About 430,000 results
Open links in new tab
  1. About Trademark Infringement | USPTO

    Jan 28, 2025 · Trademark infringement is the unauthorized use of a trademark or service mark on or in connection with goods and/or services in a manner that is likely to cause confusion, …

  2. Trademark infringement - Wikipedia

    Trademark infringement is a violation of the exclusive rights attached to a trademark without the authorization of the trademark owner or any licensees (provided that such authorization was …

  3. Trademark Infringement: What is it? (with Examples)

    In brief, trademark infringement is the unauthorized use of a trademark or service mark (or a substantially similar mark) on competing or related goods and services.

  4. trademark infringement | Wex | US Law | LII / Legal Information …

    To prevail on a claim of trademark infringement, a plaintiff must establish that it has a valid mark entitled to protection; and that the defendant used the same or a similar mark in commerce in …

  5. Trademark Infringement & Related Legal Claims - Justia

    Oct 15, 2025 · Read about how courts evaluate the likelihood of confusion in a trademark infringement action, as well as remedies and potential defenses, like fair use.

  6. Trademark Infringement: What to Do When Someone Uses Your …

    Jun 13, 2025 · Trademark infringement occurs when someone uses your trademark—or a confusingly similar one—without permission and in a way that overlaps with the goods or …

  7. Trademark Infringement: What It Is and How to Respond

    Aug 1, 2025 · 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 …

  8. Understanding U.S. Trademark Infringement - lawyer-monthly.com

    Mar 26, 2025 · Learn what U.S. trademark infringement is, how it works, and its legal implications for businesses.

  9. What Is Trademark Infringement? - Winston & Strawn

    Trademark infringement is defined as the unauthorized use of a trademark or service mark. This use can be in connection with goods or services and may lead to confusion, deception, or a …

  10. Trademark Infringement: How to Protect Your Brand

    Jul 1, 2025 · Trademark infringement occurs when someone uses a trademark that is identical or confusingly similar to a registered trademark without authorization. This unauthorized use can …