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Tsai Lee & Chen Patent Attorneys & Attorneys at Law


Tsai, Lee & Chen's practice covers all aspects of IP law, including patent and trademark application preparation, prosecution, portfolio management, litigation, licensing and contentious matters.

The firm's patent expertise, led by 43 patent attorneys licensed in either Taiwan or China, encompasses the fields of semiconductors, consumer electronics, thin film transistor liquid crystal display technology, light-emitting diode technology, computer hardware and software, telecommunications, biochemistry, pharmaceuticals, mechanical and electrical engineering, business methods and information technology. Its patent advisory service is known to be reliable, comprehensive and ethically oriented.

The firm's trademark team, along with its attorneys at law, is known for its high level of attentiveness and responsiveness towards each of its clients and cases. In addition to specialising in Taiwanese trademark practice, the firm's seasoned professionals have managed global trademark protection for its domestic clients. The lawyers at Tsai, Lee & Chen have gained a reputation for their efficiency, reliability and comprehensive legal opinions, as well as their strategic advice on dispute resolution and litigation. The firm also enjoys an outstanding success rate in overcoming citations, oppositions, invalidations and infringement litigations.


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