David J. Tsai

David J. Tsai

Litigation - Intellectual Property Litigation - Patent
Recognized in Best Attorney USA since 2021

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Reviews

4.6 / 5

39 Reviews

1,063 Profile Views

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Bertha Dickens

Jan 31, 2026

Absolutely Great! I couldn't be happier with the service from David J. Tsai

If you need a Litigation - Intellectual Property law lawyer, David J. Tsai is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details o...

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Leon Stroman

Jan 31, 2026

Top notch experts in San Francisco - David J. Tsai is by far the best lawyer I've ever had

David J. Tsai is fantastic and very professional. Don't hesitate to hire them if you're in California and need help. They really know their stuff and will go the extra mile to make sure you're taken c...

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Joyce Schaefer

Jan 31, 2026

So glad I called David J. Tsai to handle my Litigation - Intellectual Property law case in San Francisco

David J. Tsai has been doing this since Recognized in Best Lawyers since 2021, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal ma...

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Seth Champlin

Jan 31, 2026

Excellent legal representation provided by David J. Tsai for my Litigation - Intellectual Property law case

Best lawyer for Litigation - Intellectual Property law in San Francisco. Period. I've seen others, but David J. Tsai is on another level. They truly care about their clients and work hard to get the b...

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Carlos Raynor

Jan 31, 2026

Would recommend David J. Tsai for sure to anyone in San Francisco needing legal help

Everyone at David J. Tsai's office in San Francisco was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt l...