Barry concentrates his practice in matters relating to litigation and counseling in intellectual property. He has been involved in all aspects of complex patent litigation in cases throughout the country related to railroad and transportation equipment, medical devices, electrical equipment, mining equipment, printing equipment, software, and respiratory safety and therapy devices. Barry has been extensively involved in appeals to the U.S. Court of Appeals for the Federal Circuit related to patent litigation involving medical devices and other technologies, and has participated in briefing before the U.S. Supreme Court related to medical devices and claim construction. Barry also has experience in trade secret misappropriation litigation relating to genotyping and railroad technology, trademark and copyright infringement litigation, and general litigation matters in state and federal court.

In addition to litigation, Barry works extensively in the areas of technology and software licensing, intellectual property due diligence, and patent, trademark, and copyright prosecution and opinion work.