Launching a brand, product, or service without a structured trademark clearance search is one of the most common and costly IP mistakes businesses make. Trademark rights arise both from registration and, in some jurisdictions, from use. A business that launches a brand without clearance may discover, after investing in brand development, marketing, and customer relationships, that an earlier mark exists that is confusingly similar and that the earlier rights holder has grounds to oppose the registration, demand a rebrand, or seek compensation for infringement. The cost of a rebrand at that stage is orders of magnitude higher than the cost of a clearance search at the outset.
Clearance is not a binary exercise that produces a "clear" or "not clear" outcome. It produces a risk assessment: the probability that a given mark, as applied for goods or services in specified territories, will encounter opposition or infringement claims, and the nature and severity of the identified risks. Acting on that risk assessment (modifying the mark, narrowing the goods or services, selecting a different territory strategy, or proceeding with mitigation measures) is a business decision that the clearance report informs.
A trademark clearance search has three layers. The first layer is identical mark searching: checking whether an identical mark is already registered or applied for in the relevant territories and classes. This is a high-confidence, low-cost check that can be run rapidly through official databases (EUIPO's eSearch, BOIP's online database, WIPO's Global Brand Database). Identical conflicts are the clearest and most serious: if an identical mark is registered for identical goods, the application will be refused and use of the mark may constitute infringement.
The second layer is confusingly similar mark searching: identifying marks that, while not identical, are sufficiently similar in visual, phonetic, or conceptual terms to create a likelihood of confusion with the proposed mark. This is a more complex and more labour-intensive exercise, requiring the application of EUIPO's likelihood of confusion methodology to a potentially large set of candidate marks. The search scope should be designed to capture the realistic population of conflicting marks rather than generating an unmanageable number of false positives.
The third layer is common law and unregistered rights searching: identifying marks that may be in use but not registered, particularly in jurisdictions where unregistered rights can provide grounds for opposition or infringement claims. In Belgium and the EU, passing off is not a recognised cause of action in the same form as in common law jurisdictions, but earlier unregistered rights can support opposition proceedings in certain circumstances, and well-known marks without registration may be protected under Article 8(2)(c) of the EU Trademark Regulation.
A clearance report identifies conflicts and assesses their risk level. High-risk conflicts (identical or near-identical marks in the same classes for the same territories) should be resolved before launching or filing: by modifying the mark, negotiating a coexistence agreement with the earlier mark owner, or assessing whether the earlier registration is vulnerable to cancellation on non-use grounds. Medium-risk conflicts require a commercial judgment about whether to proceed, monitor, and respond if challenged. Low-risk conflicts may warrant monitoring but may not prevent the application from proceeding.
Clearance also informs the application strategy: the territories in which to file, the classes to include, whether to pursue Fast-Track filing at EUIPO, and whether to build a Madrid System application around a Benelux or EU base registration for international coverage.
Yes. Trademark infringement does not require registration of the defendant's mark. If you use a mark that is confusingly similar to an earlier registered mark in connection with similar goods or services, you may be infringing that mark even if you never applied for registration and even if your use is local. The scope of a registered trademark's protection depends on the territory in which it is registered and the goods and services for which it is registered, not on the geographical reach of your own use. A Benelux registration covers Belgium, the Netherlands, and Luxembourg: if you are using a conflicting mark anywhere in that territory, you may be exposed.
Trademark registers include both active registrations and recently lapsed marks. A search for identical marks should cover all currently active registrations and pending applications. For confusingly similar marks, the search should also consider marks that are within the grace period after lapse, as they can be reinstated and, if reinstated, will have a priority date earlier than a new filing. EUIPO and BOIP registers are generally current and reliable; for some national registers and the Madrid System, there can be delays in publication that mean very recent filings may not yet appear in search results.
Possibly, but with additional risk. Well-known marks (marks with a reputation under Article 8(5) of the EU Trademark Regulation) enjoy protection beyond the goods and services for which they are registered. An application for a mark similar to a well-known brand, even in an unrelated sector, can be opposed if the earlier mark has a reputation and the use of the applied-for mark would take unfair advantage of, or be detrimental to, the distinctive character or repute of the earlier mark. Whether this applies depends on the degree of similarity, the strength of the earlier mark's reputation, and the commercial context. This analysis should form part of any clearance assessment where a potentially well-known mark is identified as a conflict.
