Nice Classification
See also: Nice classes, trademark classes
The Nice Classification is the international system of 45 classes used to categorise goods and services in trademark applications. Rights are granted per class, so the same word can be registered by different owners in unrelated classes.
In practice
This is why a conflicting mark is not automatically fatal. What matters is whether the existing registration covers the classes you need. It also means a name that is clear today can become contested if the business later expands into a new class.
WIPO, which publishes the classification, describes it as an international classification of goods and services applied for the registration of marks, with a new version of each edition published every year. Classes are an organising tool, not the whole test: the USPTO notes that goods in different classes can still be related, and that the same mark can coexist only where the goods are unrelated. How classes and relatedness apply to your name is something you check yourself; this entry is orientation only.
In a naming project, the mistake is picking classes for the product you sell today. A software startup that will later sell hardware, training or a consumer app needs to know that now, because screening one class tells you little about the next. We ask for the planned expansion in the brief and screen against those classes, so the question is answered before the name is chosen rather than after the company has grown into it.
Where this sits in the process
The studio treats this as part of a single run rather than a separate service: the category is read, the creative direction is chosen from what the research found, candidates are generated in volume and then cut against criteria that were written down first. See how the studio works for what that produces, or the naming module for the stages themselves.
Related concepts
- Trademark clearance: What full clearance involves, and why it is a manual process that the owner of the name is responsible for.
- Trademark screening: The early look for obvious conflicts, and where it ends and the full search of prior rights begins.
- Likelihood of confusion: Why a name does not need to match an existing trademark to be refused: the confusion test explained.
Frequently asked questions
What is the Nice Classification?
The Nice Classification is an international system for sorting goods and services into classes for trademark registration. WIPO publishes it, and trademark applications in many countries use it to state what a mark will be used for.
How many classes are there in the Nice Classification?
The system has 45 classes, 34 for goods and 11 for services. Each application names the classes it covers, and rights are granted for those classes only.
Which Nice class do I need for my business?
It depends on what you sell. Software, consulting, clothing and food sit in different classes, and many businesses need more than one. List what you sell now and plan to sell later, then confirm the classes yourself against the official classification or with the registering office.
Can the same name be registered in different classes?
Yes. The same word can belong to different owners in unrelated classes, as with Dove soap and Dove ice cream bars. Goods in different classes can still be related, so a different class is not a guarantee.
Sources
- [1]Nice Classification— WIPO
- [2]Likelihood of confusion— USPTO

