deadlines caused by a failure to monitor result in the application being shelved or in a lost chance to defend it. For that reason, many small businesses prefer to rely on specialized legal support to monitor each step and make sure no requirement or notice from the INPI slips through.

What a Registered Trademark Lets You Stop

Once registration is granted, the owner holds exclusive use of the sign in the protected field throughout the country. This means you can prevent competitors from using an identical or similar mark that could confuse consumers for the same products or services. The right covers the manufacture, offering, sale and advertising of items bearing the unauthorized sign.

The owner can send an out-of-court notice to anyone using the mark without authorization, demand that the use stop immediately and, if necessary, go to court to seek an injunction against the use, the seizure of products and compensation for losses and damages. Imitating someone else’s mark can also amount to unfair competition, with consequences that go beyond civil law.

Besides protecting against imitation, registration gives the entrepreneur tools to generate revenue from the brand itself. You can license the mark to third parties by contract, assign the registration to another company or include the mark as part of the value of the business in a sale or partnership. Without registration, these options are unavailable or legally fragile.

There is also a duty that comes with the right: the owner must look after the integrity and reputation of the mark and use it as registered. Actual use and compliance with renewal deadlines keep the registration alive over time. An abandoned or unrenewed mark can be extinguished, making the sign available again to other interested parties.

Frequently Asked Questions

Do I need to register the trademark before opening my business?

You are not required to register before starting operations, but it is highly advisable to run the prior-rights search and file the application as soon as possible. Starting out with a name that already belongs to another company can force you to change your entire identity after you have invested in it. Registering early reduces that risk and secures your place in line at the INPI.

Does registering the company name with the Junta Comercial already protect the trademark?

No. Registering a business name with the Junta Comercial (the state commercial registry) and trademark protection are two different things. The business name identifies the legal entity in the commercial registry and has limited reach, while the trademark protects the sign that distinguishes products and services in the eyes of consumers, with nationwide exclusivity granted by the INPI. To stop competitors from using the sign, you need a trademark registration.

How long does a trademark registration last?

A registration granted by the INPI remains in force for ten years from the date it is granted and can be extended for equal, successive periods, with no limit on the number of renewals. To keep the protection, the owner must request renewal and pay the fees within the legal deadlines. If the renewal is not made in time, the registration expires and the sign becomes available to third parties again.

As informações deste artigo são de caráter informativo e não substituem consulta jurídica individualizada. Cada caso possui particularidades que exigem análise específica.