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Trademark Law

Experienced Illinois Trademark Law Attorney

What is a Trademark?

A mark that is used by a manufacturer or merchant to identify the origin or ownership of goods and to distinguish them from others and the use of which may be protected by law.

Contact an experienced Chicago intellectual property attorney

Mr. Blumenthal has been involved in more than 150 trademark matters, including prosecution, litigation and licensing both nationally and internationally. Call the Law Office of Marc N. Blumenthal at 312-641-0616 or contact the firm online.

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Our Office
  • Chicago Office
    20 South Clark Street
    Suite 500
    Chicago, Illinois 60603
    Phone: 312-641-0616
    Fax: 312-372-7076