Floyd A Mandell

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Practice Areas

Partner, serves as co-chair of the National Intellectual Property Department. Practices in the areas of intellectual property counseling and litigation. Areas of concentration include trademarks, trade dress, unfair competition, trade secrets, copyrights, hi-tech disputes, cybersecurity breaches, defamation, libel, First Amendment disputes, advertising and entertainment law cases. Represents leading companies in trademark, copyright, defamation, and advertising litigation including Microsoft, Topshop, Forever 21, Phillips-Van Heusen, ArcBest Corporation, Scripps Networks, PepsiCo/Gatorade, Cracker Barrel, ASICS, AXA XL, Entercom and AIG. Has been involved in over 40 published decisions, many of which have involved 'cutting-edge' issues, and several cases have received national exposure.


Katten Equity Partner; National Co-chair, Intellectual Property department

Professional Memberships

International Trademark Association (INTA); American Bar Association Litigation and Intellectual Property Sections; member of several panels as an arbitrator/mediator.


Authored several law review articles and is a frequent lecturer; also authored Trademarks Chapter in the treatise, Successful Partnering Between Inside And Outside Counsel, published in 2001 by West Group, under the auspices of American Corporate Counsel Association (ACCA); former adjunct professor, Chicago-Kent College of Law and IICLE.


Selected frequently for awards by clients and peers as a top attorney in his field.