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.
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 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.
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.
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.
Yes, and it is even recommended. You can register a trademark as soon as you have chosen a name, even if your product or service is not yet on the market. This is important because until the trademark is registered, you have no exclusive rights to the name. If you start communicating without protection, a third party may register the name before you or prohibit you from using it. Registering the brand early allows you to secure your identity, avoid disputes and work calmly on your launch. It's a simple step that can help you avoid costly complications later on.
You can register a trademark alone, directly on the INPI or EUIPO website. It is accessible, but it does not guarantee that your deposit is valid or well protected. Without support, you risk choosing a brand that is not legally valid (too descriptive, misleading or already used), targeting unsuitable classes, or not detecting a similar trademark that is already registered. This may result in refusal, opposition, or incomplete protection. A lawyer helps you avoid these mistakes. It verifies that your brand is legally valid, searches for possible conflicts, chooses the right classes according to your activity and offers you an adapted strategy, especially if you are targeting several countries.
The registration is done online, generally with the INPI for a French trademark or EUIPO for a EU trademark. Here are the main steps: First, we check that the trademark is not already used or registered by someone else. Then, you have to choose the classes, that is to say the products or services that the brand will protect. Once these choices are made, the online filing form is completed by indicating the name (and possibly the logo), the classes chosen, and the name of the registrant. The request is then published for two months (three at EUIPO). During this period, third parties may oppose the application if they believe that the trademark infringes their trademark. If no opposition is made, or if it is rejected, the trademark is registered. It is then protected for ten years, renewable.
An anteriority search makes it possible to check whether an identical or too similar brand already exists. It is used to avoid registering a trademark that could be refused or attacked by a third party. Without this verification, you risk losing your application, being forced to urgently change your name, or even having to compensate an older trademark owner. This is an essential step before any deposit, even if it is not mandatory.
A French trademark, filed at the INPI, protects your mark in France only. An EU trademark, filed at the EUIPO, covers all 27 Member States in a single filing. The right choice depends on your market: if your SaaS clients are exclusively in France, an INPI filing is sufficient. As soon as you have clients in other European countries, an EU mark is usually more relevant and more cost-effective than filing in each country separately. It is also possible to combine both for dual protection on French territory.
Open-source licences are not all alike. Some, such as the GPL, require you to distribute your own code under the same licence if you incorporate GPL components into your product. This can be incompatible with a proprietary SaaS model, even though SaaS is not "distributed" in the traditional sense — the question remains debated depending on the licence. Other licences (MIT, Apache 2.0) are more permissive but still carry obligations, particularly around copyright notices. Before integrating any open-source component, it is important to check the applicable licence and its compatibility with your business model.
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