Trademark Class Expansion Service || Cover New Products and Services Under Your Existing Brand

A registered trademark only protects the specific product and service categories it was registered under. If you launch into a new category without expanding that coverage, your brand name has zero legal protection there — even if it’s the exact same trademark.

✔ Legally protect your brand in new product categories

✔ Prevent others from using your name in categories you haven’t covered

✔ Builds on your existing trademark — no new name needed

Trademark Transfer Process

What Is Trademark Class Expansion?

Trademark class expansion is the process of adding new Nice Classification categories to an existing registered trademark, so the same brand name is legally protected across additional products or services beyond its original registration. Trademarks aren't protected universally — they're registered under specific classes (for example, Class 25 for clothing or Class 9 for software), and protection only applies within those registered classes. This matters whenever a business grows beyond its original product or service category — a clothing brand launching accessories, a software company adding hardware, or a food brand launching a beverage line, all under the same trademark name.

Why Class Coverage Matters:

Without Class ExpansionWith Class Expansion
No legal protection in the new categoryFull legal protection across all registered classes
Competitors can use your name in that categoryExclusive right to your name in that category too
Risk of a separate party trademarking it firstYou hold the first claim as you expand
Brand inconsistency risk if blocked laterFreedom to grow the brand across categories

A well-known example: a company can hold a strong trademark for clothing but have zero protection if a competitor uses the same name for electronics — unless that class was also registered.

How to Sell an Unused Trademark

Who Needs Class Expansion?

How Our Class Expansion Process Works:

How the Trademark Buying Process Works

Class Expansion and Other Growth Paths:

Class expansion covers new product or service categories under your existing name. If you’re instead entering a new country, or naming a brand-new product line, these related services may also apply:

Class Expansion Coverage:

We handle trademark class expansion across multiple jurisdictions:

  • 🇩🇪 Germany (DPMA)
  • 🇪🇺 European Union (EUIPO)
  • 🇮🇳 India, 🇨🇳 China, 🇦🇹 Austria, 🇨🇭 Switzerland
facilites

What's Included in Our Class Expansion Service

About Our Expertise:

This service is led by Stefan Geisler, a Germany-based trademark and business advisor who has helped growing brands expand trademark coverage into new product and service categories across the EU, India, and China.

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Frequently Asked Questions

The Nice Classification is an international system that groups products and services into 45 numbered classes (e.g., Class 25 for clothing, Class 9 for software) used to define what a trademark registration actually covers.

No. Protection only applies to the classes your trademark is registered under. Launching outside those classes leaves that category legally unprotected.

There’s no fixed limit, though each additional class typically involves its own filing fee and conflict check.

Timelines vary by trademark office, but expect a filing and examination period similar to a standard trademark application for the new class.

We identify this during the conflict search phase before filing, so you know the risk before committing, and can consider alternative strategies.

No. Class expansion adds new product/service categories within your existing country’s registration. Extending to a new country is handled through our Territorial Expansion Service instead.

Generally yes — you can only license usage rights for classes your trademark actually covers, so expansion often comes before licensing into a new category.

Our Location

Wagnerstrasse 20 97070 Würzburg (Bavaria) Germany

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