Prior trademarks searches and trademark applications

French (INPI), European (EUIPO) or international trademark registration, with or without prior prior trademarks search..

Trademark licensing and assignments

Drafting and negotiating license agreements and trademark transfers.

Filing of designs and models

French (INPI), European (EUIPO) or international design filing.

Consultations

Consultations on trademarks, copyrights, designs and models.

Oppositions

Filing and responding to French (INPI) and European (EUIPO) trademark oppositions.

Monitoring of trademark applications

Monthly monitoring of new trademark applications before the INPI and the EUIPO.

Renewal of trademarks and designs

Renewal of trademarks, designs and models, in France (INPI) and within the EU (EUIPO).

Trademark portfolio audit

Audit of your trademark in order to verify their scope and related risks.

Infringement notice

Sending a formal notice to a counterfeiter to stop an infringement of your rights.

Protecting the intellectual property of a software vendor

For a SaaS company, intellectual property is not an abstract concern. It is the foundation on which the business’s value rests: the product name, the source code, the user interface, the visual design, the technical documentation. Each of these assets can be protected — but none is protected adequately by default.

Your trademark: the first asset to secure

Your software’s name is often the first thing clients remember. If that name is not filed as a trademark, anyone can use it — or worse, file it before you do.

Trademark filing is handled by the INPI for France (Articles L.711-1 ff. of the French Intellectual Property Code) or the EUIPO for protection across the European Union. The choice between a French and an EU mark depends on your market: if your clients are exclusively in France, an INPI filing is sufficient. As soon as you sell your SaaS in other EU countries, an EU mark is usually more cost-effective than a series of national filings.

The mistakes I see most often at this stage: choosing a mark that is too descriptive (a sign that merely describes what the software does will be refused registration), targeting the wrong goods-and-services classes (the Nice Classification has 45 classes — you need to select only those that match your actual business), or skipping the prior-rights search and discovering after filing that a third party already holds a similar mark.

I have put together a practical trademark filing guide that covers these questions step by step.

Source code, interfaces and design

A software’s source code is protected by copyright from the moment it is created, provided it is original (Article L.112-2 of the French Intellectual Property Code). You do not need to register it to benefit from this protection. However, in a dispute you will need to prove authorship and the date of creation. That is why I systematically recommend a probative deposit — for example with the Agence pour la Protection des Programmes (APP) or via a digital Soleau envelope.

User interfaces and visual design can also be protected by copyright (if they are original).

If you use open-source components in your product, caution is warranted. Open-source licences are not all alike: some (such as the GPL) require you to distribute your own code under the same licence, which can be incompatible with a proprietary SaaS model. Others (MIT, Apache 2.0) are more permissive but still carry obligations you need to respect.

Monitoring and enforcing your rights

Filing a trademark is not enough. You also need to monitor it. Hundreds of new marks are filed at the INPI and EUIPO every month. If a third party files a sign that is too close to yours, you have two months from publication to file an opposition. After that deadline, enforcement becomes more complex and expensive.

I offer my clients monthly monitoring of new filings, paired with a risk assessment. When an opposition is necessary, I prepare and argue it before the INPI or EUIPO. In cases of clear-cut infringement — a competitor copying your name, your interface or your content — the first step is usually a cease-and-desist letter, before considering court proceedings if needed.

Can I register a trademark before launching my product?

Can I register a trademark myself or do I have to go through a lawyer?

What is the process for registering a trademark?

What is the purpose of a prior trademark search?

What is the difference between a French trademark and an EU trademark?

My software uses open-source components — what are the legal risks?

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