Winkler Partners
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Tsai Lee & Chen Patent Attorneys and Attorneys at Law

Top Team International Patent & Trademark Office
Tai E International Patent & Law Office
Winkler Partners routinely acts for prominent companies in a wide range of sectors, including the entertainment, e-commerce and automotive spaces, in a broad range of contentious and non-contentious IP matters. Peter Dernbach is well versed in assisting with trade mark portfolio management matters, including advising on registrations and opposition proceedings, and is equally strong in handling patent filing cases. Christine Chen has expertise in copyright enforcement issues and anti-counterfeiting cases, and Gary Kuo brings experience in advising hospitality and food and beverage companies on brand protection issues. The three lawyers share leadership of the practice.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'They don’t just provide standardized answers — they offer thoughtful, tailored advice.'
- 'Christine Chen's most important quality is her business mindset — she always thinks from the client’s perspective and provides support whenever needed.’
Work highlights
Represented a US film production and distribution company in a trade mark opposition case.