Can a Domain Name Infringe a Trademark?

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In brief: Yes, a domain name can infringe trademark rights, particularly when it is identical or similar to a protected brand and is used to offer similar products or mislead users. An address being available through a registrar does not mean it is safe to use. The risk depends, among other things, on the scope of trademark protection, how the domain is used and whether its owner has a legitimate interest in it.

Registering a domain does not give you rights to someone else’s brand

Domain registration systems generally operate on a first-come, first-served basis. A registrar primarily checks whether an address is available, not whether it corresponds to someone else’s brand, business name or another protected designation. Registration allows you to use the address for the period you have paid for, but does not automatically create rights to the words it contains.

A trademark is a sign used to distinguish one business’s goods or services from those offered by others. It may be a name or a logo, among other things. The scope of protection depends on the territory, the specified goods and services, and the type of mark; marks with a reputation may enjoy broader protection.

In addition to trademark legislation, rights to a business name or surname and rules on combating unfair competition may be relevant. The absence of an identical entry in a single trademark database therefore does not establish that a name is safe to use.

When a domain poses the greatest risk

A conflict is most likely when a domain contains an identical mark or differs from it only slightly, and the products or services offered under it are in the same industry. What matters is the overall likelihood of confusion: the name’s appearance and sound, the type of services, the website’s content and how it is advertised.

The risk is increased particularly by:

For example, a domain containing the name of a footwear manufacturer, launched as a shoe shop and described as an “official outlet”, poses a clear risk if its owner does not have the brand’s permission. The situation may be different for a domain containing an ordinary word that is also a trademark in an unrelated product category. This does not automatically make it safe, however—the scope of protection and the specific use need to be assessed.

Is every use of a brand name prohibited?

No. Similar signs can coexist, particularly when they relate to different markets, do not cause confusion and do not exploit the reputation of someone else’s trademark. Descriptive use of a name, lawful resale of genuine products, or informational or critical activities may also be relevant, but the limits of permissible use depend on how the material is presented and the applicable law.

Adding words such as “sklep” (“shop”), “serwis” (“service”), “polska” (“Poland”) or a city name does not automatically eliminate a conflict. An address such as marka-serwis.example—literally “brand-service”—may even suggest that the website belongs to an authorised service centre. A statement such as “we are not affiliated with the brand” may not be sufficient either if the domain itself and the website’s appearance have already created a misleading impression.

How to check a name before registering it

An initial check does not immediately require an extensive analysis, but it should go beyond a domain search tool. You can carry it out in a few steps:

  1. Search for the identical name and similar variants online, in shops, industry directories and business registers.
  2. Check the official trademark databases relevant to your intended market, particularly those of the national patent office, EUIPO and WIPO.
  3. Compare the goods and services covered by protection with your planned business activities. A class number alone is no substitute for reading the detailed list.
  4. Assess whether an average user might consider the website official, affiliated or authorised.
  5. Keep the search results and your reasons for choosing the name. If the name is central to your business, commission a professional search from a lawyer or patent attorney.

Databases may contain applications, expired trademarks and entries with different territorial coverage. You therefore need to check the mark’s status, rights holder, territory and list of goods or services, rather than simply whether the name appears.

What may happen after a claim is made

The rights holder may demand that you stop using the sign, remove certain content or transfer the domain. The dispute may go to court or through the domain dispute resolution procedure applicable to the extension concerned. The available remedies and procedural rules depend on the jurisdiction, the type of domain and the circumstances of the case.

You should not ignore a formal demand, but neither do you need to automatically accept every demand made. Preserve correspondence, registration dates, invoices, earlier brand materials and the domain’s usage history, then check the status of the rights cited by the other party. Do not hastily change the content or offer to sell the domain, as such actions may later affect how the circumstances are assessed.

This is general information, not individual legal advice. Before launching a brand on an important domain, confirm the current status of the registers and the rules of the relevant registry. If you receive a formal demand, consult an intellectual property specialist about the documents.

See also: Are domain names still a good investment in 2026?

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