Trademark infringement occurs when someone uses a mark that is confusingly similar to another party’s registered or common law trademark in connection with related goods or services. The key issue is whether consumers are likely to be misled into thinking the goods or services come from the same source.
What Constitutes Infringement?
Not every similar mark is infringing. Courts look at several factors, including, among others:
- The similarity of the marks in appearance, sound, or meaning
- The relatedness of the goods or services
- Evidence of actual confusion
- The strength of the original mark
- Overlapping marketing channels
- The defendant’s intent in adopting the mark
- The degree of care exercised by consumers of the subject goods or services
How to Enforce Your Trademark Rights
If you believe someone is infringing your trademark, it is important to act promptly. Here are typical steps:
- Monitor for unauthorized use—Use trademark watch services or conduct regular searches.
- Send a cease-and-desist letter—Often the first step in resolving an infringement without litigation.
- Negotiate a resolution—This might include rebranding, coexistence agreements, or licensing.
- File a lawsuit—If informal efforts fail, you may need to file a lawsuit to enforce your rights.
What to Do if You Are Accused of Infringement
Receiving a cease-and-desist letter does not always mean you are in the wrong. But it is generally ill-advised to ignore it. Review the letter carefully and consult an attorney before responding. A strategic legal analysis can determine whether the claim has merit and how best to proceed—whether that is defending your right to use the mark or negotiating a resolution.
Trademark infringement claims can escalate quickly. Whether enforcing your rights or responding to a demand, experienced legal guidance can help you protect your brand and avoid unnecessary conflict.