Yulchon

Yulchon is among the elite firms in South Korea for IP litigation and transactions. The practice is supported by a team consisting of experienced patent attorneys, including former KIPO patent examiners, and associates with technical degrees. It is trusted by clients to handle patent invalidation trials and trade mark infringement matters. The firm has a new IP and Technology division to deliver legal and regulatory advisory services to clients in the technology sectors, including AI, blockchain, and data privacy.

Notable IP practitioners: Jeong Yeol Choe, Hyeong Joo Lim, Won Jae Lee

2025

"Provides quick feedback and strives to meet customer needs."

"They are a top team, always responsive, and easy to work with."

"They display professionalism and great situational response methods."

One notable case study shows the team successfully defending Celltrion in two confirmation-of-scope trials initiated by Novartis. The team’s representation saved Celltrion substantial legal fees and time and facilitated a stable and successful market entry for its product.

A case study illustrates the team's assistance to Brewguru, a Korean manufacturer of alcoholic beverages, in a dispute concerning its registered “BEURRE” trademark.