What Constitutes Infringement?
Trademark infringement occurs when someone uses a trademark that is identical or confusingly similar to a registered trademark, without permission. This unauthorized use can mislead consumers into believing there is an association between the two brands, potentially harming the trademark owner’s reputation and business.
Trademark Infringement and Enforcement
Trademark infringement occurs when someone uses a trademark that is identical or confusingly similar to a registered trademark, without permission.
Catherine Cavella, ESQ.

What Constitutes Infringement?
Trademark infringement occurs when someone uses a trademark that is identical or confusingly similar to a registered trademark, without permission. This unauthorized use can mislead consumers into believing there is an association between the two brands, potentially harming the trademark owner’s reputation and business.
Examples of Infringement
- Direct Copying: Using an identical logo or name.
- Counterfeiting: Using an identical logo or name on a copycat product.
- Similar Marks: Using a mark that is so similar it causes confusion (e.g., “Starbux” for a coffee shop).
- Dilution: Using a famous trademark in a way that diminishes its uniqueness (e.g., using “Google” for a non-tech product).
How to Monitor Your Trademark
To protect your trademark, it’s essential to monitor its use:
- Regular Searches: Conduct periodic searches in the USPTO database and online (especially online sales platforms like Amazon®) to identify potential infringements.
- Google Alerts: Set up alerts for your trademark to receive notifications of any new mentions.
- Trademark Watch Services: Consider hiring a professional service to monitor your trademark globally.
Enforcement Options
If you discover an infringement, there are several steps you can take:
- Cease and Desist Letter: A formal letter requesting the infringer to stop using your trademark. This is often the first step and can resolve many disputes without litigation.
- Negotiation and Settlement: Engage in discussions to reach a mutually agreeable solution, such as licensing the trademark.
- Legal Action: If necessary, file a lawsuit in federal court to enforce your trademark rights. This can result in damages (the infringer pays you money to reimburse you for your losses or as a penalty) and/or injunctions (the infringer is ordered to stop using the mark; Customs is ordered to destroy all infringing goods in the warehouse; the registrar is ordered to transfer the domain name to your business) or special remedies such as cancellation of a conflicting trademark registration at the USPTO.
Case Study: Adidas vs. Forever 21
Adidas, known for its three-stripe trademark, has been vigilant in protecting its brand. In one notable case, Adidas filed a lawsuit against Forever 21 for using a similar three-stripe design on its clothing. Adidas argued consumers seeing the infringing clothing in Forever 21 would believe Adidas was the source of the clothing, endorsed its quality, or was in some way connected to it. The court ruled in favor of Adidas, highlighting the importance of protecting distinctive trademarks and the potential consequences of infringement.
Example: Small Business Enforcement
Imagine a small tech company, “TechWave,” that discovers another company using a similar name, “TechWave Solutions,” for similar services. TechWave sends a cease and desist letter along with a copy of its Certificate of Registration from the USPTO, and the infringing company agrees to change its name to avoid legal action. This proactive enforcement helps TechWave maintain its brand integrity and market position.
Conclusion
Trademark infringement can significantly impact your business, but by monitoring your trademarks and taking appropriate enforcement actions, you can protect your brand. Understanding what constitutes infringement and knowing your enforcement options are crucial steps in safeguarding your trademark.












