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Praised as ‘highly responsive and knowledgeable’, IP prosecution and litigation boutique Tsai Lee & Chen Patent Attorneys and Attorneys at Law’s expertise spans the technology, telecoms, semiconductors, biochemistry, pharmaceuticals, and mechanical and electrical engineering sectors, and maintains a track record in landmark IP cases in Taiwan. The practice’s leadership is trifurcated between Taipei-based trio Victor LeeJesse Peng and Crystal Chen. Chen is a patent enforcement, copyright and trademark infringement specialist, while Peng stands out for his expertise in electrical engineering.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Tsai, Lee & Chen is one of the best IP I work with. Their whole team is very responsive and their analysis, recommendations, and explanations are thorough, well thought out, and easy to understand.’

  • ‘Excellent and knowledgeable on trademark prosecution issues. Highly responsive and clear in communications.’

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Key clients

  • Applied Materials
  • Corning
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Work highlights

  • Represented Inergy Technology to succeed in an anti-competition complaint.
  • Represented realty developer, CMP, as the plaintiff to win a trademark infringement lawsuit for a commercial project in a CBD of the central part of Taiwan.
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