
Yong Deng
Mr. Deng is a U.S.-licensed attorney specializing in intellectual property and immigration law, with a distinctive background in software engineering and business consulting. His IP practice covers patents, trademarks, copyrights, ITC §337 investigations, and cross-border e-commerce infringement litigation and defense. A former Sun-certified Java programmer and systems analyst at Accenture, he merges deep technical insight with legal strategy to serve tech startups and established enterprises alike.
Having founded three consulting firms, Mr. Deng brings strong entrepreneurial acumen to his practice. He effectively bridges communication between legal, technical, and business teams, guiding clients through the complex intersection of law, innovation, and commerce. His litigation experience includes pre-litigation investigation, injunctive relief, TROs, discovery, Markman hearings, claim construction, trial preparation, and settlement negotiation. He also advises on IP prosecution, portfolio development, and licensing.
In immigration, Mr. Deng has handled a broad spectrum of matters, including EB-1A, NIW, family and marriage-based petitions, waivers of inadmissibility, bond hearings, and removal defense. He has helped professionals achieve their immigration goals and assisted many families in reuniting in the U.S. His ability to manage complex cases enables him to deliver strategic, efficient, and client-centered legal solutions.
Fluent in English and Mandarin Chinese, Mr. Deng is well-positioned to assist clients in cross-border matters, offering culturally sensitive counsel and pragmatic solutions to today’s global legal challenges.
- Intellectual Property
- Patents
- Patent Appeals, Patent Litigation, Patent Prosecution
- Trademarks
- Trademark Litigation, Trademark Registration
- Immigration Law
- Citizenship, Deportation Defense, Family Visas, Green Cards, Immigration Appeals, Marriage & Fiancé(e) Visas, Student Visas, Visitor Visas, Work Visas
- Copyright
- ITC §337 investigations
- District of Columbia
- District of Columbia Bar
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- U.S. International Trade Commission (“ITC”)
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- United States Patent and Trademark Office ("USPTO")
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- Federal Circuit
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- U.S. Court of International Trade
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- U.S. District Court for the District of Columbia
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- U.S. District Court for the Northern District of Illinois
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- District of Columbia bar
- Member
- Current
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- American Intellectual Property Law Association
- Member
- Current
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- American Immigration Lawyers Association
- Member
- Current
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- International Trade Commission Trial Lawyers Association
- Member
- Current
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- Patent Attorney
- U.S. Patent and Trademark Office