Excellence. Integrity. Success.

“Barry has cultivated a talented team of diligent, creative, and dedicated attorneys who excel at all types of IP litigation. No matter the size or complexity of the matter, Irwin IP will handle your matter with a level of excellence and determination that ranks them among the best.”
Chris EggertSenior Corporate Counsel at LKQ
“I highly recommend Barry, Reid and team if you have a bet the company intellectual property litigation. You can count on them to prepare thorough briefs quickly and efficiently.”
David EislerSVP, Chief Legal and Admin. Officer of U.S. Auto Parts Network
"Working with Barry, Ifti, and the rest of the team has been absolutely fantastic. They have demonstrated their ability to be creative and effective at handling both offensive and defense litigation tactics, with a work ethic that is second to none."
Dr. Steven LeeFounder and Chief Science Officer of Visibly
"The excellent team at Irwin IP including Adam Reis and Barry Irwin has helped my company during critical times within such as scaling, contracts, negotiations and defending my contracts. Being in a creative field, I need attorney's that understand the law within the creative and entertainment fields and Irwin has always exceeded my expectations and helped me grow my business with their proper legal counsel."
David SanchezOwner of 10 Management Agency
"It has been an absolute pleasure to work with Irwin IP. For my company’s contract negotiations, there’s no one I would trust more than Barry. His vigilance meant that those same contracts would be promptly enforced if needed. When it comes to intellectual property, his team will stand up for you - no matter if the opponent is a small studio or a giant corporation. He is fearless in his pursuits on your behalf."
Shannon MaerPresident of Balance GFX
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Ted Mahan

Email: tmahan@irwinip.com
Phone: (312) 667-6095

Education

Loyola University Chicago School of Law, J.D., 2020

University of Notre Dame, B.S. Civil Eng., 1997

Licenses

Illinois 

U.S. Patent and Trademark Office

Ted Mahan joined Irwin IP as an associate in January 2021.  Ted’s practice focuses primarily on patent and trademark litigation, including post-grant proceedings before the USPTO Patent Trial and Appeal Board.  

REPRESENTATIVE MATTERS

  • Part of a team representing a Fortune 500 manufacturer and importer of replacement and aftermarket automotive parts in litigation in the Northern District of Illinois.
  • Part of a team that favorably resolved dispute for recreational vehicle component provider in litigation in the Northern District of Indiana.

MEMBERSHIP & AFFILIATIONS

Vice Chair, Intellectual Property Law Association of Chicago DE&I Committee
Board Secretary, St. Michael Parish School

COURT ADMISSIONS 

Illinois
US. Patent and Trademark Office

PRIOR EXPERIENCE

While attending law school, Ted worked at an intellectual property boutique in Chicago, supporting online trademark enforcement and patent prosecution in technical fields including electric clippers, mobile device application software and packaging equipment. Ted represented clients as a clinician in Loyola’s Community Law Center, focusing on issues faced by military veterans.

As a student, Ted served as a senior editor of the Loyola Law Journal and as president of the school’s intellectual property law society. Ted also supported legal scholarship as a research assistant to the program director.

Before pursuing his legal education, Ted served in the U.S. Air Force at the space vehicle research laboratory in Albuquerque.  Ted additionally led the mobile device certification team at the nation’s fourth largest wireless carrier.  Ted earned his undergraduate structural engineering degree from the University of Notre Dame.

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