Understanding Trademark Classes
How to choose the right Nice Classification classes for your trademark registration.
What is Nice Classification?
The Nice Classification is an international system that categorises goods and services into 45 classes for trademark registration purposes. It's used by trademark offices worldwide.
Understanding Nice Classification helps you protect your trademark in the right categories and avoid paying for unnecessary classes.
Popular Classes
These are the most commonly used classes for trademark registration.
Electronics & Software
Computer software, apps, electronics, downloadable content
e.g., Mobile apps, SaaS products
Clothing & Apparel
Clothing, footwear, headwear
e.g., T-shirts, shoes, hats
Advertising & Business
Advertising, business management, retail services
e.g., Online retail, marketing services
Education & Entertainment
Education, training, entertainment, sporting activities
e.g., Online courses, gyms
Technology Services
Scientific, technological services, IT services
e.g., Web hosting, SaaS
Food & Hospitality
Food and drink services, accommodation
e.g., Restaurants, hotels, cafes
All 45 Nice Classes
Complete reference of goods (Classes 1-34) and services (Classes 35-45) with all official terms.
10,123 official terms · NCL Edition 13-2026
How to Choose the Right Classes
List Your Products/Services
Make a comprehensive list of all products and services you offer or plan to offer.
Research Class Descriptions
Review the Nice Classification to find classes that match your offerings.
Consider Future Plans
Include classes for products/services you may offer in the near future.
Get Expert Advice
Our attorneys can help ensure you select the optimal classes for protection.
Common Mistakes to Avoid
Selecting Too Few Classes
Leaving gaps in protection that competitors can exploit. Consider all aspects of your business.
Selecting Too Many Classes
Paying for unnecessary protection. Focus on classes relevant to your actual business activities.
Ignoring Future Plans
Not considering expansion plans. Adding classes later requires a new application.
Pro Tip
Our AI-powered search analyses your business and recommends the optimal classes, helping you avoid both under-protection and unnecessary costs.
Common Questions
What is the Nice Classification?
The Nice Classification is an international system that categorises goods and services into 45 classes (34 for goods, 11 for services) for trademark registration purposes.
How many classes do I need?
You need to register in all classes that cover your current products/services and potential future offerings. Most businesses need 1-3 classes.
Can I add classes after registration?
No, you cannot add classes to an existing registration. You would need to file a new application for additional classes.
Not Sure Which Classes You Need?
Our AI analyses your business and recommends the optimal classes for protection.