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Yoon & Yang LLC
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Intellectual Property

About

Provided by Yoon & Yang LLC

Yoon & Yang’s Intellectual Property Practice offers premier legal services based on the extensive expertise and experience of its professionals covering all areas of intellectual property-related matters, including patents, utility models, designs, trademarks, copyright, and trade secrets.

Members of Yoon & Yang’s Intellectual Property Practice include patent attorneys and litigations, many with advanced degrees and industry backgrounds in various technical areas including machinery, construction, electricity, electronics, communications, chemistry, life science, and pharmaceuticals. Drawing upon the diverse experience and in-depth expertise of our professionals, Yoon & Yang’s Intellectual Property Practice provides one-stop solutions tailored to clients’ business goals.

Yoon & Yang’s Intellectual Property Practice is equipped to satisfy all aspects of IP-related needs of clients, including representing clients in IP-related disputes, advising on IP transactions and commercialization, implementation of IP policies and strategies, IP infringement prevention and risk management, and digital forensics.

Chambers Review

Provided by Chambers

Intellectual Property - South Korea

2
Band 2

What the Team is Known For

Yoon & Yang is recognised for its increasingly sophisticated practice and strong support from clients for its litigation abilities, especially in the IT and pharmaceutical sectors. The team services a domestic and multinational client base in respect of patent, trade mark, trade secret misappropriation and copyright infringement disputes. It is frequently instructed on cross-border IP litigation and also experienced in handling cases involving issues of competition law.

Work Highlights

  • Yoon & Yang successfully represented W-Scope in a patent infringement action brought by Asahi Kasei.

Strengths

Provided by Chambers

They continuously increase their expertise in pharmaceutical patents and trade secrets. They examine customer problems from multiple angles.

Intellectual Property respondent
Asia-Pacific

Yoon & Yang identified additional risks in advance and reviewed countermeasures.

Intellectual Property respondent
Asia-Pacific

Notable Practitioners

Provided by Chambers

Dongju Kwon
4
Dongju Kwon
Head of Intellectual Property
4
Band 4

Dongju Kwon heads Yoon & Yang intellectual property practice group and has notable expertise in patent infringement and invalidation claims.

Dongju is able to handle legal matters fairly and has excellent persuasion skills.

He has all the qualities, competencies and abilities of a great leader.

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Wonil Kim
5
Wonil Kim
5
Band 5

Kim Wonil has particular expertise in advising on patent infringement, trade secret misappropriation and invalidation proceedings. He continues to serve a host of domestic and foreign clients in the pharmaceutical and technology sectors.

He identifies problems, establishes countermeasures and responds thoroughly.

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Ranked Lawyers at
Yoon & Yang LLC

Provided by Chambers
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Band

South Korea

Intellectual Property
Dongju Kwon
4
Dongju Kwon
Head of Intellectual Property
4
Band 4
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Wonil Kim
5
Wonil Kim
5
Band 5
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Members

Provided by Yoon & Yang LLC

Chang Woo Lee

Changkwon Kim

Chulgun Lim

Dongju Kwon

Dongju Kwon

Head of Department

Geonyoung Koh

Hong Seok Choi

Jeong Gyu Kim

Keun Woo Lee

Sejung Lee

Clients

Provided by Yoon & Yang LLC

Dyson Technology

E-mart

HITE Jinro

Hanmi Pharm

Hyundai Mobis

Kolon Life Science

Kumho Petrochemical

Medytox

Merck Sharp & Dohme Corp.

Otis Elevator Company

REG Life Sciences

SK Bioscience

SK Chemicals

SK Hynix

SK Innovation (SK ON)

SK Shipping

Sumitomo Chemical

Toyota Motor Corporation

W-Scope

Yuhan Corporation