Daniel Tsai


Education and Clerkships

J.D., Case Western Reserve University School of Law, 2008

B.S., Electrical and Biomedical Engineering, Duke University, 2002


California, 2008

District of Columbia, 2009

U.S. Patent and Trademark Office, 2008


Chinese (Mandarin)

Chinese (Taiwanese)


Daniel Tsai is an associate in the Intellectual Property Practice Group in the Orange County office of Haynes and Boone. His practice focuses on patent prosecution as well as opinions, due diligence, and litigation support. He provides IP counseling for both domestic and foreign clients. Dan has experience working with a variety of technologies including: computer hardware and software; communication networks; printing, copying, and imaging technology; data processing; automotive components; and Internet commerce.

Professional and Community Activities

  • American Intellectual Property Law Association

Selected Publications and Speeches

  • "Five Things Inventors May Not Realize About the Patent Process," author, Haynes and Boone IP Beacon, October 31, 2016.

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