Firm PROFILE
Y P Lee, Mock & Partners
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Y P Lee, Mock & Partners

Global 2026

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Rankings

Global

Leading firm in Global 2026

Overview

Provided by Y P Lee, Mock & Partners

  • Managing Partner: Youngpil Lee
    Senior Partners: Jordan Y. Kim, Jay Jehyun Kim, Haiyeong Lee, Hokeun Lee, Younggi Hong
    Number of partners: 45
    Number of lawyers: 205
    Languages: Chinese, English, Japanese, Korean, German

    Firm Overview:
    Based in South Korea, with one office in Seoul, Y.P. Lee, Mock & Partners is an IP law firm providing a variety of services in all fields related to intellectual property. The firm consists of around 410 working professionals, including more than 205 IP attorneys and attorneys at law.

    Main Areas of Practice:
    Y.P. Lee, Mock & Partners provides its professional and proactive services in order to provide fully satisfying outcomes for its clients.

    Abundant experience in handling cases related to both domestic and foreign jurisdiction makes Y.P. Lee, Mock & Partners a strong presence in the global IP markets.

    The spectrum of its services covers all aspects of intellectual property and technology. As an IP boutique law firm, Y.P. Lee, Mock & Partners specialises in a wide variety of technology fields including: biotechnology, pharmaceutical, materials, chemistry, electronic engineering, communication, information technology, nanotechnology, computer hardware and software, semiconductors, mechanical engineering, healthcare related technology and others. Highly experienced trademark attorneys also provide quality services for trademark, design, and copyright cases.

    Y.P. Lee, Mock & Partners also provides a well reputed service in IP dispute matters. In 2008, the firm joined forces with top-tier litigation firm Yulchon LLC, to create a collaborative strategic alliance. As a result, Y.P. Lee, Mock & Partners’ litigation team has handled a number of highprofile IP dispute cases, including the cases of Samsung Electronics v. Apple Inc.

    IP attorneys at Y.P. Lee, Mock & Partners possess a wide range of legal expertise in various IP legal systems, as well as in-depth knowledge of various technical fields. This expertise allows lawyers to offer a dedicated service to meet the demanding challenges faced by clients.

    Electronics/Communications:
    14 partners; 76 fee earners
    Key Clients: Samsung Electronics (Digital Media), Samsung Advanced Institute of Technology, NTT Co. Ltd, Harman International Industries, Inc., Korea Aerospace Research Institute, Nexon Co., Ltd., NAVER Co., LINE Co.

    Mechanical & Mechatronics:
    9 partners; 37 fee earners
    Key Clients: Samsung Display, Samsung SDI, Hanhwa Techwin, Renault, Autoliv AB, HP(Hewlett-Packard), KT&G Co., NEXEN TIRE Corporation, Agency for Defense Development

    Material/Semiconductor:

    7 partners; 22 fee earners
    Key Clients: Samsung Electronics (Semiconductor), Samsung Display, SOITEC, Corning Inc., Cuchen Co. Ltd.

    Chemistry/Bio/Pharma/Healthcare:

    9 partners; 41 fee earners
    Key Clients: Samsung SDI, CJ corporation, Sabic Inovative Plastics, Denki Kagaku Co. Ltd., Hanmi Pharmaceutical Co., Ltd., Samsung Medison, Kraft Foods Group, Colgate- Palmolive

    Trademark/Design/Copyrights:
    6 partners; 21 fee earners
    Key Clients:
    Samsung Electronics, CJ Corporation, Christian Dior, Moynat, Calbin Klein, Starwood Hotel & Resort, Perfetty Van Melle, Fenix Outdoor, Universal Music, Avery Dennison, Conair, Perry Ellis, Ferrero Rocher, Camper, Beijing DD, Asahi Breweries, Orion, Coupang, CJ ENM

    Firm Contact:
    Senior Partner: Jay Jehyun Kim
    Tel: +82 2 580 4224
    Email: [email protected]

Ranked Offices at Y P Lee, Mock & Partners

Provided by Y P Lee, Mock & Partners

South Korea - Head office

Seoul

12F Daelim Acrotel 13 Eonju-ro 30-gil, Gangnam-gu , Seoul, Seoul, South Korea, 135-971, Seoul

Ranked Departments at Y P Lee, Mock & Partners (1)

South Korea

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