About Cardinal Intellectual Property

Cardinal is the leading intellectual property services company in the United States. Our clients include Fortune 500 companies, law firms, and educational institutions.

As the premier provider of patent research, Cardinal has been contracted by the U.S. Patent and Trademark Office to conduct their PCT searches and prepare the preliminary opinions
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Claimed Profile
Headquarters
1603 Orrington Avenue
Suite 2010
Evanston, IL 60201
Links
Cardinal Intellectual Property website