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Longxuan Cui


Patent Attorney

Working Language

Korean, English, Mandarin

Education and Academics

Master of Engineering in Chemical and Thermophysics
Bachelor of Engineering in Mechanical Engineering

Longxuan is a distinguished patent attorney with an impressive academic background, holding a master’s degree in engineering from the prestigious Tsinghua University. With an illustrious career spanning over 15 years, he has established himself as a leading figure in the field of intellectual property.Throughout his professional journey, Longxuan has undertaken a diverse range of IP-related work, showcasing his versatility and proficiency in handling complex patent matters. His primary focus lies in foreign-related patent work, where he has gained particular expertise in Korean patent prosecution.

He excels in translation and proofreading of new applications, crafting responses to notices of examination, writing public opinions, reexamination, invalidation, infringement analysis, and litigation support. Known for his seriousness and responsibility, he approaches each case with a meticulous working style, ensuring that every task is handled with precision, efficiency, and quality.

Outside of his thriving career, Mr. Cui knows the importance of relaxation and unwinding. To rejuvenate after work, he enjoys leisurely walks and engaging in ball games. Exploring excursions also helps him find a perfect balance between his professional and personal life.

Practice Focus


Control Engineering

Optoelectronics Technology

Electronics and Electricity

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