James S. Tsuei

James Tsuei is a partner at Russ August & Kabat, where he specializes in intellectual property litigation.

In his practice, Mr. Tsuei has represented clients in patent litigation, trade secret matters, and complex business disputes involving a wide range of technologies and products, including smartphones and OLED displays, to database management software and data compression. He has significant experience litigating at every stage of litigation, including in Federal and state courts, as well as before the Patent Trial and Appeal Board.

Prior to joining Russ August & Kabat, Mr. Tsuei was an attorney at Durie Tangri LLP from 2015 to 2018 and Quinn Emanuel Urquhart & Sullivan LLP from 2012 to 2015. Mr. Tsuei graduated cum laude from the University of Pennsylvania Law School, where he served as the Research Editor for the University of Pennsylvania Law Review, was awarded the school’s Distinguished Service Award for his pro bono work, and was a finalist in the Edwin R. Keedy Moot Court competition. He was selected to the Super Lawyers Rising Star list from 2016 to 2018 and 2020 to 2026. He was selected by his peers for inclusion in The Best Lawyers: Ones to Watch (2026 Edition).

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