About

Provided by Yulchon LLC

  • Members: Our team is 100% devoted to IP, and it is populated by former judges, former KIPO administrative patent judges and patent examiners, former in-house counsel, and attorneys with technical degrees in various fields. We also have senior advisors who served as a congressman of the National Assembly and former data privacy officials. 
  • Excellent Track Record: We are happy to report that we built on last year’s successes by receiving favourable decisions in the district court and higher courts. 
  • Specialists in high stakes, contentious IP matters: We consistently serve as counsel for bet-the-company contentious matters and often obtain favourable rulings.  
  •  Industry Sector Strengths: Yulchon’s IP Practice is at the forefront of key IP litigation and transactions, and we represent leading companies in virtually all industries, including: Healthcare, Semiconductor, Entertainment and E-commerce.

Chambers Review

Provided by Chambers
Intellectual Property - South Korea
3
Band 3
What the team is known for

Yulchon is home to a range of legal talent and is especially well regarded for its robust handling of contentious issues while ably handling non-contentious matters. The team comprises highly experienced IP practitioners and patent attorneys, and attracts top-flight domestic and international clients in the pharmaceutical, electronics, fashion and entertainment spheres. Its clients include Corning, GS Construction and the Korean Intellectual Property Office.

Work Highlights

Provided by Yulchon LLC
  • The Korean Intellectual Property Office has engaged Yulchon for a landmark administrative suit filed by a patent applicant who seeks to name an artificial intelligence as the inventor, the first case of its kind in Asia.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers
Jeong Yeol Choe
S
Jeong Yeol Choe
S
Senior Statespeople

Choe Jeong Yeol leads Yulchon's IP team. He has a strong track record of conducting patent and trade mark litigation for high-profile domestic and international clients, particularly those operating in the technology, semiconductor and electronics sectors. He draws on 20 years' experience as a judge, including at the Patent Court of Korea.

"Choe Jeong Yeol is an excellent attorney."

Hyeong Joo Lim
2
Hyeong Joo Lim
2
Band 2

Lim Hyeong Joo ascends in the rankings following strong client feedback for a highly active year handling a range of contentious IP matters, involving claims of trade mark, patent and copyright infringement, as well as providing high-level advice on emerging issues within IP. His expertise attracts instructions from both private corporations and public institutions.

"Lim Hyeong Joo is the top intellectual property lawyer at Yulchon, consulting various affiliates of the client's company on intellectual property issues, and is the best expert in Korea, especially in trade secrets."

"He consistently goes above and beyond to satisfy clients, handles complex matters with finesse and exhibits a deep understanding."

Kyung Ae Yoon
4
Kyung Ae Yoon
4
Band 4

Yoon Kyung Ae enters the rankings this year as her IP practice is well recognised by sources. She focuses on patent infringement and invalidation in the pharmaceutical industry. She has a doctorate in Pharmaceutical Science and a patent attorney licence.

Sang Tae Jeong
4
Sang Tae Jeong
4
Band 4

Jeong Sang Tae joins the rankings this year after having his expertise recognised by sources. His focus includes patent infringement claims and cross-border disputes, assisting clients in the pharmaceutical and fintech industries.

"He is very proactive. Rather than saying no, he is willing to try and suggest alternative approaches to IP work. He has a lot of network-based suggestions as well."

Ranked Lawyers at
Yulchon LLC

Provided by Chambers
Filter by
Band

South Korea

Intellectual Property

Jeong Yeol Choe
S
Jeong Yeol Choe
S
Senior Statespeople
Hyeong Joo Lim
2
Hyeong Joo Lim
2
Band 2
Kyung Ae Yoon
4
Kyung Ae Yoon
4
Band 4
Sang Tae Jeong
4
Sang Tae Jeong
4
Band 4

Members

Provided by Yulchon LLC

Chung Hwan Choi

Doil Son

Doil Son

Head of Department

Hee Woo Jo

Jay Hoon Byun

Jeong Hoon Hwang

Jong Cheol Lee

Kyung Ae Yoon

Min Seung Ku

Mun Hui Kim

Sang Tae Jeong

Yong Min Lee

Clients

Provided by Yulchon LLC

Amorepacific Corporation

Chungho Nais Corporation

Hanwha Corporation

Hyundai Steel Co., Ltd.

Lotte Mart

Pohang Iron & Steel Co., Ltd. (“POSCO”)

Qualcomm Incorporated

Samsung Bioepis

Samsung Electronics Co. Ltd. / Samsung Display

Swarovski

Industries

Provided by Yulchon LLC

Automobiles & Parts

Chemicals

Energy

Health Care

Industrial Engineering

Media

Pharmaceuticals & Life Sciences

Software & Computer Services

Technology, Hardware & Electronics

Telecommunications

Utilities