Clases de Niza para registrar una marca correctamente
Intellectual Property · Trademarks

The class determines which goods or services your Argentine trademark registration protects. Choose it incorrectly, and the core of your business may be left outside the registration.

To choose the right Nice class for a trademark in Argentina, identify which goods you sell or services you provide under that name. The Nice Classification groups them into categories, but selecting a number is not enough: the wording of the coverage also matters. If you file in the wrong class or define the scope too narrowly, you may obtain a registration that does not protect what your business actually does.

Key point: a trademark is not protected for “everything.” Rights are granted for the goods or services listed in the application and, in certain disputes, for closely related goods or services.

If you have not filed yet, now is the time to review it: once an application has been submitted, adding an omitted activity will usually require a separate filing, another official fee and a new waiting period.

What are Nice classes?

The Nice Classification is an international system for trademark registration. It contains 45 classes: classes 1 to 34 cover goods, while classes 35 to 45 cover services. Trademark offices use it to organise applications and assess potentially conflicting signs in the same or related markets.

Argentina’s National Institute of Industrial Property (INPI) recommends identifying the actual goods or services first and consulting tools such as the WIPO database or TMclass. Although the classification is international, the application is examined under Argentine law and according to the specific scope claimed.

Your business activity is not necessarily your trademark class

A common mistake is to search for a class using the company’s broad activity. The better question is: which goods or services will this trademark identify for customers? The same business may need several classes because it manufactures a product, sells it through a retail operation, provides training and also offers an app.

Clothing: garments generally belong in class 25, while retail services involving clothing are normally considered in class 35.

Software: downloadable software may fall within class 9, whereas software development or non-downloadable technology services are usually considered in class 42.

Cosmetics: cosmetic products are generally in class 3, but a store selling products made by different brands may also require protection for retail services.

These examples are only a starting point. A small difference in the business model can change the correct wording: selling a downloadable app is not the same as providing software by subscription.

The right class can still be filed incorrectly

After identifying the class number, the goods and services must be selected or described accurately. INPI’s official trademark filing guidance warns that claiming an entire class is not accepted. The scope must be specific and consistent with the activity to be protected.

What happens if you choose the wrong class?

INPI will not automatically convert a poorly framed application into a different one. If the main activity was omitted, you may have to submit a new application, pay another fee and restart the process. In the meantime, a third party could seek a similar mark in the relevant class or oppose your filing.

The same name may already be registered in another class without necessarily preventing registration. INPI’s trademark FAQs explain that marks may coexist in unrelated fields, although an earlier owner may object when the goods or services are connected. A clearance search should therefore cover related classes.

Are you about to file or pay the application fee?

Before you submit, we can review the class, the description of goods or services and potentially conflicting earlier marks. This is the point at which the most expensive mistakes can still be avoided.

Review my trademark before filing

How to define your coverage before filing

Start by describing in plain language what you currently sell, how customers receive it and what you realistically plan to add. That activity can then be translated into classification terms, related classes can be reviewed and earlier identical or similar marks can be searched.

1. Define actual use: identify the product, service, sales channel and customer.

2. Separate activities: distinguish manufacturing, retail, technology, training and other services.

3. Search earlier rights: review identical and similar marks in the same and related classes.

4. Prioritise: if the budget is limited, protect the commercial core first and plan future filings.

This review complements our step-by-step guide to registering a trademark in Argentina. If a third party has already challenged the application, see our explanation of the INPI trademark opposition procedure.

Frequently asked questions

How many classes can one trademark require? It depends on the activities identified by the mark. One project may need one or several applications covering different goods and services.

Can I add another class later? An existing application cannot normally be expanded freely to cover new activities. A separate application is often required.

Is registering in more classes always better? No. Coverage should reflect the business. Additional classes increase costs and cannot compensate for inaccurate wording.

Can I choose the class without a lawyer? You can file personally, but professional review is helpful when several activities, similar earlier marks or scope questions are involved.

Emiliano Sebastián Herrera. Emiliano Sebastián Herrera is co-founder of Herrera & Flamenco Abogados. His practice focuses on intellectual property, including trademarks, copyright and emerging technologies, with particular attention to protecting intangible assets and using IP strategically in businesses and creative ventures.

Do not file a trademark without knowing exactly what it will protect

If you have already selected a class—or are about to pay the filing fee—tell us what your business sells. We can review whether the scope matches your activity and whether related classes should be considered.

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Review your trademark before filing

You do not need to know the class. Tell us what you sell or which service you provide and what stage the application is at.

    Herrera & Flamenco Abogados · Córdoba, Argentina

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    Herrera & Flamenco Abogados

    El Estudio Jurídico tiene sede en la ciudad de Córdoba en la oficina ubicada en la calle Arturo M. Bas 136 piso 6 of. C. Está conformado por un equipo de profesionales caracterizado por su capacitación, y el compromiso con sus clientes para darles los mejores resultados posibles. Brindamos atención personalizada a todos y cada uno de nuestros clientes. Consultas al teléfono: (0351) 7724728 o al correo herreraflamencoabogados@gmail.com