Practice Group
IP Litigation
Intellectual Property & Business Litigation
A combined attorney-patent attorney team specializing in IP infringement litigation and trials covering patents, trademarks, designs, and trade secrets.
About the Group
Precision expertise,
trusted IP solutions
Our attorneys in the Intellectual Property & Business Litigation Group have represented clients in a full range of matters related to intellectual property and business. Examples of litigation issues that AJU KIM CHANG LEE has handled for clients include patent issues, trademark issues, copyright issues, licensing issues, trade secret misappropriation issues, unfair competition issues, defamation issues, false advertising issues, and many others. AJU KIM CHANG LEE's intellectual property and business litigation group is regarded with distinction as one of the top intellectual property firms in Korea due to the professionalism, experience, hard work, and dedication of our team. Leading this team is Mr. E.S. JUNG, whom is the first Korean to hold both a license to practice as an attorney-at-law and as a patent attorney in Korea. Other members of our team have served as Examiners or Trial Court Judge at the Korean Intellectual Property Office (KIPO). Our team has distinguished attorneys and technical experts with profound knowledge in intellectual property and virtually all fields of technology.
Members
IP Litigation

Representative Patent Attorney & Attorney at Law
Eun-sub Jung

Trademark Team Lead Patent Attorney & Attorney at Law
He-lin Lee

Partner, U.S. Patent Agent / Attorney at Law Electrical Team
Changhoon Lee

Partner, Patent Attorney & Attorney at Law Chemicals/Materials, International, IP Litigation
Edward J. Jung

Attorney at Law
Kwang-no Ko

Attorney at Law
Young-Sang GWON

Attorney at Law
Kyung-joon Kim

Attorney at Law
Kyoung-chul Kim

Attorney at Law
Dong-Hyun KIM

Attorney at Law
Seon-hye Kim

Attorney at Law
Soo-Chang KIM

Attorney at Law
Young-hwan Kim

Attorney at Law
Eui-Jae Kim

Attorney at Law
Ji-Young KIM

Foreign Attorney
Chang-Ho KIM

Attorney at Law
Tae-Jong Kim

Attorney at Law
Seon-Deok NO

Attorney at Law
Jae-Hoon NO

Attorney at Law
Jeong-Min MOON

Attorney at Law
Hyung-Seok MOON

Attorney at Law
Min-Sun PARK

Attorney at Law
In-Kyu PARK

Foreign Attorney
Jung-Woo PARK

Attorney at Law
Jong-Min PARK
Other Practice Groups
Chemicals · Materials · Pharma · Bio
A specialized team of patent attorneys covering the full spectrum of chemistry, advanced materials, pharmaceuticals, and life sciences.
View Team02Mechanical Engineering
A comprehensive group handling patent prosecution, registration, and disputes across all fields of mechanical engineering.
View Team03Electrical · Electronics · IT
Designing IP strategies across displays, communications, software, and broader electrical, electronics, and IT technologies.
View Team04Semiconductor
Semiconductor IP Group, from Circuit Design to Process Technology
View Team05Trademark · Design
A global brand protection group handling domestic and international trademark and design prosecution, registration, and disputes.
View Team06International
A specialized international group handling overseas patent filing procedures and foreign client communications via PCT, Paris Convention, and Madrid filings.
View Team07Corporate & Finance
A legal advisory group providing comprehensive business law counsel across corporate law, M&A, finance, and foreign investment.
View Team