People / Thomas E Moore III
Moore Thomas

Thomas E Moore III

Thomas E. Moore III has practiced law in Palo Alto continuously since 1984, representing individuals and start-up to mid-size technology companies in intellectual property and commercial litigation matters.  His approach is multi-disciplinary and is focused at gaining results in as efficient a manner as possible.


Thomas has handled matters in all four of areas of intellectual property, namely, patents, copyrights, trademarks and trade secrets.  That experience includes disputes arising out of complex license agreements.  His work in commercial litigation includes breach of contract, breach of fiduciary duties, false advertising and all aspects of the law of fraud.


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J.D., University of California Berkeley School of Law

A.B., Philosophy, Stanford University



Court Admissions

U.S. Court of Appeals for the Federal Circuit

U.S. Court of Appeals for the Ninth Circuit

U.S. District Court for the Central District of California

U.S. District Court for the Eastern District of California

U.S. District Court for the Northern District of California

U.S. District Court for the Southern District of California

United States Supreme Court

Press Release
Longtime Silicon Valley Lawyer Roger Royse and Seven Colleagues to Join Haynes and Boone's Palo Alto [...]
March 26, 2020

Roger Royse, an experienced advisor to venture funds, mid-market companies and technology startups, will join Haynes and Boone, LLP as a partner. Royse will bring a team of Silicon Valley lawyers from the firm he founded in 2006, the Royse Law Firm, PC. These lawyers represent a broad spectrum of experience, including tax, intellectual property, and finance. “We are excited to welcome Roger and hi [...]