Matthew Sean Yungwirth

Matthew Sean Yungwirth is an experienced patent litigator focusing on intellectual property disputes, primarily for technology-driven operating companies. His practice encompasses a wide range of technologies, with a particular emphasis on wireless communication, including cellular, Wi-Fi, and Bluetooth standards, as well as LED lighting and wireless power technology. He has also handled matters involving digital watermarking, metallurgy, VoIP, and digital signal processing.

Mr. Yungwirth typically represents defendants, defending operating companies against patent infringement claims. This is evident from his role as lead counsel for T-Mobile USA, Inc. in Piney Woods Mobility LLC v. T-Mobile USA, Inc., a case concerning patents related to position-sharing technology for mobile devices. His firm profile highlights a history of representing networking infrastructure and commercial lighting clients, often achieving voluntary dismissals, judgments of non-infringement, or advantageous settlements.

A Partner at Duane Morris LLP since 2009, Mr. Yungwirth's career also includes a period as an Associate at Kilpatrick Stockton, LLP from 2000 to 2002. He is recognized for his work in intellectual property litigation across various forums, including district courts, the International Trade Commission (ITC), the Patent Trial and Appeal Board (PTAB), and the Federal Circuit.

Mr. Yungwirth earned his J.D., cum laude, from the University of Georgia School of Law in 2000, where he served as managing editor of the Journal of Intellectual Property Law. He holds a B.S. in Engineering with Co-op Distinction from the Georgia Institute of Technology, graduating in 1996. He is admitted to practice in Georgia.