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Trademark

/ August 15, 2025

What to Do if Your Trademark Is Infringed

If you run a business in the Charleston area, your trademark is one of your most valuable assets. It protects your brand, builds trust with customers, and sets you apart in a crowded market. If someone else uses it without permission, you need to act fast. Here’s a step-by-step checklist to handle trademark infringement.

✅ Confirm That Your Trademark Is Protected

  • Check that your trademark is registered with the U.S. Patent and Trademark Office (USPTO).

  • If it’s not registered, check if you have common law rights based on your use in the Charleston area.

  • Make sure your mark is being used consistently and publicly in commerce.

✅ Gather Evidence of the Infringement

  • Take screenshots, save ads, or get physical samples that show how your mark is being used by someone else.

  • Document the dates you found the use and where it appeared (websites, stores, social media, etc.).

  • Note how their use might confuse customers or damage your reputation.

✅ Identify Who’s Using the Mark

  • Find out who owns the business or website using your mark.

  • Use online tools like WHOIS, Secretary of State filings, or even check the business name with South Carolina’s online business database.

  • The more contact info you get, the better.

✅ Talk to a Trademark Attorney

  • Choose someone with experience in South Carolina business law.

  • A local attorney will know how infringement cases are handled in Charleston courts.

  • They can also guide you if your rights are based on state law instead of federal registration.

✅ Send a Cease and Desist Letter

  • Your attorney will draft a clear letter demanding the infringer stop using your trademark.

  • This letter should include:

    • Your legal rights

    • Evidence of infringement

    • A deadline for them to respond or stop

  • Keep the tone firm but professional.

✅ Monitor Their Response

  • If they stop using the mark, get it in writing.

  • If they ignore the letter or push back, don’t wait too long to take the next step.

  • Keep tracking their use, especially if it’s online.

✅ File a Lawsuit (If Needed)

  • You can file in South Carolina federal court if you have a registered trademark.

  • If not, you may still have options under South Carolina’s Unfair Trade Practices Act.

  • Your lawyer can also help you seek:

    • A court order to stop the use

    • Financial damages

    • Legal fees

✅ Report the Infringement Online

If the infringer is using your trademark online:

  • Report it to Google, Facebook, Instagram, or any platform they’re using.

  • File a trademark complaint through the site’s legal tools.

  • If it’s a domain name issue, you might be able to file a UDRP complaint to get it taken down.

✅ Keep Your Trademark Safe

  • Set up Google Alerts or use watch services to catch new infringements.

  • Renew your USPTO registration on time.

  • Use the ® symbol if your mark is registered, or ™ if it’s not yet registered.

Final Tip for Charleston Business Owners

Infringement cases are common, especially in growing areas like Charleston. But with strong protection, quick action, and the right legal help, you can defend your brand and avoid bigger problems down the line.

Want help protecting your trademark? Talk to a local business attorney who knows Charleston’s market and legal system. Don’t let someone else profit off your name.

Disclaimer: This content is for informational purposes only and is not legal advice. For help with your specific situation, contact a licensed attorney.